Molding Power Choke
www. dmegc.com.cn
目录
Catalog
1 Brief Introduction………………01
2 Technical Data…………………02
1. DCY series Data…………02
2. DCYA series Data…………29
3. DCY1A series Data………47
3 Reliability Instruction…………71
Grade Model Dimensions
(L X W X H) mm
Inductance Range (μH)
DCR Max (mΩ)
Rated Current
(A)
Industrial
DCY0520 5.74x 5.43 x 2 0.10 ~ 10.0 2.9 ~ 182.8 2.0 ~ 25
DCY0530 5.5 x 5.3 x 3 0.20 ~ 22.0 2.31 ~ 270 1.9 ~ 21
DCY0724 7.4 x 6.8 x 2.4 0.10 ~ 10.0 1.7 ~ 129 7 ~ 50
DCY0730 7.4 x 6.8 x 3 0.15 ~ 33.0 2.5 ~ 242 2.2 ~ 52
DCY1030 11.5 x 10.3 X 3 0.12~ 22.0 0.61 ~ 99 5 ~ 75
DCY1040 11.5 x 10.3 X 4 0.20 ~ 22.0 0.72 ~ 66 5.5 ~ 45
DCY1350 13.8 x 12.5 x 5 0.10 ~ 33.0 0.59 ~ 85.5 8 ~ 118
DCY1770 17.5 x 17.2 X 7 1.5 ~ 68.0 2.15 ~ 85 6.5 ~ 40
AECQ-200
G3
DCYA0530 5.5 x 5.3 x 3 0.20 ~ 22.0 2.31 ~ 270 1.9 ~ 21
DCYA0730 7.4 x 7.0 x 3 0.15 ~ 33.0 2.5 ~ 242 2.2 ~ 52
DCYA1040 11.5 x 10.3 X 4 0.20 ~ 22.0 0.72 ~ 66 5.5 ~ 45
DCYA1350 13.8 x 12.5 x 5 0.10 ~ 33.0 0.59 ~ 85.5 8 ~ 118
DCYA1770 17.5 x 17.2 X 7 1.5 ~ 68.0 2.15 ~ 85 6.5 ~ 40
AECQ-200
G1
DCY1A0530 5.5 x 5.3 x 3 0.20 ~ 10.0 2.3 ~ 108 2.3 ~ 18
DCY1A0730 7.4 x 7.0 x 3 0.15 ~ 33.0 1.75 ~ 242 2.3 ~ 36
DCY1A0854 8.3x8.0x5.4 3.3 ~ 100 10 ~ 265 2.7 ~ 8
DCY1A1040 11.5 x 10.3 X 4 0.20 ~ 100 0.72 ~ 300 2.0 ~ 40
DCY1A1350 13.3 x 12.2 x 5 0.10 ~ 33.0 0.59 ~ 85.5 8 ~ 118
DCY1A1365 13.3 x 12.2 x 6.5 0.22 ~ 56.0 0.70 ~ 65 4.6 ~ 100
DCY1A1770 17.5 x 17.2 X 7 1.0 ~ 68.0 1.55 ~ 60 6 ~ 48
DCY1A2213 17.5 x 17.2 X 7 1.0 ~ 100 0.9 ~ 39.5 7 ~ 71
Brief Introduction
2 / 74
Technical Data 0520
DMEGC DCY0520 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• Iron powder core material
• Halogen free, lead free, RoHS compliant
Applications 应用
• Voltage Regulator Module (VRM)电压调节器模块
• Multi‐phase regulators多相位调节器
• Point‐of‐load modules 加载点模块
• Base station equipment 基站设备
• Notebook regulators 笔记本稳压器
• Battery power systems电池供电系统
• Graphics cards显卡
• Data networking and storage systems数据网络和存储系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
5.74×5.43×2.0 0.10~10 2.0~25 5 ‐55~125
Part Number Description 型号描述
DCY 05 20 ‐ 2R2 ‐ YG50
Product Family Size(mm)
5×5
Height(mm)
×10
Inductance Value Material
Effective June 2015Version number:V1.0
3 / 74
Technical Data 0520 Effective June 2015
DCY0520 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY0520-R10-R 0.10 0.064 21.0 25.0 2.7 2.9 266
DCY0520-R22-R 0.22 0.14 17.0 13.0 4.1 4.5 146
DCY0520-R33-R 0.33 0.21 13.0 7.5 5.5 5.9 108
DCY0520-R47-R 0.47 0.30 12.5 8.0 7.1 7.7 83
DCY0520-1R0-R 1.0 0.34 7.5 7.0 16.8 18.1 66
DCY0520-2R2-R 2.2 1.41 5.0 5.5 34.9 37.7 41
DCY0520-3R3-R 3.3 2.11 4.1 4.7 53.5 57.8 29
DCY0520-4R7-R 4.7 3.01 3.2 3.0 75.3 81.3 27
DCY0520-5R6-R 5.6 3.58 3.0 2.2 85.2 92.0 24
DCY0520-6R8-R 6.8 4.35 2.8 2.1 114.0 121.0 21
DCY0520-100-R 10.0 6.40 2.2 2.0 169.3 182.8 17
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY0520‐yyy‐R
‐ DCY0520 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCY0520‐yyy‐R
‐ DCY0520 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: xxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wly = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, y is the last number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Top Side Grey coating.
4 / 74
Technical Data 0520 Effective June 2015
DCY0520 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 3000 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 10000
20
40
60
80
100
YG50
Pe
rce
nt o
f In
itial
Pe
rme
ab
ility
(%
)
DC Magnetizing Force(Oe)
100 200 300 400 500 600 700 800900 1k10
100
1000
10000
1MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Cor
e L
oss
(mw
/cm
3)
Flux Density (Gauss)
YG50
5 / 74
Technical Data 0530
DMEGC DCY0530 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• Iron powder core material
• Halogen free, lead free, RoHS compliant
Applications 应用
• Voltage Regulator Module (VRM)电压调节器模块
• Multi‐phase regulators多相位调节器
• Point‐of‐load modules 加载点模块
• Base station equipment 基站设备
• Notebook regulators 笔记本稳压器
• Battery power systems电池供电系统
• Graphics cards显卡
• Data networking and storage systems数据网络和存储系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
5.5×5.3×3.0 0.20~22 1.9~21 5 ‐55~125
Part Number Description 型号描述
DCY 05 30 ‐ 2R2 ‐ YG50
Product Family Size(mm)
5×5
Height(mm)
×10
Inductance Value Material
Effective June 2015Version number:V1.0
6 / 74
Technical Data 0530 Effective June 2015
DCY0530 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY0530-R20-R 0.20 0.128 22.2 21 2.1 2.31 1764
DCY0530-R35-R 0.35 0.224 16.6 14.9 3.9 4.29 1259
DCY0530-R47-R 0.47 0.30 12.0 11.5 6.5 7.15 820
DCY0530-R75-R 0.75 0.48 11.3 9.7 8.5 9.35 801
DCY0530-1R0-R 1.0 0.64 10.1 8.5 10.4 11.44 588
DCY0530-1R5-R 1.5 0.96 7.5 7.0 17.1 18.5 393
DCY0530-2R2-R 2.2 1.4 6.75 6.5 22.5 25.0 325
DCY0530-3R3-R 3.3 2.1 5.5 6.0 36.4 40.4 273
DCY0530-4R7-R 4.7 3.0 4.5 5.5 54 60.0 226
DCY0530-5R6-R 5.6 3.6 4.25 3.5 63 70.6 206
DCY0530-100-R 10.0 6.4 2.75 2.3 122.1 131.9 158
DCY0530-150-R 15.0 9.6 2.4 2.1 138.4 166.2 127
DCY0530-220-R 22.0 14.1 1.9 1.9 260.0 270.0 106
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY0530‐yyy‐R
‐ DCY0530 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCY0530‐yyy‐R
‐ DCY0530 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: xxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wly = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, y is the last number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Top Side Grey coating.
7 / 74
Technical Data 0530 Effective June 2015
DCY0530 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 2000 parts per 13” diameter reel Material Characteristics 材料特性
1 10 100 10000
20
40
60
80
100
YG50
Pe
rce
nt o
f In
itial
Pe
rme
ab
ility
(%
)
DC Magnetizing Force(Oe)
100 200 300 400 500 600 700 800900 1k10
100
1000
10000
1MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Cor
e L
oss
(mw
/cm
3)
Flux Density (Gauss)
YG50
8 / 74
Technical Data 0724
DMEGC DCY0724 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• Iron powder core material
• Halogen free, lead free, RoHS compliant
Applications 应用
• Voltage Regulator Module (VRM)电压调节器模块
• Multi‐phase regulators多相位调节器
• Point‐of‐load modules 加载点模块
• Base station equipment 基站设备
• Notebook regulators 笔记本稳压器
• Battery power systems电池供电系统
• Graphics cards显卡
• Data networking and storage systems数据网络和存储系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
7.4×6.8×2.4 0.1~10 7~50 5 ‐55~125
Part Number Description 型号描述
DCY 07 24 ‐ 1R0 ‐ YT35
Product Family Size(mm)
7×7
Height(mm)
×10
Inductance Value Material
Effective March 2016Version number:V1.0
9 / 74
Technical Data 0724 Effective March 2016
DCY0724 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY0724‐R10‐R 0.1 0.06 30 50 1.5 1.7 TBD
DCY0724‐R22‐R 0.22 0.14 21 34 2.9 3.2 TBD
DCY0724‐R33‐R 0.33 0.21 18 22 3.7 4.1 TBD
DCY0724‐R47‐R 0.47 0.30 13.5 21 6.0 6.5 TBD
DCY0724‐R68‐R 0.68 0.44 11 18 8.7 9.4 TBD
DCY0724‐R82‐R 0.82 0.52 10 17 10.6 11.8 TBD
DCY0724‐1R0‐R 1.00 0.64 9.0 16 13.1 14.2 TBD
DCY0724‐1R5‐R 1.50 0.96 7.5 15 18.5 21.2 TBD
DCY0724‐2R2‐R 2.20 1.41 6.5 14 28.0 34.0 TBD
DCY0724‐3R3‐R 3.30 2.11 5.0 13 36.5 51.6 TBD
DCY0724‐4R7‐R 4.70 3.01 4.5 10 45.2 63.0 TBD
DCY0724‐6R8‐R 6.80 4.35 3.5 9 72.5 95.0 TBD
DCY0724‐8R2‐R 8.20 5.25 3.0 8 84.2 106 TBD
DCY0724‐100‐R 10.0 6.40 2.5 7 115.6 129 TBD
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY0724‐yyy‐R
‐ DCY0724 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCY0724‐yyy‐R
‐ DCY0724 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: xxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wly = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, y is the last number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Top Side Grey coating.
10 / 74
Technical Data 0724 Effective March 2016
DCY0724 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 2000 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YT35P
erce
nt
Init
ial P
erm
eab
ility
% i
DC Magnetizing Force (Oersteds)
100 100010
100
1000
10000
YT351MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Co
re L
oss
(m
w/c
m3 )
Flux Density (Gauss)
11 / 74
Technical Data 0730
DMEGC DCY0730 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• Iron powder core material
• Halogen free, lead free, RoHS compliant
Applications 应用
• Voltage Regulator Module (VRM)电压调节器模块
• Multi‐phase regulators多相位调节器
• Point‐of‐load modules 加载点模块
• Base station equipment 基站设备
• Notebook regulators 笔记本稳压器
• Battery power systems电池供电系统
• Graphics cards显卡
• Data networking and storage systems数据网络和存储系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
7.4×6.8×3.0 0.15~33 2.2~52 5 ‐55~125
Part Number Description 型号描述
DCY 07 30 ‐ 2R2 ‐ YT35
Product Family Size(mm)
7×7
Height(mm)
×10
Inductance Value Material
Effective March 2016Version number:V1.0
12 / 74
Technical Data 0730 Effective March 2016
DCY0730 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY0730‐R15‐R 0.15 0.09 26.0 52.0 1.9 2.5 1044
DCY0730‐R22‐R 0.22 0.13 23.0 40.0 2.5 2.8 986
DCY0730‐R47‐R 0.47 0.28 17.5 26.0 4.0 4.2 580
DCY0730‐R68‐R 0.68 0.41 15.5 25.0 5.0 5.5 455
DCY0730‐R82‐R 0.82 0.49 13.0 24.0 6.7 8.0 439
DCY0730‐1R0‐R 1.0 0.60 11.0 22.0 9.0 10.0 374
DCY0730‐1R5‐R 1.5 0.90 9.0 18.0 14.0 15.0 366
DCY0730‐2R2‐R 2.2 1.32 8.0 14.0 18.0 20.0 281
DCY0730‐3R3‐R 3.3 1.98 6.0 13.5 28.0 30.0 252
DCY0730‐4R7‐R 4.7 2.82 5.5 10.0 37.0 40.0 210
DCY0730‐6R8‐R 6.8 4.08 4.5 8.0 54.0 60.0 151
DCY0730‐8R2‐R 8.2 4.92 4.0 7.5 64.0 68.0 142
DCY0730‐100‐R 10.0 6.00 3.2 7.0 70.5 77.6 132
DCY0730‐150‐R 15.0 10.1 2.2 5.0 112.6 127 105
DCY0730‐220‐R 22.0 14.1 2.3 3.0 135.3 148.8 83
DCY0730‐330‐R 33.0 19.8 1.8 2.2 220 242 76
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY0730‐yyy‐R
‐ DCY0730 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCY0730‐yyy‐R
‐ DCY0730 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: xxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wly = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, y is the last number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Top Side Grey coating.
13 / 74
Technical Data 0730 Effective March 2016
DCY0730 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 1500 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YT35P
erce
nt
Init
ial P
erm
eab
ility
% i
DC Magnetizing Force (Oersteds)
100 100010
100
1000
10000
YT351MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Co
re L
oss
(m
w/c
m3 )
Flux Density (Gauss)
www.dmegc.com.cn 14 / 74
Technical Data 0750
DMEGC DCY0750 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• Iron powder core material
• Halogen free, lead free, RoHS compliant
Applications 应用
• Voltage Regulator Module (VRM)电压调节器模块
• Multi‐phase regulators多相位调节器
• Point‐of‐load modules 加载点模块
• Base station equipment 基站设备
• Notebook regulators 笔记本稳压器
• Battery power systems电池供电系统
• Graphics cards显卡
• Data networking and storage systems数据网络和存储系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
7.4×7.0×5.0 1.0~6.8 6~12 5 ‐55~125
Part Number Description 型号描述
DCY 07 50 ‐ 1R0 ‐ YT35
Product Family Size(mm)
7×7
Height(mm)
×10
Inductance Value Material
Effective March 2016Version number:V1.0
www.dmegc.com.cn 15 / 74
Technical Data 0750 Effective March 2016
DCY0750 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY0750‐1R0‐R 1.0 0.64 11.0 12.0 5.6 6.5 318
DCY0750‐1R5‐R 1.5 0.96 10.5 10.5 6.0 7.5 291
DCY0750‐4R7‐R 4.7 3.00 6.5 8.0 23 25 142
DCY0750‐6R8‐R 6.8 4.40 5.0 6.0 22 24 128
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY0750‐yyy‐R
‐ DCY0750 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCY0750‐yyy‐R
‐ DCY0750 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: xxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wly = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, y is the last number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Top Side Grey coating.
www.dmegc.com.cn 16 / 74
Technical Data 0750 Effective March 2016
DCY0750 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 1000 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YT35P
erce
nt
Init
ial P
erm
eab
ility
% i
DC Magnetizing Force (Oersteds)
100 100010
100
1000
10000
YT351MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Co
re L
oss
(m
w/c
m3 )
Flux Density (Gauss)
www.dmegc.com.cn 17 / 74
Technical Data 1030
DMEGC DCY1030 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• Iron powder core material
• Halogen free, lead free, RoHS compliant
Applications 应用
• Voltage Regulator Module (VRM)电压调节器模块
• Multi‐phase regulators多相位调节器
• Point‐of‐load modules 加载点模块
• Base station equipment 基站设备
• Notebook regulators 笔记本稳压器
• Battery power systems电池供电系统
• Graphics cards显卡
• Data networking and storage systems数据网络和存储系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
11.5×10.3×3.0 0.12~22 5.0~75 5 ‐55~125
Part Number Description 型号描述
DCY 10 30 ‐ 2R2 ‐ YG50
Product Family Size(mm)
10×10
Height(mm)
×10
Inductance Value Material
Effective November 2014Version number:V1.0
www.dmegc.com.cn 18 / 74
Technical Data 1030 Effective November 2014
DCY1030 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1030-R12-R 0.12 0.07 30.0 75 0.55 0.61 1200
DCY1030-R36-R 0.36 0.26 23.0 28 1.1 1.3 711
DCY1030-R47-R 0.47 0.33 20.0 26 1.5 2.0 515
DCY1030-R68-R 0.68 0.38 21.0 23 2.9 3.4 510
DCY1030-1R0-R 1.00 0.56 15.0 21 5.5 6.0 377
DCY1030-1R5-R 1.50 0.84 13.5 20 6.5 7.5 311
DCY1030-2R2-R 2.20 1.23 13.0 16 8.4 9.0 264
DCY1030-3R3-R 3.30 1.85 9.0 14 14.5 16.0 230
DCY1030-4R7-R 4.70 2.63 7.0 13 20.5 22.5 205
DCY1030-8R2-R 8.20 4.59 5.0 8.5 35.0 38.5 153
DCY1030-100-R 10.0 5.60 5.0 7.5 40.0 44.0 141
DCY1030-150-R 15.0 8.40 4.0 6.0 59.0 65.0 114
DCY1030-220-R 22.0 12.32 3.0 5.0 90.0 99.0 91
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1030‐yyy‐R
‐ DCY1030 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCY1030‐yyy‐R
‐ DCY1030 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: xxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wlyy = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, yy is the last two number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Top Side Grey coating.
www.dmegc.com.cn 19 / 74
Technical Data 1030 Effective November 2014
DCY1030 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 1000 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 10000
20
40
60
80
100
YG50
Per
cent
of I
niti
al P
erm
eab
ility
(%
)
DC Magnetizing Force(Oe)
100 200 300 400 500 600 700 800900 1k10
100
1000
10000
1MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Cor
e L
oss
(mw
/cm
3 )
Flux Density (Gauss)
YG50
www.dmegc.com.cn 20 / 74
Technical Data 1040
DMEGC DCY1040 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• Iron powder core material
• Halogen free, lead free, RoHS compliant
Applications 应用
• Voltage Regulator Module (VRM)电压调节器模块
• Multi‐phase regulators多相位调节器
• Point‐of‐load modules 加载点模块
• Base station equipment 基站设备
• Notebook regulators 笔记本稳压器
• Battery power systems电池供电系统
• Graphics cards显卡
• Data networking and storage systems数据网络和存储系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
11.5×10.3×4.0 0.20~22 5.5~45 5 ‐55~125
Part Number Description 型号描述
DCY 10 40 ‐ 2R2 ‐ YG50
Product Family Size(mm)
10×10
Height(mm)
×10
Inductance Value Material
Effective November 2014Version number:V1.0
www.dmegc.com.cn 21 / 74
Technical Data 1040 Effective November 2014
DCY1040 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1040-R20-R 0.20 0.13 32 45 0.63 0.72 411
DCY1040-R36-R 0.36 0.23 30 42 1.04 1.20 269
DCY1040-R45-R 0.45 0.29 29 36 1.07 1.23 219
DCY1040-R56-R 0.56 0.36 25 32 1.56 1.80 230
DCY1040-R90-R 0.90 0.58 22 28 2.17 2.50 236
DCY1040-1R0-R 1.0 0.56 18 28 3.00 3.30 378
DCY1040-1R5-R 1.5 0.84 16 32 3.80 4.20 310
DCY1040-2R2-R 2.2 1.23 12 18 6.00 7.00 253
DCY1040-3R3-R 3.3 1.85 10 16 10.8 11.8 220
DCY1040-4R7-R 4.7 2.63 8.5 15 17.0 20.0 175
DCY1040-100-R 10 5.60 7.5 8.5 27.0 30.0 116
DCY1040-220-R 22 12.32 5.0 5.5 60.0 66.0 92
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1040‐yyy‐R
‐ DCY1040 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCY1040‐yyy‐R
‐ DCY1040 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: xxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wlyy = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, yy is the last two number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Top Side Grey coating.
www.dmegc.com.cn 22 / 74
Technical Data 1040 Effective November 2014
DCY1040 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 850 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 10000
20
40
60
80
100
YG50
Per
cent
of I
niti
al P
erm
eab
ility
(%
)
DC Magnetizing Force(Oe)
100 200 300 400 500 600 700 800900 1k10
100
1000
10000
1MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Cor
e L
oss
(mw
/cm
3 )
Flux Density (Gauss)
YG50
www.dmegc.com.cn 23 / 74
Technical Data 1350
DMEGC DCY1350 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• Iron powder core material
• Halogen free, lead free, RoHS compliant
Applications 应用
• Voltage Regulator Module (VRM)电压调节器模块
• Multi‐phase regulators多相位调节器
• Point‐of‐load modules 加载点模块
• Base station equipment 基站设备
• Notebook regulators 笔记本稳压器
• Battery power systems电池供电系统
• Graphics cards显卡
• Data networking and storage systems数据网络和存储系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
13.8×12.5×5.0 0.10~33 8~118 5 ‐55~125
Part Number Description 型号描述
DCY 13 50 ‐ 2R2 ‐ YT35
Product Family Size(mm)
13×13
Height(mm)
×10
Inductance Value Material
Effective June 2014Version number:V1.0
www.dmegc.com.cn 24 / 74
Technical Data 1350 Effective June 2014
DCY1350 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1350-R10-R 0.10 0.064 55 118 0.52 0.59 848
DCY1350-R22-R 0.22 0.14 51 110 0.63 0.72 843
DCY1350-R33-R 0.33 0.21 42 80 0.80 0.92 506
DCY1350-R47-R 0.47 0.30 38 65 0.80 0.92 506
DCY1350-R56-R 0.56 0.36 36 55 1.15 1.33 500
DCY1350-R68-R 0.68 0.44 34 54 1.15 1.33 500
DCY1350-R82-R 0.82 0.52 31 53 1.40 1.61 358
DCY1350-1R0-R 1.00 0.64 29 50 2.10 2.42 275
DCY1350-1R5-R 1.50 0.96 23 48 2.75 3.16 225
DCY1350-1R8-R 1.80 1.15 21 40 4.00 4.60 216
DCY1350-2R2-R 2.20 1.41 20 32 4.60 5.29 191
DCY1350-3R3-R 3.30 2.11 15 32 7.70 9.20 170
DCY1350-4R7-R 4.70 3.01 12 27 11.0 12.7 161
DCY1350-5R6-R 5.60 3.58 11.5 22 12.0 13.8 142
DCY1350-6R8-R 6.80 4.35 11 21 13.0 15.0 129
DCY1350-7R8-R 7.80 4.99 10 18.5 16.8 19.4 117
DCY1350-8R2-R 8.20 5.25 9.5 18 17.5 20.1 117
DCY1350-100-R 10.0 6.40 9.0 16 19.0 21.9 90
DCY1350-150-R 15.0 9.60 7.7 13 29.0 33.4 74
DCY1350-220-R 22.0 14.1 6.2 10 45.0 51.8 63
DCY1350-330-R 33.0 21.1 5.2 8 74.5 85.5 48
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1350‐yyy‐R
‐ DCY1350 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35)
型号定义:DCY1350‐yyy‐R
‐ DCY1350 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: xxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wlyy = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, yy is the last two number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Top Side Grey coating.
www.dmegc.com.cn 25 / 74
Technical Data 1350 Effective June 2014
DCY1350 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 400 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YT35P
erce
nt
Init
ial P
erm
eab
ility
% i
DC Magnetizing Force (Oersteds)
100 100010
100
1000
10000
YT351MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Co
re L
oss
(m
w/c
m3 )
Flux Density (Gauss)
www.dmegc.com.cn 26 / 74
Technical Data 1770
DMEGC DCY1770 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• Iron powder core material
• Halogen free, lead free, RoHS compliant
Applications 应用
• Voltage Regulator Module (VRM)电压调节器模块
• Multi‐phase regulators多相位调节器
• Point‐of‐load modules 加载点模块
• Base station equipment 基站设备
• Notebook regulators 笔记本稳压器
• Battery power systems电池供电系统
• Graphics cards显卡
• Data networking and storage systems数据网络和存储系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
17.5×17.2×7.0 1.5~68 6.5~40 5 ‐55~125
Part Number Description 型号描述
DCY 17 70 ‐ 680 ‐ YG50
Product Family Size(mm)
17×17
Height(mm)
×10
Inductance Value Material
Effective November 2014Version number:V1.0
www.dmegc.com.cn 27 / 74
Technical Data 1770 Effective November 2014
DCY1770 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1770-1R5-R 1.5 0.96 40 40 1.85 2.15 124
DCY1770-2R2-R 2.2 1.41 37 34 2.15 2.50 103
DCY1770-4R7-R 4.7 3.01 27 24 4.12 4.72 76
DCY1770-6R8-R 6.8 4.35 20 22 6.55 7.55 60
DCY1770-8R2-R 8.2 5.25 16 20 8.10 8.70 55
DCY1770-100-R 10 6.40 14 18 9.30 10 47
DCY1770-150-R 15 9.60 12 13 14.5 15.5 43
DCY1770-220-R 22 14.1 9.5 11 21 23 37
DCY1770-330-R 33 21.1 9.0 10 35 37 28
DCY1770-470-R 47 30.1 6.8 7.5 41 47 25
DCY1770-680-R 68 43.5 5.2 6.5 74 85 20
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1770‐yyy‐R
‐ DCY1770 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCY1770‐yyy‐R
‐ DCY1770 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: xxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wlyy = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, yy is the last two number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Top Side Grey coating.
www.dmegc.com.cn 28 / 74
Technical Data 1770 Effective November 2014
DCY1770 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 350 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 10000
20
40
60
80
100
YG50
Per
cent
of I
niti
al P
erm
eab
ility
(%
)
DC Magnetizing Force(Oe)
100 200 300 400 500 600 700 800900 1k10
100
1000
10000
1MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Cor
e L
oss
(mw
/cm
3 )
Flux Density (Gauss)
YG50
www.dmegc.com.cn 29 / 74
Technical Data A0530
DMEGC DCYA0530 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
• Point-of-loadmodules 加载点模块
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
5.5×5.3×3.0 0.20~22 1.9~21 5 ‐55~125
Part Number Description 型号描述
DCYA 05 30 ‐ 2R2 ‐ YG50
Product Family Size(mm)
5×5
Height(mm)
×10
Inductance Value Material
Effective June 2015Version number:V1.0
www.dmegc.com.cn 30 / 74
Technical Data A0530 Effective June 2015
DCYA0530 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCYA0530-R20-R 0.20 0.128 22.2 21 2.1 2.31 1764
DCYA0530-R35-R 0.35 0.224 16.6 14.9 3.9 4.29 1259
DCYA0530-R47-R 0.47 0.30 12.0 11.5 6.5 7.15 820
DCYA0530-R75-R 0.75 0.48 11.3 9.7 8.5 9.35 801
DCYA0530-1R0-R 1.0 0.64 10.1 8.5 10.4 11.44 588
DCYA0530-1R5-R 1.5 0.96 7.5 7.0 17.1 18.5 393
DCYA0530-2R2-R 2.2 1.4 6.75 6.5 22.5 25.0 325
DCYA0530-3R3-R 3.3 2.1 5.5 6.0 36.4 40.4 273
DCYA0530-4R7-R 4.7 3.0 4.5 5.5 54 60.0 226
DCYA0530-5R6-R 5.6 3.6 4.25 3.5 63 70.6 206
DCYA0530-100-R 10.0 6.4 2.75 2.3 122.1 131.9 158
DCYA0530-150-R 15.0 9.6 2.4 2.1 138.4 166.2 127
DCYA0530-220-R 22.0 14.1 1.9 1.9 260.0 270.0 106
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCYA0530‐yyy‐R
‐ DCYA0530 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCYA0530‐yyy‐R
‐ DCYA0530 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: Axxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wly = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, y is the last number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Full Grey coating.
www.dmegc.com.cn 31 / 74
Technical Data A0530 Effective June 2015
DCYA0530 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 2000 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 10000
20
40
60
80
100
YG50
Pe
rce
nt o
f In
itia
l Pe
rme
ab
ility
(%
)
DC Magnetizing Force(Oe)
100 200 300 400 500 600 700 800900 1k10
100
1000
10000
1MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Co
re L
oss
(m
w/c
m3)
Flux Density (Gauss)
YG50
www.dmegc.com.cn 32 / 74
Technical Data A0730
DMEGC DCYA0730 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
• Point-of-loadmodules 加载点模块
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
7.4×7.0×3.0 0.15~33 2.2~52 5 ‐55~125
Part Number Description 型号描述
DCYA 07 30 ‐ 2R2 ‐ YT35
Product Family Size(mm)
7×7
Height(mm)
×10
Inductance Value Material
Effective March 2016Version number:V1.0
www.dmegc.com.cn 33 / 74
Technical Data A0730 Effective March 2016
DCYA0730 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCYA0730‐R15‐R 0.15 0.09 26.0 52.0 1.9 2.5 1044
DCYA0730‐R22‐R 0.22 0.13 23.0 40.0 2.5 2.8 986
DCYA0730‐R47‐R 0.47 0.28 17.5 26.0 4.0 4.2 580
DCYA0730‐R68‐R 0.68 0.41 15.5 25.0 5.0 5.5 455
DCYA0730‐R82‐R 0.82 0.49 13.0 24.0 6.7 8.0 439
DCYA0730‐1R0‐R 1.0 0.60 11.0 22.0 9.0 10.0 374
DCYA0730‐1R5‐R 1.5 0.90 9.0 18.0 14.0 15.0 366
DCYA0730‐2R2‐R 2.2 1.32 8.0 14.0 18.0 20.0 281
DCYA0730‐3R3‐R 3.3 1.98 6.0 13.5 28.0 30.0 252
DCYA0730‐4R7‐R 4.7 2.82 5.5 10.0 37.0 40.0 210
DCYA0730‐6R8‐R 6.8 4.08 4.5 8.0 54.0 60.0 151
DCYA0730‐8R2‐R 8.2 4.92 4.0 7.5 64.0 68.0 142
DCYA0730‐100‐R 10.0 6.00 3.2 7.0 70.5 77.6 132
DCYA0730‐150‐R 15.0 10.1 2.2 5.0 112.6 127 105
DCYA0730‐220‐R 22.0 14.1 2.3 3.0 135.3 148.8 83
DCYA0730‐330‐R 33.0 19.8 1.8 2.2 220 242 76
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCYA0730‐yyy‐R
‐ DCYA0730 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCYA0730‐yyy‐R
‐ DCYA0730 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: Axxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wly = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, y is the last number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Full Grey coating.
www.dmegc.com.cn 34 / 74
Technical Data A0730 Effective March 2016
DCYA0730 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 1500 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YT35P
erce
nt
Init
ial P
erm
eab
ility
% i
DC Magnetizing Force (Oersteds)
100 100010
100
1000
10000
YT351MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Co
re L
oss
(m
w/c
m3 )
Flux Density (Gauss)
www.dmegc.com.cn 35 / 74
Technical Data A1030
DMEGC DCYA1030 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
• Point-of-loadmodules 加载点模块
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
11.5×10.3×3.0 0.12~22 5.0~75 5 ‐55~125
Part Number Description 型号描述
DCYA 10 30 ‐ 2R2 ‐ YG50
Product Family Size(mm)
10×10
Height(mm)
×10
Inductance Value Material
Effective November 2014Version number:V1.0
www.dmegc.com.cn 36 / 74
Technical Data A1030 Effective November 2014
DCYA1030 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCYA1030-R12-R 0.12 0.07 30.0 75 0.55 0.61 1200
DCYA1030-R36-R 0.36 0.26 23.0 28 1.1 1.3 711
DCYA1030-R47-R 0.47 0.33 20.0 26 1.5 2.0 515
DCYA1030-R68-R 0.68 0.38 21.0 23 2.9 3.4 510
DCYA1030-1R0-R 1.00 0.56 15.0 21 5.5 6.0 377
DCYA1030-1R5-R 1.50 0.84 13.5 20 6.5 7.5 311
DCYA1030-2R2-R 2.20 1.23 13.0 16 8.4 9.0 264
DCYA1030-3R3-R 3.30 1.85 9.0 14 14.5 16.0 230
DCYA1030-4R7-R 4.70 2.63 7.0 13 20.5 22.5 205
DCYA1030-8R2-R 8.20 4.59 5.0 8.5 35.0 38.5 153
DCYA1030-100-R 10.0 5.60 5.0 7.5 40.0 44.0 141
DCYA1030-150-R 15.0 8.40 4.0 6.0 59.0 65.0 114
DCYA1030-220-R 22.0 12.32 3.0 5.0 90.0 99.0 91
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCYA1030‐yyy‐R
‐ DCYA1030 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCYA1030‐yyy‐R
‐ DCYA1030 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: Axxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wlyy = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, yy is the last two number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating:Full Grey coating.
www.dmegc.com.cn 37 / 74
Technical Data A1030 Effective November 2014
DCYA1030 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 1000 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 10000
20
40
60
80
100
YG50
Per
cent
of I
niti
al P
erm
eab
ility
(%
)
DC Magnetizing Force(Oe)
100 200 300 400 500 600 700 800900 1k10
100
1000
10000
1MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Co
re L
oss
(mw
/cm
3 )
Flux Density (Gauss)
YG50
www.dmegc.com.cn 38 / 74
Technical Data A1040
DMEGC DCYA1040 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
• Point-of-loadmodules 加载点模块
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
11.5×10.3×4.0 0.20~22 5.5~45 5 ‐55~125
Part Number Description 型号描述
DCYA 10 40 ‐ 2R2 ‐ YG50
Product Family Size(mm)
10×10
Height(mm)
×10
Inductance Value Material
Effective November 2014Version number:V1.0
www.dmegc.com.cn 39 / 74
Technical Data A1040 Effective November 2014
DCYA1040 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCYA1040-R20-R 0.20 0.13 32 45 0.63 0.72 411
DCYA1040-R36-R 0.36 0.23 30 42 1.04 1.20 269
DCYA1040-R45-R 0.45 0.29 29 36 1.07 1.23 219
DCYA1040-R56-R 0.56 0.36 25 32 1.56 1.80 230
DCYA1040-R90-R 0.90 0.58 22 28 2.17 2.50 236
DCYA1040-1R0-R 1.0 0.56 18 28 3.00 3.30 378
DCYA1040-1R5-R 1.5 0.84 16 32 3.80 4.20 310
DCYA1040-2R2-R 2.2 1.23 12 18 6.00 7.00 253
DCYA1040-3R3-R 3.3 1.85 10 16 10.8 11.8 220
DCYA1040-4R7-R 4.7 2.63 8.5 15 17.0 20.0 175
DCYA1040-100-R 10 5.60 7.5 8.5 27.0 30.0 116
DCYA1040-220-R 22 12.32 5.0 5.5 60.0 66.0 92
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCYA1040‐yyy‐R
‐ DCYA1040 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCYA1040‐yyy‐R
‐ DCYA1040 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: Axxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wlyy = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, yy is the last two number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Full Grey coating.
www.dmegc.com.cn 40 / 74
Technical Data A1040 Effective November 2014
DCYA1040 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 850 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 10000
20
40
60
80
100
YG50
Per
cent
of I
niti
al P
erm
eab
ility
(%
)
DC Magnetizing Force(Oe)
100 200 300 400 500 600 700 800900 1k10
100
1000
10000
1MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Cor
e L
oss
(mw
/cm
3 )
Flux Density (Gauss)
YG50
www.dmegc.com.cn 41 / 74
Technical Data A1350
DMEGC DCYA1350 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
• Point-of-loadmodules 加载点模块
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
13.8×12.5×5.0 0.10~33 8~118 5 ‐55~125
Part Number Description 型号描述
DCYA 13 50 ‐ 2R2 ‐ YT35
Product Family Size(mm)
13×13
Height(mm)
×10
Inductance Value Material
Effective June 2014Version number:V1.0
www.dmegc.com.cn 42 / 74
Technical Data A1350 Effective June 2014
DCYA1350 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCYA1350-R10-R 0.10 0.064 55 118 0.52 0.59 848
DCYA1350-R22-R 0.22 0.14 51 110 0.63 0.72 843
DCYA1350-R33-R 0.33 0.21 42 80 0.80 0.92 506
DCYA1350-R47-R 0.47 0.30 38 65 0.80 0.92 506
DCYA1350-R56-R 0.56 0.36 36 55 1.15 1.33 500
DCYA1350-R68-R 0.68 0.44 34 54 1.15 1.33 500
DCYA1350-R82-R 0.82 0.52 31 53 1.40 1.61 358
DCYA1350-1R0-R 1.00 0.64 29 50 2.10 2.42 275
DCYA1350-1R5-R 1.50 0.96 23 48 2.75 3.16 225
DCYA1350-1R8-R 1.80 1.15 21 40 4.00 4.60 216
DCYA1350-2R2-R 2.20 1.41 20 32 4.60 5.29 191
DCYA1350-3R3-R 3.30 2.11 15 32 7.70 9.20 170
DCYA1350-4R7-R 4.70 3.01 12 27 11.0 12.7 161
DCYA1350-5R6-R 5.60 3.58 11.5 22 12.0 13.8 142
DCYA1350-6R8-R 6.80 4.35 11 21 13.0 15.0 129
DCYA1350-7R8-R 7.80 4.99 10 18.5 16.8 19.4 117
DCYA1350-8R2-R 8.20 5.25 9.5 18 17.5 20.1 117
DCYA1350-100-R 10.0 6.40 9.0 16 19.0 21.9 90
DCYA1350-150-R 15.0 9.60 7.7 13 29.0 33.4 74
DCYA1350-220-R 22.0 14.1 6.2 10 45.0 51.8 63
DCYA1350-330-R 33.0 21.1 5.2 8 74.5 85.5 48
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCYA1350‐yyy‐R
‐ DCYA1350 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35)
型号定义:DCYA1350‐yyy‐R
‐ DCYA1350 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: Axxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wlyy = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, yy is the last two number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating:Full Grey coating.
www.dmegc.com.cn 43 / 74
Technical Data A1350 Effective June 2014
DCYA1350 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 400 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YT35P
erce
nt
Init
ial P
erm
eab
ility
% i
DC Magnetizing Force (Oersteds)
100 100010
100
1000
10000
YT351MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Co
re L
oss
(m
w/c
m3 )
Flux Density (Gauss)
www.dmegc.com.cn 44 / 74
Technical Data A1770
DMEGC DCYA1770 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
• Point-of-loadmodules 加载点模块
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +125 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +125 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
17.5×17.2×7.0 1.5~68 6.5~40 5 ‐55~125
Part Number Description 型号描述
DCYA 17 70 ‐ 680 ‐ YG50
Product Family Size(mm)
17×17
Height(mm)
×10
Inductance Value Material
Effective November 2014Version number:V1.0
www.dmegc.com.cn 45 / 74
Technical Data A1770 Effective November 2014
DCYA1770 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCYA1770-1R5-R 1.5 0.96 40 40 1.85 2.15 124
DCYA1770-2R2-R 2.2 1.41 37 34 2.15 2.50 103
DCYA1770-4R7-R 4.7 3.01 27 24 4.12 4.72 76
DCYA1770-6R8-R 6.8 4.35 20 22 6.55 7.55 60
DCYA1770-8R2-R 8.2 5.25 16 20 8.10 8.70 55
DCYA1770-100-R 10 6.40 14 18 9.30 10 47
DCYA1770-150-R 15 9.60 12 13 14.5 15.5 43
DCYA1770-220-R 22 14.1 9.5 11 21 23 37
DCYA1770-330-R 33 21.1 9.0 10 35 37 28
DCYA1770-470-R 47 30.1 6.8 7.5 41 47 25
DCYA1770-680-R 68 43.5 5.2 6.5 74 85 20
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 125°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 40°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 125°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCYA1770‐yyy‐R
‐ DCYA1770 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YT35、YG50)
型号定义:DCYA1770‐yyy‐R
‐ DCYA1770 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YT35、YG50)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Part Marking: Axxx = Inductance value in μH, R = decimal point, if no R is present, third character = number of zeros,
wlyy = (Date Code,w is bi‐weekly letter code, l is manufacturing location code, yy is the last two number of year), R = (Revision Level)
All soldering surfaces to be coplanar within 0.10 millimeters.
Tolerances are ±0.3 millimeters unless stated otherwise.
Color of coating: Full Grey coating.
www.dmegc.com.cn 46 / 74
Technical Data A1770 Effective November 2014
DCYA1770 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, 350 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 10000
20
40
60
80
100
YG50
Per
cent
of I
niti
al P
erm
eab
ility
(%
)
DC Magnetizing Force(Oe)
100 200 300 400 500 600 700 800900 1k10
100
1000
10000
1MHz
500kHz
300kHz
200kHz
100kHz
50kHz
25kHz
Core Loss vs Flux Density Curve
Cor
e L
oss
(mw
/cm
3 )
Flux Density (Gauss)
YG50
www.dmegc.com.cn 47 / 74
Technical Data 1A0530
DMEGC DCY1A0530 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +155 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +155 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
5.5×5.3×3.0 0.2~10 2.3~18 1 ‐55~155
Part Number Description 型号描述
DCY1A 05 30 ‐ 1R0 ‐ YD60
Product Family Size(mm)
5×5
Height(mm)
×10
Inductance Value Material
Effective March 2016Version number:V1.0
www.dmegc.com.cn 48 / 74
Technical Data 1A0530 Effective March 2016
DCY1A0530 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ±
20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1A0530-R20-R 0.20 0.128 15.8 18 2.1 2.3 1601
DCY1A0530-R22-R 0.22 0.141 15.8 24 2.1 2.3 1004
DCY1A0530-R33-R 0.33 0.211 11.8 16 3.9 4.3 918
DCY1A0530-R35-R 0.35 0.224 11.8 15 3.9 4.3 914
DCY1A0530-R47-R 0.47 0.300 9.2 12 6.5 7.2 835
DCY1A0530-R68-R 0.68 0.435 8.0 12 8.2 9.1 713
DCY1A0530-R75-R 0.75 0.480 7.8 12 8.5 9.4 590
DCY1A0530-1R0-R 1.00 0.64 7.1 8.5 10.4 11.4 569
DCY1A0530-1R5-R 1.50 0.96 5.2 6.8 17.1 18.5 450
DCY1A0530-2R2-R 2.20 1.40 4.5 6.4 22.5 25.0 411
DCY1A0530-3R3-R 3.30 2.1 3.8 5.6 36.4 40.4 332
DCY1A0530-4R7-R 4.70 3.00 3.1 4.2 54.0 60.0 239
DCY1A0530-5R6-R 5.60 3.60 2.8 4.0 63.0 70.6 235
DCY1A0530-6R8-R 6.80 4.35 2.3 3.8 81.0 97.2 212
DCY1A0530-100-R 10.00 6.40 2.4 2.3 90.0 108.0 191
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 30°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 155°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 30°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 155°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1A0530‐yyy‐R
‐ DCY1A0530 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YD60)
型号定义:DCY1A0530‐yyy‐R
‐ DCY1A0530 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YD60)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Dimension
(mm)
A B C D E F 5.15±0.35 5.1±0.2 2.8±0.2 1.5±0.3 1.0±0.3 3.15 typ
PartMarking:1AstandsforDCY1A,xxx=InductancevalueinμH,R=decimalpoint,ifnoRispresent,thirdcharacter=number
ofzeros,wly=(DateCode),R=(RevisionLevel)
Allsolderingsurfacestobecoplanarwithin0.10millimeters.
Tolerancesare±0.3millimetersunlessstatedotherwise.
Colorofcoating:FullGreycoating.
www.dmegc.com.cn 49 / 74
Technical Data 1A0530 Effective March 2016
DCY1A0530 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging,2000 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YD60
Per
cent
Initi
al P
erm
eabi
lity
% i
DC Magnetizing Force (Oersteds)
10 100 100010
100
1000
10000
YD60
1MHz
500k
Hz
300k
Hz
100k
Hz
50kH
z25
kHz
Core Loss vs Flux Density Curve
Cor
e Lo
ss (
mw
/cm
3)
Flux Density (Gauss)
www.dmegc.com.cn 50 / 74
Technical Data 1A0730
DMEGC DCY1A0730 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +155 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +155 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
7.4×7.0×3.0 0.15~33 2.3~36 1 ‐55~155
Part Number Description 型号描述
DCY1A 07 30 ‐ 1R0 ‐ YD60
Product Family Size(mm)
7×7
Height(mm)
×10
Inductance Value Material
Effective March 2016Version number:V1.0
www.dmegc.com.cn 51 / 74
Technical Data 1A0730 Effective March 2016
DCY1A0730 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ±
20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1A0730-R15-R 0.15 0.09 18.5 36 1.5 1.75 2479
DCY1A0730-R22-R 0.22 0.13 17 24 2.3 2.7 1725
DCY1A0730-R33-R 0.33 0.21 14 19 3.5 4.0 1100
DCY1A0730-R47-R 0.47 0.30 12 17 3.7 4.2 1476
DCY1A0730-R56-R 0.56 0.35 10.3 14 4.7 5.2 1528
DCY1A0730-R68-R 0.68 0.43 10 15 5.0 5.5 1671
DCY1A0730-R82-R 0.82 0.52 8.5 14 6.7 8.0 1057
DCY1A0730-1R0-R 1.0 0.64 7.9 13 9.0 10 1182
DCY1A0730-1R2-R 1.2 0.76 7.8 11 9.3 10.2 1078
DCY1A0730-1R5-R 1.5 0.96 6.6 11 14 15.5 734
DCY1A0730-2R2-R 2.2 1.40 5.7 10 18 20 976
DCY1A0730-3R3-R 3.3 2.10 4.9 9 28 30 859
DCY1A0730-4R7-R 4.7 3.00 4.1 8.8 37 40 976
DCY1A0730-6R8-R 6.8 4.30 3.5 6.4 54 60 706
DCY1A0730-8R2-R 8.2 5.20 3.1 5.6 64 68 622
DCY1A0730-100-R 10.0 6.40 3.0 4.4 70.5 77.6 486
DCY1A0730-150-R 15.0 9.60 2.2 4.0 118 127 530
DCY1A0730-220-R 22.0 14.1 2.0 3.4 135 149 452
DCY1A0730-330-R 33.0 19.8 1.6 2.3 220 242 267
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 30°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 155°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 30°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 155°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1A0730‐yyy‐R
‐ DCY1A0730 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YD60)
型号定义:DCY1A0730‐yyy‐R
‐ DCY1A0730 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YD60)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Dimension
(mm)
A B C D E F 7.10±0.30 6.8±0.2 3.0 Max 2.95±0.2 1.6±0.3 4.0 typ
PartMarking:1AstandsforDCY1A,xxx=InductancevalueinμH,R=decimalpoint,ifnoRispresent,thirdcharacter=number
ofzeros,wly=(DateCode),R=(RevisionLevel)
Allsolderingsurfacestobecoplanarwithin0.10millimeters.
Tolerancesare±0.3millimetersunlessstatedotherwise.
Colorofcoating:FullGreycoating.
www.dmegc.com.cn 52 / 74
Technical Data 1A0730 Effective March 2016
DCY1A0730 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging,2000 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YD60
Per
cent
Initi
al P
erm
eabi
lity
% i
DC Magnetizing Force (Oersteds)
10 100 100010
100
1000
10000
YD60
1MH
z50
0kH
z30
0kH
z10
0kH
z50
kHz
25kH
z
Core Loss vs Flux Density Curve
Cor
e L
oss
(m
w/c
m3 )
Flux Density (Gauss)
www.dmegc.com.cn 53 / 74
Technical Data 1A0854
DMEGC DCY1A0854 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +155 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +155 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
8.3×8.0×5.4 3.0~100 2.7~8.0 1 ‐55~155
Part Number Description 型号描述
DCY1A 08 54 ‐ 100 ‐ YD60
Product Family Size(mm)
8×8
Height(mm)
×10
Inductance Value Material
Effective March 2016Version number:V1.0
www.dmegc.com.cn 54 / 74
Technical Data 1A0854 Effective March 2016
DCY1A0854 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ±
20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1A0854-3R3-R 3.3 2.1 8.0 8.0 9.0 10.0 125
DCY1A0854-4R7-R 4.7 3.0 5.7 10 17.0 20.0 80
DCY1A0854-100-R 10.0 6.4 4.5 5.5 48.0 53.0 44
DCY1A0854-150-R 15.0 9.6 3.8 4.0 60.0 65.0 40
DCY1A0854-220-R 22.0 14.0 3.0 3.8 100.0 110.0 40
DCY1A0854-470-R 47.0 30.0 1.8 3.5 145.0 160.0 39
DCY1A0854-101-R 100 64.0 1.5 2.7 240.0 265.0 23
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 30°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 155°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 30°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 155°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1A0854‐yyy‐R
‐ DCY1A0854 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YD60)
型号定义:DCY1A0854‐yyy‐R
‐ DCY1A0854 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YD60)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Dimension
(mm)
A B C D E F 8.1±0.2 8.0 max 5.4 max 2.25±0.2 0.95±0.2 6.2 typ
PartMarking:1AstandsforDCY1A,xxx=InductancevalueinμH,R=decimalpoint,ifnoRispresent,thirdcharacter=number
ofzeros,wly=(DateCode),R=(RevisionLevel)
Allsolderingsurfacestobecoplanarwithin0.10millimeters.
Tolerancesare±0.3millimetersunlessstatedotherwise.
Colorofcoating:FullGreycoating.
www.dmegc.com.cn 55 / 74
Technical Data 1A0854 Effective March 2016
DCY1A0854 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging,500 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YD60
Per
cent
Initi
al P
erm
eabi
lity
% i
DC Magnetizing Force (Oersteds)
10 100 100010
100
1000
10000
YD60
1MH
z50
0kH
z30
0kH
z10
0kH
z50
kHz
25kH
z
Core Loss vs Flux Density Curve
Cor
e L
oss
(m
w/c
m3 )
Flux Density (Gauss)
www.dmegc.com.cn 56 / 74
Technical Data 1A1040
DMEGC DCY1A1040 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +155 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +155 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
11.5×10.3×4.0 0.2~100 2.0~40 1 ‐55~155
Part Number Description 型号描述
DCY1A 10 40 ‐ 100 ‐ YD60
Product Family Size(mm)
10×10 ∙
Height(mm)
×10
Inductance Value Material
Effective March 2016Version number:V1.0
www.dmegc.com.cn 57 / 74
Technical Data 1A1040 Effective March 2016
DCY1A1040 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ±
20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1A1040-R20-R 0.20 0.13 33 40 0.63 0.72 902
DCY1A1040-R36-R 0.36 0.23 26 33 1.04 1.20 595
DCY1A1040-R45-R 0.45 0.29 25 32 1.07 1.23 490
DCY1A1040-R47-R 0.47 0.30 28.5 35 1.10 1.27 435
DCY1A1040-R56-R 0.56 0.36 22.5 24 1.56 1.80 453
DCY1A1040-R90-R 0.90 0.58 20 22 2.17 2.50 309
DCY1A1040-1R0-R 1.00 0.64 16 20 2.95 3.30 263
DCY1A1040-1R5-R 1.50 0.96 14 17 3.80 4.20 232
DCY1A1040-2R2-R 2.20 1.41 10.5 16 6.00 7.00 170
DCY1A1040-3R3-R 3.30 2.11 8.2 11.5 10.8 11.8 163
DCY1A1040-4R7-R 4.70 3.01 6.5 9.0 15.0 18.0 138
DCY1A1040-5R6-R 5.60 3.58 6.6 9.0 14.0 17.0 116
DCY1A1040-6R8-R 6.80 4.35 6.4 9.0 16.0 19.0 112
DCY1A1040-100-R 10.0 6.4 5.0 6.0 27.0 30.0 74
DCY1A1040-150-R 15.0 9.6 3.8 6.8 45.0 50.0 69
DCY1A1040-220-R 22.0 14.1 3.2 6.0 58.0 65.0 64
DCY1A1040-330-R 33.0 1.1 2.8 4.8 92.0 105 44
DCY1A1040-470-R 47.0 30.1 1.9 3.6 165 181 36
DCY1A1040-680-R 68.0 43.5 1.7 3.0 190 210 TBD
DCY1A1040-820-R 82.0 52.5 1.6 2.6 215 240 TBD
DCY1A1040-101-R 100 64.0 1.5 2.0 270 300 26
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 30°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 155°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 30°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 155°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1A1040‐yyy‐R
‐ DCY1A1040 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YD60)
型号定义:DCY1A1040‐yyy‐R
‐ DCY1A1040 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YD60)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Dimension
(mm)
A B C D E F 11.1±0.4 10.0±0.3 4.0 max 3.0±0.5 1.8 min 6.2 typ
PartMarking:1AstandsforDCY1A,xxx=InductancevalueinμH,R=decimalpoint,ifnoRispresent,thirdcharacter=numberofzeros,wlyy=(DateCode),R=(RevisionLevel)Allsolderingsurfacestobecoplanarwithin0.10millimeters.Tolerancesare±0.3millimetersunlessstatedotherwise.Colorofcoating:FullGreycoating.
www.dmegc.com.cn 58 / 74
Technical Data 1A1040 Effective March 2016
DCY1A1040 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging,500 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YD60
Per
cent
Initi
al P
erm
eabi
lity
% i
DC Magnetizing Force (Oersteds)
10 100 100010
100
1000
10000
YD60
1MHz
500k
Hz
300k
Hz
100k
Hz
50kH
z25
kHz
Core Loss vs Flux Density Curve
Cor
e Lo
ss (
mw
/cm
3)
Flux Density (Gauss)
www.dmegc.com.cn 59 / 74
Technical Data 1A1350
DMEGC DCY1A1350 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +155 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +155 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
13.8×12.5×5.0 0.10~33 7.0~80 1 ‐55~155
Part Number Description 型号描述
DCY1A 13 50 ‐ 1R0 ‐ YD60
Product Family Size(mm)
13×13
Height(mm)
×10
Inductance Value Material
Effective March 2016Version number:V1.0
www.dmegc.com.cn 60 / 74
Technical Data 1A1350 Effective March 2016
DCY1A1350 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ±
20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1A1350-R10-R 0.10 0.064 43 80 0.52 0.59 818
DCY1A1350-R22-R 0.22 0.14 40 44 0.63 0.72 458
DCY1A1350-R33-R 0.33 0.21 35 44 0.80 0.92 379
DCY1A1350-R47-R 0.47 0.30 33 36 0.80 0.92 375
DCY1A1350-R56-R 0.56 0.36 28 36 1.15 1.33 265
DCY1A1350-R68-R 0.68 0.44 27 32 1.15 1.33 263
DCY1A1350-R82-R 0.82 0.52 26 26 1.40 1.61 262
DCY1A1350-1R0-R 1.00 0.64 22 30 2.10 2.42 214
DCY1A1350-1R5-R 1.50 0.96 18 22 2.75 3.16 177
DCY1A1350-1R8-R 1.80 1.15 16 20 4.00 4.60 154
DCY1A1350-2R2-R 2.20 1.41 15 18 4.60 5.29 153
DCY1A1350-3R3-R 3.30 2.11 12 16 7.70 9.20 134
DCY1A1350-4R7-R 4.70 3.01 9.3 15 11.0 12.7 102
DCY1A1350-5R6-R 5.60 3.58 8.8 15 12.0 13.8 89
DCY1A1350-6R0-R 6.00 3.84 8.1 12.5 12.5 14.5 90
DCY1A1350-6R8-R 6.80 4.35 8.3 13.0 13.0 15.0 74
DCY1A1350-7R8-R 7.80 4.99 7.6 15.0 16.8 19.4 70
DCY1A1350-8R2-R 8.20 5.25 7.3 13.0 17.5 20.1 67
DCY1A1350-100-R 10.0 6.40 6.8 13.0 19.0 21.9 65
DCY1A1350-120-R 12.0 7.68 5.5 9.0 21.0 24.0 81
DCY1A1350-150-R 15.0 9.60 5.8 11.0 29.0 33.4 49
DCY1A1350-220-R 22.0 14.1 3.5 6.8 45.0 51.8 43
DCY1A1350-330-R 33.0 21.1 4.0 7.0 74.5 85.5 32
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 30°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 155°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 30°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 155°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1A1350‐yyy‐R
‐ DCY1A1350 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YD60)
型号定义:DCY1A1350‐yyy‐R
‐ DCY1A1350 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YD60)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Dimension
(mm)
A B C D E F 13.3±0.5 12.2±0.3 5.0 max 4.0±0.5 2.54±0.3 8.5 typ
PartMarking:1AstandsforDCY1A,xxx=InductancevalueinμH,R=decimalpoint,ifnoRispresent,thirdcharacter=number
ofzeros,wlyy=(DateCode),R=(RevisionLevel). Allsolderingsurfacestobecoplanarwithin0.10millimeters.
Tolerancesare±0.3millimetersunlessstatedotherwise.
Colorofcoating:FullGreycoating.
www.dmegc.com.cn 61 / 74
Technical Data 1A1350 Effective March 2016
DCY1A1350 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging,250 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YD60
Per
cent
Initi
al P
erm
eabi
lity
% i
DC Magnetizing Force (Oersteds)
10 100 100010
100
1000
10000
YD60
1MH
z50
0kH
z30
0kH
z10
0kH
z50
kHz
25kH
z
Core Loss vs Flux Density Curve
Cor
e L
oss
(m
w/c
m3 )
Flux Density (Gauss)
www.dmegc.com.cn 62 / 74
Technical Data 1A1365
DMEGC DCY1A1365 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +155 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +155 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
13.7×13.0×6.5 0.22~56 4.6~100 1 ‐55~155
Part Number Description 型号描述
DCY1A 13 65 ‐ 1R0 ‐ YD60
Product Family Size(mm)
13×13
Height(mm)
×10
Inductance Value Material
Effective March 2016Version number:V1.0
www.dmegc.com.cn 63 / 74
Technical Data 1A1365 Effective March 2016
DCY1A1365 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ±
20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1A1365-R22-R 0.22 0.14 48 100 0.58 0.70 261
DCY1A1365-R33-R 0.33 0.21 44 72 0.83 0.92 222
DCY1A1365-R47-R 0.47 0.30 36.5 72 0.90 1.05 237
DCY1A1365-1R0-R 1.00 0.64 28 30 1.65 1.77 139
DCY1A1365-1R2-R 1.20 0.76 21.8 28 1.98 2.12 116
DCY1A1365-1R5-R 1.50 0.96 20.5 26 2.10 2.35 123
DCY1A1365-1R8-R 1.80 1.15 19.1 25 2.75 2.94 95
DCY1A1365-2R2-R 2.20 1.40 17.6 22 2.96 3.3 97
DCY1A1365-3R3-R 3.30 2.11 15.6 20 3.70 4.3 99
DCY1A1365-4R7-R 4.70 3.00 11.0 15 6.70 7.5 78
DCY1A1365-5R6-R 5.60 3.58 10.0 17 7.50 9.0 65
DCY1A1365-6R8-R 6.80 4.35 9.0 20 10.0 11.5 48
DCY1A1365-7R8-R 7.80 4.99 8.8 16 10.0 11.5 52
DCY1A1365-8R2-R 8.20 5.25 8.2 13 11.5 13.0 47
DCY1A1365-100-R 10.0 6.40 6.3 12 15.5 17.5 40
DCY1A1365-120-R 12.0 7.68 6.1 11 17.0 19 39
DCY1A1365-150-R 15.0 9.60 5.5 10 22.0 25 36
DCY1A1365-220-R 22.0 14.1 4.8 8 31.3 35 29
DCY1A1365-330-R 33.0 21.0 4.7 6 42.0 45 24
DCY1A1365-560-R 56.0 35.8 4.6 4.6 55.0 65 18
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 30°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 155°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 30°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 155°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1A1365‐yyy‐R
‐ DCY1A1365 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YD60)
型号定义:DCY1A1365‐yyy‐R
‐ DCY1A1365 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YD60)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Dimension
(mm)
A B C D E F 13.2±0.5 12.5±0.5 6.5 max 4.0±0.3 2.50±0.3 8.0 typ
PartMarking:1AstandsforDCY1A,xxx=InductancevalueinμH,R=decimalpoint,ifnoRispresent,thirdcharacter=number
ofzeros,wlyy=(DateCode),R=(RevisionLevel).
Allsolderingsurfacestobecoplanarwithin0.10millimeters.
Tolerancesare±0.3millimetersunlessstatedotherwise.
Colorofcoating:FullGreycoating.
www.dmegc.com.cn 64 / 74
Technical Data 1A1365 Effective March 2016
DCY1A1365 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging,250 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YD60
Per
cent
Initi
al P
erm
eabi
lity
% i
DC Magnetizing Force (Oersteds)
10 100 100010
100
1000
10000
YD60
1MHz
500k
Hz
300k
Hz
100k
Hz
50kH
z25
kHz
Core Loss vs Flux Density Curve
Cor
e Lo
ss (
mw
/cm
3)
Flux Density (Gauss)
www.dmegc.com.cn 65 / 74
Technical Data 1A1770
DMEGC DCY1A1770 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +155 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +155 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
17.5×17.2×7.0 1.0~68 6~48 1 ‐55~155
Part Number Description 型号描述
DCY1A 17 70 ‐ 1R0 ‐ YD60
Product Family Size(mm)
17×17
Height(mm)
×10
Inductance Value Material
Effective March 2016Version number:V1.0
www.dmegc.com.cn 66 / 74
Technical Data 1A1770 Effective March 2016
DCY1A1770 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ±
20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1A1770-1R0-R 1.0 0.64 33 48 1.40 1.55 133
DCY1A1770-1R5-R 1.5 0.96 25.5 46 2.05 2.25 94
DCY1A1770-2R2-R 2.2 1.41 24 28 2.40 2.65 105
DCY1A1770-3R3-R 3.3 2.11 21 22 3.10 3.40 103
DCY1A1770-4R7-R 4.7 3.01 18 20 4.40 4.72 85
DCY1A1770-6R8-R 6.8 4.35 12 18 6.55 7.55 79
DCY1A1770-8R2-R 8.2 5.25 12 16 8.10 8.70 45
DCY1A1770-100-R 10 6.40 12 14 9.30 10 49
DCY1A1770-150-R 15 9.60 9 14 14.5 15.5 30
DCY1A1770-220-R 22 14.1 8 11 20.5 23 27
DCY1A1770-330-R 33 21.1 6 9 35.1 37 20
DCY1A1770-470-R 47 30.1 5.5 8 41 47 17
DCY1A1770-680-R 68 43.5 5.2 6 51 60 17
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 30°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 155°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 30°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 155°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1A1770‐yyy‐R
‐ DCY1A1770 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YD60)
型号定义:DCY1A1770‐yyy‐R
‐ DCY1A1770 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YD60)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Dimension
(mm)
A B C D E F 17.2±0.3 16.85±0.3 7.0 max 12.0±0.3 2.8±0.3 11.6 typ
PartMarking:1AstandsforDCY1A,xxx=InductancevalueinμH,R=decimalpoint,ifnoRispresent,thirdcharacter=number
ofzeros,wlyy=(DateCode),R=(RevisionLevel).
Allsolderingsurfacestobecoplanarwithin0.10millimeters.
Tolerancesare±0.3millimetersunlessstatedotherwise.
Colorofcoating:FullGreycoating.
www.dmegc.com.cn 67 / 74
Technical Data 1A1770 Effective March 2016
DCY1A1770 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging,200 parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YD60
Per
cent
Initi
al P
erm
eabi
lity
% i
DC Magnetizing Force (Oersteds)
10 100 100010
100
1000
10000
YD60
1MH
z50
0kH
z30
0kH
z10
0kH
z50
kHz
25kH
z
Core Loss vs Flux Density Curve
Cor
e L
oss
(m
w/c
m3 )
Flux Density (Gauss)
www.dmegc.com.cn 68 / 74
Technical Data 1A2213
DMEGC DCY1A2213 Series High current power inductors
Product description 产品描述
• High current carrying capacity 高载流能力
• Low core losses低损耗
• low DCR低 DCR
• Magnetically shielded, low EMI 磁屏蔽,低 EMI
• Ultra low buzz noise, due to composite construction超低噪音
• AEC‐Q200 qualified
• Halogen free, lead free, RoHS compliant
Applications 应用
• PDA/notebook/desktop/serverapplications 掌上电脑/笔记本/
台式机/服务器应用程序
• DC/DCconvertersindistributedpowersystems 分布式电源系统中
的 DC/DC 变换器
• Engineandtransmissioncontrolunits 发动机和变速箱控制单元
• HighcurrentPOLconverters 大电流 POL 变换器
• Lowprofile,highcurrentpowersupplies 小规格大电流电源
• Batterypowersystems 电池供电系统
Environmental Data 应用环境参数
• Storage temperature range (Component): ‐55 °C to +155 °C 存
储温度范围
• Operating temperature range: ‐55 °C to +155 °C (ambient plus
self‐temperature rise) 操作温度范围
• Solder reflow temperature: J‐STD‐020D compliant 焊接温度曲线
Specifications 规格
Dimensions (L×W×H)
容量尺寸(长×宽×高)(mm)
Inductance range
电感范围(μH)
Current range
电流范围(A)
Frequency
工作频率(MHz)
Operating temperature range
工作温度范围(°C)
22.78×22.3×13.0 1.0~100 7~71 1 ‐55~155
Part Number Description 型号描述
DCY1A 22 13 ‐ 1R0 ‐ YD60
Product Family Size(mm)
22×22
Height(mm)
Inductance Value Material
Effective March 2016Version number:V1.0
www.dmegc.com.cn 69 / 74
Technical Data 1A2213 Effective March 2016
DCY1A2213 Series High current, power inductors
Product specifications 产品规格
Part Number6
型号
OCL1 (μH) ± 20%
初始电感
FLL2 Minimum (μH)
叠加电感
Irms3(A)
温升电流
Isat4(A)
饱和电流
DCR (mΩ) typical @ 20
直流电阻典型值
DCR (mΩ) maximum@ 20
直流电阻最大值
K‐factor5
K因子
DCY1A2213‐1R0‐R 1.0 0.64 55 71 0.81 0.90 TBD
DCY1A2213‐2R2‐R 2.2 1.4 46 48 1.10 1.25 TBD
DCY1A2213‐4R7‐R 4.7 3.0 37 37 1.65 1.85 TBD
DCY1A2213‐6R8‐R 6.8 4.35 29 36 2.8 3.1 TBD
DCY1A2213‐100‐R 10 6.4 22 28 3.8 4.14 TBD
DCY1A2213‐150‐R 15 9.6 15 24 5.6 6.1 TBD
DCY1A2213‐220‐R 22 14.1 13 16 9.8 10.8 TBD
DCY1A2213‐470‐R 47 30.1 10 10 16.1 17.7 TBD
DCY1A2213‐101‐R 100 64 7.5 7 36 39.5 TBD
1.Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.25Vrms, 0.0Adc,+25°C
初始电感测试条件: 100kHz, 0.25Vrms, 0.0Adc,+25°C
2.Full Load Inductance (FLL) Test Parameters: 100kHz, 0.25Vrms, Isat, @ +25°C
叠加电感测试条件: 100kHz, 0.25Vrms, Isat, @ +25°C
3.Irms: DC current for an approximate temperature rise of 30°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air‐flow, and proximity of
other heat generating components will affect the temperature rise. It is recommended that the
temperature of the part not exceed 155°C under worst case operating conditions verified in the
end application
温升电流:引起磁芯温度上升 30°时的直流电流。PCB 布局,轨道的厚度和宽度,气流
和其他相邻的发热元件性都会影响温度上升。在终端应用时建议最恶劣条件下的温度
不超过 155°C
4.Isat: Peak current for approximately 20% rolloff at +25°C
饱和电流:峰值电流下的电感跌落接近 20%
5.K‐factor: Used to determine Bp‐p for core loss (see graph). Bp‐p = K × L × I.Bp‐p: (Gauss), K:
(K‐factor from table), L: (Inductance in μH), I (Peak to peak ripple current in amps)
系数 K:用来计算 Bp‐p, Bp‐p = K × L × I
Bp‐p: (单位 Gauss), K: (见表格), L: (电感 μH), I (峰‐峰值电流 A)
6.Part Number Definition: DCY1A2213‐yyy‐R
‐ DCY1A2213 = Product code and size
‐ yyy= Inductance value in μH, R = decimal point,
if no R is present then third character = number of zeros.
“‐R” suffix = Material of powder (YD60)
型号定义:DCY1A2213‐yyy‐R
‐ DCY1A2213 = 产品代码
‐ yyy= 电感值 μH, R =小数点,如果没有小数点存在,那么第三个字符等于 0
“‐R” 后缀 = 所用的粉料材质 (YD60)
Dimensions 结构尺寸(mm)
Top View Side View Bottom View Recommended Pad Layout Schematic
Dimension
(mm)
A B C D E F 22.48±0.30 22.0±0.30 13.0 max 18.54±0.30 5.0±0.38 12.5 typ
PartMarking:1AstandsforDCY1A,xxx=InductancevalueinμH,R=decimalpoint,ifnoRispresent,thirdcharacter=number
ofzeros,wlyy=(DateCode),R=(RevisionLevel)
Allsolderingsurfacestobecoplanarwithin0.10millimeters.
Tolerancesare±0.3millimetersunlessstatedotherwise.
Colorofcoating:FullGreycoating.
www.dmegc.com.cn 70 / 74
Technical Data 1A2213 Effective March 2016
DCY1A2213 Series High current, power inductors
Packaging information 包装信息(mm)
Supplied in tape and reel packaging, TBD parts per 13” diameter reel
Material Characteristics 材料特性
1 10 100 4000
20
40
60
80
100
YD60
Per
cent
Initi
al P
erm
eab
ility
% i
DC Magnetizing Force (Oersteds)
10 100 100010
100
1000
10000
YD60
1MH
z50
0kH
z30
0kH
z10
0kH
z50
kHz
25kH
z
Core Loss vs Flux Density Curve
Cor
e Lo
ss (
mw
/cm
3)
Flux Density (Gauss)
www.dmegc.com.cn 71 / 74
Reliability Of Molding Power Choke 1.Mechanical Performance
No Item Specification Test Method
1 Vibration Appearance: No damage Inductance:within±10% of initial value
Test device shall be soldered on the substrate Oscillation Frequency:10 to 55 to 10Hz for 1min Amplitude:1.5mm Time: 2hrs for each axis (X,Y&Z),total 6hrs
2 Resistance to Soldering Heat
Appearance: No damage
Pre-heating:150,1min Solder Composition: Sn/Ag3.0/Cu0.5 Solder Temperature: 260±5 Immersion Time: 10±1sec
3 Solder ability The electrodes shall be at least 95% covered with new solder coating
Pre-heating:150,1min Solder Composition: Sn/Ag3.0/Cu0.5 Solder Temperature: 245±5 Immersion Time: 4±1sec
4 Resistance to solvent There must be no change in appearance or obliteration of marking.
Inductors must withstand 6 minutes of alcohol or water.
2.Environmental Performance
No Item Specification Test Method
1 Temperature Shock Appearance: No damage Inductance:within±10% of initial value
10 cycles (Air to Air) 1 cycles shall consist of: 30 minutes exposure to –55
30 minutes exposure to –125
15 seconds maximum transition between temperatures
2 Temperature cycle Appearance: No damage Inductance:within±10% of initial value
One cycle: Step Temperature () Time (min)
1 -55±3 30 2 25±2 3 3 125±3 30 4 25±2 3
Total: 100cycles Measured after exposure in the room condition for 24hrs
3 Humidity Resistance Appearance: No damage Inductance:within±10% of initial value
Temperature: 40±2
Relative Humidity: 90 ~ 95% Time: 1000hrs Measured after exposure in the room condition for 24hrs
4 Heat Life Appearance: No damage Inductance:within±10% of initial value
Temperature: 85±3
Relative Humidity: 20% Applied Current: Rated Current Time: 1000hrs Measured after exposure in the room condition for 24hrs
5 Cold Resistance
Appearance: No damage Inductance:within±10% of initial value
Temperature: -55±3
Relative Humidity: 0% Time: 1000hrs Measured after exposure in the room condition for 24hrs
www.dmegc.com.cn 72 / 74
Solder reflow profile 焊接温度曲线图
Table 1 – Standard SnPb Solder(Tc)
Table 2 – Lead (Pb) Free Solder(Tc)
Package Thickness
Volume <350 mm3
Volume 350~2000 mm3
Volume >2000 mm3
<1.6mm 260 260 260
1.6‐2.5mm 260 250 245
>2.5mm 250 245 245
Reference JEDEC J‐STD‐020D
Profile Feature Standard SnPb Solder Lead (Pb) Free Solder
Preheat and Soak • Temperature min. (Tsmin) 100°C 100°C
• Temperature max. (Tsmax) 100°C 100°C
• Time (Tsmin to Tsmax ) (ts) 60~120 Seconds 60~120 Seconds
Average ramp up rate Tsmax to Tp 3°C / Second Max. 3°C / Second Max.
Liquidous temperature (TL)
Time at liquidous (tL)
183°C
60~150 Seconds
217°C
60~150 Seconds
Peak package body temperature (TP)* Table 1 Table 2
Time(tp)** within 5°C of the specified classification temperature (Tc) 20 Seconds** 30 Seconds**
Average ramp‐down rate (TP to Tsmax ) 6°C / Second Max. 6°C / Second Max.
Time 25°C to Peak Temperature 6 Minutes Max. 8 Minutes Max.
* Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum. ** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum.
Disclaimer All product,product specifications and data are subject to change without notice to improve reliability, function or design or otherwise.
DMEGC,its affiliates, agents, and employees, and all persons acting on its or their behalf, disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure
relating to any product. DMEGC makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent
permitted by applicable law, DMEGC disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages,
and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non‐infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on DMEGC’s knowledge of typical requirements that are often placed on DMEGC products in generic applications. Such
statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product
specification is suitable for use in a particular application. Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over time. All operating parameters,
including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify DMEGC’s terms and conditions of
purchase, including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, DMEGC products are not designed for use in medical, life‐saving, or life‐sustaining applications or for any other application in which the failure of the DMEGC product could
result in personal injury or death. Customers using or selling DMEGC products not expressly indicated for use in such applications do so at their own risk. Please contact authorized DMEGC personnel to obtain written
terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of DMEGC. Product names and markings noted herein may be trademarks of
their respective owners.
HengDian Group DMEGC Magnetics Co.,Ltd. Hengdian Industrial Area,Dongyang,Zhejiang Provincce,China Tel:+86‐579‐86588468 Fax:+86‐579‐86550621 ext.7006
横店集团东磁股份有限公司软磁事业部
中国·浙江·东阳·横店工业区
电话:+86‐579‐86588468
传真:+86‐579‐86550621 ext.7006
Package Thickness
Volume <350 mm3
Volume <350 mm3
<2.5 235 220
≥2.5 220 220