东莞市贝特电子科技股份有限公司 ｜ 总部 Tel: +86 769-2307 8202 广东•东莞•松山湖www.betterfuse.com 第 | 页 1

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编 号 No.

日期 Date

Quick-Acting High Voltage

722 series

2

TABLE OF CONTENTS

1. SCOPE AND DESCRIPTION............................................................................................................ 3

2. GENERAL INFORMATION................................................................................................................3

3. AGENCY APPROVALS......................................................................................................................3

4. PART NUMBERING SYSTEM..........................................................................................................4

5. MECHANICAL SPECIFICATIONS...................................................................................................4

6. ELECTRICAL SPECIFICATIONS....................................................................................................5

7. SOLDERING PARAMETERS............................................................................................................7

8. ORDERING INFORMATION..............................................................................................................7

9. PACKING INFORMATION.................................................................................................................8

10. APPENDIX........................................................................................................................................... 9

Document RecordNo. Date Modified Content Page Edition Prepared/modified by Checked by

1 2014.07.25 Release Edition A/0 Kings Luo Wenhua Yan

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2018.03.05 Update TUV certification A/1 J.Q. Fei Gao

722 / OC FUSE

3

1. SCOPE AND DESCRIPTION

Following electronic product specifications apply to fuses of the 722series. The 722 series is a quick-acting type high voltage fuse forover-current protection.

The 722 fuses can be used with high voltage and is fast acting witha high breaking capacity. It is mainly used in microwave ovens orsimilar applications.

2. GENERAL INFORMATION

General Description

The 722 series quick-acting high voltage fuse is used for over-current protection mainly inmicrowave ovens. This device is constructed of a glass tube with electro-plated brass endcaps. The 722 series offers excellent quality and protection and is 100% tested for coldresistance and precise length.

Detailed Features

• High voltage fuse, mainly used for microwave ovens• Glass tube, nickel plated end caps• 6.5mm x 40mm physical dimensions• Protection against harmful over-currents in primary and secondary applications.• Lead-free, Halogen-free, RoHS compliant• Designed compliant to IEC-60127-2/Ⅳ

3. AGENCY APPROVALS

Agency Agency File Number Ampere/ Voltage Range

J501361395kV: 600mA; 650mA; 700mA; 750mA;

800mA; 850mA; 900mA

722 / OC FUSE

4

4. PART NUMBERING SYSTEM

4.1 Part Number

Example: 7220700500

722 0700 5 00

1 2 3 4

1 …………. Product Series ………….. 7222 …….… Ampere Rating/ Code ……… 700mA(see table 4.2 below)3 ……………Voltage Rating ………….. 5 – 5000V4 ………….. Packaging Code …………. Complement code

4.2. Ampere Rating Table

5. MECHANICAL SPECIFICATIONS

Dimensions (units: mm)

AMP CODE CURRENT RATING VOLTAGE RATING0500 500mA 5KV0550 550mA 5KV0600 600mA 5KV0650 650mA 5KV0700 700mA 5KV0750 750mA 5KV0800 800mA 5KV0850 850mA 5KV0900 900mA 5KV1100 1A 5KV

Operating Temperature:

-55°C to 125°C

Storage Conditions:

+10℃ to +60℃Relative humidity: ≤ 75% yearly averagewithout dew, maximum 30 days at 95%

Vibration Resistance:24 cycles at 15 min. each (60068-6)10-60Hz at 0.75mm amplitude60-2000Hz at 10g acceleration

722 / OC FUSE

5

6. ELECTRICAL SPECIFICATIONS

Time vs Current Characteristics Table

(measured with constant current power supply) (according to IEC 60127-2/ IV)

Time vs Current Characteristics: IEC 60127-2/Ⅳ

Rated current 115% 150% 200% 275% 400% 1000%

500mA~1A >4h

722 / OC FUSE

6

Electrical characteristics

Temperature Rerating Curve

-40℃ -20℃ 0℃ 20℃ 40℃ 60℃ 80℃ 100℃ 120℃

PER

CEN

T O

F R

ATI

NG

140.0%

120.0%

100.0%

80.0%

60.0%

40.0%

Temperature Rerating Curve

AMBIENT TEMPERATURE

20.0%

0.75)(% Rating(A) Current Operating selection fuse ideal for nCalculatio

Electrical Characteristics

AmpCode

RatedCurrent

VoltageRating

VoltageDrop(mV) Max

NominalMelting

I²t(A²sec)

ApprovalsTUV

0500 500mA 5KV 1500 0.76 ○

0550 550mA 5KV 1500 0.81 ○

0600 600mA 5KV 1500 0.96 ●

0650 650mA 5KV 1500 1.00 ●

0700 700mA 5KV 1500 0.90 ●

0750 750mA 5KV 1500 1.56 ●

0800 800mA 5KV 1000 1.69 ●

0850 850mA 5KV 1000 1.90 ●

0900 900mA 5KV 1000 2.22 ●

1100 1A 5KV 1000 2.34 ○

722 / OC FUSE

7

7. SOLDERING PARAMETERS

260℃.≤5 sec (Wave Soldering)

350℃.≤3 sec (Hand Soldering)

Soldering Peak:

260℃ - 10 sec (IEC 60068-20)

8. ORDERING INFORMATION

The following information are necessary in order to place your order with us correctly:

Series No. Amp Code Packaging Code Quantity Purchase Order No.

722

722 / OC FUSE

8

9. PACKING INFORMATION

© DongGuan Better Electronics Technology Co., Ltd东莞市贝特电子科技股份有限公司Room 601 of 16 Block, Xinzhuyuan, No.4，Xinzhu Road, Songshanlake Hightech Industrial Development Zone, Dongguan City, Guangdong P.R.C中国广东省东莞市松山湖国家高新技术产业开发区新竹路 4 号新竹苑 16 座办公 601

Tel: +86 769-2307 8212 Fax: +86 769-8352 1857

Web: www.betterfuse.com Email: info@betterfuse.com

Gross weight100pcs per bag

250gGross weight

300pcs per box800g

Gross weight3000pcs per carton

8.7kg

Qty per bag 100pcs Qty per box 300pcs Qty per carton 3000pcs

Packaging details

Master Carton

Inner Packaging plastic bag

Dimensions (unit: mm)

156

130

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