transistor and diodeiris.kaist.ac.kr/download/it/chapter 3_diode_and_tr.pdf · 2019-12-30 ·...

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Jee-Hwan Ryu School of Mechanical Engineering Korea University of Technology and Education Transistor and Diode MEC240 정보응용실습 Korea University of Technology and Education Diode 전류를 한쪽 방향으로 흘려주기 위한 소자 Anode (양극) -> Cathode (음극): 도체처럼 전류를 잘 통함 Cathode (음극) -> Anode (양극): 절연체처럼 전류를 차단

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Page 1: Transistor and Diodeiris.kaist.ac.kr/download/it/chapter 3_diode_and_tr.pdf · 2019-12-30 · Jee-Hwan Ryu School of Mechanical Engineering Korea University of Technology and Education

Jee-Hwan Ryu

School of Mechanical Engineering

Korea University of Technology and Education

Transistor and Diode

MEC240 정보응용실습

Korea University of Technology and Education

Diode

전류를 한쪽 방향으로 흘려주기 위한 소자

Anode (양극) -> Cathode (음극): 도체처럼 전류를 잘 통함

Cathode (음극) -> Anode (양극): 절연체처럼 전류를 차단

Page 2: Transistor and Diodeiris.kaist.ac.kr/download/it/chapter 3_diode_and_tr.pdf · 2019-12-30 · Jee-Hwan Ryu School of Mechanical Engineering Korea University of Technology and Education

Korea University of Technology and Education

이상적인 다이오드

Korea University of Technology and Education

다이오드 특성곡선

Page 3: Transistor and Diodeiris.kaist.ac.kr/download/it/chapter 3_diode_and_tr.pdf · 2019-12-30 · Jee-Hwan Ryu School of Mechanical Engineering Korea University of Technology and Education

Korea University of Technology and Education

다이오드 검사

Korea University of Technology and Education

순방향 문턱전압 (Knee Voltage)

Page 4: Transistor and Diodeiris.kaist.ac.kr/download/it/chapter 3_diode_and_tr.pdf · 2019-12-30 · Jee-Hwan Ryu School of Mechanical Engineering Korea University of Technology and Education

Korea University of Technology and Education

다이오드 및 저항 양단의 전압 측정

Use FR105

Korea University of Technology and Education

Zener Diode

역방향 항복전압 이상의 전압 에서도 안전하게 동작하도록 설계되어 있는 다이오드

Page 5: Transistor and Diodeiris.kaist.ac.kr/download/it/chapter 3_diode_and_tr.pdf · 2019-12-30 · Jee-Hwan Ryu School of Mechanical Engineering Korea University of Technology and Education

Korea University of Technology and Education

특성 곡선

Korea University of Technology and Education

일정한 전압을 유지시키는 용도로 사용

1N5242

Page 6: Transistor and Diodeiris.kaist.ac.kr/download/it/chapter 3_diode_and_tr.pdf · 2019-12-30 · Jee-Hwan Ryu School of Mechanical Engineering Korea University of Technology and Education

Korea University of Technology and Education

LED (Light Emitting Diode)

전류가 흐르는 방향으로 연결되었을 때 빛을 발하는Diode

적정 전압 이상이 가해져야 전류가 흐른다.

Korea University of Technology and Education

특성 곡선

Page 7: Transistor and Diodeiris.kaist.ac.kr/download/it/chapter 3_diode_and_tr.pdf · 2019-12-30 · Jee-Hwan Ryu School of Mechanical Engineering Korea University of Technology and Education

Korea University of Technology and Education

Transistor

트랜지스터의 B-E 다이오드가 순방향이면 ON, 역방향이면 OFF

Korea University of Technology and Education

Transistor ON/OFF Switch

Page 8: Transistor and Diodeiris.kaist.ac.kr/download/it/chapter 3_diode_and_tr.pdf · 2019-12-30 · Jee-Hwan Ryu School of Mechanical Engineering Korea University of Technology and Education

Korea University of Technology and Education

가변저항 작용

Korea University of Technology and Education

디지털 논리게이트 회로

Page 9: Transistor and Diodeiris.kaist.ac.kr/download/it/chapter 3_diode_and_tr.pdf · 2019-12-30 · Jee-Hwan Ryu School of Mechanical Engineering Korea University of Technology and Education

Korea University of Technology and Education

C1815