JPS5840846U - Overvoltage protection device for power semiconductor devices - Google Patents
Overvoltage protection device for power semiconductor devicesInfo
- Publication number
- JPS5840846U JPS5840846U JP13598481U JP13598481U JPS5840846U JP S5840846 U JPS5840846 U JP S5840846U JP 13598481 U JP13598481 U JP 13598481U JP 13598481 U JP13598481 U JP 13598481U JP S5840846 U JPS5840846 U JP S5840846U
- Authority
- JP
- Japan
- Prior art keywords
- power semiconductor
- overvoltage protection
- protection device
- semiconductor devices
- semiconductor device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
： 第１図は従来の過電圧保護装置を備えた電力用
、 半導体装置の回路図、第２薗は本考案に係る過電
１０ 圧保護装置を備えた電力用半導体装置の回路図
。
１・・・電力用半導体装置、２・・・酸化亜鉛バリスタ
、３・・・ヒユーズ、４・・・抵抗。Figure 1 is a circuit diagram of a power semiconductor device equipped with a conventional overvoltage protection device, and Figure 2 is a circuit diagram of a power semiconductor device equipped with an overvoltage protection device according to the present invention. DESCRIPTION OF SYMBOLS 1... Power semiconductor device, 2... Zinc oxide varistor, 3... Fuse, 4... Resistor.
Claims (1)
と抵抗から成る直列回路を接続したことを特徴とする電
力用半導体装置の過電圧保護装量An overvoltage protection device for a power semiconductor device, characterized in that a series circuit consisting of a zinc oxide varistor, a fuse, and a resistor is connected in parallel with the power semiconductor device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13598481U JPS5840846U (en) | 1981-09-12 | 1981-09-12 | Overvoltage protection device for power semiconductor devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13598481U JPS5840846U (en) | 1981-09-12 | 1981-09-12 | Overvoltage protection device for power semiconductor devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5840846U true JPS5840846U (en) | 1983-03-17 |
Family
ID=29929330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13598481U Pending JPS5840846U (en) | 1981-09-12 | 1981-09-12 | Overvoltage protection device for power semiconductor devices |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5840846U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5312074A (en) * | 1976-07-19 | 1978-02-03 | Okura Denki Co Ltd | Switch |
| JPS5344109A (en) * | 1976-10-02 | 1978-04-20 | Nippon Telegr & Teleph Corp <Ntt> | Signal receiver |
-
1981
- 1981-09-12 JP JP13598481U patent/JPS5840846U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5312074A (en) * | 1976-07-19 | 1978-02-03 | Okura Denki Co Ltd | Switch |
| JPS5344109A (en) * | 1976-10-02 | 1978-04-20 | Nippon Telegr & Teleph Corp <Ntt> | Signal receiver |
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