JPS60134326U - High voltage DC switching circuit - Google Patents
High voltage DC switching circuitInfo
- Publication number
- JPS60134326U JPS60134326U JP2216984U JP2216984U JPS60134326U JP S60134326 U JPS60134326 U JP S60134326U JP 2216984 U JP2216984 U JP 2216984U JP 2216984 U JP2216984 U JP 2216984U JP S60134326 U JPS60134326 U JP S60134326U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- scr
- switching circuit
- high voltage
- collector
- 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.)
- Granted
Links
Landscapes
- Electronic Switches (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
図面はこの考案の実施例である高耐圧直流るイツチング
回路を示す回路図である。
１・・・・・・ＳＣＲ，２，５・・・・・・トランジス
タ、３・・・・・・ツェナーダイオード、４，６・・・
・・・抵抗、ａ、ｂ・・・・・・出力端子、Ｃ，ｄ・・
・・・・電源端子、ｅ・・・・・・入力端子。The drawing is a circuit diagram showing a high voltage DC switching circuit which is an embodiment of this invention. 1... SCR, 2, 5... Transistor, 3... Zener diode, 4, 6...
...Resistance, a, b... Output terminal, C, d...
...Power terminal, e...Input terminal.
Claims (1)
するとともに、前記ＳＣＲのアノードを高電位側出力端
子に前記第１トランジスタのエミッタを低電位側出力端
子にそれぞれ接続し、また前記第１トランジスタのコレ
クタ、エミッタ間に並列にツェナーダイオードを接続し
て成り、さらに前記第１トランジスタのベースを第１抵
抗を介して前記ＳＣＲのゲートに接続してこの接続点を
第２トランジスタのコレクタに胞し、前記第２トランジ
スタのオフ時に前記接続点に第２抵抗を介して接続され
た電源から供給される電流により −前記第１トラン
ジスタおよびＳＣＲを駆動するようにして構成したこと
を特徴とする高耐圧直流スイッチング回路。a cathode of the SCR and a collector of the first transistor are connected, an anode of the SCR is connected to a high potential side output terminal, an emitter of the first transistor is connected to a low potential side output terminal, and a collector of the first transistor; A Zener diode is connected in parallel between the emitters, and the base of the first transistor is connected to the gate of the SCR via a first resistor, and this connection point is connected to the collector of the second transistor. A high voltage DC switching circuit characterized in that when the two transistors are off, the first transistor and the SCR are driven by a current supplied from a power source connected to the connection point via a second resistor. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2216984U JPS60134326U (en) | 1984-02-17 | 1984-02-17 | High voltage DC switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2216984U JPS60134326U (en) | 1984-02-17 | 1984-02-17 | High voltage DC switching circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60134326U true JPS60134326U (en) | 1985-09-06 |
| JPH0317471Y2 JPH0317471Y2 (en) | 1991-04-12 |
Family
ID=30514227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2216984U Granted JPS60134326U (en) | 1984-02-17 | 1984-02-17 | High voltage DC switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60134326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014142350A (en) * | 2008-05-23 | 2014-08-07 | Fisher Controls International Llc | Optical isolator multi-voltage detection circuit |
-
1984
- 1984-02-17 JP JP2216984U patent/JPS60134326U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014142350A (en) * | 2008-05-23 | 2014-08-07 | Fisher Controls International Llc | Optical isolator multi-voltage detection circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0317471Y2 (en) | 1991-04-12 |
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