JPH0424077U - - Google Patents
Info
- Publication number
- JPH0424077U JPH0424077U JP6587290U JP6587290U JPH0424077U JP H0424077 U JPH0424077 U JP H0424077U JP 6587290 U JP6587290 U JP 6587290U JP 6587290 U JP6587290 U JP 6587290U JP H0424077 U JPH0424077 U JP H0424077U
- Authority
- JP
- Japan
- Prior art keywords
- thyristor
- measuring device
- thermal resistance
- resistance measuring
- cathode
- 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
- Testing Of Individual Semiconductor Devices (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Description
第１図は本考案による第１の実施例を示す回路
構成図、第２は本考案による第２の実施例を示す
回路構成図である。
１……サイリスタ、２……アノード、３……カ
ソード、４……測定電流ＩＭ用定電流電源、５…
…パワー印加電流ＩＴ用定電流電源、６……ゲー
ト、７……可変抵抗器、８……コンデンサ、９…
…パルストランス、１０……電圧計、１１……ゲ
ート電流用定電流電源。
FIG. 1 is a circuit diagram showing a first embodiment of the present invention, and FIG. 2 is a circuit diagram showing a second embodiment of the present invention. 1... Thyristor, 2... Anode, 3... Cathode, 4... Constant current power supply for measurement current IM, 5...
...Power application current Constant current power supply for IT, 6...Gate, 7...Variable resistor, 8...Capacitor, 9...
...Pulse transformer, 10...Voltmeter, 11... Constant current power supply for gate current.
補正 平２．８．２２
図面の簡単な説明を次のように補正する。
本願明細書第８頁第１２行に「第２は」とある
を「第２図は」と補正する。Amendment 2.8.22. The brief description of the drawing is amended as follows. In the 12th line of page 8 of the specification of the present application, the phrase "the second one" is amended to read "the second one is".
Claims (1)
において、サイリスタまたはトライアツクのゲー
ムとカソード間に、可変抵抗器とコンデンサの直
列回路を並列に接続した回路を備えることを特徴
とするサイリスタ、トライアツク熱抵抗測定装置
。 (2) 前記サイリスタまたはトライアツクのゲー
ムとカソード間にパルストランスが接続されてい
る場合には、前記可変抵抗器とコンデンサの直列
回路を該パルストランスと直列に接続することを
更に特徴とする請求項(1)に記載のサイリスタ、
トライアツク熱抵抗測定装置。 (3) 前記サイリスタまたはトライアツクのゲー
ムとカソード間にゲート用定電流電源が接続され
ている場合には、前記可変抵抗器とコンデンサの
直列回路を該ゲート用定電流電源と並列に接続す
ることを更に特徴とする請求項(1)に記載のサイ
リスタ、トライアツク熱抵抗測定装置。[Claims for Utility Model Registration] (1) A thyristor or triac thermal resistance measuring device, characterized by comprising a circuit in which a series circuit of a variable resistor and a capacitor is connected in parallel between the game and cathode of the thyristor or triac. Thyristor, triac thermal resistance measuring device. (2) In a case where a pulse transformer is connected between the game and the cathode of the thyristor or triax, the series circuit of the variable resistor and the capacitor is further connected in series with the pulse transformer. The thyristor described in (1),
Triack thermal resistance measuring device. (3) If a constant current power supply for gate is connected between the game and cathode of the thyristor or triax, connect the series circuit of the variable resistor and capacitor in parallel with the constant current power supply for gate. The thyristor/triax thermal resistance measuring device according to claim (1), further characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6587290U JPH0424077U (en) | 1990-06-21 | 1990-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6587290U JPH0424077U (en) | 1990-06-21 | 1990-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0424077U true JPH0424077U (en) | 1992-02-27 |
Family
ID=31598097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6587290U Pending JPH0424077U (en) | 1990-06-21 | 1990-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424077U (en) |
-
1990
- 1990-06-21 JP JP6587290U patent/JPH0424077U/ja active Pending
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