JPH0334204U - - Google Patents
Info
- Publication number
- JPH0334204U JPH0334204U JP9576689U JP9576689U JPH0334204U JP H0334204 U JPH0334204 U JP H0334204U JP 9576689 U JP9576689 U JP 9576689U JP 9576689 U JP9576689 U JP 9576689U JP H0334204 U JPH0334204 U JP H0334204U
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- pair
- ptc thermistor
- thermistor device
- lead electrode
- 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
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- Thermistors And Varistors (AREA)
Description
第１図は本考案に係る正特性サーミスタ装置の
平面図、第２図は同じくその拡大斜視図、第３図
は第１図Ａ１−Ａ１線上における拡大断面図、第
４図は本考案に係る正特性サーミスタ装置の別の
実施例における斜視図、第５図は同じく底面側か
ら見た斜視図、第６図は従来の正特性サーミスタ
装置の平面図、第７図は第６図Ｂ１−Ｂ１線上に
おける断面図である。
５……正特性サーミスタ素体、６，７……電極
、６０１，７０１……リード電極、６０２，７０
２……狭幅部、６１１〜６１４……枝電極、７１
１〜７１５……枝電極。
Fig. 1 is a plan view of a PTC thermistor device according to the present invention, Fig. 2 is an enlarged perspective view thereof, Fig. 3 is an enlarged sectional view taken along line A1- A1 of Fig. 1, and Fig. 4 is a plan view of the PTC thermistor device according to the present invention. FIG. 5 is a perspective view of another embodiment of the positive temperature coefficient thermistor device according to the present invention, FIG. 5 is a perspective view similarly seen from the bottom side, FIG. 6 is a plan view of the conventional positive temperature coefficient thermistor device, and FIG. FIG. 1 is a sectional view taken along line 1 - B1 . 5...Positive temperature coefficient thermistor element, 6,7...Electrode, 601,701...Lead electrode, 602,70
2...Narrow width part, 611-614...Branch electrode, 71
1 to 715...branch electrode.
Claims (1)
有する正特性サーミスタ装置であつて、 前記対の電極のそれぞれは、複数本の枝電極と
、前記枝電極を共通に接続するリード電極とを有
しており、 前記対の電極の前記枝電極の相互は、互いに間
隔を隔てて対向するように配置されており、 前記対の電極のうちの少なくとも一方は、前記
リード電極に、過電流溶断部となる狭幅部を有す
ること を特徴とする正特性サーミスタ装置。 (2) 前記狭幅部は、前記正特性サーミスタ素体
に形成された凹溝内に形成されていることを特徴
とする請求項１に記載の正特性サーミスタ装置。[Claims for Utility Model Registration] (1) A PTC thermistor device having a pair of electrodes on the main surface of a PTC thermistor element, each of the pair of electrodes having a plurality of branch electrodes and and a lead electrode that connects the electrodes in common, the branch electrodes of the pair of electrodes are arranged to face each other with a gap between them, and at least one of the pair of electrodes The positive temperature coefficient thermistor device is characterized in that the lead electrode has a narrow portion that serves as an overcurrent fusing portion. (2) The PTC thermistor device according to claim 1, wherein the narrow portion is formed in a groove formed in the PTC thermistor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9576689U JPH0334204U (en) | 1989-08-14 | 1989-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9576689U JPH0334204U (en) | 1989-08-14 | 1989-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0334204U true JPH0334204U (en) | 1991-04-04 |
Family
ID=31645016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9576689U Pending JPH0334204U (en) | 1989-08-14 | 1989-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334204U (en) |
-
1989
- 1989-08-14 JP JP9576689U patent/JPH0334204U/ja active Pending