JPH0410305U - - Google Patents
Info
- Publication number
- JPH0410305U JPH0410305U JP5079490U JP5079490U JPH0410305U JP H0410305 U JPH0410305 U JP H0410305U JP 5079490 U JP5079490 U JP 5079490U JP 5079490 U JP5079490 U JP 5079490U JP H0410305 U JPH0410305 U JP H0410305U
- Authority
- JP
- Japan
- Prior art keywords
- varistor
- fired body
- opposing
- electrode
- voltage generated
- 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
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical group [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 claims 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
Description
第１図及び第２図は本考案の一実施例で、第１
図ａは板状バリスタの断面図、同図ｂは板状バリ
スタの斜視図、第２図ａは円筒状バリスタの断面
図、同図ｂは円筒状バリスタの斜視図である。
１，４……焼成体、２……再酸化層、３，５…
…対向電極。
Figures 1 and 2 show an embodiment of the present invention.
2A is a sectional view of a plate-shaped varistor, FIG. 2B is a perspective view of the plate-shaped varistor, FIG. 2A is a sectional view of a cylindrical varistor, and FIG. 1, 4...Sintered body, 2...Reoxidation layer, 3,5...
...Counter electrode.
Claims (1)
表面から一定の深さまで電圧非直線抵抗特性を現
出させ、その相対する面に対向電極が形成され、
対向電極の一方の端部が他方の相対する面にのび
、互いに他の対向電極と同一面上で一定の距離を
隔てて向い合うようにしたものであつて、この同
一面上の対向電極間距離を、その間で発生するバ
リスタ電圧が焼成体の厚さ方向で発生するバリス
タ電圧よりも大きくなるようにされ、かつ、焼成
体の厚さよりも小さくしてなることを特徴とする
バリスタ。 (2) 前記対向電極がオーム性電極であることを
特徴とする請求項１記載のバリスタ。 (3) 前記対向電極が非オーム性電極であり、厚
み方向で発生するバリスタ電圧に電極と焼成体と
の境界で発生する堰層の寄与が含まれることを特
徴とする請求項１記載のバリスタ。 (4) 前記焼成体は素体がチタン酸ストロンチウ
ムを主成分とする板状もしくは円筒状であること
を特徴とする請求項１，２及び３のいずれかに記
載のバリスタ。[Claims for Utility Model Registration] (1) Reoxidize the fired body that has been reduced to have a low resistance to exhibit voltage non-linear resistance characteristics from the surface to a certain depth, and opposing electrodes are formed on the opposing surfaces. is,
One end of the opposing electrodes extends over the other opposing surface, and they face each other on the same surface with a certain distance between them, and between the opposing electrodes on the same surface. A varistor characterized in that the distance is such that the varistor voltage generated therebetween is greater than the varistor voltage generated in the thickness direction of the fired body, and smaller than the thickness of the fired body. (2) The varistor according to claim 1, wherein the counter electrode is an ohmic electrode. (3) The varistor according to claim 1, wherein the counter electrode is a non-ohmic electrode, and the varistor voltage generated in the thickness direction includes a contribution from a weir layer generated at the boundary between the electrode and the fired body. . (4) The varistor according to any one of claims 1, 2, and 3, wherein the fired body has a plate shape or a cylindrical shape whose main component is strontium titanate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5079490U JPH0410305U (en) | 1990-05-15 | 1990-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5079490U JPH0410305U (en) | 1990-05-15 | 1990-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0410305U true JPH0410305U (en) | 1992-01-29 |
Family
ID=31569654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5079490U Pending JPH0410305U (en) | 1990-05-15 | 1990-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410305U (en) |
-
1990
- 1990-05-15 JP JP5079490U patent/JPH0410305U/ja active Pending
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