JPS622203U - - Google Patents
Info
- Publication number
- JPS622203U JPS622203U JP9416385U JP9416385U JPS622203U JP S622203 U JPS622203 U JP S622203U JP 9416385 U JP9416385 U JP 9416385U JP 9416385 U JP9416385 U JP 9416385U JP S622203 U JPS622203 U JP S622203U
- Authority
- JP
- Japan
- Prior art keywords
- lead wire
- varistor
- length direction
- utility
- model registration
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
- Details Of Resistors (AREA)
Description
第１図〜第７図は本考案の実施例を示し、第１
図はバリスタの断面図、第２図は熱衝撃サイクル
と外装樹脂のクラツク発生個数との関係を示す曲
線図、第３図は熱衝撃サイクルと電極剥離個数と
の関係を示す曲線図、第４図は高温負荷試験にお
ける通電時間と立上がり電圧の変化率との関係を
示す曲線図、第５図は他の実施例になるリード線
を電極上に載置した状態を示す断面図、第６図お
よび第７図は同じくリード線を電極上に載置した
状態を示す他の実施例の断面図、第８図〜第１１
図は従来のリード線を電極上に載置したときの状
態を示す断面図である。
１……バリスタ素子、２……銀電極、３……リ
ード線、４……エポキシ樹脂。
1 to 7 show embodiments of the present invention.
Figure 2 is a cross-sectional view of the varistor, Figure 2 is a curve diagram showing the relationship between thermal shock cycles and the number of cracks in the exterior resin, Figure 3 is a curve diagram showing the relationship between thermal shock cycles and the number of electrodes peeled off, and Figure 4 is a curve diagram showing the relationship between thermal shock cycles and the number of electrodes peeled off. The figure is a curve diagram showing the relationship between current application time and rate of change in rising voltage in a high temperature load test, Figure 5 is a cross-sectional view showing a state in which a lead wire according to another embodiment is placed on an electrode, and Figure 6 and FIG. 7 is a sectional view of another embodiment showing a state in which the lead wire is similarly placed on the electrode, and FIGS. 8 to 11.
The figure is a sectional view showing a state in which a conventional lead wire is placed on an electrode. 1... Varistor element, 2... Silver electrode, 3... Lead wire, 4... Epoxy resin.
Claims (1)
付けしたバルスタ素子を樹脂外装したバリスタに
おいて、前記リード線が厚さより幅が大で、かつ
前記電極への接触面がリード線の長さ方向に設け
た凹凸を有していることを特徴とするバリスタ。 (2) リード線の長さ方向に設けた凹凸が鋸歯状
、サインカーブ状、連続した四角形、円弧または
これらり組合せからなることを特徴とする実用新
案登録請求の範囲第(1)項記載のバリスタ。[Claims for Utility Model Registration] (1) A varistor in which a balster element is covered with a resin and lead wires are soldered to electrodes provided on the front and back surfaces, and the lead wire is wider than the thickness thereof, and the lead wire is connected to the electrode. A varistor characterized in that a contact surface has unevenness provided in the length direction of a lead wire. (2) The utility model registration claim described in paragraph (1), characterized in that the unevenness provided in the length direction of the lead wire is in the form of a sawtooth, a sine curve, a continuous quadrilateral, a circular arc, or a combination thereof. Barista.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9416385U JPH0316255Y2 (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9416385U JPH0316255Y2 (en) | 1985-06-20 | 1985-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS622203U true JPS622203U (en) | 1987-01-08 |
| JPH0316255Y2 JPH0316255Y2 (en) | 1991-04-08 |
Family
ID=30652479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9416385U Expired JPH0316255Y2 (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316255Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011162181A1 (en) * | 2010-06-21 | 2011-12-29 | コーア株式会社 | Surface mounting varistor |
-
1985
- 1985-06-20 JP JP9416385U patent/JPH0316255Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0316255Y2 (en) | 1991-04-08 |
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