JPH0245606U - - Google Patents
Info
- Publication number
- JPH0245606U JPH0245606U JP12454288U JP12454288U JPH0245606U JP H0245606 U JPH0245606 U JP H0245606U JP 12454288 U JP12454288 U JP 12454288U JP 12454288 U JP12454288 U JP 12454288U JP H0245606 U JPH0245606 U JP H0245606U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- hole
- resistor
- type semi
- film
- 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
- 239000000758 substrate Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図は本願考案のチツプ型半固定抵抗器の要
部を示す断面図、第２図および第３図は電極金具
に対する樹脂コーテイングの手法の説明図、第４
図はチツプ型半固定抵抗器の基本構成を説明する
ための平面図、第５図は第４図の−線断面図
、第６図は第５図の−線断面図、第７図は底
面図、第８図はチツプ型半固定抵抗器が実装され
る回路基板のパツド例を示す平面図である。
１……セラミツク基板、２……透孔、３……抵
抗体皮膜、４……電極皮膜、５……電極金具、６
……カシメ軸筒、７……摺動子、７ａ……触子部
。
Fig. 1 is a sectional view showing the main parts of the chip type semi-fixed resistor of the present invention, Figs. 2 and 3 are explanatory diagrams of the method of resin coating the electrode fittings, and Fig. 4
The figure is a plan view for explaining the basic structure of a chip type semi-fixed resistor, Figure 5 is a sectional view taken along the - line in Figure 4, Figure 6 is a sectional view taken along the - line in Figure 5, and Figure 7 is a bottom view. FIG. 8 is a plan view showing an example of a pad of a circuit board on which a chip type semi-fixed resistor is mounted. DESCRIPTION OF SYMBOLS 1... Ceramic substrate, 2... Through hole, 3... Resistor film, 4... Electrode film, 5... Electrode fitting, 6
...Caulking shaft cylinder, 7...Slider, 7a...Touch section.
Claims (1)
記透孔を中心とする円弧部を有する馬蹄形の抵抗
体皮膜を形成するとともに、基板の一側面ないし
裏面に上記抵抗体皮膜の両端部とそれぞれ導通す
る外部電極を形成する一方、上記基板の裏面に沿
つて基板の他側部に至る薄板状の電極金具に設け
たカシメ軸筒を上記透孔に通挿し、かつ、上記電
極皮膜に接触する触子部をもつ摺動子を上記カシ
メ軸筒の先端部に回転可能にカシメてなるチツプ
型半固定抵抗器において、 上記電極金具は、組付け前において、そのカシ
メ軸筒側端部から所定長さ部位を樹脂コートした
ものであることを特徴とする、チツプ型半固定抵
抗器。[Claims for Utility Model Registration] On the upper surface of a substrate having a through hole, a horseshoe-shaped resistor film having an arc portion centered on the through hole in plan view is formed, and the resistor film is formed on one side or the back surface of the substrate. While forming external electrodes that are electrically connected to both ends of the body membrane, a caulking shaft tube provided on a thin plate-shaped electrode fitting along the back surface of the substrate and extending to the other side of the substrate is inserted into the through hole, and , a chip type semi-fixed resistor in which a slider having a contact portion that contacts the electrode film is rotatably caulked to the tip of the caulking shaft cylinder; A chip-type semi-fixed resistor characterized in that a predetermined length from the end of the shaft cylinder is coated with resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12454288U JPH0245606U (en) | 1988-09-22 | 1988-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12454288U JPH0245606U (en) | 1988-09-22 | 1988-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0245606U true JPH0245606U (en) | 1990-03-29 |
Family
ID=31374369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12454288U Pending JPH0245606U (en) | 1988-09-22 | 1988-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682806U (en) * | 1993-04-28 | 1994-11-25 | 京セラ株式会社 | Semi-fixed resistor for backside adjustment |
-
1988
- 1988-09-22 JP JP12454288U patent/JPH0245606U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682806U (en) * | 1993-04-28 | 1994-11-25 | 京セラ株式会社 | Semi-fixed resistor for backside adjustment |
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