JPS582002Y2 - Cylindrical leadless film fixed resistor - Google Patents
Cylindrical leadless film fixed resistorInfo
- Publication number
- JPS582002Y2 JPS582002Y2 JP2372078U JP2372078U JPS582002Y2 JP S582002 Y2 JPS582002 Y2 JP S582002Y2 JP 2372078 U JP2372078 U JP 2372078U JP 2372078 U JP2372078 U JP 2372078U JP S582002 Y2 JPS582002 Y2 JP S582002Y2
- Authority
- JP
- Japan
- Prior art keywords
- leadless
- cylindrical
- cap
- fixed resistor
- film fixed
- 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.)
- Expired
Links
Landscapes
- Details Of Resistors (AREA)
- Non-Adjustable Resistors (AREA)
Description
【考案の詳細な説明】
本考案は使用時において、プリント基板電極との半田付
付性の優れた抵抗器の製造に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to the manufacture of a resistor that has excellent solderability to printed circuit board electrodes during use.
従来の円柱型リードレス皮膜固定抵抗器は、第１図およ
び第２図に示すように、絶縁基体１上に抵抗皮膜２を形
成した抵抗素体にキャップ３を嵌合し、抵抗皮膜上に絶
縁塗装４をほどこした構造である。As shown in FIGS. 1 and 2, a conventional cylindrical leadless film fixed resistor is constructed by fitting a cap 3 to a resistive element body having a resistive film 2 formed on an insulating base 1, and then attaching a cap 3 to a resistive film 2 formed on an insulating base 1. It has a structure coated with insulation coating 4.
しかるにその製造工程において、素子の供給、位置決め
時の摩擦や、塗装焼付工程時の加熱のため、キャップ３
の表面が汚れたり酸化が生じ、使用時の半田付が劣化す
る欠点があった。However, in the manufacturing process, the cap 3
The problem was that the surface became dirty and oxidized, resulting in poor soldering during use.
本考案は、上記の欠点を除き、しかも安価で極めて信頼
性の高い半田付性を有する円柱型皮膜固定抵抗器を提供
するものである。The present invention provides a cylindrical fixed film resistor which eliminates the above-mentioned drawbacks, is inexpensive, and has extremely reliable solderability.
以下本案の実施例について図面とともに工程順に説明す
る。Examples of the present invention will be described below in the order of steps with reference to the drawings.
まずはじめに、第１図および゛第２図に示すように、従
来と同じ方法で絶縁基体１上に抵抗皮膜２を形成した抵
抗体に、ニッケルあるいはクロームのメッキをしたキャ
ップ３を嵌合させ、抵抗皮膜２上に絶縁塗装４をおこな
い焼付をする。First, as shown in FIGS. 1 and 2, a cap 3 plated with nickel or chrome is fitted onto a resistor having a resistive film 2 formed on an insulating base 1 in the same manner as before. An insulating coating 4 is applied on the resistive film 2 and baked.
次に第３図および第４図に示すように、キャップ３の上
に半田付性の優れた半田メッキをほどこしたキャップ５
を重ねて嵌合することにより、全く汚れや酸化のない抵
抗器の電極を構成することが出来る。Next, as shown in FIGS. 3 and 4, a cap 5 with solder plating with excellent solderability applied on top of the cap 3.
By overlapping and fitting together, it is possible to construct resistor electrodes that are completely free from dirt and oxidation.
このため使用時にプリシト基板の電極との半田付が容易
になり、信頼性が高く、シかも作業能率を向上すること
が出来る。Therefore, during use, soldering with the electrodes of the printed circuit board becomes easy, reliability is high, and work efficiency can be improved.
第１図は、従来の円柱型リードレス皮膜固定抵抗器の縦
断面図、第２図は第１図のＡ−Ａ断面図である。
第３図は、本考案になる円柱型リードレス皮膜固定抵抗
器の縦断面図、第４図は第３図のＡ′Ａ′断面図である
。
１・・・・・・碍子、ガラスなどからなる基体、２・・
・・・・炭素皮膜、金属皮膜などからなる抵抗皮膜、３
・・・・・・電極となる金属キャップ、４・・・・・・
樹脂を使用した外装塗料、５・・・・・・３の上に重ね
て嵌合せしめた金属キャップ。FIG. 1 is a longitudinal sectional view of a conventional cylindrical leadless film fixed resistor, and FIG. 2 is a sectional view taken along line AA in FIG. FIG. 3 is a longitudinal sectional view of a cylindrical leadless film fixed resistor according to the present invention, and FIG. 4 is a sectional view taken at A'A' in FIG. 1... Substrate made of insulator, glass, etc., 2...
...Resistance film consisting of carbon film, metal film, etc., 3
...Metal cap serving as an electrode, 4...
Exterior paint using resin, 5... Metal cap fitted over 3.
Claims (1)
のメッキをほどこしたキャップを抵抗体に嵌合し、更に
上記キャップに重ねて、半田メッキをほどこしたキャッ
プを嵌合することを特徴とする円柱型リードレス皮膜固
定抵抗器。A cylindrical column characterized in that a cap plated with nickel or chrome, which has excellent layer resistance and heat resistance, is fitted onto the resistor, and a cap plated with solder is fitted over the cap. Type leadless film fixed resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2372078U JPS582002Y2 (en) | 1978-02-25 | 1978-02-25 | Cylindrical leadless film fixed resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2372078U JPS582002Y2 (en) | 1978-02-25 | 1978-02-25 | Cylindrical leadless film fixed resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54127147U JPS54127147U (en) | 1979-09-05 |
| JPS582002Y2 true JPS582002Y2 (en) | 1983-01-13 |
Family
ID=28860852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2372078U Expired JPS582002Y2 (en) | 1978-02-25 | 1978-02-25 | Cylindrical leadless film fixed resistor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS582002Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5966101A (en) * | 1982-10-07 | 1984-04-14 | ロ−ム株式会社 | Film fixed resistor |
| JP5209260B2 (en) | 2007-09-25 | 2013-06-12 | コーア株式会社 | Resistor manufacturing method |
-
1978
- 1978-02-25 JP JP2372078U patent/JPS582002Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54127147U (en) | 1979-09-05 |
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