JPS602803U

JPS602803U - surge absorber

Info

Publication number: JPS602803U
Application number: JP9372783U
Authority: JP
Inventors: 住吉　幹夫
Original assignee: 松下電器産業株式会社
Priority date: 1983-06-17
Filing date: 1983-06-17
Publication date: 1985-01-10

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来のサージ吸収器を構成する外部電極端子の
断面図、第２図は同バリスタの断面図、第３図は従来の
サージ吸収器を示す断面図、第４図は同第３図の半田付
は部の拡大断面図、第５図ａ、　　ｂは本考案のサージ
吸収器を構成する外部電極端子の断面図と下面図、第６
図は本考案におけるサージ吸収器の一実施例を示す断面
図である。２・・・・・・半田付は面、４・・・・・・セラミック
バリスタ、６．６ａ・・・・・・電極、７，７ａ・・・
・・・半田層、１０・・間外部電極端子、１１・・・・
・・メタリコン電極層。Fig. 1 is a cross-sectional view of an external electrode terminal constituting a conventional surge absorber, Fig. 2 is a cross-sectional view of the same varistor, Fig. 3 is a cross-sectional view of a conventional surge absorber, and Fig. 4 is a cross-sectional view of the same varistor. The soldering shown in the figure is an enlarged cross-sectional view of the part, Figures 5a and b are cross-sectional views and bottom views of the external electrode terminals constituting the surge absorber of the present invention, and Figure 6
The figure is a sectional view showing an embodiment of the surge absorber according to the present invention. 2... Soldering is on the surface, 4... Ceramic varistor, 6.6a... Electrode, 7,7a...
・・・Solder layer, 10... External electrode terminal, 11...
...Metallic electrode layer.

Claims

[Scope of utility model registration request]

A surge absorber in which an external electrode terminal is soldered to the electrode surface of a plate-shaped ceramic varistor having electrodes on its flat surface through a solder layer, and a metallicon electrode layer is provided on the entire surface by metal spraying.