JPH0443347U - - Google Patents

Info

Publication number
JPH0443347U
JPH0443347U JP8621290U JP8621290U JPH0443347U JP H0443347 U JPH0443347 U JP H0443347U JP 8621290 U JP8621290 U JP 8621290U JP 8621290 U JP8621290 U JP 8621290U JP H0443347 U JPH0443347 U JP H0443347U
Authority
JP
Japan
Prior art keywords
insulating substrate
switching system
communication
overvoltage
semiconductor chip
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
Application number
JP8621290U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8621290U priority Critical patent/JPH0443347U/ja
Publication of JPH0443347U publication Critical patent/JPH0443347U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例における半導体過電
圧保護素子の斜視図、第2図は第1図の保護素子
を通信用保安器に適用した場合の斜視図、第3図
は従来の半導体過電圧保護素子の一例を示す斜視
図である。 1,11……半導体チツプ、2……絶縁性基板
、2a,2b……パツド、3……アルミニウム線
、4……中空ケース、5,14……プリント基板
、6……ハウジング、10……半導体素子組立、
12a,12b……一対の接続子、13……エポ
キシ樹脂。

Claims (1)

    【実用新案登録請求の範囲】
  1. 通信線と交換システムとの間に施設され、過電
    圧及び過電流から該交換システムを保護する通信
    用保安器において、絶縁性基板に固着された過電
    圧保護用の半導体チツプの一方をワイヤボンデイ
    ングした後、前記絶縁性基板を中空ケースにて覆
    つたことを特徴とする通信用保安器。
JP8621290U 1990-08-16 1990-08-16 Pending JPH0443347U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8621290U JPH0443347U (ja) 1990-08-16 1990-08-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8621290U JPH0443347U (ja) 1990-08-16 1990-08-16

Publications (1)

Publication Number Publication Date
JPH0443347U true JPH0443347U (ja) 1992-04-13

Family

ID=31635684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8621290U Pending JPH0443347U (ja) 1990-08-16 1990-08-16

Country Status (1)

Country Link
JP (1) JPH0443347U (ja)

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