JPH0455192U - - Google Patents

Info

Publication number
JPH0455192U
JPH0455192U JP9775590U JP9775590U JPH0455192U JP H0455192 U JPH0455192 U JP H0455192U JP 9775590 U JP9775590 U JP 9775590U JP 9775590 U JP9775590 U JP 9775590U JP H0455192 U JPH0455192 U JP H0455192U
Authority
JP
Japan
Prior art keywords
circuit board
semiconductor element
power semiconductor
printed circuit
opening
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
JP9775590U
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 JP9775590U priority Critical patent/JPH0455192U/ja
Publication of JPH0455192U publication Critical patent/JPH0455192U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の1実施例に係わる回路基板
装置の概略の構造を示す部分的斜視図である。 1……プリント回路板、3……裏面、5……放
熱板、7……表面、9……出力トランジスタ、9
a……ネジ、9b……絶縁スペーサ、11……半
導体素子、13……チツプ部品、15……コンデ
ンサ、17……ネジ、19……スペーサ、21…
…開口、23……接続リード。

Claims (1)

  1. 【実用新案登録請求の範囲】 電力用半導体素子が表面実装され、かつ該電力
    用半導体素子の全部または一部が裏面側に貫通す
    る開口を有するプリント回路基板と、 前記プリント回路基板の裏面側に該回路基板と
    ほぼ平行に取付けられ、かつ前記電力用半導体素
    子が前記プリント回路基板の前記開口を通して熱
    的に結合された放熱板と、 を具備することを特徴とする回路基板装置。
JP9775590U 1990-09-18 1990-09-18 Pending JPH0455192U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9775590U JPH0455192U (ja) 1990-09-18 1990-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9775590U JPH0455192U (ja) 1990-09-18 1990-09-18

Publications (1)

Publication Number Publication Date
JPH0455192U true JPH0455192U (ja) 1992-05-12

Family

ID=31838408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9775590U Pending JPH0455192U (ja) 1990-09-18 1990-09-18

Country Status (1)

Country Link
JP (1) JPH0455192U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH054574U (ja) * 1991-06-27 1993-01-22 日本電気株式会社 混成集積回路装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0221795B2 (ja) * 1981-06-12 1990-05-16 Juichi Yamamura

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0221795B2 (ja) * 1981-06-12 1990-05-16 Juichi Yamamura

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH054574U (ja) * 1991-06-27 1993-01-22 日本電気株式会社 混成集積回路装置

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