JPS6447089U - - Google Patents

Info

Publication number
JPS6447089U
JPS6447089U JP14287287U JP14287287U JPS6447089U JP S6447089 U JPS6447089 U JP S6447089U JP 14287287 U JP14287287 U JP 14287287U JP 14287287 U JP14287287 U JP 14287287U JP S6447089 U JPS6447089 U JP S6447089U
Authority
JP
Japan
Prior art keywords
width
integrated circuit
circuit element
footprints
inner width
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
JP14287287U
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 JP14287287U priority Critical patent/JPS6447089U/ja
Publication of JPS6447089U publication Critical patent/JPS6447089U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electric Connection Of Electric Components To Printed Circuits (AREA)

Description

【図面の簡単な説明】
第１図ａとｂは本考案の一実施例を示す要部平
面図とそのＢ―Ｂ線階段断面図、第２図ａとｂは
従来のフツトプリント形状を示す要部平面図とそ
のＡ―Ａ線階段断面図である。 図中、１は外側幅拡大型フツトプリント、２は
内側幅拡大型フツトプリント、１０は集積回路素
子、１５はフラツトリード、２０はプリント板、
Ｇは矩形型フツトプリント間の間隔、Ｇ１は外側
幅拡大型フツトプリントと内側幅拡大型フツトプ
リント間の間隔、Ｗは矩形型フツトプリントの幅
、Ｗａは外側幅、Ｗｂは内側幅、Ｐはフラツトリ
ードのリード間隔、をそれぞれ示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 プリント板２０の表面に形成される集積回路素
    子実装用のフツトプリントの構成において、 集積回路素子１０の実装位置から遠い外側の幅
    Ｗａを集積回路素子１０の実装位置に近い内側の
    幅Ｗｂよりも広くした外側幅拡大型フツトプリン
    ト１と、逆に前記外側の幅Ｗａを内側の幅Ｗｂよ
    りも狭くした内側幅拡大型フツトプリント２とを
    交互に配置してなることを特徴とするフツトプリ
    ント。
JP14287287U 1987-09-17 1987-09-17 Pending JPS6447089U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14287287U JPS6447089U (ja) 1987-09-17 1987-09-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14287287U JPS6447089U (ja) 1987-09-17 1987-09-17

Publications (1)

Publication Number Publication Date
JPS6447089U true JPS6447089U (ja) 1989-03-23

Family

ID=31409189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14287287U Pending JPS6447089U (ja) 1987-09-17 1987-09-17

Country Status (1)

Country Link
JP (1) JPS6447089U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000261132A (ja) * 1999-03-08 2000-09-22 Ibiden Co Ltd 電子部品搭載用基板

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6120078B2 (ja) * 1981-02-06 1986-05-20 Fujitsu Ltd
JPS6252996A (ja) * 1985-08-30 1987-03-07 株式会社ピーエフユー プリント板の部品取付パツド
JPS6258075B2 (ja) * 1982-06-09 1987-12-03 Tokyo Shibaura Electric Co

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6120078B2 (ja) * 1981-02-06 1986-05-20 Fujitsu Ltd
JPS6258075B2 (ja) * 1982-06-09 1987-12-03 Tokyo Shibaura Electric Co
JPS6252996A (ja) * 1985-08-30 1987-03-07 株式会社ピーエフユー プリント板の部品取付パツド

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000261132A (ja) * 1999-03-08 2000-09-22 Ibiden Co Ltd 電子部品搭載用基板

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