JPS63112365U - - Google Patents

Info

Publication number
JPS63112365U
JPS63112365U JP462987U JP462987U JPS63112365U JP S63112365 U JPS63112365 U JP S63112365U JP 462987 U JP462987 U JP 462987U JP 462987 U JP462987 U JP 462987U JP S63112365 U JPS63112365 U JP S63112365U
Authority
JP
Japan
Prior art keywords
pad
wiring board
printed wiring
line
lands
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.)
Granted
Application number
JP462987U
Other languages
English (en)
Other versions
JPH056683Y2 (ja
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 JP1987004629U priority Critical patent/JPH056683Y2/ja
Publication of JPS63112365U publication Critical patent/JPS63112365U/ja
Application granted granted Critical
Publication of JPH056683Y2 publication Critical patent/JPH056683Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
  • Structures For Mounting Electric Components On Printed Circuit Boards (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の平面図、第２図〜
第４図は第１図の部分拡大図、第５図は従来の印
刷配線板の一例の平面図である。 １…パツト、２…ライン、３…検査用ランド、
４…基準点、５…絶縁層、６…自動実装用位置合
せマーク、７…第１の屈折点、８…第２の屈折点
、９…第３の屈折点、１０…第４の屈折点。

Claims (1)

    【実用新案登録請求の範囲】
  1. 接続用パツドと該パツドの周囲に形成されパツ
    ドとラインにより接続された検査用のランドを有
    し、１００ピンの表面実装型集積回路を搭載する
    印刷配線板において、前記ラインは幅が０．２５
    mm、最小間隙が０．２８mmに形成され、前記ラン
    ドは２．５４mm格子にのつて形成されかつ最外周
    のランドの中心を結ぶ矩形の面積が最大１５．４
    ８cm2であることを特徴とする印刷配線板。
JP1987004629U 1987-01-16 1987-01-16 Expired - Lifetime JPH056683Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987004629U JPH056683Y2 (ja) 1987-01-16 1987-01-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987004629U JPH056683Y2 (ja) 1987-01-16 1987-01-16

Publications (2)

Publication Number Publication Date
JPS63112365U true JPS63112365U (ja) 1988-07-19
JPH056683Y2 JPH056683Y2 (ja) 1993-02-19

Family

ID=30785467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987004629U Expired - Lifetime JPH056683Y2 (ja) 1987-01-16 1987-01-16

Country Status (1)

Country Link
JP (1) JPH056683Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6362294A (ja) * 1986-09-02 1988-03-18 三菱電機株式会社 印刷配線板

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6362294A (ja) * 1986-09-02 1988-03-18 三菱電機株式会社 印刷配線板

Also Published As

Publication number Publication date
JPH056683Y2 (ja) 1993-02-19

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