JPH036863U - - Google Patents
Info
- Publication number
- JPH036863U JPH036863U JP6650989U JP6650989U JPH036863U JP H036863 U JPH036863 U JP H036863U JP 6650989 U JP6650989 U JP 6650989U JP 6650989 U JP6650989 U JP 6650989U JP H036863 U JPH036863 U JP H036863U
- Authority
- JP
- Japan
- Prior art keywords
- flat package
- wiring board
- printed wiring
- symmetry
- corners
- 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
Links
Landscapes
- Structure Of Printed Boards (AREA)
Description
第１図ａ，ｂは本考案のプリント配線板を示し
ａは平面図およびｂは正面図、第２図ａ，ｂはプ
リント配線板にＱＦＰを乗せた時の状態を示しａ
は平面図およびｂは正面図である。
１……プリント配線板、２，３，４，５……ピ
ン、６……プリント配線板、７，８，９，１０…
…ピン、１１，１２，１３，１４……ＱＦＰの角
、１５……ＱＦＰ。
Figures 1a and b show the printed wiring board of the present invention, a is a plan view, b is a front view, and Figures 2a and b are the state when the QFP is placed on the printed wiring board.
is a plan view and b is a front view. 1... Printed wiring board, 2, 3, 4, 5... Pin, 6... Printed wiring board, 7, 8, 9, 10...
...Pin, 11, 12, 13, 14... Corner of QFP, 15... QFP.
Claims (1)
において、フラツトパツケージの中心対称におい
て、フラツトパツケージの角をはさむ様な位置に
、位置決め用のピンを対角線方向に配置したこと
を特徴とするプリント配線板。 A printed wiring board equipped with a flat package, characterized in that positioning pins are arranged in diagonal directions at positions sandwiching the corners of the flat package in symmetry with the center of the flat package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6650989U JPH036863U (en) | 1989-06-06 | 1989-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6650989U JPH036863U (en) | 1989-06-06 | 1989-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036863U true JPH036863U (en) | 1991-01-23 |
Family
ID=31599297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6650989U Pending JPH036863U (en) | 1989-06-06 | 1989-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036863U (en) |
-
1989
- 1989-06-06 JP JP6650989U patent/JPH036863U/ja active Pending