JPH0229560U - - Google Patents
Info
- Publication number
- JPH0229560U JPH0229560U JP10803488U JP10803488U JPH0229560U JP H0229560 U JPH0229560 U JP H0229560U JP 10803488 U JP10803488 U JP 10803488U JP 10803488 U JP10803488 U JP 10803488U JP H0229560 U JPH0229560 U JP H0229560U
- Authority
- JP
- Japan
- Prior art keywords
- rows
- mounting
- mini
- flat
- insulating film
- 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
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Description
第１図は本考案の一実施例を示す部品取付け面
の平面図、第２図は従来の印刷配線板の部品取付
け面の平面図である。
１…プリント板、２…ミニフラツトＩＣの取付
ランド、３，４，６…スルーホール、５…配線。
FIG. 1 is a plan view of a component mounting surface showing an embodiment of the present invention, and FIG. 2 is a plan view of a component mounting surface of a conventional printed wiring board. 1... Printed board, 2... Mini flat IC mounting land, 3, 4, 6... Through hole, 5... Wiring.
Claims (1)
つける複数個の取付ランドと、前記取付けランド
の複数列の列と列との間および前記複数列の最外
列の外側に配置された所定単位長の整数倍の間隔
を有するベアボードテストおよびインサーキツト
テスト用の複数個のスルーホールとを備え、前記
ミニフラツト型ＩＣの取付け面と反対の面を被覆
した絶縁膜のうち前記複数個のスルーホールの位
置する個所の前記絶縁膜のみを取り除いたことを
特徴とする印刷配線板。 a plurality of mounting lands for mounting mini-flat ICs arranged in a plurality of rows, and an integer of a predetermined unit length arranged between the plurality of rows of the mounting lands and outside the outermost row of the plurality of rows. A plurality of through holes for bare board testing and in-circuit testing are provided with twice the spacing, and the portions of the insulating film covering the surface opposite to the mounting surface of the mini-flat IC are located where the plurality of through holes are located. A printed wiring board characterized in that only the insulating film is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10803488U JPH0229560U (en) | 1988-08-16 | 1988-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10803488U JPH0229560U (en) | 1988-08-16 | 1988-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0229560U true JPH0229560U (en) | 1990-02-26 |
Family
ID=31342989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10803488U Pending JPH0229560U (en) | 1988-08-16 | 1988-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229560U (en) |
-
1988
- 1988-08-16 JP JP10803488U patent/JPH0229560U/ja active Pending
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