JPS61119375U - - Google Patents
Info
- Publication number
- JPS61119375U JPS61119375U JP92085U JP92085U JPS61119375U JP S61119375 U JPS61119375 U JP S61119375U JP 92085 U JP92085 U JP 92085U JP 92085 U JP92085 U JP 92085U JP S61119375 U JPS61119375 U JP S61119375U
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- printed wiring
- vicinity
- shows
- mounting hole
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Description
第1図A,Bは、本考案に係る印刷配線板の第
1実施例を示す平面図で、第1図Aはその取付穴
のプラス側近傍を示し、第1図Bはその取付穴の
マイナス側近傍を示す。第2図A,Bは、本考案
に係る印刷配線板の第2実施例を示す平面図で、
第2図Aはその取付穴のプラス側近傍を示し、第
2図Bはその取付穴のマイナス側近傍を示す。第
3図A,B,Cは従来の印刷配線板の平面図、正
面図、側面図である。第4図は従来の印刷配線板
の取付穴を中心とした部分拡大断面図である。第
5図A,Bは、ダイオードやコンデンサ等の有極
性部品の取付穴近傍を示す平面図であり、第5図
Aは、プラス側の取付穴近傍を示し、第5図Bは
、マイナス側の取付穴近傍を示す。
1……印刷配線板の基材部分、2……印刷回路
、2′,2a,2b,2c,2d……ランド及び
部品取付穴外周の印刷回路、3……ソルダレジス
ト部、4……文字等のシルク印刷部、5……基材
の露出部分、10,10a,10b……取付穴。
1A and 1B are plan views showing the first embodiment of the printed wiring board according to the present invention. FIG. 1A shows the vicinity of the positive side of the mounting hole, and FIG. 1B shows the vicinity of the positive side of the mounting hole. Indicates the vicinity of the negative side. 2A and 2B are plan views showing a second embodiment of the printed wiring board according to the present invention,
FIG. 2A shows the vicinity of the positive side of the mounting hole, and FIG. 2B shows the vicinity of the negative side of the mounting hole. 3A, B, and C are a plan view, a front view, and a side view of a conventional printed wiring board. FIG. 4 is a partially enlarged cross-sectional view centered on the mounting holes of a conventional printed wiring board. Figures 5A and 5B are plan views showing the vicinity of the mounting holes for polarized components such as diodes and capacitors. Figure 5A shows the vicinity of the mounting holes on the positive side, and Figure 5B shows the vicinity of the mounting holes on the negative side. Shows the vicinity of the mounting hole. 1...Base material portion of printed wiring board, 2...Printed circuit, 2', 2a, 2b, 2c, 2d...Printed circuit around land and component mounting hole, 3...Solder resist portion, 4...Characters etc., 5...Exposed portion of base material, 10, 10a, 10b...Mounting hole.
Claims (1)
搭載される印刷配線板において、該有極性部品の
異なる極性の部品端子に対応させて異なる形状寸
法又はランド形状としたことを特徴とする印刷配
線板。 A printed wiring board on which polar parts such as diodes and electrolytic capacitors are mounted, characterized in that the printed wiring board has different dimensions or land shapes corresponding to component terminals of different polarities of the polar parts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP92085U JPS61119375U (en) | 1985-01-10 | 1985-01-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP92085U JPS61119375U (en) | 1985-01-10 | 1985-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61119375U true JPS61119375U (en) | 1986-07-28 |
Family
ID=30473192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP92085U Pending JPS61119375U (en) | 1985-01-10 | 1985-01-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61119375U (en) |
-
1985
- 1985-01-10 JP JP92085U patent/JPS61119375U/ja active Pending