JPH02138462U - - Google Patents
Info
- Publication number
- JPH02138462U JPH02138462U JP4795189U JP4795189U JPH02138462U JP H02138462 U JPH02138462 U JP H02138462U JP 4795189 U JP4795189 U JP 4795189U JP 4795189 U JP4795189 U JP 4795189U JP H02138462 U JPH02138462 U JP H02138462U
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- circuit board
- heavy
- wiring pattern
- solder resist
- 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
- 229910000679 solder Inorganic materials 0.000 claims description 3
Landscapes
- Structure Of Printed Boards (AREA)
Description
第１図は本考案の一実施例に係るプリント基板
の平面図、第２図はこのプリント基板に重量部品
たるトランスを取り付けた状態を示す側面図、第
３図は従来のプリント基板の平面図、第４図及び
第５図は従来のプリント基板にトランスを取り付
けた状態を示す側面図である。
１０……プリント基板、１１……配線パターン
、１１１……ランド部、１１１ｂ…ライン、２０
……トランス（重量部品）、４０……半田、５０
……ソルダレジスト。
Fig. 1 is a plan view of a printed circuit board according to an embodiment of the present invention, Fig. 2 is a side view showing a state in which a transformer, which is a heavy component, is attached to this printed circuit board, and Fig. 3 is a plan view of a conventional printed circuit board. , 4 and 5 are side views showing a state in which a transformer is attached to a conventional printed circuit board. DESCRIPTION OF SYMBOLS 10... Printed circuit board, 11... Wiring pattern, 111... Land portion, 111b... Line, 20
...Transformer (heavy parts), 40...Solder, 50
...Solder resist.
Claims (1)
重量部品のリードが半田付けされるランドは、配
線パターンに沿つて略櫛歯状にソルダレジストか
ら露出しているラインを有していることを特徴と
するプリント基板。 On printed circuit boards where heavy components are mounted,
A printed circuit board characterized in that a land to which a lead of a heavy component is soldered has a line exposed from a solder resist in a substantially comb-like shape along a wiring pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4795189U JPH02138462U (en) | 1989-04-24 | 1989-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4795189U JPH02138462U (en) | 1989-04-24 | 1989-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138462U true JPH02138462U (en) | 1990-11-19 |
Family
ID=31564333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4795189U Pending JPH02138462U (en) | 1989-04-24 | 1989-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138462U (en) |
-
1989
- 1989-04-24 JP JP4795189U patent/JPH02138462U/ja active Pending