JPH0312463U - - Google Patents
Info
- Publication number
- JPH0312463U JPH0312463U JP7273789U JP7273789U JPH0312463U JP H0312463 U JPH0312463 U JP H0312463U JP 7273789 U JP7273789 U JP 7273789U JP 7273789 U JP7273789 U JP 7273789U JP H0312463 U JPH0312463 U JP H0312463U
- Authority
- JP
- Japan
- Prior art keywords
- leads
- utility
- wiring board
- sectional shape
- printed wiring
- 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
- 238000005476 soldering Methods 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 description 2
Description
第１図はこの考案の一実施例による部品リード
実装状態の斜視図、第２図はその断面図、第３図
は従来の部品リード実装状態の斜視図、第４図は
その断面図、第５図はハンダブリツジ状態を示す
断面図である。
１……基材、２……ランド、３……部品リード
、４……ハンダである。なお、図中、同一符号は
同一または相当部分を示す。
FIG. 1 is a perspective view of a component lead mounted state according to an embodiment of the invention, FIG. 2 is a sectional view thereof, FIG. 3 is a perspective view of a conventional component lead mounted state, and FIG. 4 is a sectional view thereof. FIG. 5 is a sectional view showing a solder bridge state. 1...base material, 2...land, 3...component lead, 4...solder. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
リント配線板において、取付ランドの断面形状が
凹形であることを特徴とするプリント配線板。 A printed wiring board for soldering surface mount components having leads, characterized in that a mounting land has a concave cross-sectional shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7273789U JPH0312463U (en) | 1989-06-21 | 1989-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7273789U JPH0312463U (en) | 1989-06-21 | 1989-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312463U true JPH0312463U (en) | 1991-02-07 |
Family
ID=31610939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7273789U Pending JPH0312463U (en) | 1989-06-21 | 1989-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312463U (en) |
-
1989
- 1989-06-21 JP JP7273789U patent/JPH0312463U/ja active Pending