JPH0291370U - - Google Patents
Info
- Publication number
- JPH0291370U JPH0291370U JP42589U JP42589U JPH0291370U JP H0291370 U JPH0291370 U JP H0291370U JP 42589 U JP42589 U JP 42589U JP 42589 U JP42589 U JP 42589U JP H0291370 U JPH0291370 U JP H0291370U
- Authority
- JP
- Japan
- Prior art keywords
- double
- view
- board
- utility
- printed circuit
- 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 description 3
- 239000006071 cream Substances 0.000 description 1
Landscapes
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Description
第１図は一実施例による両面実装基板の外観図
でＮ，Ｐ，Ｓ，Ｔ，Ｕは基板に搭載される部品で
ある。第２図は第１図のＣ面視図、第３図は第１
図のＳ面視図である。第４図は一実施例のクリー
ムハンダ印刷マスクである。第７図は従来の基板
の外観図であり、第５図はそのＣ面視図、第６図
はそのＳ面視図である。第８図は第５図Ｃ面のハ
ンダ印刷マスク、第９図は第６図Ｓ面のハンダ印
刷マスクで３は取付ランドに対応した穴である。
第１０図はランドとＩＣの外観図。第１１図と第
１２図は、他の実施例による両面実装基板のＣ面
、Ｓ面視図である。
FIG. 1 is an external view of a double-sided mounting board according to an embodiment, and N, P, S, T, and U are parts mounted on the board. Figure 2 is a C-side view of Figure 1, and Figure 3 is a view of the C side of Figure 1.
It is an S side view of the figure. FIG. 4 shows a cream solder printing mask of one embodiment. FIG. 7 is an external view of a conventional board, FIG. 5 is a C-side view thereof, and FIG. 6 is an S-side view thereof. 8 shows the solder printing mask on side C of FIG. 5, FIG. 9 shows the solder printing mask on side S of FIG. 6, and 3 indicates holes corresponding to mounting lands.
Figure 10 is an external view of the land and IC. FIGS. 11 and 12 are C-side and S-side views of a double-sided mounting board according to another embodiment.
Claims (1)
裏面の部品配置を同じにしたことを特徴とする両
面実装プリント基板。 A double-sided printed circuit board characterized by having the same component arrangement on the front and back sides of the board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP42589U JPH0291370U (en) | 1989-01-06 | 1989-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP42589U JPH0291370U (en) | 1989-01-06 | 1989-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0291370U true JPH0291370U (en) | 1990-07-19 |
Family
ID=31199440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP42589U Pending JPH0291370U (en) | 1989-01-06 | 1989-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0291370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013207287A (en) * | 2012-03-29 | 2013-10-07 | Keihin Corp | Electronic apparatus |
-
1989
- 1989-01-06 JP JP42589U patent/JPH0291370U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013207287A (en) * | 2012-03-29 | 2013-10-07 | Keihin Corp | Electronic apparatus |
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