JPH0178040U - - Google Patents
Info
- Publication number
- JPH0178040U JPH0178040U JP1987173897U JP17389787U JPH0178040U JP H0178040 U JPH0178040 U JP H0178040U JP 1987173897 U JP1987173897 U JP 1987173897U JP 17389787 U JP17389787 U JP 17389787U JP H0178040 U JPH0178040 U JP H0178040U
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- wiring board
- printed wiring
- semiconductor element
- rubber sheet
- 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
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0254—High voltage adaptations; Electrical insulation details; Overvoltage or electrostatic discharge protection ; Arrangements for regulating voltages or for using plural voltages
- H05K1/0256—Electrical insulation details, e.g. around high voltage areas
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/0133—Elastomeric or compliant polymer
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/306—Lead-in-hole components, e.g. affixing or retention before soldering, spacing means
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第1図は本考案の実施例の断面図、第2図は本
考案の実施例の構成説明図、第3図は従来例の正
面図、第4図aは従来例の断面図、同図bは平面
図、第5図aは他の従来例の正面図、同図bは従
来例の断面図である。
1……半導体素子、2……放熱体、3……プリ
ント配線板、4……半導体素子1の足、5……距
離、6……絶縁スリーブ、7……ラバーシート。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is an explanatory diagram of the configuration of an embodiment of the invention, Fig. 3 is a front view of a conventional example, and Fig. 4a is a sectional view of a conventional example. 5b is a plan view, FIG. 5a is a front view of another conventional example, and FIG. 5b is a sectional view of the conventional example. DESCRIPTION OF SYMBOLS 1... Semiconductor element, 2... Heat sink, 3... Printed wiring board, 4... Legs of semiconductor element 1, 5... Distance, 6... Insulating sleeve, 7... Rubber sheet.
Claims (1)
板に実装するものにおいて、前記半導体素子と前
記放熱体との間および前記放熱体と前記プリント
配線基板との間に連続的に熱伝導性と絶縁特性に
優れたラバーシートを介在させたことを特徴とす
るプリント配線基板実装構造。 In a device in which a heat sink is attached to a semiconductor element and mounted on a printed wiring board, thermal conductivity and insulation properties are continuously maintained between the semiconductor element and the heat sink and between the heat sink and the printed wiring board. A printed wiring board mounting structure featuring a superior rubber sheet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987173897U JPH0178040U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987173897U JPH0178040U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0178040U true JPH0178040U (en) | 1989-05-25 |
Family
ID=31465783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987173897U Pending JPH0178040U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0178040U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009290049A (en) * | 2008-05-30 | 2009-12-10 | Fujitsu Ltd | Insulating sheet, power supply circuit, and electronic device |
-
1987
- 1987-11-16 JP JP1987173897U patent/JPH0178040U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009290049A (en) * | 2008-05-30 | 2009-12-10 | Fujitsu Ltd | Insulating sheet, power supply circuit, and electronic device |