JPH0214751U - - Google Patents
Info
- Publication number
- JPH0214751U JPH0214751U JP9308688U JP9308688U JPH0214751U JP H0214751 U JPH0214751 U JP H0214751U JP 9308688 U JP9308688 U JP 9308688U JP 9308688 U JP9308688 U JP 9308688U JP H0214751 U JPH0214751 U JP H0214751U
- Authority
- JP
- Japan
- Prior art keywords
- metal wire
- semiconductor device
- lead
- temperature
- molded
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Fuses (AREA)
Description
第1図は本考案に係る一実施例の保護素子の構
成を示す図、第2図A〜Fは本実施例の保護素子
の製造工程を説明する図、第3図A,Bは本考案
に係る他の実施例の金属板打ち抜き形状を示す図
、第4図は第3図Aに示すリード形状とした時の
保護素子のモールド状態を示す図、第5図は金属
線の溶断時の状態を示す図である。
図中、1…半導体装置用保護素子、11…金属
線、12,13…リード線、14…モールドパツ
ケージ、15…孔部、21…金属板、22…打ち
抜き部である。
Fig. 1 is a diagram showing the configuration of a protection element according to an embodiment of the present invention, Figs. 2 A to F are diagrams explaining the manufacturing process of the protection element of this embodiment, and Figs. 3 A and B are diagrams according to the invention. FIG. 4 is a diagram showing the molded state of the protective element when the lead shape shown in FIG. 3A is formed, and FIG. It is a figure showing a state. In the figure, 1... protective element for semiconductor device, 11... metal wire, 12, 13... lead wire, 14... mold package, 15... hole, 21... metal plate, 22... punching part.
Claims (1)
する半導体装置用保護素子であつて、対を成すリ
ード先端部近傍の所定位置間に所定温度で溶融す
る金属線を張設し、前記両リード両端が導出する
よう前記金属線及び前記リードを前記金属線融点
温度より低い温度で軟化する熱可塑性樹脂でモー
ルドしたことを特徴とする面実装用半導体装置用
保護素子。 A protection element for a semiconductor device that is attached to a substrate and prevents overcurrent damage to the semiconductor device, in which a metal wire that melts at a predetermined temperature is stretched between predetermined positions near the tips of a pair of leads, and A protective element for a surface-mounted semiconductor device, characterized in that the metal wire and the lead are molded with a thermoplastic resin that softens at a temperature lower than the melting point temperature of the metal wire so as to lead out the metal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988093086U JPH0433631Y2 (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988093086U JPH0433631Y2 (en) | 1988-07-15 | 1988-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0214751U true JPH0214751U (en) | 1990-01-30 |
| JPH0433631Y2 JPH0433631Y2 (en) | 1992-08-12 |
Family
ID=31317536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988093086U Expired JPH0433631Y2 (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433631Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01257533A (en) * | 1988-04-05 | 1989-10-13 | Honda Motor Co Ltd | Assembly equipment |
| JPH04192237A (en) * | 1990-11-26 | 1992-07-10 | Rohm Co Ltd | Chip type fuse |
| JP2014212098A (en) * | 2013-04-17 | 2014-11-13 | 三星エスディアイ株式会社Samsung SDI Co.,Ltd. | Secondary battery |
| JP2018503235A (en) * | 2015-01-22 | 2018-02-01 | リテルヒューズ・インク | Wire in air split fuse with built-in arc quencher |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5981828A (en) * | 1982-11-01 | 1984-05-11 | 松下電器産業株式会社 | Square chip type fuse part |
| JPS59119546U (en) * | 1983-02-02 | 1984-08-11 | 日本電信電話株式会社 | Chip-shaped fuse |
-
1988
- 1988-07-15 JP JP1988093086U patent/JPH0433631Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5981828A (en) * | 1982-11-01 | 1984-05-11 | 松下電器産業株式会社 | Square chip type fuse part |
| JPS59119546U (en) * | 1983-02-02 | 1984-08-11 | 日本電信電話株式会社 | Chip-shaped fuse |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01257533A (en) * | 1988-04-05 | 1989-10-13 | Honda Motor Co Ltd | Assembly equipment |
| JPH04192237A (en) * | 1990-11-26 | 1992-07-10 | Rohm Co Ltd | Chip type fuse |
| JP2014212098A (en) * | 2013-04-17 | 2014-11-13 | 三星エスディアイ株式会社Samsung SDI Co.,Ltd. | Secondary battery |
| JP2018503235A (en) * | 2015-01-22 | 2018-02-01 | リテルヒューズ・インク | Wire in air split fuse with built-in arc quencher |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0433631Y2 (en) | 1992-08-12 |
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