CN204927299U - Face contact type rectifier diode - Google Patents
Face contact type rectifier diode Download PDFInfo
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- CN204927299U CN204927299U CN201520589199.6U CN201520589199U CN204927299U CN 204927299 U CN204927299 U CN 204927299U CN 201520589199 U CN201520589199 U CN 201520589199U CN 204927299 U CN204927299 U CN 204927299U
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- junction
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Abstract
The utility model provides a face contact type rectifier diode, including anode tap (1), cathode lead wire (2), aluminum alloy electrode (3), PN junction (4), silicon N type crystal (5), golden antimony alloy layer (6) and support (7), anode tap (1) and aluminum alloy electrode (3) link to each other, aluminum alloy electrode (3) and PN junction (4) link to each other, PN junction (4) and silicon N type crystal (5) link to each other, silicon N type crystal (5) and golden antimony alloy layer (6) link to each other, golden antimony alloy layer (6) even on support (7), cathode lead wire (2) also link on support (7), the outside of anode tap (1) and cathode lead wire (2) cover in proper order and have adhesive layer (8) and albata layer (9). The utility model discloses has following technological effect: 1 )The pin is difficult to bent or break, 2 )The pin is difficult to insert deeply when inlaying, can not result in the welding infirm.
Description
Technical field
The utility model relates to a kind of face contact-type rectifier diode, belongs to technical field of semiconductors.
Background technology
Diode is one of the most frequently used electronic component, its maximum characteristic is exactly unilateal conduction, namely electric current flows through with a direction from diode only, and the effect of diode has rectification circuit, detecting circuit, voltage stabilizing circuit, various modulation circuit, is mainly all made up of diode, and its principle is all very simple, just because of the invention of the elements such as diode, just there is the birth in our the present colourful electronic information world.
There is following weak point in existing diode:
1) pin is easily by bending or fracture;
2) pin easily inserted when inlaying deeply, caused welding built on the sand.
These weak points have all had a strong impact on the useful life of diode.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art part, provides a kind of face contact-type rectifier diode.
Of the present utility model contact-type rectifier diode, comprise anode tap (1), cathode leg (2), aluminum alloy anode (3), PN junction (4), silicon N-type crystal (5), gold antimony alloy layer (6) and support (7), described anode tap (1) is connected with aluminum alloy anode (3), described aluminum alloy anode (3) is connected with PN junction (4), described PN junction (4) is connected with silicon N-type crystal (5), described silicon N-type crystal (5) is connected with golden antimony alloy layer (6), described golden antimony alloy layer (6) is connected on support (7), described cathode leg (2) is also connected on support (7), described anode tap (1) and the outside of cathode leg (2) are covered with adhesive layer (8) and albata layer (9) successively.
Preferably,
Described anode tap (1) and cathode leg (2) are provided with locating piece (10).
Of the present utility model contact-type rectifier diode has following technique effect:
1) pin is not easy by bending or fractures;
2) pin is not easy when inlaying to insert deeply, can not cause welding built on the sand.
Accompanying drawing explanation
Fig. 1 is the structural representation of of the present utility model contact-type rectifier diode.
Wherein, 1 is anode tap, and 2 is cathode leg, and 3 is aluminum alloy anode, and 4 is PN junction, and 5 is silicon N-type crystal, and 6 is golden antimony alloy layer, and 7 is support, and 8 is adhesive layer, and 9 is albata layer, and 10 is locating piece.
Embodiment
As shown in Figure 1, of the present utility model contact-type rectifier diode, comprise anode tap (1), cathode leg (2), aluminum alloy anode (3), PN junction (4), silicon N-type crystal (5), gold antimony alloy layer (6) and support (7), described anode tap (1) is connected with aluminum alloy anode (3), described aluminum alloy anode (3) is connected with PN junction (4), described PN junction (4) is connected with silicon N-type crystal (5), described silicon N-type crystal (5) is connected with golden antimony alloy layer (6), described golden antimony alloy layer (6) is connected on support (7), described cathode leg (2) is also connected on support (7), described anode tap (1) and the outside of cathode leg (2) are covered with adhesive layer (8) and albata layer (9) successively.Described anode tap (1) and cathode leg (2) are provided with locating piece (10).
Claims (2)
1. a face contact-type rectifier diode, comprise anode tap (1), cathode leg (2), aluminum alloy anode (3), PN junction (4), silicon N-type crystal (5), gold antimony alloy layer (6) and support (7), described anode tap (1) is connected with aluminum alloy anode (3), described aluminum alloy anode (3) is connected with PN junction (4), described PN junction (4) is connected with silicon N-type crystal (5), described silicon N-type crystal (5) is connected with golden antimony alloy layer (6), described golden antimony alloy layer (6) is connected on support (7), described cathode leg (2) is also connected on support (7), it is characterized in that, described anode tap (1) and the outside of cathode leg (2) are covered with adhesive layer (8) and albata layer (9) successively.
2. according to claim 1 contact-type rectifier diode, is characterized in that, described anode tap (1) and cathode leg (2) are provided with locating piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589199.6U CN204927299U (en) | 2015-08-07 | 2015-08-07 | Face contact type rectifier diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589199.6U CN204927299U (en) | 2015-08-07 | 2015-08-07 | Face contact type rectifier diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204927299U true CN204927299U (en) | 2015-12-30 |
Family
ID=54976404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589199.6U Expired - Fee Related CN204927299U (en) | 2015-08-07 | 2015-08-07 | Face contact type rectifier diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204927299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023954A (en) * | 2015-08-07 | 2015-11-04 | 南通明芯微电子有限公司 | Surface contact rectifying diode |
-
2015
- 2015-08-07 CN CN201520589199.6U patent/CN204927299U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023954A (en) * | 2015-08-07 | 2015-11-04 | 南通明芯微电子有限公司 | Surface contact rectifying diode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20180807 |