CN201576934U - Transient voltage suppressor paralleling module - Google Patents
Transient voltage suppressor paralleling module Download PDFInfo
- Publication number
- CN201576934U CN201576934U CN2009202788447U CN200920278844U CN201576934U CN 201576934 U CN201576934 U CN 201576934U CN 2009202788447 U CN2009202788447 U CN 2009202788447U CN 200920278844 U CN200920278844 U CN 200920278844U CN 201576934 U CN201576934 U CN 201576934U
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- Prior art keywords
- transient suppression
- connection electrode
- suppression diode
- parallel
- module
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Abstract
The utility model discloses a transient voltage suppressor paralleling module, which belongs to a protector preventing an integrated circuit from being damaged when influenced by overvoltage, and comprises a plurality of transient voltage suppressors. Homopolar ends of the transient voltage suppressors are respectively connected together via a first connecting electrode and a second connecting electrode, thereby paralleling the transient voltage suppressors via the first and the second connecting electrodes. The transient voltage suppressor paralleling module provided by the utility model has strong discharge capability, namely strong capability of overvoltage resistance.
Description
Technical field
The utility model relates to a kind of protection device of integrated circuit because of damaged by over-voltage protection that prevent, relates in particular to a kind of Transient Suppression Diode module in parallel.
Background technology
Along with society constantly advances and improves, the consumer also constantly strengthens the prevention awareness of dangerous voltage.The employed extensive use integrated circuit of electronic equipment is easily because of suffering Lightning Over-voltage, switching overvoltage with and the inner overvoltage of electronic equipment itself and damaging, thus, a kind of surge protective device has appearred---Transient Suppression Diode (TVS), though present surge protective device can avoid electronic equipment to be damaged because of suffering overvoltage, but, the discharge capability of this kind surge protective device is limited, and the similar device price of big discharge capability is generally relatively more expensive, because the response time of Transient Suppression Diode (TVS) is extremely short, simple parallel connection can not reach the purpose that increases discharging current again.
The utility model content
The purpose of this utility model is to provide a kind of Transient Suppression Diode module in parallel that can effectively increase discharging current.
The technical scheme that the utility model adopted is: a kind of Transient Suppression Diode module in parallel, comprise a plurality of Transient Suppression Diodes, the same of described a plurality of Transient Suppression Diodes links together by one first connection electrode and one second connection electrode extremely respectively, makes a plurality of Transient Suppression Diodes be connected in parallel by described first connection electrode and second connection electrode.
Preferably, described first connection electrode comprises that first connects body, described first connects first connecting hole that body is provided with an end at the same level that is respectively applied for each Transient Suppression Diode of connection, and described first end that connects body extends first pin that is used for Transient Suppression Diode module access in parallel interlock circuit; Described second connection electrode comprises that second connects body, described second connects second connecting hole that body is provided with another end at the same level that is respectively applied for each Transient Suppression Diode of connection, and described second end that connects body extends second pin that is used for Transient Suppression Diode module access in parallel interlock circuit.
Preferably, described Transient Suppression Diode is arranged on the straight line between first connection electrode and second connection electrode.
Preferably, described Transient Suppression Diode is arranged on many straight lines between first connection electrode and second connection electrode.
The beneficial effects of the utility model are: a plurality of Transient Suppression Diodes (TVS) are carried out parallel connection by first connection electrode and second connection electrode, can effectively increase the discharge capability of circuit, improve the anti overvoltage ability of Transient Suppression Diode described in the utility model module in parallel.
Description of drawings
Fig. 1 is the circuit catenation principle schematic diagram of Transient Suppression Diode described in the utility model module in parallel;
Fig. 2 is the structural representation of first connection electrode described in the utility model;
Fig. 3 is the structural representation of second connection electrode described in the utility model;
Fig. 4 is first kind of execution mode of Transient Suppression Diode described in the utility model module in parallel;
Fig. 5 is second kind of execution mode of Transient Suppression Diode described in the utility model module in parallel.
Embodiment
Now in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
A kind of Transient Suppression Diode module in parallel, shown in Figure 4 and 5, comprise a plurality of Transient Suppression Diodes (TVS) 1, the same of described a plurality of Transient Suppression Diode 1 links together by one first connection electrode 2 and one second connection electrode 3 extremely respectively, and promptly a plurality of Transient Suppression Diodes 1 carry out parallel connection by first connection electrode 2 and second connection electrode 3.
As shown in Figure 2, described first connection electrode 2 comprises that first connects body 21, described first connects first connecting hole 22 that body 21 is provided with an end at the same level (as positive terminal) that is respectively applied for each Transient Suppression Diode 1 of connection, and described first end that connects body 21 extends first pin 23 that is used for Transient Suppression Diode module access in parallel interlock circuit.
As shown in Figure 3, described second connection electrode 3 comprises that second connects body 31, described second connects second connecting hole 32 that body 31 is provided with another end at the same level (as negative pole end) that is respectively applied for each Transient Suppression Diode 1 of connection, and described second end that connects body 31 extends second pin 33 that is used for Transient Suppression Diode module access in parallel interlock circuit.
Wherein, spacing (spacing L1 as shown in Figure 2, L3 and L5) between adjacent first connecting hole of arranging together 22, and the spacing (spacing L2 as shown in Figure 3, L4 and L5) between adjacent second connecting hole 32 is preferably equally, and this spacing is as much as possible little under the prerequisite that does not influence installation.The equal in length of first extraction electrode that being used for of all Transient Suppression Diodes 1 is electrically connected with first connecting hole 22, and short as much as possible; The equal in length that is used for second extraction electrode that is electrically connected with second connecting hole 32, and short as much as possible.
In addition, described Transient Suppression Diode (TVS) 1 can be two-way Transient Suppression Diode.
First kind of execution mode of the module in parallel of Transient Suppression Diode as shown in Figure 4, the circuit of this kind execution mode connects situation as shown in Figure 1.This Transient Suppression Diode module in parallel is parallel with four Transient Suppression Diodes 1, and four transient states printing diodes 1 are arranged in straight line between first connection electrode 2 and second connection electrode 3.The Transient Suppression Diode of this kind structure module in parallel, the structure of its first connection electrode 2 and second connection electrode 3 can be identical, when being connected electrically in four transient states printing diodes 1 on first connection electrode 2 and second connection electrode 3, make first connecting hole 22 and second connecting hole 32 corresponding one by one up and down, and can make first pin 23 and second pin 33 be positioned at the homonymy of Transient Suppression Diode module in parallel, and lay respectively at the two ends of Transient Suppression Diode module in parallel.
Second kind of execution mode of the module in parallel of Transient Suppression Diode as shown in Figure 5, this Transient Suppression Diode module in parallel is parallel with seven Transient Suppression Diodes 1, seven Transient Suppression Diodes 1 are arranged in two rows between first connection electrode 2 and second connection electrode 3, one row is connected with four Transient Suppression Diodes 1, and another row is connected with three Transient Suppression Diodes 1.Correspondingly, have two rows respectively on first connection electrode 2 and second connection electrode 3, one row is that three another rows are four first connecting hole 22 and second connecting hole, during connection, make first connecting hole 22 and second connecting hole 32 corresponding one by one up and down, and can make first pin 23 and second pin 33 lay respectively at the both sides of Transient Suppression Diode module in parallel, and lay respectively at the two ends of Transient Suppression Diode module in parallel.
Being the utility model preferred embodiment only in sum, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to technology category of the present utility model.
Claims (4)
1. Transient Suppression Diode module in parallel, comprise a plurality of Transient Suppression Diodes, it is characterized in that: the same of described a plurality of Transient Suppression Diodes links together by one first connection electrode and one second connection electrode extremely respectively, makes a plurality of Transient Suppression Diodes be connected in parallel by described first connection electrode and second connection electrode.
2. Transient Suppression Diode according to claim 1 module in parallel, it is characterized in that: described first connection electrode comprises that first connects body, described first connects first connecting hole that body is provided with an end at the same level that is respectively applied for each Transient Suppression Diode of connection, and described first end that connects body extends first pin that is used for Transient Suppression Diode module access in parallel interlock circuit; Described second connection electrode comprises that second connects body, described second connects second connecting hole that body is provided with another end at the same level that is respectively applied for each Transient Suppression Diode of connection, and described second end that connects body extends second pin that is used for Transient Suppression Diode module access in parallel interlock circuit.
3. Transient Suppression Diode according to claim 1 and 2 module in parallel, it is characterized in that: described Transient Suppression Diode is arranged on the straight line between first connection electrode and second connection electrode.
4. Transient Suppression Diode according to claim 1 and 2 module in parallel, it is characterized in that: described Transient Suppression Diode is arranged on many straight lines between first connection electrode and second connection electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202788447U CN201576934U (en) | 2009-11-11 | 2009-11-11 | Transient voltage suppressor paralleling module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202788447U CN201576934U (en) | 2009-11-11 | 2009-11-11 | Transient voltage suppressor paralleling module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201576934U true CN201576934U (en) | 2010-09-08 |
Family
ID=42696805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202788447U Expired - Fee Related CN201576934U (en) | 2009-11-11 | 2009-11-11 | Transient voltage suppressor paralleling module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201576934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362483A (en) * | 2014-10-15 | 2015-02-18 | 东莞市柏尔电子科技有限公司 | Device for parallelly connecting transistors |
| CN106803520A (en) * | 2016-08-27 | 2017-06-06 | 湖北文理学院 | A kind of many PN junction Transient Suppression Diodes and its application method for arrester |
-
2009
- 2009-11-11 CN CN2009202788447U patent/CN201576934U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362483A (en) * | 2014-10-15 | 2015-02-18 | 东莞市柏尔电子科技有限公司 | Device for parallelly connecting transistors |
| CN104362483B (en) * | 2014-10-15 | 2016-07-13 | 东莞市柏尔电子科技有限公司 | A kind of device of parallel transistor |
| CN106803520A (en) * | 2016-08-27 | 2017-06-06 | 湖北文理学院 | A kind of many PN junction Transient Suppression Diodes and its application method for arrester |
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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: 20100908 Termination date: 20171111 |