靜電放電(ESD)保護器件CDSOT23-SM712,出自品牌伯恩斯(BOURNS),查看伯恩斯(BOURNS)CDSOT23-SM712產品手冊可知:The CDSOT23-SM712 device provides ESD, EFT and Surge protection for data ports meeting IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT) and IEC 61000-4-5 (Surge) requirements. The Transient Voltage Suppressor Array offers two TVS diodes with a Working Peak Reverse Voltage of 7 V or 12 V and Minimum Breakdown Voltage of 7.5 V or 13.3 V respectively.
![pYYBAGGXan2AeTBlAAChODG-KHE314.png](https://file.elecfans.com/web2/M00/1E/A0/pYYBAGGXan2AeTBlAAChODG-KHE314.png)
CDSOT23-SM712 Electrical Characteristics
1)Peak Pulse Power (tp= 8/20 μs): 400W
2)Peak Pulse Current (8/20 μs): 17A
3)Minimum Breakdown Voltage @ 1 mA: 7.5V and 13.3V
4)Maximum Working Peak Voltage: 7V and 12V
5)Maximum Clamping Voltage @ IPP = 17 A: 14V and 26V
6)Maximum Leakage Current @ VWM: 20uA and 1uA
7)Typical Junction Capacitance @ 0 V, 1 MHz: 75pF
CDSOT23-SM712 Applications
Wireless systems
Network protection
Portable electronics
RS-485 port protection
![poYBAGGXal2ASx6IAABV4nLCUts225.png](https://file.elecfans.com/web2/M00/1E/98/poYBAGGXal2ASx6IAABV4nLCUts225.png)
CDSOT23-SM712常被應用于RS-485接口中,保護RS-485接口免受靜電放電的損壞。近年來,不少客戶帶著國際品牌(比如:伯恩斯BOURNS、力特LITTELFUSE、威世VISHAY、安森美ON、SEMTECH、PROTEK、意法ST等等)物料來尋找替代,比如替代CDSOT23-SM712、LC3311CCW、SZESD7241N2T5、RCLAMP1521PQTCT、ESDCAN05-2BWY等等。
那么,東沃電子哪顆料能夠pin to pin替代CDSOT23-SM712呢?查看東沃電子ESD二極管產品選型手冊可知,東沃(DOWO)品牌供應的SM712靜電放電(ESD)保護器件pin to pin替代CDSOT23-SM712(伯恩斯BOURNS)。查看東沃(DOWO)SM712產品手冊可知:
1)峰值脈沖功率 (tp= 8/20 μs): 400W
2)峰值脈沖電流(8/20 μs): 12A
3)最小擊穿電壓@ 1 mA: 7.5V and 13.3V
4)工作電壓: 7V and 12V
5)鉗位電壓@ IPP = 12A: 26V
6)漏電流@ VWM: 1uA
7)結電容 @ 0 V, 1 MHz: 45pF
8)封裝形式:SOT-23
市場對于RS-485靜電防護器件SM712需求非常大,很多供應廠商沒有現貨,或者交期很長,東沃電子針對這顆料號,常年備有庫存、交期迅速、品質卓越,最關鍵的是,價格也是非常地有優勢
![pYYBAGJX5cuAAU47AAF0aYzbDqo694.png](https://file.elecfans.com/web2/M00/3D/32/pYYBAGJX5cuAAU47AAF0aYzbDqo694.png)
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