170V瞬態TVS二極管5.0SMDJ170A和5.0SMDJ170CA
發表日期:2022-04-02瀏覽:805
瞬態抑制TVS二極管(guan)(guan)工(gong)作電(dian)壓(ya)范圍從3.3V-600V,甚(shen)至更高,不(bu)同(tong)系列TVS二極管(guan)(guan)工(gong)作電(dian)壓(ya)范圍不(bu)一樣。常有(you)(you)客戶(hu)(hu)對(dui)TVS二極管(guan)(guan)的(de)工(gong)作電(dian)壓(ya)選擇非常明確,直奔主(zhu)題前來東沃電(dian)子咨(zi)詢。近段時間(jian),常有(you)(you)客戶(hu)(hu)咨(zi)詢170V電(dian)壓(ya)TVS管(guan)(guan),5.0SMDJ170CA雙(shuang)向TVS管(guan)(guan)參數(shu),5.0SMDJ170A和5.0SMDJ170CA有(you)(you)什么區(qu)別……
查閱(yue)東沃(wo)電(dian)子TVS瞬態(tai)抑制二極(ji)管(guan)產品手(shou)冊可知,工作電(dian)壓170V的TVS管(guan)具(ju)體(ti)型號有(you):
1)SOD-123封裝TVS:SMF170A、SMF170CA;2)DO-214AC封裝TVS:SMAJ170A、SMAJ170CA;
3)DO-15封裝TVS:SA170A、SA170CA;
4)DO-214AA封裝TVS:SMBJ170A、SMBJ170CA、TPSMBJ170A、TPSMBJ170CA;
5)DO-214AB封裝TVS:SMCJ170A、SMCJ170CA、SMDJ170A、SMDJ170CA、5.0SMDJ170A、5.0SMDJ170CA;
6)P600封裝TVS:3KP170A、3KP170CA、5KP170A、5KP170CA、15KP170A、15KP170CA、30KP170A、30KP170CA;
其中SOD-123、DO-214AC、DO-214AA、DO-214AB屬于(yu)貼(tie)片(pian)SMD封(feng)裝,DO-15、P600屬于(yu)直插封(feng)裝,查(cha)(cha)看各型號(hao)規(gui)格書(shu),您會發現(xian),它們的(de)工作電壓、鉗位電壓、擊穿電壓參(can)數(shu)是一樣的(de),不同的(de)是峰(feng)值脈沖電流、功率和(he)封(feng)裝。查(cha)(cha)看東沃5.0SMDJ170A和(he)5.0SMDJ170CA產(chan)品手冊可知,其具(ju)體參(can)數(shu)如下:
最小擊穿電壓Breakdown Voltage VBR:189.00V最大擊穿電壓Breakdown Voltage VBR:209.00V
漏電流Maximum Reverse Leakage:5uA
工作電壓Working Peak Reverse Voltage:170V
峰值脈沖電流 Maximum Reverse Surge Current:18.18A
鉗位電壓Maximum Clamping Voltage:275V
封裝Package:DO-214AB (SMC)
5.0SMDJ170A是單向TVS管,絲印標識為:5PHR;5.0SMDJ170CA是雙向TVS管,絲印標識為:5BHR,5.0SMDJ170A和5.0SMDJ170CA之間的區別,就在于應用上的不同。在實際應用匯總,雙向TVS管5.0SMDJ170CA可以替代單向TVS管5.0SMDJ170A。關于TVS管型號、選型、應用,具體信息,建議咨詢東沃電子產品產品工程師:136 7581 6901(微信同號)朱工