我选用的TVS是参数如下
Vr=5.5V Vb=8V Vc=19V Ipp=30A
Response time Trise<1ns
我从
另外也先用试过ESD:
NXP(原PHILIPS)的PESDxL1BA series 5V 12V
以下是ESD的参数
1.2 Features
PESDxL1BA series
SOD323
n Bidirectional ESD protection of one line n ESD protection > 23 kV
n Max. peak pulse power: Ppp = 500 W n IEC 61000-4-2, level 4 (ESD)
n Low clamping voltage: V(CL)R = 26 V n IEC 61000-4-5 (surge); Ipp = 18 A
n Ultra low leakage current: IRM < 0.09 mA n Very small SMD plastic package.