概述了双极功率晶体管二次击穿机理.介绍了二次击穿的测试电路和测试方法.讨论了降低电流型二次击穿的方法和防止电流型二次击穿的电路改进措施.
Second breakdown mechanisms of bipolar power transistor is summarized. circuit and procedure for evaluating second breakdown are prcesented.Methods of reducing the stress leading to current mode second breakdown, and improving measures of preventing the c