STMICROELECTRONICS
三端双向可控硅, 700 V, 2 A, TO-252, 10 mA, 1 V
三端双向可控硅, 开关, 700 V, 2 A, TO-220AB, 1 V
晶闸管, 400 V, 1.5 mA, 1.8 A, 2 A, TO-220AB, 3 引脚