STMICROELECTRONICS
三端双向可控硅, 交变, 1200 V, 150 mA, 40 W, 1.5 V, 390 A
晶闸管, 1200 V, 50 mA, 19 A, 30 A, TO-218, 3 引脚
晶闸管, 1200 V, 80 mA, 32 A, 50 A, TOP-3, 3 引脚