STMICROELECTRONICS
晶闸管, 400 V, 200 μA, 500 mA, 800 mA, TO-92, 3 引脚
晶闸管, SCR, 600V, TO-220
晶闸管, 400 V, 1.5 mA, 1.8 A, 2 A, TO-220AB, 3 引脚