LITTELFUSE
晶闸管, 200 V, 200 μA, 800 mA, SOT-223, 4 引脚
晶闸管, 600 V, 35 mA, 16 A, TO-220AB, 3 引脚
晶闸管, 600 V, 35 mA, 25 A, TO-220AB, 3 引脚