ON SEMICONDUCTOR
晶闸管, SCR, 4A, 400V, D-PAK
LITTELFUSE
晶闸管, 瞬态涌流保护, SIDACTOR, 6V
可控硅晶闸管, 65V/130V, TO-220
STMICROELECTRONICS
晶闸管, 800 V, 200 μA, 800 mA, 1.25 A, SOT-223, 3 引脚