POWEREX
晶闸管, SIDAC
SOLID STATE
双向开关, 5MA, TO-92
双向开关, 5mA, TO-92
STMICROELECTRONICS
晶闸管, 4 A, TO-251, 3 引脚
LITTELFUSE
双向晶闸管
NXP
晶闸管, 15 mA, 7.5 A, 12 A