LITTELFUSE S4055NRP 晶闸管, 400 V, 40 mA, 35 A, 55 A, TO-263AA, 3 引脚
The is a 55A standard Silicon Controlled Rectifier SCR with excellent unidirectional switches for phase control applications. This Teccor® Thyristor is triggered with few milliamperes of current at less than 1.5V potential.