LITTELFUSE
三端双向可控硅, 600 V, 1 A, SOT-223, 3 mA
WEEN SEMICONDUCTOR
三端双向可控硅, 600 V, 5 W, 1.5 V, SOT-223, 10 A
NXP
双向晶闸管, 600V, 1A, SOT-223
三端双向可控硅, 800 V, 1.3 V, SOT-223, 10 A