STMICROELECTRONICS
三端双向可控硅, 600 V, 4 A, TO-202, 10 mA, 1.3 V
三端双向可控硅, 600 V, 4 A, TO-202, 25 mA, 1.3 V
三端双向可控硅, 800 V, 4 A, TO-202, 5 mA, 1.3 V