149.15 A, 1200 V, SCR, TO-240AA THYRISTOR/ DIODE and THYRISTOR/ THYRISTOR 晶闸二极管和晶闸晶闸 (IRKT71 / IRKT91) THYRISTOR/ DIODE and THYRISTOR/ THYRISTOR 1000V 95A Doubler Circuit Positive Phase Control Thyristor/Thyristor in a ADD-A-Pak package 1600V 75A Doubler Circuit Positive Phase Control Thyristor/Thyristor in a ADD-A-Pak package