Power Bipolar Transistor, 50A I(C), 500V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin, TO-3, 2 PIN

SOLID STATE MJ10016 Bipolar (BJT) Single Transistor, Darlington, NPN, 500 V, 250 W, 50 A, 10 hFE
Power Bipolar Transistor, 30A I(C), 120V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin, TO-3, 2 PIN