International Rectifier IRF634, MOSFET IRF 634 N channel TO 220 8.1A 250V
Power Field-Effect Transistor, 14A I(D), 250V, 0.28ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB

Power Field-Effect Transistor, 18A I(D), 20V, 0.0045ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, ISOMETRIC-3
Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-262AA, TO-262, 3 PIN