VISHAY
晶体管, MOSFET, N沟道, 3 A, 500 V, 2.6 ohm, 10 V, 3 V
ON SEMICONDUCTOR/FAIRCHILD
双路场效应管, MOSFET, N和P沟道, 220 mA, 25 V, 2.6 ohm, 4.5 V, 850 mV