NEXPERIA
双路场效应管, MOSFET, 双N沟道, 600 mA, 20 V, 0.47 ohm, 4.5 V, 700 mV
VISHAY
场效应管, MOSFET, N沟道, 20V, 500mA, SC-89
双路场效应管, MOSFET, N和P沟道, 600 mA, 20 V, 0.33 ohm, 4.5 V, 400 mV