ROHM
晶体管, MOSFET, N沟道, 3 A, 45 V, 0.048 ohm, 4.5 V, 1.5 V
VISHAY
双路场效应管, MOSFET, N和P沟道, 3.9 A, 20 V, 0.048 ohm, 4.5 V, 1.5 V