The AP3P020J from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current -18.5 to -30 A, Drain Source Resistance 20 to 40 milli-ohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -1 to -3 V. Tags: Through Hole. More details for AP3P020J can be seen below.