The AP3N1R0MT from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 43.3 to 245 A, Drain Source Resistance 1.05 to 1.4 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.9 to 2.2 V. Tags: Surface Mount. More details for AP3N1R0MT can be seen below.