The AP3N2R1CMT from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 32 to 124 A, Drain Source Resistance 2.1 to 3.6 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -12 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for AP3N2R1CMT can be seen below.