The AP3N1R7CMT from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 34.6 to 160 A, Drain Source Resistance 1.7 to 3.7 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 AP3N1R7CMT can be seen below.