The AP3NR85CMT from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 49 to 275 A, Drain Source Resistance 0.85 to 1.15 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 AP3NR85CMT can be seen below.