The AP3NA7R2YT from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 13.8 to 43.5 A, Drain Source Resistance 7.2 to 12.5 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.5 V. Tags: Surface Mount. More details for AP3NA7R2YT can be seen below.