The AP3N020YT from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 7.8 to 10 A, Drain Source Resistance 20 to 32 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for AP3N020YT can be seen below.