The AP6N021YT from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 7.3 to 25.3 A, Drain Source Resistance 21 to 45 milli-ohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for AP6N021YT can be seen below.