The AP3N035N from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 3.5 to 4.5 A, Drain Source Resistance 35 to 80 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.3 to 1.2 V. Tags: Surface Mount. More details for AP3N035N can be seen below.