The AP6NA3R3LI from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 48 to 76 A, Drain Source Resistance 3.3 to 5.4 milli-ohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Through Hole. More details for AP6NA3R3LI can be seen below.