The AP15NA7R5I from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 33.1 to 52.4 A, Drain Source Resistance 7.5 to 8 milli-ohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for AP15NA7R5I can be seen below.