The AP15NA027H from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 22 to 35 A, Drain Source Resistance 27 milli-ohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for AP15NA027H can be seen below.