The AP9971GI-HF from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 14 to 23 A, Drain Source Resistance 36 to 50 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 AP9971GI-HF can be seen below.