The AP9972GH-HF from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 38 to 60 A, Drain Source Resistance 18 to 22 milli-ohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for AP9972GH-HF can be seen below.