The AP9938AGEY-HF from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 6 to 7.5 A, Drain Source Resistance 13.2 to 24 milli-ohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.35 to 1 V. Tags: Surface Mount. More details for AP9938AGEY-HF can be seen below.