The AP9578GH-HF from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current -6 to -10 A, Drain Source Resistance 160 to 200 milli-ohm, Drain Source Breakdown Voltage -60 V, Gate Source Voltage -25 to 25 V, Gate Source Threshold Voltage -1 to -3 V. Tags: Surface Mount. More details for AP9578GH-HF can be seen below.