The AP4024EM from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 14.8 to 18.5 A, Drain Source Resistance 4.5 to 8.5 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for AP4024EM can be seen below.