The AP83T03GJB from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 53 to 75 A, Drain Source Resistance 6 to 11 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Through Hole. More details for AP83T03GJB can be seen below.