The APT50M75JFLL from Microchip Technology is a MOSFET with Continous Drain Current 51 A, Drain Source Resistance 75 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Screw Mount. More details for APT50M75JFLL can be seen below.