The APT50M50JVFR from Microchip Technology is a MOSFET with Continous Drain Current 77 A, Drain Source Resistance 50 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Screw Mount. More details for APT50M50JVFR can be seen below.