The APT58M80J from Microchip Technology is a MOSFET with Continous Drain Current 60 A, Drain Source Resistance 100 milliohm, Drain Source Breakdown Voltage 800 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Screw Mount. More details for APT58M80J can be seen below.