The APT53N60BC6 from Microchip Technology is a MOSFET with Continous Drain Current 53 A, Drain Source Resistance 70 milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 3.5 V. Tags: Through Hole. More details for APT53N60BC6 can be seen below.