The APT40M70JVR from Microchip Technology is a MOSFET with Continous Drain Current 53 A, Drain Source Resistance 70 milliohm, Drain Source Breakdown Voltage 400 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Screw Mount. More details for APT40M70JVR can be seen below.