The APT30M85BVR(G) from Microchip Technology is a MOSFET with Continous Drain Current 40 A, Drain Source Resistance 85 milliohm, Drain Source Breakdown Voltage 300 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for APT30M85BVR(G) can be seen below.