The APT8043BLL from Microchip Technology is a MOSFET with Continous Drain Current 20 A, Drain Source Resistance 430 milliohm, Drain Source Breakdown Voltage 800 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Through Hole. More details for APT8043BLL can be seen below.