The APT12M80S from Microchip Technology is a MOSFET with Continous Drain Current 13 A, Drain Source Resistance 800 milliohm, Drain Source Breakdown Voltage 800 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Surface Mount. More details for APT12M80S can be seen below.