The IXFH12N80P from Littelfuse is a MOSFET with Continous Drain Current 12 A, Drain Source Resistance 850 Milliohm, Drain Source Breakdown Voltage 800 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3.5 to 5.5 V. Tags: Through Hole. More details for IXFH12N80P can be seen below.