The IXFT60N50P3 from Littelfuse is a MOSFET with Continous Drain Current 60 A, Drain Source Resistance 110 Milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Surface Mount. More details for IXFT60N50P3 can be seen below.