The IXFX220N17T2 from Littelfuse is a MOSFET with Continous Drain Current 220 A, Drain Source Resistance 6.3 Milliohm, Drain Source Breakdown Voltage 170 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 5 V. Tags: Through Hole. More details for IXFX220N17T2 can be seen below.