The IXFK230N20T from Littelfuse is a MOSFET with Continous Drain Current 230 A, Drain Source Resistance 7.5 Milliohm, Drain Source Breakdown Voltage 200 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Through Hole. More details for IXFK230N20T can be seen below.