The IXFX240N25X3 from Littelfuse is a MOSFET with Continous Drain Current 240 A, Drain Source Resistance 5 Milliohm, Drain Source Breakdown Voltage 250 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 4.5 V. Tags: Through Hole. More details for IXFX240N25X3 can be seen below.