The IXFP4N100PM from Littelfuse is a MOSFET with Continous Drain Current 2.1 A, Drain Source Resistance 3300 Milliohm, Drain Source Breakdown Voltage 1000 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 3 to 6 V. Tags: Through Hole. More details for IXFP4N100PM can be seen below.