The IXFP4N100P from Littelfuse is a MOSFET with Continous Drain Current 4 A, Drain Source Resistance 3300 Milliohm, Drain Source Breakdown Voltage 1000 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 6 V. Tags: Through Hole. More details for IXFP4N100P can be seen below.