The IXTP100N15X4A from Littelfuse is a MOSFET with Continous Drain Current 100 A, Drain Source Resistance 11.5 Milliohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 4.5 V. Tags: Through Hole. More details for IXTP100N15X4A can be seen below.