The IXTA130N15X4 from Littelfuse is a MOSFET with Continous Drain Current 130 A, Drain Source Resistance 8 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: Surface Mount. More details for IXTA130N15X4 can be seen below.