The IXTA 42N25P from Littelfuse is a MOSFET with Continous Drain Current 42 A, Drain Source Resistance 84 Milliohm, Drain Source Breakdown Voltage 250 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 3 to 5.5 V. Tags: Surface Mount. More details for IXTA 42N25P can be seen below.