The IXTP3N50D2 from Littelfuse is a MOSFET with Continous Drain Current 3 A, Drain Source Resistance 1.5 Milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -4.5 to -2.5 V. Tags: Through Hole. More details for IXTP3N50D2 can be seen below.