The IXTP50N20P from Littelfuse is a MOSFET with Continous Drain Current 50 A, Drain Source Resistance 60 Milliohm, Drain Source Breakdown Voltage 200 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 5 V. Tags: Through Hole. More details for IXTP50N20P can be seen below.