The IXTK46N50L from Littelfuse is a MOSFET with Continous Drain Current 46 A, Drain Source Resistance 160 Milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 6 V. Tags: Through Hole. More details for IXTK46N50L can be seen below.