The IXTK5N250 from Littelfuse is a MOSFET with Continous Drain Current 5 A, Drain Source Resistance 8800 Milliohm, Drain Source Breakdown Voltage 2500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 5 V. Tags: Through Hole. More details for IXTK5N250 can be seen below.