The IXTT02N450HV from Littelfuse is a MOSFET with Continous Drain Current 0.2 A, Drain Source Resistance 625000 Milliohm, Drain Source Breakdown Voltage 4500 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 4 to 6.5 V. Tags: Surface Mount. More details for IXTT02N450HV can be seen below.