The IXTH04N300P3HV from Littelfuse is a MOSFET with Continous Drain Current 0.4 A, Drain Source Resistance 190000 Milliohm, Drain Source Breakdown Voltage 3000 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for IXTH04N300P3HV can be seen below.