The IXTY01N100D from Littelfuse is a MOSFET with Continous Drain Current 0.4 A, Drain Source Resistance 80 milliohm, Drain Source Breakdown Voltage 1000 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -4.5 to -2 V. Tags: Surface Mount. More details for IXTY01N100D can be seen below.