The MMIX1F44N100Q3 from Littelfuse is a MOSFET with Continous Drain Current 30 A, Drain Source Resistance 245 milliohm, Drain Source Breakdown Voltage 1000 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3.5 to 6.5 V. Tags: Surface Mount. More details for MMIX1F44N100Q3 can be seen below.