The IXFH70N20Q3 from Littelfuse is a MOSFET with Continous Drain Current 70 A, Drain Source Resistance 40 Milliohm, Drain Source Breakdown Voltage 200 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 3.5 to 6.5 V. Tags: Through Hole. More details for IXFH70N20Q3 can be seen below.