The IXTT16N50D2 from Littelfuse is a MOSFET with Continous Drain Current 16 A, Drain Source Resistance 300 Milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -4 to -2 V. Tags: Surface Mount. More details for IXTT16N50D2 can be seen below.