The FTK0966D from First Silicon is a MOSFET with Continous Drain Current 28 to 45 A, Drain Source Resistance 15 to 38 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for FTK0966D can be seen below.