The FTK8966D from First Silicon is a MOSFET with Continous Drain Current 38 to 60 A, Drain Source Resistance 9.8 to 12 milli-ohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -25 to 25 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for FTK8966D can be seen below.