The FTK8966A from First Silicon is a MOSFET with Continous Drain Current 12 to 19 A, Drain Source Resistance 10.5 to 13 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 FTK8966A can be seen below.