The FTK3218DFN22 from First Silicon is a MOSFET with Continous Drain Current 8.2 A, Drain Source Resistance 14.6 to 90 milli-ohm, Drain Source Breakdown Voltage -12 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -1 V. Tags: Surface Mount. More details for FTK3218DFN22 can be seen below.