The FTK8205 from First Silicon is a MOSFET with Continous Drain Current 4.8 to 6 A, Drain Source Resistance 24 to 30 milli-ohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.5 to 1.2 V. Tags: Surface Mount. More details for FTK8205 can be seen below.