The FTK3910 from First Silicon is a MOSFET with Continous Drain Current 6.3 to 10 A, Drain Source Resistance 9.5 to 18 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.5 V. Tags: Surface Mount. More details for FTK3910 can be seen below.