The FTK4614 from First Silicon is a MOSFET with Continous Drain Current 8 A, Drain Source Resistance 16 to 29 milli-ohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.0 V. Tags: Surface Mount. More details for FTK4614 can be seen below.