The FTK2004DFN22 from First Silicon is a MOSFET with Continous Drain Current 18 A, Drain Source Resistance 5.8 to 12 milli-ohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.5 to 1 V. Tags: Surface Mount. More details for FTK2004DFN22 can be seen below.