The FTK2218NN from First Silicon is a MOSFET with Continous Drain Current 2.9 to 3.6 A, Drain Source Resistance 50 to 110 milli-ohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.3 to 1 V. Tags: Surface Mount. More details for FTK2218NN can be seen below.