The FTK900N06T from First Silicon is a MOSFET with Continous Drain Current 4 to 6 A, Drain Source Resistance 71 to 126 milli-ohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.5 V. Tags: Surface Mount. More details for FTK900N06T can be seen below.