The FTK3415L from First Silicon is a MOSFET with Continous Drain Current -5.5 A, Drain Source Resistance 44 to 73 milli-ohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -0.3 to -1 V. Tags: Surface Mount. More details for FTK3415L can be seen below.