The FTK2306DFN33 from First Silicon is a MOSFET with Continous Drain Current 41 to 65 A, Drain Source Resistance 4.5 to 8.8 milli-ohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.3 to 1 V. Tags: Surface Mount. More details for FTK2306DFN33 can be seen below.