The FTK4902P from First Silicon is a MOSFET with Continous Drain Current 100 to 160 A, Drain Source Resistance 2.1 to 3.5 milli-ohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Through Hole. More details for FTK4902P can be seen below.