The SSF6814 from FrelTec is a MOSFET with Continous Drain Current 42 to 60 A, Drain Source Resistance 12 to 14 ohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.0 to 4.0 V. Tags: Through Hole. More details for SSF6814 can be seen below.