The SSF7504 from FrelTec is a MOSFET with Continous Drain Current 170 to 220 A, Drain Source Resistance 2.7 to 4.0 ohm, Drain Source Breakdown Voltage 75 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.0 to 4.0 V. Tags: Through Hole. More details for SSF7504 can be seen below.