The FDH210N08 from onsemi is a MOSFET with Continous Drain Current 210 A, Drain Source Resistance 5.5 milliohm, Drain Source Breakdown Voltage 75 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 4 V. Tags: Through Hole. More details for FDH210N08 can be seen below.