The FDH055N15A from onsemi is a MOSFET with Continous Drain Current 167 A, Drain Source Resistance 5.9 milliohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 4 V. Tags: Through Hole. More details for FDH055N15A can be seen below.