The FDPF5N50UT from onsemi is a MOSFET with Continous Drain Current 4 A, Drain Source Resistance 2000 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 5 V. Tags: Through Hole. More details for FDPF5N50UT can be seen below.