The FDPF20N50T from onsemi is a MOSFET with Continous Drain Current 20 A, Drain Source Resistance 230 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 FDPF20N50T can be seen below.