The FDPF3N50NZ from onsemi is a MOSFET with Continous Drain Current 3 A, Drain Source Resistance 2500 milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -25 to 25 V, Gate Source Threshold Voltage 5 V. Tags: Through Hole. More details for FDPF3N50NZ can be seen below.