The FQPF3N80C from onsemi is a MOSFET with Continous Drain Current 3 A, Drain Source Resistance 4000 to 4800 milliohm, Drain Source Breakdown Voltage 800 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Through Hole. More details for FQPF3N80C can be seen below.