The FQPF6N80CT from onsemi is a MOSFET with Continous Drain Current 5.5 A, Drain Source Resistance 2100 to 2500 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 FQPF6N80CT can be seen below.