The FQAF13N80 from onsemi is a MOSFET with Continous Drain Current 8 A, Drain Source Resistance 580 to 750 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 FQAF13N80 can be seen below.