This document describes the features and characteristics of STP3NK80Z - STF3NK80Z STD3NK80Z - STD3NK80Z-1 N-CHANNEL 800V - 3.8Ω - 2.5A TO-220/FP/DPAK/IPAK Zener-Protected SuperMESH™ Power MOSFET. The product has extremely high dv/dt capability, 100% avalanche tested, minimized gate charge, very low intrinsic capacitances, and very good manufacturing repeatability.