This document describes the features and characteristics of STP11NK50Z - STP11NK50ZFP STB11NK50Z N-CHANNEL 500V - 0.48Ω - 10A TO-220/TO-220FP/D2PAK Zener-Protected SuperMESH™Power MOSFET, including extremely high dv/dt capability, 100% avalanche tested, minimized gate charge, very low intrinsic capacitances, very good manufacturing repeatability, etc.