This is the ST release STQ2HNK60ZR-AP, STF2HNK60Z, STD2HNK60Z-1 N-CHANNEL 600V - 4.4Ω - 2.0A TO-92/TO-220FP/IPAK Zener-Protected SuperMESH™ MOSFET datasheet. This series has extremely high dv/dt capability, ESD improved capability, 100% avalanche tested, new high voltage benchmark, minimized gate charge and other features.