Gate drive and switching — 53 nC total gate charge
STMicroelectronics lists the STP9NK60ZD as obsolete. This means the manufacturer has ended production and no further factory orders are accepted. The base product number STP9N indicates the broader family, but each suffix variant may have different availability.
Thermal and power dissipation — 125 W at case
In practice, the junction-to-case thermal path is the limiting factor; without a heatsink, the allowable dissipation drops significantly.
