The device requires a 10V gate drive to achieve the specified on-resistance; the maximum gate-source voltage is ±20V, so a standard 12V or 15V gate drive rail is within the safe window. Gate charge is 14nC at 10V, and input capacitance measures 280pF at 25V Vds — numbers that keep switching losses moderate for a 100V part in this current class. A gate driver with 1A peak source/sink capability can switch the STN2NF10 in tens of nanoseconds; a PWM output from a controller with weaker drive will extend the switching edges, raising crossover loss.
ROHS3 compliant. No known pin-compatible second source is recorded; the STripFET™ II series is STMicroelectronics' own trench-gate process, so a cross-ship to a different vendor's SOT-223 MOSFET would require re-verification of gate threshold, Rds(on) at the operating point, and switching performance.
