150V, 43A N-channel — what the ratings tell you
The 200 nC total gate charge at 10 V tells you this is not a light-switching FET — it needs a gate driver capable of sourcing several amperes peak to keep the switching edges clean and avoid spending too much time in the linear region. Pair it with a driver rated for at least 2 A peak output.
Gate drive and switching — sizing the driver
Gate drive voltage is specified at 10 V for the rated Rds(on); the maximum gate-source rating is ±20 V, so a 12 V or 15 V gate rail is safe but stay below the absolute maximum. Input capacitance Ciss is 2400 pF typical at 25 V drain-source — a moderate value that does not force a pre-driver stage but does demand a low-impedance gate loop. Keep the gate-driver output to the gate pin under 2 cm of PCB trace to minimise ringing at the Miller plateau.
Thermal and temperature range — harsh-environment ready
Maximum power dissipation is 200 W at case temperature 25°C — derate aggressively above 100°C case; the TO-220AB package with a proper heatsink is mandatory for any continuous current above 20 A.
