110 mOhm Rds(on) at 10 V — the conduction-loss anchor
IPW65R110CFDFKSA2 on-resistance is 110 mOhm maximum at 12.7 A drain current and 10 V gate drive. The 118 nC typical gate charge at 10 V sets the switching loss budget.
650 V blocking and 150°C junction — where it fits
The 650 V drain-source rating puts this part squarely in 400 V bus applications — power-factor-correction stages, LLC resonant converters, and two-switch flyback topologies in industrial power supplies and motor drives. The TO-247-3 through-hole package (PG-TO247-3-41) handles the 277.8 W power dissipation at case temperature, but the real-world dissipation is set by the heatsink and airflow, not the package limit.
