The Infineon IPL65R1K5C6SE8211ATMA1 is a 650V and 700V CoolMOS power MOSFET. It is designed for high-voltage switching applications such as power-factor correction (PFC), flyback and LLC converters in AC-DC power supplies, and lighting ballasts.
What the RDS(on) means for the design
The RDS(on) of the IPL65R1K5C6 is the headline parameter that determines conduction losses in the on-state. A lower RDS(on) means less power dissipated as heat for a given drain current, which directly impacts thermal management — smaller heatsink or lower junction temperature. For a 650V-rated device, the RDS(on) value is the key figure you compare when selecting between CoolMOS siblings for efficiency targets.
Package and footprint
The IPL65R1K5C6SE8211ATMA1 is package.
