Download the APT40N60B2CFG datasheet PDF.
This datasheet also covers the APT40N60B2CF variant, as both devices belong to the same super junction fredfet family and are provided as variant models within a single manufacturer datasheet.
Note: The manufacturer provides a single datasheet file (APT40N60B2CF_AdvancedPowerTechnology.pdf) that lists specifications for multiple related part numbers.