Download the APT20M38SVFR datasheet PDF.
This datasheet also covers the APT20M38BVFR variant, as both devices belong to the same power mosfet family and are provided as variant models within a single manufacturer datasheet.
Note: The manufacturer provides a single datasheet file (APT20M38BVFR_AdvancedPowerTechnology.pdf) that lists specifications for multiple related part numbers.