Download the CL21B104JACNNNC datasheet PDF.
This datasheet also covers the CL21B105KQFANNP variant, as both devices belong to the same multilayer ceramic capacitor family and are provided as variant models within a single manufacturer datasheet.
Note: The manufacturer provides a single datasheet file (CL21B105KQFANNP_SamsungElectronics.pdf) that lists specifications for multiple related part numbers.