Download the JTBM455CX40 datasheet PDF.
This datasheet also covers the JTBC455XC2 variant, as both devices belong to the same ceramic discriminator family and are provided as variant models within a single manufacturer datasheet.
Note: The manufacturer provides a single datasheet file (JTBC455XC2-ChequersElectronic.pdf) that lists specifications for multiple related part numbers.
JTBM455CX40 Datasheet
