The specifications of the CAP CER 820PF 25V C0G/NP0 1808 capacitor include an equivalent value of 820 picofarads and a tolerance of ±10%. It has a rated voltage of 25 volts and is classified as a ceramic capacitor with the designations C0G and NP0. The capacitor's case size corresponds to the metric code 4520, and it is packaged in an 1808 (metric) configuration.