A capacitor with the designation CAP CER 12PF 50V C0G/NP0 0805 has a capacitance value of 12 picofarads. It operates within a tolerance range of ±20% and is rated for a maximum working voltage of 50 volts. This ceramic capacitor follows the C0G (NP0) dielectric material classification, offering stability in temperature and frequency. Its dimensions are specified as 0805 (2012 Metric), indicating the physical size and mounting requirements.