A ceramic capacitor with the designation CAP CER 22PF 250V C0G/NP0 0805 has a capacitance of 22 picofarads and can withstand a voltage of up to 250 volts. It is part of the C0G or NP0 series, which are commonly used in electronic applications due to their stability and low loss factor. The device measures 0805 (2012 Metric) in size.