The CAP CER 22PF 500V C0G/NP0 1206 is a type of ceramic capacitor. It has a capacitance value of 22 picofarads and operates at a voltage rating of 500 volts. The C0G/NP0 designation indicates that it belongs to the C0G or NP0 class of ceramic capacitors, which are known for their stability and temperature characteristics. This particular component is packaged in the 1206 (3216 metric) case size.