The CAP CER 390PF 500V C0G/NP0 2225 is a specific type of ceramic capacitor with the following characteristics: capacitance value of 390 pF, tolerance of ±10%, and voltage rating of 500V. It has a C0G or NP0 designation, indicating its temperature stability and dielectric properties. The component is packaged in a 2225 case size, also known as metric size 5763.