The CAP CER 390PF 10V C0G/NP0 0805 is a type of ceramic capacitor with the following specifications: capacitance value of 390 picofarads, tolerance of ±5%, and voltage rating of 10 volts. It has a metric case size of 2012 (0805 in imperial measurement) and falls under the C0G/NP0 classification, which is also known as Class I, NPO or COG ceramic dielectric.