A 390pF ceramic capacitor with the designation CAP CER 390PF 200V NP0 1206 has specific characteristics. It operates within a voltage range of 200 volts and features a capacitance value of 390 picofarads, along with a tolerance of ±5 percent. This component is classified as a Ceramic Capacitor, specifically using the C0G or NP0 dielectric material, and is packaged in a 1206 (3216 metric) size format.