A CAP CER 390PF 1KV C0G/NP0 1206 is a type of ceramic capacitor with specific characteristics. It has a capacitance value of 390 pF and a tolerance of ±10%. The operating voltage rating is 1000V (1kV), and it follows the C0G/NP0 specification. This capacitor is packaged in a 1206 size, which corresponds to a 3216 metric package.