A high-precision ceramic capacitor with the part number CAP CER 1.2PF 630V C0G/NP0 1206 is specified for use in certain applications. It features a capacitance of 1.2 pF and has a tolerance of ±0.25pF, making it suitable for high-frequency circuits that require stability and minimal variation in capacitance value. This capacitor is designed to operate within a voltage range of up to 630V and is classified under the C0G/NP0 temperature coefficient category, which indicates its stable and predictable performance over various temperatures. The metric size designation 1206 (3216) refers to its physical dimensions.