A ceramic capacitor with a capacitance of 3.9 pF and a tolerance of ±0.25 pF is specified for use in applications requiring a maximum voltage rating of 200V. It features the C0G/NP0 dielectric material, also known as Class I materials, and has a metric case size of 1608. This capacitor is part of the 1B series and meets the requirements of the CECC (Ceramic Electro Component Committee) standard.