The specified capacitor is a CAP CER 390PF 500V C0G/NP0 type with dimensions of 1210, which is equivalent to 3225 in the metric system. This component has a capacitance value of 390 pF and operates within a voltage range of ±5 500V. It belongs to the C0G or NP0 category, often referred to as Class I ceramics, characterized by their stability across temperature changes.