The CAP CER 56PF 4KV C0G/NP0 1825 is a type of ceramic capacitor that offers high reliability and stability. It has a capacitance value of 56 pF with a tolerance of ±2% and can withstand a maximum voltage of 4000V (4kV). This component is classified as C0G, also known as NP0, which indicates its temperature coefficient characteristics, and it conforms to the 1B standard. Additionally, it meets the metric size requirements for a 1825 package.