The specified component is a 1825-sized ceramic capacitor with the designation of CAP CER 56PF 2KV C0G/NP0. It has a capacitance value of 56 pF and an operational voltage rating of 2000V or 2kV. This capacitor falls under the C0G, also known as NP0 (1B), class which is characterized by its stable temperature characteristics and low loss factor.