The specified component is a CAP CER 560PF 1KV C0G/NP0 1808 ceramic capacitor. It has a capacitance value of 560 pF with a tolerance range of ±10%, and it can withstand a maximum voltage of 1000V (1kV). The designation 'C0G' or 'NP0' indicates that the component is a temperature-compensating type, also known as a '1B' grade.