The specified component is a CAP CER 5.6PF 63V C0G/NP0 0603, with the following key characteristics: capacitance of 5.6 pF, tolerance of ±0.25 pF, and a maximum voltage rating of 63 volts. It is classified as a ceramic capacitor within the C0G or NP0 category, packaged in the 0603 (1608 Metric) form factor.