The specified capacitor is a CAP CER 1.6PF 50V C0G/NP0 0805 model with a capacitance of 1.6 pF and tolerance of ±0.05pF. It operates within a voltage range of 50V, utilizing a ceramic construction based on the C0G (NP0) dielectric, packaged in an 0805 (2012 Metric) form factor.