The specified component is a CAP CER 91PF 300V C0G/NP0 0805 capacitor with the following characteristics: capacitance of 91 pF, tolerance of ±2%, maximum voltage rating of 300V, and it uses a ceramic material type known as C0G or NP0. The part number also indicates its metric size (2012) is equivalent to an 0805 in imperial measurements.