The specified capacitor is a CAP CER 1.9PF 100V C0G/NP0 0603 with a capacitance of 1.9 pF and a tolerance of ±0.05pF, operating at a voltage of 100V. It has a ceramic construction with a C0G or NP0 dielectric material and is packaged in the 0603 (1608 Metric) size.