A 2.1 pF ±0.1pF ceramic capacitor with a capacitance value of 2.1 pF and a tolerance of ±0.1 pF is available in the C0G/NP0 material, which offers excellent stability over temperature. The CAP CER 2.1PF 63V C0G/NP0 0505 has a voltage rating of 63V and is packaged in a 0505 (1313 Metric) case size, with code "1B" indicating it is a type of capacitor used for specific applications.