A ceramic capacitor with a capacitance of 6.8 pF and tolerance of ±0.5 pF is specified in the CAP CER 6.8 PF 200V NP0(C0G) 120 designation. This component, classified as a C0G or NP0 type, has a working voltage of 200V and is available in the metric package size 3216 (equivalent to the 1206 Imperial package).