The CAP CER 8.2PF 500V C0G/NP0 1808 is a specific type of ceramic capacitor with the following characteristics: it has a capacitance value of 8.2 pF and a tolerance of ±0.1pF, with a voltage rating of 500V. The designation C0G/NP0 refers to its temperature coefficient, which remains stable over a wide range of temperatures. This capacitor is part of the 1808 metric package size (approximately 4.5mm x 2.5mm in diameter) and has the catalog number 4520 Metric.