A ceramic capacitor with the designation CAP CER 10PF 2KV C0G/NP0 1808 has specific characteristics. It features a capacitance of 10 pF ±2 and can withstand voltages up to 2000V, or 2kV. This component is classified as a C0G, or NP0 type, which refers to its temperature stability. The metric designation 4520 corresponds to the 1808 designation in imperial units, indicating its physical dimensions are 4.5 mm x 2.5 mm x 1.6 mm.