A CAP CER 39PF 100V C0G/NP0 1808 is a ceramic capacitor with specific characteristics. This component has a capacitance of 39 picofarads (pF), operates at a voltage rating of 100 volts, and adheres to the C0G/NP0 specification. It features a metric size designation of 4520 and is part of the 1808 package type.