A CAP CER 39PF 25V C0G/NP0 0805 is a type of ceramic capacitor. It has a capacitance value of 39 pF and operates at 25V with ±5 tolerance. The C0G/NP0 designation indicates it belongs to the C0G or NP0 grade, which is known for its stability over temperature. The component's metric size is 0805, equivalent to 2012 in imperial measurements.