The capacitor is a CAP CER 3900PF 100V C0G/NP0 type in the 0805 package size. It has a capacitance value of 3900 pF and operates at ±10% tolerance with a maximum voltage rating of 100V. The ceramic material used is C0G, also known as NP0, which provides stability over temperature changes. This component is designed for use in various electronic applications where precise capacitance values are required.