A capacitor with the designation of CAP CER 100PF 100V X7R 0805 is a type of ceramic capacitor that has specific characteristics. It has a capacitance value of 100 pF, a tolerance of ±5, and operates within a voltage range of 100 V. The "X7R" classification indicates its temperature coefficient and stability features. This component is packaged in the metric size of 0805 (2012 in imperial measurements).