A capacitor with the designation of CAP CER 2200PF 25V X7R 1206 is a ceramic capacitor with specific characteristics. It has a capacitance value of 2200 pF and operates at a maximum voltage rating of 25 volts. This type of capacitor falls under the X7R classification, which indicates its temperature coefficient and aging properties. The 1206 designation refers to the metric size of 3.2 x 1.6 mm, corresponding to the 3216 metric package.