The CAP CER 820PF 1.2KV X7R 1206 is a ceramic capacitor with specific characteristics. It has a capacitance value of 820 pF, a tolerance of ±10%, and a maximum working voltage of 1200V (1.2kV). This component is classified as an X7R type and is available in the 1206 package size, also known as 3216 metric.