The CAP CER 330PF 1.5KV X7R 1206 is a type of ceramic capacitor, specifically designed for high voltage applications. It has a capacitance value of 330 picofarads and operates at a maximum working voltage of 1500 volts (1.5 kilovolts). This component is suitable for use in various electronic circuits due to its X7R dielectric properties, allowing for stability across temperature fluctuations. The 1206 package size corresponds to the metric equivalent of 3216 dimensions.