The CAP CER 1.5UF 16V Y5V 1812 is a ceramic capacitor with a capacity of 1.5 microfarads and a voltage rating of 16 volts. It features a metric size of 1812 (or 4532 in the metric system) and falls under the Y5V classification, indicating it can withstand operating temperatures between -20 degrees Celsius to +80 degrees Celsius.