The CAP CER 270PF 50V X7R 0402 is a ceramic capacitor with specific characteristics. It has a capacitance value of 270 picofarads and operates at a voltage rating of 50 volts. This type of capacitor adheres to the X7R material classification, which is suitable for various applications due to its stable electrical properties over a wide temperature range. The 0402 (1005 Metric) dimensions refer to the component's physical size, indicating it has a small footprint that allows for compact designs in electronic devices.