This is a 270 picofarad capacitance value ceramic capacitor in the CAP CER 270PF 25V C0G/NP0 1808 configuration. It has a tolerance of ±2% and operates at a voltage rating of 25 volts. The C0G/NP0 designation indicates that it is a type of ceramic material known for its stability over temperature changes, making it suitable for various applications including decoupling and filtering.