This is a high-quality ceramic capacitor with the designation CAP CER 1PF 25V C0G/NP0 01005. It features a capacitance value of 1 pF and an accuracy of ±0.1 pF. The device operates at a maximum voltage rating of 25 volts and has dimensions that conform to the 0402 metric package size, making it suitable for various applications in electronic circuits.