The CAP CER 510PF 25V C0G/NP0 0201 is a ceramic capacitor with a capacitance value of 510 picofarads. It operates within a voltage range of ±5 volts and adheres to the C0G or NP0 specification, indicating its stability across temperature variations. This component has a small 0201 (0603 metric) case size, making it suitable for compact electronic designs.