The CAP CER 3900PF 500V C0G/NP0 1210 is a type of ceramic capacitor with specific characteristics. It has a capacitance value of 3900 pF and can withstand voltages up to 500 volts. Additionally, it belongs to the C0G/NP0 class, which indicates its temperature stability and tolerance for voltage and frequency changes. The 1210 designation refers to its metric case size, equivalent to the 3225 case size in imperial measurements. This capacitor is suitable for various applications where stable and reliable capacitance is required.