The CAP CER 15PF 500V C0G/NP0 1210 is a specific type of ceramic capacitor. It has a capacitance value of 15 picofarads and operates at a voltage rating of 500 volts. The C0G designation indicates that it is made from a ceramic material with a temperature coefficient of 0 parts per million (ppm) over the 10 to 30°C temperature range, also known as NP0. This capacitor has a metric case size of 1210.