The CAP CER 15PF 500V C0G/NP0 1812 is a ceramic capacitor with a capacitance value of 15 picofarads and voltage rating of 500 volts. It has a tolerance of ±2% and follows the C0G/NP0 classification, making it suitable for applications requiring stable temperature characteristics. This capacitor has a metric code of 4532 and a case size of 1812.