The KC-LINK 1812 27NF 500VDC C0G is a specific type of ceramic capacitor with the designation 4532 metric in the 1812 package. It features a capacitance value of 0.027 µF and has a tolerance of ±5%. This component is designed to operate at a maximum voltage rating of 500V DC, making it suitable for high-voltage applications. The C0G or NP0 designation indicates that this capacitor has a temperature coefficient of 0 ppm/°C, which means its capacitance remains relatively stable across various temperatures.