The KC-LINK 1812 4.7 NF 500 VDC is a type of ceramic capacitor with the designation C0G or NP0. It has dimensions of 1812 in metric units (or 4532) and features specific electrical parameters, including capacitance at 4700 picoFarads and a tolerance of ±5 percent. This capacitor operates within a voltage range of 500 volts DC.