The CAP CER 1800PF 2KV X7R 2220 is a specific type of ceramic capacitor. It has a capacitance value of 1800 pF, with an accuracy of ±20%. The voltage rating for this component is 2000V (or 2kV), indicating its ability to handle high voltages safely. This particular capacitor adheres to the X7R dielectric characteristic and comes in the EIA/Royal 2220 metric package size.