The CAP CER 2200PF 2KV X7R 1812 is a ceramic capacitor with specific characteristics. It has a capacitance value of 2200 pF and tolerance of ±10%. Additionally, it can withstand a voltage of up to 2000V (2kV). The capacitor's dimensions are described as being in the 4532 metric size, but more commonly referred to as 1812.