The KC-LINK 2220 5.1 NF 1000 VDC C0G - 5100 pF ±5 1000V (1kV) ceramic capacitor is a type of high-voltage component with a capacitance value of 5100 picofarads and a tolerance range of ±5%. This specific model, designated as KC-LINK 2220 5.1 NF, operates at an input voltage of 1000 volts direct current (DC) and is classified under the C0G or NP0 designation, which falls within the metric classification (5750).