The CAP CER 3300PF 1KV X7R 1210 is a ceramic capacitor with a capacitance of 3300 pF and a tolerance of ±20%. It has a working voltage rating of 1000V (1kV) and belongs to the X7R category, which is suitable for applications requiring high insulation resistance. This component is also known as a 1210 (3225 Metric) size capacitor.