The CAP CER 330PF 1KV C0G/NP0 1812 is a type of ceramic capacitor with specific characteristics. It has a capacitance value of 330 picofarads and an operating voltage rating of 1000 volts, which is equivalent to 1 kilovolt (kV). This component belongs to the C0G or NP0 class, indicating its temperature stability and precision in applications such as filter circuits and resonant circuit tuning. Its size corresponds to the metric designation 4532, similar to the common 1812 designation for surface-mount capacitors.