The CAP CER 33PF 300V C0G/NP0 0505 is a type of ceramic capacitor. It has a capacitance value of 33 pF and operates within a voltage range of 300V. The capacitor falls under the C0G and NP0 classifications, which refer to its specific temperature characteristics and material properties. Its dimensions are specified as 0505, equivalent to a metric size of 1313.