The CAP CER 180PF 25V C0G/NP0 1812 is a specific type of ceramic capacitor with a capacitance value of 180 pF. It operates at a voltage rating of 25 volts and adheres to the C0G or NP0 designation, which indicates it belongs to the COG class of capacitors. The part number references its metric size as 4532, but is also commonly known in the imperial system as 1812. This capacitor's tolerance level for capacitance is ±5 percent.