The part number for this specific capacitor is CAP CER 1.8PF 200V C0G/NP0 0805, with a capacitance value of 1.8 pF and an accuracy of ±0.5pF, featuring a maximum operating voltage of 200 volts. This ceramic capacitor belongs to the C0G (also known as NP0) class and has a body size measuring 2012 Metric or 0805 in the standard metric sizing. It includes the classification code of 1B within its specifications.