The CAP CER 1.1PF 63V C0G/NP0 0603 is a ceramic capacitor with specific characteristics. It has a capacitance of 1.1 pF and a tolerance of ±0.05 pF, with a voltage rating of 63V. The C0G/NP0 designation indicates that it belongs to the C0G (NP0) class, which is known for its stability and temperature characteristics. It is available in the 0603 (1608 metric) package size.