The CAP CER 1.1PF 200V C0G/NP0 0402 is a ceramic capacitor with specific characteristics. It has a capacitance of 1.1 pF and a tolerance of ±0.25 pF, making it suitable for applications requiring precise capacitance values. The device operates at a maximum voltage of 200V and has a 0402 (1005 Metric) package size.