The CAP CER 1.1PF 16V C0G/NP0 0402 is a specific type of ceramic capacitor with the following characteristics: capacitance value of 1.1 pF, tolerance of ±0.1 pF, and operating voltage of 16 volts. It conforms to the C0G or NP0 classification and has a metric size of 0402 (1005).