This is a ceramic capacitor with the following specifications: CAP CER 2.4PF 250V C0G/NP0 0402 The capacitor has a capacitance of 2.4 pF and a tolerance of ±0.1pF, with a working voltage of 250V. It is part number 1005 in metric sizing and meets the C0G and NP0 specifications for ceramic capacitors.