The part number for this component is CAP CER 0.4PF 200V C0G/NP0 0603. It has a capacitance value of 0.4 pF with ±0.25 pF tolerance and operates at a voltage rating of 200 V. The capacitor is classified as a ceramic type, specifically using the C0G or NP0 dielectric material, and it comes in a 0603 (1608 Metric) package size.