The specified component is a 15pF ±2 ceramic capacitor with a working voltage of 200V. It is part of the C0G/NP0 series and has the metric size designation 0603 (also known as 1608). This type of capacitor falls under the category code '1B' within the CER 15PF 200V C0G/NP0 family, specifically designed for applications requiring high stability and reliability.