The part number is CAP CER 39PF 250V C0G/NP0 1111 and it corresponds to a specific type of ceramic capacitor. The specifications include capacitance value of 39 pF with ±1 tolerance and a voltage rating of 250V. This component conforms to the C0G/NP0 specification, which is a classification for ceramic capacitors known for their high stability and low temperature coefficient. It is also identified as having a metric size designation of 2828.