The CAP CER 47PF 250V C0G/NP0 2211 is a ceramic capacitor with specific electrical characteristics. It has a capacitance value of 47 picofarads and a tolerance of ±1 percent, as well as a working voltage of 250 volts. The device belongs to the C0G or NP0 class, which implies it exhibits low temperature coefficients and high stability over time. This capacitor comes in a metric size labeled as 5728 and has the identification code '1B' for the type within this particular classification.