The FN21X334K500EIG is a Multilayer Ceramic Capacitor (MLCC) – SMD/SMT 0805 RoHS manufactured by Prosperity. It is a passive, two-terminal electrical component that is used to store electrical charge for a variety of applications, such as signal filtering, power conditioning, energy storage, and transient voltage suppression. This capacitor has a maximum operating temperature of 125°C and a capacitance of 3300pF (330,000 pF) in a 0805 standard. It is generally constructed with ceramic dielectrics and has a maximum voltage rated of 500V. This component is RoHS compliant.