The FN21X684K160ECG manufactured by Prosperity is a Multilayer Ceramic Capacitor MLCC - SMD/SMT in a 0805 RoHS package. It is a monolithic ceramic capacitor with layers of an electrode in a dielectric material, providing a device with a high capacitance-to-volume ratio. It has high insulation resistance, high self-resonant frequency, and high voltage strength. It is designed for use in bypass and decoupling applications and its features include low ESR, high reliability, and good thermal stability. Its rated voltage is 16V, and capacitance ranges between 68 and 4,160 pF. It is RoHS compliant and delivered in a bulk or tape and reel package.