The FN21N681J500PXG is a Multilayer Ceramic Capacitor manufactured by Prosperity, in SMD/SMT package and with a 0805 form factor. The capacitor has a capacitance of 680pF, a rated voltage of 50V, and it is RoHS compliant. It is suitable for a variety of applications including RF, high frequency, signal processing, and automotive. The capacitor has a very low ESR value, making it suitable for use in high frequency circuits. The construction of the capacitor features a metallized layer for reduced thermal runaway and high self-resonance frequency. It also offers excellent electrical and temperature stability, good vibration and shock resistance, and a high level of reliability. In addition, it offers low leakage current and inductance. The SMT package ensures high assembly efficiency and it is ideal for high packing density circuits such as mobile phones and other portable electronics.