The C0402X7R102K250NTB is a surface-mount multilayer ceramic capacitor (MLCC) manufactured by Eyang. It has a capacitance of 1nF (nanofarad), a maximum voltage of 25V, and dimensions of 0402 (inch) in accordance with the RoHS standards. It is a popular choice for use in a wide variety of applications, due to its excellent properties such as high-volume and low profile size, high capacitance flexibility, high reliability, high temperature stability, and low electrical losses. This makes it suitable for providing strong signal integrity in high-speed applications like data buses, power delivery systems, and communication networks.