The LQP03TN12NH02D with Fixed Inductors 12nH 3% 500MHz by Murata is an inductor (an electronic component made with a coil of wire) designed to regulate the current flow in circuits by creating a magnetic field. It is rated to handle up to 500MHz, and has a tolerance of 3%. It is a surface-mountable component, making it suitable for automated manufacturing processes. It is rated to operate in temperatures from -40 to +105°C.