The FNR4012S1R0MT is a Power Inductors 1uH ±20% SMD, 4x4x1.2mm RoHS manufactured by Changjiang Microelectronics. It is designed to provide efficient power handling capacity and reduces electromagnetic interference in electronic circuits. It features low DC resistance, high Q-factor, excellent heat dissipation, and low profile. It is suitable for use in high frequency switching DC-DC converters, resettable fuse, filter, and high frequency circuit applications. It is compliant with RoHS standards, making it an environmentally-friendly design.