The SMTDR32-121M with Power Inductors 120uH ± 20% 180mA SMD, 3.5 x 3.0 x 2.0mm RoHS is a surface mount magnetic component manufactured by 3L COILS. This power inductor is rated at 120 microhenries (uH) and 180mA, with a tolerance of ±20%, and a footprint size of 3.5 x 3.0 x 2.0mm. It is RoHS compliant, meaning that it is free of hazardous materials such as lead, and is constructed from high-grade materials for maximum reliability and durability. It is designed for use in a variety of electronic and electrical applications including power supplies, switching converters, filters, and DC/DC converters.