The CD54-331M with 330uH ±20% SMD Power Inductors ROHS is a surface mount device (SMD) manufactured by DMBJ that is a low-profile inductor ideal for power applications. It features a very low DCR, low core loss, and high current capability, making it well-suited for a variety of DC to DC converter applications, such as SMPS, DC-DC converters, and automotive power supplies. The device is compliant with RoHS, meaning it is free of lead and other hazardous materials, making it a more environmentally responsible choice. Its effective resistance is very low, making it the perfect choice for applications that require efficient power conversion.