The SWPA6045S8R2MT with SMD 6x6x4.5mm Power Inductors ROHS is a component manufactured by Sunlord. It is an inductor, which is an electronic component used to store energy in a magnetic field. This component is has an SMD (surface-mount device) package, meaning it is designed to be mounted onto a circuit board, or other flat surface. This component is 6mm in length, 6mm in width and 4.5mm in height. It meets the RoHS (Restriction of Hazardous Substances Directive) environmental standards, which means that it is free from hazardous materials. This component is designed to be used in power applications, such as power supplies, DC-DC converters, switching regulators, oscillator circuits, filters and RF circuits.