The Fastron 4408AF-421K-08 is a surface-mount (SMD) power inductor designed for efficient power management in a variety of electronic circuits. With an inductance of 4.2uH and a tolerance of 20%, this inductor provides reliable performance in demanding applications. Supreme Components International is an authorised distributor of Fastron components, ensuring you receive a genuine and high-quality product. This power inductor is ideal for use in DC-DC converters, power supplies, and other applications where efficient energy storage is critical. Its compact size and robust construction make it suitable for automated assembly processes. Choose the 4408AF-421K-08 for superior performance and reliability in your power circuits. Supreme Components International guarantees authenticity and quality.