The Fastron 1210F-3R9K-01 is a 3.9uH SMD inductor designed for optimal performance in a wide range of electronic circuits. Manufactured by Fastron, this inductor boasts a compact 1210 footprint, making it ideal for space-constrained applications. Supreme Components International is an authorised distributor of Fastron components, ensuring you receive a genuine and reliable product. This SMD inductor is perfect for filtering, impedance matching, and energy storage applications. Its robust construction and precise inductance value contribute to stable and consistent performance. The 1210F-3R9K-01 is suitable for use in power supplies, RF circuits, and signal processing applications. Trust Supreme Components International for all your Fastron component needs.