The Fair-Rite 199010301 is a Toroid Core designed for a wide range of electronic applications. Made from Material 90, this ferrite core provides an inductance factor (A_L) of 3000nH±25%, ensuring reliable and consistent performance. Toroid cores are known for their efficient magnetic properties and are commonly used in inductors, transformers, and filters. This particular core is suitable for applications requiring high permeability and low core loss. As an authorized distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 199010301 for your next project and experience the difference a quality ferrite core can make. Benefit from the superior performance and reliability offered by Fair-Rite's advanced materials and manufacturing processes. This core is perfect for minimizing electromagnetic interference (EMI) and optimizing circuit efficiency.