The Fair-Rite 431163951 is a Ferrite Toroid Core designed for a wide range of electronic applications. Constructed from Material 43, this core offers excellent performance characteristics. Its dimensions include an outer diameter (OD) of 11.68mm, an inner diameter (ID) of 6.35mm, and a height (Ht) of 3.18mm. Toroid cores are commonly used in inductors, transformers, and chokes due to their efficient magnetic flux containment. As an authorised distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 431163951 for reliable performance in your electronic designs.