The Fair-Rite 5967003821 is a high-quality Ferrite Toroid Core, meticulously crafted from Material 67. Its precise dimensions of 9.53mm outer diameter, 4.75mm inner diameter, and 3.18mm height make it suitable for a wide range of electronic applications. Toroid cores are known for their efficient magnetic flux containment, minimizing electromagnetic interference (EMI). This particular core is commonly used in the construction of inductors, transformers, and chokes. As an authorized distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and performance of this product. Choose the 5967003821 for reliable and consistent results in your electronic designs.