The Fair-Rite 38M4040AA0606 is a high-quality Ferrite Toroid Core, available through Supreme Components International, an authorised distributor of Fair-Rite components. This core is constructed from Material 38, known for its excellent performance characteristics in a wide range of frequencies. Its toroidal shape ensures efficient magnetic flux containment, minimizing electromagnetic interference (EMI). Key dimensions include an outer diameter (A) of 40.4 mm, an inner diameter (B) of 23.4 mm, and a height (H) of 15.1 mm. This core is suitable for applications such as inductors, transformers, and chokes, where high permeability and low core loss are critical. Trust Supreme Components International for genuine Fair-Rite products and reliable service.