The Fair-Rite 5943004921 is a high-quality Toroid Core, meticulously manufactured from Material 43. Supreme Components International, an authorised distributor of Fair-Rite components, provides this core for your electronic design needs. This core is characterized by its specific dimensions: A = 14.5 mm, B = 7.5 mm, and H = 5.1 mm. Toroid cores are widely used in inductors, transformers, and other electromagnetic devices due to their efficient magnetic flux containment and minimal electromagnetic interference. Material 43 offers a good balance of permeability and core loss, making it suitable for a broad range of frequencies. Choose this Fair-Rite toroid core for reliable performance in your next project. Benefit from Supreme Components International's commitment to quality and authentic components.