The Fair-Rite 5943004901 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 applications requiring efficient magnetic properties. Key specifications include: A = 14.5 mm, B = 9.3 mm, and H = 5.1 mm. This toroid core is commonly used in inductors, transformers, and other electromagnetic devices. Material 43 offers a good balance of permeability and core loss, making it suitable for a wide range of frequencies. Trust Supreme Components International for genuine Fair-Rite products and expert support.