The Fair-Rite 3078990861 is a high-quality 78 Toroid Core, designed for optimal performance in a wide range of electronic applications. Supreme Components International, an authorised distributor of Fair-Rite components, provides this core with guaranteed authenticity and reliability. This ferrite core features dimensions of A = 12.7 mm, B = 7.3 mm, and H = 4.8 mm. The Material 78 composition ensures excellent magnetic properties and stability. Toroid cores are commonly used in inductors, transformers, and other magnetic components due to their efficient magnetic flux containment. Choose this core for your next project requiring a dependable and high-performing ferrite solution. Benefit from the quality and precision engineering of Fair-Rite products, available through Supreme Components International.