The Fair-Rite 475178281 is a high-quality Toroid Core, crafted from #78 material. Supreme Components International is an authorised distributor of Fair-Rite electronic components, guaranteeing you receive a genuine product. Toroid cores are widely used in inductors, transformers, and chokes due to their superior magnetic properties and self-shielding capabilities. The #78 material offers a specific permeability and frequency response, making it suitable for a range of applications. This core provides excellent performance in power electronics, signal processing, and noise filtering circuits. Choose Fair-Rite for reliable and consistent results in your designs. Benefit from our extensive inventory and fast shipping.