The FAIR-RITE 443178181 is a high-quality Toroid Core designed for a wide range of electronic applications. Made from #78 material, this ferrite core offers excellent performance characteristics. Its dimensions include a 4.45mm inner diameter, a 7.87mm outer diameter, and a height of 1.80mm. Toroid cores are commonly used in inductors, transformers, and filters due to their efficient magnetic properties and self-shielding capabilities. This FAIR-RITE core is suitable for applications requiring stable inductance and minimal electromagnetic interference. Supreme Components International, an authorised distributor, ensures that you receive a genuine FAIR-RITE product, backed by our commitment to quality and customer satisfaction. Trust Supreme Components International for all your electronic component needs.