The FAIR-RITE 2643178551 is a Toroid Core designed for superior performance in a wide range of electronic applications. Supreme Components International, an authorised distributor of FAIR-RITE components, provides this core which is manufactured using Material 43, ensuring optimal magnetic properties. Its toroidal shape minimizes flux leakage and maximizes inductance. Key specifications include an outer diameter (OD) of 17.78mm, an inner diameter (ID) of 10.16mm, and a height (H) of 6.35mm. This ferrite core is perfect for building inductors, transformers, and chokes where high efficiency and compact size are critical. Trust Supreme Components International for genuine FAIR-RITE products and reliable service.