The Fair-Rite 2643102402 is a high-quality Toroid Core, a crucial component in numerous electronic circuits. Supreme Components International, an authorised distributor of Fair-Rite products, provides this reliable ferrite core. Constructed from Material 43, this toroid core offers excellent performance characteristics. Its dimensions are A=15.2mm, B=9.3mm, and H=6.35mm. Toroid cores are commonly used in inductors, transformers, and chokes due to their ability to efficiently contain magnetic flux. This particular core is suitable for applications requiring a compact and effective solution. Choose Supreme Components International for genuine Fair-Rite components and expert support. Benefit from our extensive inventory and fast shipping.