The Fair-Rite 6698404121 is a high-quality Toroid Core, meticulously crafted for superior performance in a wide range of electronic circuits. As an authorised distributor, Supreme Components International guarantees the authenticity and reliability of this Fair-Rite component. This ferrite core is made from Material 40, known for its excellent magnetic properties. Its toroidal shape ensures efficient magnetic flux containment, minimizing electromagnetic interference (EMI). The core's dimensions are A=12.7mm (outer diameter), B=7.4mm (inner diameter), and H=4.75mm (height). Ideal for inductors, transformers, and chokes, this toroid core provides exceptional performance in power supplies, filters, and signal processing circuits. Choose Supreme Components International for your Fair-Rite component needs.