The Fair-Rite 2843002302 is a high-quality Toroid Core, a crucial component in numerous electronic circuits. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine components. This ferrite core, crafted from Material 43, offers excellent performance in applications such as inductors, transformers, and noise filters. Its toroidal shape provides superior magnetic field containment, reducing electromagnetic interference (EMI). The core's dimensions are A = 14.5 mm (outer diameter), B = 7.5 mm (inner diameter), and H = 5.1 mm (height). Material 43 is known for its high permeability and low core loss, making it suitable for a wide range of frequencies. Choose this toroid core for reliable and efficient performance in your electronic designs. Supreme Components International guarantees the authenticity and quality of this Fair-Rite product.