The 2643250402 Toroid Core from Fair-Rite, available at Supreme Components International, your authorised distributor, is a high-quality ferrite core designed for optimal performance in a wide range of electronic circuits. This toroid core, constructed from Material 43, offers excellent magnetic properties, ensuring efficient energy transfer and minimal signal distortion. Its compact dimensions (A = 13.2 mm, B = 7.5 mm, H = 5.1 mm) make it suitable for space-constrained applications. Toroid cores are known for their self-shielding characteristics, reducing electromagnetic interference (EMI) and improving overall circuit stability. This Fair-Rite core is ideal for use in inductors, transformers, and other magnetic components where high efficiency and low loss are critical. Trust Supreme Components International for genuine Fair-Rite products and expert support.