The Fair-Rite 5943001101 is a high-quality Toroid Core designed for optimal performance in a range of electronic applications. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine components. Constructed from Material 43, this core offers excellent magnetic properties. Its toroidal shape provides efficient flux containment, minimizing electromagnetic interference (EMI). Key dimensions include A = 11.3 mm (outer diameter), B = 5.8 mm (inner diameter), and H = 4.3 mm (height). This core is well-suited for use in inductors, transformers, and other magnetic components where size and performance are critical. Choose Fair-Rite for reliable and consistent results.