The 5943000801 is a high-quality Toroid Core from FAIR-RITE, a leading manufacturer of ferrite components. Supreme Components International is an authorised distributor of FAIR-RITE, ensuring you receive genuine parts. This core is made from #43 material, a popular ferrite composition known for its versatile performance across a wide frequency range. Toroid cores offer superior magnetic properties compared to other core shapes due to their closed-loop design, minimizing electromagnetic interference (EMI) and maximizing inductance. Ideal for use in inductors, transformers, and other magnetic components where efficiency and low EMI are critical. Explore our extensive inventory of FAIR-RITE ferrite cores to find the perfect solution for your application.