The FAIR-RITE 5943005101 is a high-quality Toroid Core, crafted from #43 material ferrite. Supreme Components International, an authorised distributor of FAIR-RITE, provides this core for applications requiring efficient magnetic properties. Toroid cores are known for their closed magnetic path, minimizing flux leakage and maximizing inductance. This particular core is well-suited for use in inductors, transformers, and other magnetic components. Its compact size and robust construction make it a versatile choice for a wide range of electronic designs. Benefit from the reliability and performance of FAIR-RITE products, available through Supreme Components International. Ensure optimal performance in your circuits with this dependable ferrite core.