The FAIR-RITE 5977001201 is a high-quality Toroid Core, meticulously manufactured using their signature 77 material. Supreme Components International, an authorised distributor of FAIR-RITE components, ensures that you receive a genuine product with superior performance. This ferrite core is designed for a wide range of applications, including inductors, transformers, and EMI/RFI filters. Its toroidal shape provides excellent magnetic properties and minimizes flux leakage. The 77 material offers a good balance of permeability and core loss, making it suitable for various frequency ranges. Trust FAIR-RITE's expertise and Supreme Components International's commitment to quality for your electronic component needs. Benefit from stable performance and long-lasting reliability in your designs.