The 9677352508 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 products. This particular core is made from #77 material, known for its excellent performance characteristics in a wide range of frequencies. Toroid cores are commonly used in inductors, transformers, and chokes due to their ability to provide high inductance with minimal flux leakage. The 9677352508 offers superior magnetic properties, making it suitable for demanding applications. Its compact size and robust construction ensure long-lasting reliability. Choose FAIR-RITE for exceptional quality and performance in your electronic designs. Supreme Components International provides fast shipping and competitive pricing on all FAIR-RITE products.