The Fair-Rite 9877000204 is a high-quality Toroid Core designed for effective EMI suppression. Manufactured by Fair-Rite, a trusted name in ferrite technology, this core utilizes their 77 material, known for its superior performance in noise reduction applications. Supreme Components International, an authorised distributor of Fair-Rite components, ensures you receive a genuine product. This toroid core is commonly used in inductors, transformers, and filters to minimize electromagnetic interference. Its closed-loop magnetic path provides excellent inductance and minimizes flux leakage. The 9877000204 is a reliable solution for ensuring the electromagnetic compatibility of your electronic devices. Choose Supreme Components International for your ferrite core needs.