The 2743007112 is a Toroid Core from Fair-Rite, a leading manufacturer of ferrite components. Supreme Components International is an authorised distributor of Fair-Rite products, ensuring you receive genuine, high-quality components. This toroid core is constructed from Material 43, known for its excellent performance in a wide frequency range. Its compact dimensions of 7.14mm outer diameter, 3.58mm inner diameter, and 3.18mm height make it suitable for space-constrained applications. This core is commonly used in inductors, transformers, power supplies, and noise filters to improve efficiency and reduce electromagnetic interference. Choose Fair-Rite for reliable performance and Supreme Components International for trusted distribution.