The Fair-Rite 2661805302 is a high-quality Toroid Core, a crucial component in numerous electronic circuits. This ferrite core is specifically crafted from Material 61, known for its excellent performance characteristics. Its toroidal shape provides superior magnetic properties compared to other core geometries. The core's dimensions are A = 15.3 mm, B = 9.3 mm, and H = 5.1 mm. This makes it suitable for applications such as inductors, transformers, and chokes. As an authorized distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 2661805302 for reliable and efficient performance in your electronic designs.