The Fair-Rite 5975021921 is a Toroid Core designed for optimal performance in a range of electronic circuits. Made from Material 75, this ferrite core offers excellent magnetic properties. Its key specifications include an outer diameter (OD) of 21.9mm, an inner diameter (ID) of 14mm, and a height (Ht) of 7.9mm. Toroid cores are commonly used in inductors, transformers, and chokes due to their ability to provide high inductance and minimize electromagnetic interference. As an authorized distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 5975021921 for reliable and efficient performance in your electronic designs.