The 8995151521 is a Ferrite Toroid Core from Fair-Rite, available at Supreme Components International, an authorised distributor of electronic components. This toroid core, made of Material 95, is designed for applications requiring specific inductance and impedance characteristics. Its dimensions are 15.24mm outer diameter (OD), 9.14mm inner diameter (ID), and 5.08mm height (H). Ferrite toroid cores are commonly used in inductors, transformers, and filters due to their ability to concentrate magnetic flux and minimize electromagnetic interference (EMI). The Material 95 composition ensures optimal performance in a wide range of frequencies. Choose this core for reliable and efficient performance in your electronic designs. Supreme Components International guarantees the authenticity and quality of this Fair-Rite product.