The Fair-Rite 38M2010AA1212 is a high-quality Ferrite Toroid Core, available through Supreme Components International, an authorised distributor. This core is constructed from Material 38, known for its excellent performance characteristics in a wide frequency range. Its toroidal shape provides efficient magnetic flux containment, minimizing electromagnetic interference (EMI). Key dimensions include an outer diameter (A) of 20.1 mm, an inner diameter (B) of 12.7 mm, and a height (H) of 6.35 mm. This core is suitable for applications such as power inductors, signal transformers, common mode chokes, and noise suppression filters. Benefit from Fair-Rite's quality and Supreme Components International's reliable supply chain.