The Ferroxcube CSHS-EFD20-1S-10PL is an E-type ferrite core, designed for use in high-frequency common-mode chokes. It has an inner diameter of 1.5 mm, a stack height of 0.7 mm, and a vertical profile, with ten legs. The core is composed of a high-permeability material, and is ideal for use in medical equipment and other electronic applications requiring interference suppression.