ITEM NAME:5 Pcs Amidon Iron Toroidal Core T-130-2 CEBX Specifications Color: Red Material: Carbonyl iron powder Size: Outer diameter: 7.8mm Inside diameter: 3.84mm Height: 3.25mm Features - High saturation magnetic flux density, able to work in a large current - Stable and reliable performance, effective permeability with excellent frequency characteristics - Has a high temperature characteristics - The annular structure has a very low electromagnetic radiation shielding materials savings, reducing the shielding requirements of the work Packing Included.Material: Carbonyl iron powder. 5xCarbonyl iron core. - The annular structure has a very low electromagnetic radiation shielding. - Has a high temperature characteristics. frequency characteristics.