Specification Brand : uxcell BulletPoint1 : Product Name: Ferrite Cores; Material: Ferroferric Oxide; Model: T130-26 BulletPoint2 : Inner Diameter: 19.5mm / 0.77"; Outer Diameter: 33.5mm / 1.32"; Height: 11.1mm / 0.44"; Total Size: 11.1 x 33.5mm / 0.44" x 1.32" (H*D); Size: 10pcs 19.5 x 33.5 x 11.1mm BulletPoint3 : Improve your electronics: Our Ferrite Cores made of Ferroferric Oxide can help reduce electromagnetic interference and improve the performance of your electronic devices. BulletPoint4 : Color: Yellow,White; Net Weight: 414g; Package Content: 10pcs x Ferrite Ring Toroid core iron BulletPoint5 : Used widely in power transformers, current transducers, instrument transformers, inductors, chokes, ballasts, voltage stabilizers and regulators, welding transformers, broadband transformers, filters, etc. Color : Yellow White ItemName : uxcell Toroid Core, Ferrite Chokes Ring Iron Powder Inductor Ferrite Rings, Yellow White 10pcs, 19.5 x 33.5 x 11.1mm ItemPackageDimensions_Height : 14.3 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 12.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electronic-component-ferrites Manufacturer : uxcell Material : Ferrite Core ModelNumber : a18070300ux0036 PartNumber : a18070300ux0036 ProductDescription : This is a ferrite ring, not a magnet. It has no magnetism. Iron powder core is generally stored near signals of place. It has the characteristics of isolating eddy current, low permeability and restraining interference. Used widely in power transformers, current transducers, instrument transformers, inductors, chokes, ballasts, voltage stabilizers and regulators, welding transformers, broad band transformers, filters, etc. Improve your electronics: Our Ferrite Cores made of Ferroferric Oxide can help reduce electromagnetic interference and improve the performance of your electronic devices. Durable and lightweight: Our Ferrite Cores are both durable and lightweight.