5pack Toroid Core Ferrite Chokes Ring Iron Powder Inductor Ferrite Rings Black
MULTIPURPOSE - Our ferrite ring is good for power transformers, current transducers, instrument transformers, inductors, chokes, ballasts, voltage stabilizers and regulators, welding transformers, broadband transformers, filters, etc.
WHAT YOU GET - The package comes with 5pcs (color: black) ferrite ring toroid core iron that measure (Outer Diameter*Inner Diameter*Height) 45.2 x 26.8 x 17mm/1.78 x 1.06 x 0.67 inches.
RELIABLE MATERIAL - This ferrite ring is made of ferroferric oxide. This is a ferrite ring, not a magnet. It has no magnetism.
SPECIAL DESIGNED - Iron powder core is generally stored near signals of place. It has the characteristics of isolating eddy currents, low permeability, and restraining interference.
KINDLY NOTE - As a fragile item, you need to be careful when using it to avoid breakage.