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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.
Compact design: At just 6.2mm in height, our Ferrite Cores are compact and won't take up too much space in your device.
Me
Reviewed in the United States on February 20, 2025
Took the noise right out of the wires and shot them into o-u-t-e-r space!
Joseph Tom
Reviewed in the United States on June 1, 2023
The size was similar, but it is to wide in .mm. I ordered what is so post to be the right item. But it is not. I am returning both of them.
Maurice D.
Reviewed in Canada on December 27, 2022
they work okay
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