3mm Detachable Ferrite EMI Noise Filter Ring (Clip-on)
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Prices updated: 13 Oct 2026
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About this product
A detachable clip-on ferrite ring made of nickel-zinc ferrite, designed for cables up to 3mm in diameter. It reduces high-frequency electromagnetic interference on power and signal wires in switching power supplies, DC-DC converters and other electronic equipment.
Specifications
- Material
- Nickel-zinc ferrite
- Cable diameter
- 3 mm or less
- Color
- Black
- Type
- Detachable (clip-on)
Frequently asked questions
How do I install it?
Open the ring, wrap it around the cable as close as possible to the noisy device, then close it. Placing it near the noise source gives the best effect.
Which cables can it fit?
The ring is designed for cables with a diameter of 3 mm or less. Thicker cables need a ring with a larger opening.
