A range of clip-on ferrite rings designed to cure electromagnetic & radio frequency interference at source. Always choose an internal diameter close to that of the cable or wind through several times. Always put ferrites at the noisy end of the cable.
Technical Specification
| | |
| Order | Part | Max | Max | Min | Attenuation (Ω)
|
| Code | number | diameter | length | hole dia | 25 MHz | 100MHz
|
| N89AB | HEM3012 | 13.00 | 25.5 | 2.4 | 93 | 158
|
| N94AB | HEM3017 | 24.50 | 13.5 | 10 | 50 | 105
|
| N95AB | HEM3018 | 20.50 | 36 | 6.5 | 120 | 190
|
| N96AB | HEM3019 | 13.00 | 25.5 | 2.4 | 93 | 158
|
| All dimensions are in mm.
|
|
|
Frequently Asked Questions
Q- Where a coaxial cable connects an aeiral to a Freeview box, does a single ferrite ring attach at the aerial end or the Freeview end of the cable?
- Matt
Answer- you can connect at both ends
Q- Do you stock a clip-on ferrite that operates up to the 1GHz range? Your specs only show 10- and 100-MHz performance figures.
- Terry Maton
Answer- Unfortunately we do not.
Q- Given that N89AB and N96AB are the same size and can accommodate the same maximum cable diameter, and have the same attenuation - what is the difference, other than price?
- R Brookes
Answer- N96AB is a square case whereas N89AB is a round case
Q- ferrite rings would they help with a car audio system
car has glass fibre body
- R Gordon
Answer- Yes the product does support that.
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