Electromagnetic Interference Filters of 2025
Best Choice1
HNNUYNoise Suppressor Power EMI Filter Termianl Single-Phase Line-Conditioner JREle AC 115/250V 20A CW4L2-20A-S
Main highlights- The equipment of laboratory, Communication transmission system equipment, Uninterruptible Power Supply, Medical equipment, Servo frequency control equipment, Automation equipment,Precision machinery
- Rated Voltage 125/250VAC,Operation Frequency 50/60Hz,Rated Current 1-20A
- Notice: The filter must be connect the ground wires ,otherwise, the effect shall be reduced by 50%.
- Hi-pot Test,1450VDC 2sec (L to N) ,1450VDC 2sec (L to N) ,1500VAC 2sec (L/N to G),Working Temperature 25/85/21 (-25¡ãC to +85¡ãC)
9.9Exceptional
View offer on:
Show more
- Curious about how we select the top products for you? Explore How It Works
Value for Money2
NxtopNxtop AC 115/250V 20A CW4L2-20A-S Noise Suppressor Power EMI Filter
Main highlights- Working Voltage : AC 115/250V, 50/60Hz; Rated Current : 20A
- Product Name : AC Power Line EMI Filter; Model No. : CW4L2-20A-S
- Net Weight : 176g; Package Content : 1 x AC Power Line EMI Filter
- Installing Hole Size(Approx.) : Distance: 7. 5cm / 3"Diameter: 5mm/0. 2"; Size(Approx.) : 6 x 5. 5 x 3cm / 2. 4" x 2. 2" x 1. 2"(L* W*H)
- External Material : Metal; Color : Silver Tone, Black
9.7Exceptional
View offer on:
Show more
3
FeFu28% Off20Pcs Clip-on Ferrite Ring Core RFI EMI Noise Suppressor Cable Clip for 3mm/ 5mm/ 7mm/ 9mm/ 13mm Diameter Cable, Black
Why we love it
Reduces electromagnetic interference effectively.
Enhances signal clarity.
Versatile for various cable sizes.
9.5Excellent
View offer on:
Show more
4
IEUYOIEUYO Clip-on Ferrite Ring Cores EMI RFI Signal Noise Filter Noise Suppressor for HDMI USB Power Cable Diameter 3mm/5mm/7mm/9mm/13mm,5Size,22Pcs
Main highlights- 5. All Pieces Come in a Reusable Transparent Box, Easy to store.
- 4. Clip-on Design, Easy to Install and Change.
- 3.Ferrite Bead Choke Widely Used on a Variety of Data Cables, e.g. USB Cables, Telephone Lines, Aerial Feed, Satellite Cables, Network Cables to Shield from External Electromagnetic Interference;Reduce Electro-magnetic Interference and Improve Signal Integrity.
- 2.Snap on Ferrite Core with Plastic Housing; Helps to Reduce EMI on AC Power Lines.
- 1.Package Included: 22PCS Snap on Ferrite Ring Cores Cable Clips with 5 Different Size 3.5mm/ 5mm/ 7mm/ 9mm/ 13 mm inner diameter.
9.2Excellent
View offer on:
Show more
5
VSKEYClip-on Noise Filter,VSKEY [10pcs 3mm] Anti-Interference High-Frequency Ferrite Core Choke Clip for Telephones,Tvs,Speakers,Radio,Audio Equipment Noise Suppressor (3mm Inner Diameter)
Main highlights- 【Packaging Includes】10PCS X 3.5mm (0.14 inch) inner diameter Noise Filter.（ VSKEY noise filter offer friendly customer service.If you're not completely satisfied, simply let us know and we will offer a prompt refund or replacement）
- *This RFI EMI Noise Filter 3.5mm(0.14inch) inner diameter: Suitable for Diameter 0.06-0.13in(1.5mm-3.5mm) cables, Application Occasion:Clip them on AC power lines,Car DVR, Headset Cable, Keyboard Cable, Mouse Cable, USB Cable,Audio cable,speaker/Telephone Cable etc.
- *This Noise Filter 3.5mm (0.14inch) inner diameter: Suitable for Diameter 0.06-0.13in(1.5mm-3.5mm) cables, *These ferrite core noise Filter,superb at reducing EMI / RFI high frequency interference caused by home appliances and electronics.Effectively screen electromagnetic interference and filter out high-frequency noise pulses.the more effectively improve the signal quality of audio and video. (Please ensure that the sound is not caused by equipment failure.)
- *This Noise Filter 0.14inch inner diameter: Suitable for Diameter 0.06-0.13in cables *Easy to install with double snap clips,can be dismountable,Just snap clip it on to a cable easily,Stop EMI and RFI effectively.and get clearer signal and audio sound quality.(Please ensure that the sound is not caused by equipment failure.)
- *The ferrite cores come in two split halves, and clamp on to the cable whether it has a connector, or is hard wired to equipment. Install the ferrite core at the equipment side of the cable. If a cable has equipment that needs to be protected on both sides, install one at each end.(Depending upon circumstances, identifying and troubleshooting both of affected and offending devices are necessary for successful installation.)
9.1Excellent
View offer on:
Show more
6
XShineXShine (Pack of 20pcs) Clip-on Ferrite Ring Core RFI EMI Noise Suppressor Cable Clip for 3mm/ 5mm/ 7mm/ 9mm/ 13mm Diameter Cable, Black
Main highlights- 【Well Made】 Made of high quality plastic housing and Ni-Zn ferrite core, with inner self-adaption clips can mount on cables tightly. This Noise Suppressor can be widely used on a variety of Data cables, e.g. USB cables, telephone lines, aerial feed, satellite cables, network cables to shield from external electromagnetic interference
- 【Reusable Noise Filter】It can be directly applied to a power line.In order to suppress electromagnetic radiation more effectively, the cable can be repeatedly twined around twice and please install them in place near the interference source
- 【Package Included】20 cable clips, with 5 different size 3/ 5/ 7/ 9/ 13 mm inner diameter
- 【Easily Mount】Easy to install with double snap clips, the ferrite cores come in two split halves, just snap them on the cables, you will get clearer signal and faster data transmission
- 【Application Occasion】These noise filters can be widely used on car DVR, headset cable, loudspeaker cable, mouse cable, keyboard cable, USB cable video cable,audio cable,data cable, etc.
8.8Very Good
View offer on:
Show more
7
E-outstandingE-outstanding EMI Filter 115/250VAC 10A Suppressor Power Noise Filter With Wire
Main highlights- Working Frequency: 50/60Hz.Packing Quantity:1PC Suppressor Power Noise Filter.
- Widely used in a series of equipment such as precision measuring instruments, building automation, precision mechanical equipment, elevator lifting equipment, automation systems, calculator office equipment, servo system inverter equipment, frequency conversion equipment, lighting, information communication equipment, automotive electronics, etc.
- Rated Current: 1-10A.Rated Voltage: 115/250VAC.
- Product Name: Power Filter.Model: CW1B-10A-L.
- Power filter, resistant to interference, small size.
8.7Very Good
View offer on:
Show more
8
NOYITONOYITO DC LC Filter DC EMI Power Filter 0 to 50V 2A 4A 10A 20A Filtering Board (10A)
Main highlights- 【OUTPUT Port: OUT+ / OUT- (two-wire 7.62 terminal block output).】
- 【INPUT Port: IN+ / IN- (two-wire 7.62 terminal block input).】
- Product name: NOYITO DC LC Filter DC EMI Power Filter
- Output voltage: DC 0 - 50V.
- Load rated current: 2A / 4A / 10A / 20A.
- Input voltage: DC 0 - 50V.
- If the module is under high load and high current for a long time, the heat dissipation of the module must be strengthened. Especially for the 10A and 20A versions, when the load current exceeds 50% and above, it is necessary to strengthen the heat dissipation, such as adding cooling fans.
8.5Good
View offer on:
Show more
9
FORSUN23% Off20 Pcs Snap on Ferrite Core Cord Ring RFI EMI Noise Filter Suppressor Cable Clip for 3.5mm/5mm/7mm/9mm/13mm Diameter Cable, Black
Main highlights- Reduce electro-magnetic interference and improve signal integrity
- Package included: 20 pieces ferrite cable clips (with 5 different size)
- Fits for cord with 3 mm, 5 mm, 7 mm, 9 mm and 13 mm inner diameter
- Color: black
- 3 mm: outer dimension-25 mm x 13 mm; 5 mm: outer dimension-25 mm x 13 mm; 7 mm: outer dimension-30 mm x 17 mm; 9 mm: outer dimension-35 mm x 20 mm; 13mm: outer dimension-36 mm x 24 mm
8.4Good
View offer on:
Show more
10
TaigoehuaTaigoehua 20 Pcs (Black) RFI EMI Noise Suppressor Cable Clip for 5mm/ 7mm/ 9mm Diameter Cable
Main highlights- Widely Used：Variety of Data Cables, e.g. USB Cables, Telephone Lines, Aerial Feed, Satellite Cables, Network Cables to Shield from External Electromagnetic Interference;Reduce Electro-magnetic Interference and Improve Signal Integrity.
- Size: with 3 different size with 5/ 7/ 9 mm inner diameter
- Package includes：20 pieces ferrite cable clips.（If you find a broken core, please contact us）
- Material：Ferrite Core with Plastic Housing; Helps to Reduce EMI on AC Power Lines.
- Easy to use：Clip-on Design, Easy to Install and Change.
8.2Good
View offer on:
Show more
Similar products on Amazon
