emi/rfi suppression

Onlinecomponents.com stocks more than 2,272 Emi/rfi suppression parts from 42 manufacturers, covering applications across Emi/rfi electronics, Ferrites. Featured suppliers include Fair-Rite Products, TE Connectivity / AMP Brand, Pulse Electronics, TE Connectivity / SCHAFFNER EMC, Taiyo Yuden, Abracon and many more, with authorized distribution, datasheets, and tiered pricing on every part. Browse Emi/rfi suppression by subcategories — Emi/rfi electronics (890), Ferrites (1,382) — or refine results using the supplier, availability, RoHS, and part-status filters on the left. All Emi/rfi suppression listings include real-time inventory, RoHS status, and lead-time information; request a quote on any restricted or low-availability item directly from its product page.

Onlinecomponents.com offers a selection of more than 2,272 Emi/rfi suppression from over 42 world-class suppliers. We offer Emi/rfi suppression from suppliers such as Curtis Industries, Laird Technology, Taiyo Yuden, Sensata / Crydom, SEI Stackpole and many more. Please see all subcategories of Emi/rfi electronics, Ferrites below. See More
Featured Related Products

Fair-Rite Products 2843001502 - Ferrite Core Multi-Aperture Core 13.3mm 6.6mm 7.5mm Suppress...

Fair-Rite Products

Ferrite Core Multi-Aperture Core 13.3mm 6.6mm 7.5mm Suppression Component

  • In Stock: 44688

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  • 100
    $0.2692
  • 1,000
    $0.1834
  • 3,600
    $0.1632
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  • In Stock: 9545

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  • 500
    $0.0726
  • 2,500
    $0.0690
  • 5,000
    $0.0674
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TDK Corporation B64290P37X49 - Ferrite Core, Cylindrical, 2.5 mm Length, 3.8 mm ID, 6.3 mm ...

TDK Corporation

Ferrite Core, Cylindrical, 2.5 mm Length, 3.8 mm ID, 6.3 mm OD

  • In Stock: 6000

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  • 250
    $0.2764
  • 1,300
    $0.2642
  • 5,100
    $0.2540
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Fair-Rite Products 2643800502 - Round Cable EMI Suppression Core - 43 Material (25-300 MHz) ...

Fair-Rite Products

Round Cable EMI Suppression Core - 43 Material (25-300 MHz) - 82 ohms@100MHz - OD 0.825” - ID 0.520” - Length 0.4 ...

  • In Stock: 4951

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  • 504
    $0.4998
  • 1,008
    $0.4961
  • 2,520
    $0.4937
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Fair-Rite Products 2843010302 - Ferrite Core Multi-Aperture Core 43-Material

Fair-Rite Products

Ferrite Core Multi-Aperture Core 43-Material

  • In Stock: 3710

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  • 25
    $1.197
  • 250
    $0.855
  • 504
    $0.756
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Fair-Rite Products 2643665802 - Round Cable EMI Suppression Core - 43 Material (25-300 MHz) ...

Fair-Rite Products

Round Cable EMI Suppression Core - 43 Material (25-300 MHz) - 88 ohms@100MHz - OD 0.687” - ID 0.375” - Length 0.5 ...

  • In Stock: 2660

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  • On Order: 10185

    can ship 7/17/26


  • 679
    $0.3393
  • 1,358
    $0.3258
  • 2,716
    $0.3122
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Fair-Rite Products 2675665702 - Round Cable EMI Suppression Core - 75 Material (200 kHz - 30...

Fair-Rite Products

Round Cable EMI Suppression Core - 75 Material (200 kHz - 30 MHz) - 102 ohms@1MHz - OD 0.685” - ID 0.374” - Lengt ...

  • In Stock: 2120

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  • 25
    $1.034
  • 376
    $0.889
  • 752
    $0.851
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Fair-Rite Products 5975007601 - Transformer Core - 75 Toroid - 22.1mm x 13.7mm x 12.7mm - 1....

Fair-Rite Products

Transformer Core - 75 Toroid - 22.1mm x 13.7mm x 12.7mm - 1.215 nH - 10 kHz Test Frequency.

  • In Stock: 1733

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  • 25
    $1.51
  • 50
    $1.50
  • 100
    $1.49
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Fair-Rite Products 5943001401 - Ferrite Core Toroid Core 8.15mm 25.4mm Inductive Components

Fair-Rite Products

Ferrite Core Toroid Core 8.15mm 25.4mm Inductive Components

  • In Stock: 922

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  • 25
    $0.994
  • 250
    $0.883
  • 536
    $0.846
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Fair-Rite Products 2643800602 - Ferrite Core Round Cable 43-Material

Fair-Rite Products

Ferrite Core Round Cable 43-Material

  • In Stock: 835

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  • 50
    $0.4193
  • 500
    $0.3927
  • 1,274
    $0.3819
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Laird Technology 28B0870-100 - Solid Core Ferrite Suppressors for Round Cable 122ohms 100MH...

Laird Technology

Solid Core Ferrite Suppressors for Round Cable 122ohms 100MHz 13.72mm Inside Dia.

  • In Stock: 778

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  • 504
    $0.4010
  • 1,008
    $0.3678
  • 1,512
    $0.3642
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Fair-Rite Products 2743004112 - Axial Leaded Ferrite Bead - 43 Material (25-300 MHz) - 0.138...

Fair-Rite Products

Axial Leaded Ferrite Bead - 43 Material (25-300 MHz) - 0.138"OD - 0.300" Long - 22AWG Leads

  • In Stock: 730

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  • 1
    $0.0596
  • 5,000
    $0.0542
  • 7,500
    $0.0538
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  • In Stock: 317

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  • 30
    $2.49
  • 200
    $2.18
  • 350
    $2.07
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  • In Stock: 165

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  • 5
    $27.38
  • 13
    $26.87
  • 20 +
    $25.35
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KEMET Electronics ESD-SR-S25 - Hinged (Snap On) Free Hanging Ferrite Core ID 0.570" Dia (14...

KEMET Electronics

Hinged (Snap On) Free Hanging Ferrite Core ID 0.570" Dia (14.50mm)

  • In Stock: 156

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  • 30
    $2.44
  • 200 +
    $1.81
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Epcos B64290A674X830 - Ferrite Core - R 36 x 23 x 15 Package - N30 - 5.75 µH - ±25%...

Epcos

Ferrite Core - R 36 x 23 x 15 Package - N30 - 5.75 µH - ±25% Tolerance - Ungapped - 89.65mm Effective Length - 95 ...

  • In Stock: 96

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  • 20
    $3.46
  • 100
    $3.32
  • 450
    $3.19
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  • In Stock: 82

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  • 5
    $14.49
  • 30
    $12.20
  • 60
    $11.46
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KEMET Electronics ESD-R-38N-H - ESD-R-H Series Toroidal Cores for Round Cables with High Hea...

KEMET Electronics

ESD-R-H Series Toroidal Cores for Round Cables with High Heat Resistance and Cable Holding Mechanism

  • In Stock: 74

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  • 15
    $5.14
  • 80
    $4.32
  • 200 +
    $3.63
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  • In Stock: 50

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  • 4
    $18.84
  • 22
    $15.84
  • 46
    $14.90
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  • In Stock: 50

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  • 20
    $4.35
  • 90
    $3.76
  • 100 +
    $3.23
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KEMET Electronics ESD-R-38D-B - Ferrite Toroids/Ferrite Rings Ferrite Bead

KEMET Electronics

Ferrite Toroids/Ferrite Rings Ferrite Bead

  • In Stock: 32

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  • 10
    $9.51
  • 45
    $8.00
  • 95
    $7.52
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  • In Stock: 25

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  • 25 +
    $18.20
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  • In Stock: 15

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  • 2
    $41.24
  • 10
    $34.70
  • 21
    $32.62
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KEMET Electronics EFR(10)-240X240 - The EFR(10)-240X240 is a commercial-grade, halogen-free flex...

KEMET Electronics

The EFR(10)-240X240 is a commercial-grade, halogen-free flex suppressor sheet designed for electromagnetic interf ...

  • In Stock: 7

    Ships Immediately


  • 1
    $204.80
  • 2
    $201.00
  • 4
    $197.22
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KEMET Electronics EFS(02)-240X80T0800 - EFS Active ROHS3Compliant RF EMI (Type) 104A°F 40C or Below

KEMET Electronics

EFS Active ROHS3Compliant RF EMI (Type) 104A°F 40C or Below

  • In Stock: 2

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  • 2
    $40.28
  • 11
    $33.89
  • 22
    $31.86
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