Fair-Rite Suppression Product Selector Guide

Conducted EMI can occur over a wide range of frequencies, from as low as 1MHz to several GHz. Fair-Rite offers a complete line of suppression ferrites that cover a gamut of frequencies. If you are late in the design phase & fixing the EMI at the board level isn’t feasible, we also offer clamp-on cores for interconnecting cable assemblies.

  • Predictable and repeatable impedance to enhance signal integrity
  • Snap-It cores available in a wide range of core sizes. Fair-Rite has catalog products available to support a wide range of cable diameters – from 3.5mm (.137”) up to 101.6mm (4”)
  • UL94V0 rated polypropylene snap-it case
  • Available in FR75 ferrite blend – superior low frequency performance
  • Available in a wide range of ferrite blends to cover 150KHz to 1 GHz
  • Engineering Kits available in all snap its including 31 Material, 43 Material, 46 Material, 61 Material and 75 Material
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53 results Products

0443625006

Fair-Rite Products

Snap On Free Hanging Ferrite Core - 113Ohm @ 100MHz - ID 0.311" Dia (7.90mm) - OD 0.972" W x 0.402" H (24.69mm x ...

  • On Order: 10120

    can ship 6/22/26


  • 220
    $0.603
  • 440
    $0.581
  • 660
    $0.580
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0444173951

Fair-Rite Products

Snap On Free Hanging Ferrite Core - 150Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.504" W x 0.220" H (12.80mm x ...

  • In Stock: 6311

    Ships Immediately


  • 25
    $0.982
  • 250
    $0.672
  • 504
    $0.588
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0444177081

Fair-Rite Products

Snap On Free Hanging Ferrite Core - 335Ohm @ 100MHz - ID 1.010" Dia (25.65mm) OD 2.220" W x 1.080" H (56.39mm x 2 ...

  • In Stock: 124

    Ships Immediately

  • On Order: 396

    can ship 6/22/26


  • 5
    $24.84
  • 10
    $16.54
  • 36
    $15.05
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0444164181

Fair-Rite Products

Snap On Free Hanging Ferrite Core - 230Ohm @ 100MHz - ID 0.514" Dia (13.06mm) - OD 1.220" W x 0.600" H (30.99mm x ...

  • In Stock: 1542

    Ships Immediately


  • 10
    $3.477
  • 50
    $2.674
  • 110
    $2.514
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0446176451

Fair-Rite Products

Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.709"

  • In Stock: 430

    Ships Immediately


  • 5
    $7.91
  • 25
    $4.92
  • 60
    $4.58
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0444173551

Fair-Rite Products

Round Cable Snap On Ferrite Core - 44 Material (25-300MHz) - Cable Width max 0.728"

  • In Stock: 400

    Ships Immediately

  • On Order: 3080

    can ship 7/6/26


  • 5
    $5.60
  • 50
    $4.29
  • 110
    $4.25
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0475167281

Fair-Rite Products

Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .388"

  • On Order: 348

    can ship 7/6/26


  • 5
    $11.31
  • 50
    $5.36
  • 225
    $4.93
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0443806406

Fair-Rite Products

Snap On Free Hanging Ferrite Core - 90Ohm @ 100MHz - ID 0.610" Dia (15.49mm) - OD 1.360" W x 0.591" H (34.54mm x ...

  • In Stock: 1320

    Ships Immediately


  • 120
    $1.105
  • 360
    $0.994
  • 600
    $0.984
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0444164951

Fair-Rite Products

Snap On Free Hanging Ferrite Core - 245Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.680" W x 0.331" H (17.27mm x ...

  • In Stock: 5770

    Ships Immediately


  • 25
    $1.233
  • 294
    $0.876
  • 588
    $0.825
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0475178281

Fair-Rite Products

Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .709"

  • In Stock: 585

    Ships Immediately


  • 10
    $3.704
  • 50
    $2.746
  • 225
    $2.687
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