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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

0446164281

Fair-Rite Products

Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.5"

  • In Stock: 8889

    Ships Immediately


  • 25
    $1.177
  • 250
    $0.829
  • 784
    $0.816
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0443164151

Fair-Rite Products

Snap On Free Hanging Ferrite Core - 250Ohm @ 100MHz - ID 0.514" Dia (13.06mm) - OD 1.142" W x 0.583" H (29.01mm x ...

  • In Stock: 8386

    Ships Immediately

  • On Order: 5280

    can ship 12/23/24


  • 10
    $3.16
  • 50
    $2.43
  • 330
    $2.09
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0443164251

Fair-Rite Products

Snap On Free Hanging Ferrite Core - 275Ohm @ 100MHz - ID 0.260" Dia (6.60mm) - OD 0.705" W x 0.362" H (17.91mm x ...

  • In Stock: 6332

    Ships Immediately


  • 25
    $1.313
  • 250
    $0.994
  • 588
    $0.979
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0446167251

Fair-Rite Products

Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.388"

  • In Stock: 5744

    Ships Immediately


  • 25
    $1.706
  • 100
    $1.412
  • 250
    $1.358
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0443166651

Fair-Rite Products

Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 1.35"

  • In Stock: 2276

    Ships Immediately


  • 5
    $8.077
  • 50
    $4.351
  • 100
    $3.833
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0446164181

Fair-Rite Products

Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.5"

  • In Stock: 1475

    Ships Immediately


  • 10
    $2.785
  • 100
    $2.244
  • 330
    $1.927
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0475181651

Fair-Rite Products

Ferrite Core Clamp - 75 material - low frequency suppression 150kHz to 10MHz. 12.8mm OD - 5.1mm ID

  • In Stock: 854

    Ships Immediately


  • 10
    $3.392
  • 50
    $2.572
  • 288
    $2.206
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0475176451

Fair-Rite Products

Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .343"

  • In Stock: 209

    Ships Immediately

  • On Order: 580

    can ship 2/10/25


  • 5
    $13.42
  • 25
    $9.57
  • 50
    $9.33
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0443164051

Fair-Rite Products

Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 1.35"

  • On Order: 930

    can ship 2/10/25


  • 5
    $10.18
  • 25
    $6.54
  • 84
    $6.15
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0431163951

Fair-Rite Products

Solid Free Hanging Ferrite Core - 300Ohm @ 100MHz - ID 2.500" Dia (63.50mm) - OD 2.670" W x 0.320" H (67.82mm x 8 ...

  • On Order: 694

    can ship 12/6/24


  • 5
    $5.527
  • 50
    $3.849
  • 168
    $3.785
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