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

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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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: 27765

    Ships Immediately


  • 196
    $0.899
  • 392
    $0.891
  • 588
    $0.885
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0446173951

Fair-Rite Products

Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.193"

  • In Stock: 7482

    Ships Immediately

  • On Order: 3024

    can ship 5/14/26


  • 25
    $0.7618
  • 250
    $0.4906
  • 504
    $0.4701
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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: 605

    Ships Immediately


  • 10
    $3.704
  • 50
    $2.746
  • 225
    $2.687
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0446164251

Fair-Rite Products

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

  • In Stock: 3837

    Ships Immediately


  • 196
    $1.06
  • 392
    $1.05
  • 588
    $1.04
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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: 1010

    Ships Immediately


  • 110
    $1.948
  • 330
    $1.910
  • 550
    $1.905
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0461178281

Fair-Rite Products

Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .343"

  • In Stock: 514

    Ships Immediately


  • 10
    $2.380
  • 196
    $1.584
  • 392
    $1.572
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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: 909

    Ships Immediately


  • 10
    $3.630
  • 50
    $2.796
  • 126
    $2.656
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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: 604

    Ships Immediately


  • 5
    $10.95
  • 25
    $8.55
  • 58
    $8.47
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0446173551

Fair-Rite Products

Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.728"

  • In Stock: 76

    Ships Immediately


  • 10
    $2.55
  • 50
    $2.32
  • 110
    $2.28
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