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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
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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 ...

  • In Stock: 6160

    Immediately

  • 220
    $0.848
  • 440
    $0.814
  • 660
    $0.794
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0461176451
Fair-Rite Products

Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .709"

  • In Stock: 1055

    Immediately

  • On Order: 600

    Ships 10/12/26

  • 5
    $11.18
  • 25
    $8.02
  • 60
    $6.75
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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: 9702

    Immediately

  • 50
    $0.974
  • 250
    $0.695
  • 504
    $0.624
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0446164281
Fair-Rite Products

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

  • In Stock: 2727

    Immediately

  • 196
    $1.007
  • 392
    $0.870
  • 588
    $0.863
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0461164181
Fair-Rite Products

Snap On Free Hanging Ferrite Core - 205Ohm @ 100MHz - ID 0.514" Dia (13.06mm) - OD 1.220" W x 0.600" H (30.99mm x ...

  • On Order: 4390

    Ships 10/19/26

  • 10
    $4.26
  • 50
    $3.46
  • 110
    $3.45
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0446167281
Fair-Rite Products

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

  • In Stock: 1183

    Immediately

  • 196
    $1.17
  • 392
    $1.05
  • 588
    $1.04
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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 ...

  • On Order: 10080

    Ships 12/14/26

  • 120
    $1.097
  • 360
    $0.970
  • 600
    $0.963
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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: 13089

    Immediately

  • 110
    $2.20
  • 330
    $1.95
  • 550
    $1.94
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0461167281
Fair-Rite Products

Snap On Free Hanging Ferrite Core - 175Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.933" W x 0.460" H (23.70mm x ...

  • On Order: 10101

    Ships 12/14/26

  • 25
    $2.13
  • 196
    $1.54
  • 392
    $1.47
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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: 1875

    Immediately

  • 10
    $3.72
  • 50
    $3.41
  • 110
    $3.26
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