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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 PRODUCT RESULTS FOR ""

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53 PRODUCTS

    0443164151
    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 ...
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    En Stock: 3675
    immediatamente
    Sur commande: 4950
    Ships 6/11/26
    110
    $2.057
    330
    $2.023
    550
    $2.014
    1 100
    $2.009
    2 530
    $2.003
    0431178181
    Fiche technique
    0431178181 Fair-Rite Products
    Ferrite Clamp On Cores Low & BB Freq 31 Mat 183Ohm @250MHz Round
    Afficher le produit
    En Stock: 1221
    immediatamente
    Sur commande: 6829
    Ships 7/6/26
    25
    $1.030
    250
    $0.682
    504
    $0.675
    1 008
    $0.668
    2 520
    $0.665
    0446164151
    Fiche technique
    0446164151 Fair-Rite Products
    Ferrite Core Round Cable Snap-Its 46-Material
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    En Stock: 956
    immediatamente
    110
    $2.162
    330
    $2.127
    550
    $2.117
    1 100
    $2.112
    2 530
    $2.106
    0444164181
    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 ...
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    En Stock: 1882
    immediatamente
    10
    $3.581
    50
    $2.754
    110
    $2.589
    330
    $2.564
    550
    $2.557
    0431163951
    Fiche technique
    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 ...
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    Sur commande: 924
    Ships 5/25/26
    5
    $7.20
    84
    $4.04
    168
    $3.92
    252
    $3.91
    504
    $3.90
    0431164951
    0431164951 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 280Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.680" W x 0.331" H (17.27mm x ...
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    En Stock: 371
    immediatamente
    Sur commande: 5292
    Ships 6/11/26
    25
    $1.159
    294
    $0.862
    588
    $0.854
    1 176
    $0.846
    2 646
    $0.842
    0475167281
    Fiche technique
    0475167281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .388"
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    Sur commande: 348
    Ships 7/6/26
    5
    $11.65
    50
    $5.52
    225
    $5.08
    450
    $4.91
    675
    $4.89
    0446164281
    0446164281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.5"
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    En Stock: 987
    immediatamente
    Sur commande: 2352
    Ships 6/1/26
    196
    $0.940
    392
    $0.931
    588
    $0.922
    1 176
    $0.917
    2 548
    $0.913
    0444177081
    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 ...
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    En Stock: 134
    immediatamente
    5
    $25.59
    10
    $17.04
    36
    $15.50
    72
    $15.16
    108
    $14.69
    0431178281
    0431178281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 215Ohm @ 500MHz - ID 0.354" Dia (8.99mm) OD 0.846" W x 0.415" H (21.49mm x 10 ...
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    En Stock: 6417
    immediatamente
    25
    $1.633
    196
    $1.241
    392
    $1.229
    588
    $1.217
    1 176
    $1.214