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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

    0475181651
    Data Sheet
    0475181651 Fair-Rite Products
    Ferrite Core Clamp - 75 material - low frequency suppression 150kHz to 10MHz. 12.8mm OD - 5.1mm ID
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    In Stock: 214
    Can Ship immediately 
    10
    $3.06
    50
    $2.27
    250
    $2.13
    500
    $2.12
    1,008
    $2.11
    0443178281
    0443178281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.362"
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    In Stock: 550
    Can Ship immediately 
    25
    $1.319
    196
    $0.947
    392
    $0.938
    588
    $0.931
    1,176
    $0.927
    0431167281
    Data Sheet
    0431167281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 240Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.933" W x 0.461" H (23.70mm x ...
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    In Stock: 7697
    Can Ship immediately 
    On Order: 25088
    can ship 6/22/26
    196
    $1.08
    392
    $1.07
    588 +
    $1.06
    0443167251
    0443167251 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 225Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.870" W x 0.433" H (22.10mm x ...
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    In Stock: 6631
    Can Ship immediately 
    25
    $1.53
    196
    $1.15
    392
    $1.14
    588
    $1.13
    1,176 +
    $1.12
    0444164951
    Data Sheet
    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 ...
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    In Stock: 5770
    Can Ship immediately 
    25
    $1.132
    294
    $0.833
    588
    $0.825
    1,176
    $0.817
    2,646
    $0.813
    0446173951
    0446173951 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.193"
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    In Stock: 7482
    Can Ship immediately 
    On Order: 3024
    can ship 5/14/26
    25
    $0.7618
    250
    $0.4906
    504
    $0.4701
    1,008
    $0.4655
    2,520
    $0.4610
    0443166651
    0443166651 Fair-Rite Products
    Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 1.35"
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    In Stock: 909
    Can Ship immediately 
    10
    $3.630
    50
    $2.796
    126
    $2.656
    252
    $2.637
    504
    $2.624
    0461164951
    0461164951 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .193"
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    In Stock: 2235
    Can Ship immediately 
    25
    $1.238
    294
    $0.937
    588
    $0.930
    1,176
    $0.925
    2,646
    $0.921
    0461178181
    0461178181 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 115Ohm @ 100MHz - ID 0.169" Dia (4.29mm) OD 0.465" W x 0.221" H (11.81mm x 5. ...
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    In Stock: 4337
    Can Ship immediately 
    25
    $1.099
    250
    $0.801
    504
    $0.786
    1,008
    $0.778
    2,520
    $0.775
    0444167281
    0444167281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 210Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.933" W x 0.460" H (23.70mm x ...
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    In Stock: 1330
    Can Ship immediately 
    10
    $2.30
    196
    $1.55
    392
    $1.54
    588
    $1.53
    1,176
    $1.52