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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
    Ships Immediately
    10
    $3.15
    50
    $2.34
    250
    $2.19
    500
    $2.18
    1,008
    $2.17
    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
    Ships Immediately
    25
    $1.359
    196
    $0.975
    392
    $0.966
    588
    $0.959
    1,176
    $0.955
    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
    Ships Immediately
    On Order: 25088
    can ship 6/22/26
    196
    $1.11
    392
    $1.10
    588 +
    $1.09
    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
    Ships Immediately
    25
    $1.58
    196
    $1.18
    392
    $1.17
    588
    $1.16
    1,176 +
    $1.15
    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
    Ships Immediately
    25
    $1.166
    294
    $0.858
    588
    $0.850
    1,176
    $0.842
    2,646
    $0.837
    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
    Ships Immediately
    On Order: 3024
    can ship 5/14/26
    25
    $0.7847
    250
    $0.5053
    504
    $0.4842
    1,008
    $0.4795
    2,520
    $0.4748
    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
    Ships Immediately
    10
    $3.739
    50
    $2.880
    126
    $2.736
    252
    $2.716
    504
    $2.703
    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
    Ships Immediately
    25
    $1.275
    294
    $0.965
    588
    $0.958
    1,176
    $0.953
    2,646
    $0.949
    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
    Ships Immediately
    25
    $1.132
    250
    $0.825
    504
    $0.810
    1,008
    $0.801
    2,520
    $0.798
    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
    Ships Immediately
    10
    $2.37
    196
    $1.60
    392
    $1.59
    588
    $1.58
    1,176
    $1.57