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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

    0446164281
    0446164281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.5"
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    有存货： 2947
    可立即发货 
    196
    $1.08
    392
    $1.07
    588
    $1.06
    1,176
    $1.05
    2,548
    $1.04
    0443665806
    0443665806 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.343"
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    已订购： 10418
    Ships 8/24/26
    220
    $0.817
    440
    $0.704
    660
    $0.702
    1,100
    $0.696
    2,640
    $0.694
    0446167251
    0446167251 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.388"
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    已订购： 5820
    Ships 8/31/26
    196
    $1.234
    392
    $1.222
    588
    $1.210
    1,176
    $1.207
    2,548
    $1.204
    0446164251
    0446164251 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.5"
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    已订购： 3919
    Ships 11/2/26
    196
    $1.17
    392
    $1.05
    588
    $1.04
    1,176
    $1.03
    2,548
    $1.02
    0461164281
    0461164281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 230Ohm @ 100MHz - ID 0.260" Dia (6.60mm) - OD 0.788" W x 0.385" H (20.02mm x ...
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    有存货： 3553
    可立即发货 
    已订购： 5292
    Ships 6/29/26
    25
    $1.94
    196
    $1.36
    392
    $1.28
    588
    $1.27
    1,176
    $1.26
    0446176451
    0446176451 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.709"
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    有存货： 150
    可立即发货 
    已订购： 480
    Ships 8/3/26
    5
    $7.91
    25
    $4.92
    60
    $4.58
    120
    $4.21
    300
    $4.20
    0431163951
    产品说明书
    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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    有存货： 84
    可立即发货 
    已订购： 840
    Ships 6/29/26
    5
    $6.63
    84
    $3.91
    168
    $3.79
    252
    $3.78
    504
    $3.77
    0443164151
    产品说明书
    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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    有存货： 8545
    可立即发货 
    110
    $1.997
    330
    $1.964
    550
    $1.955
    1,100
    $1.950
    2,530
    $1.945
    0431164951
    产品说明书
    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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    有存货： 14459
    可立即发货 
    25
    $1.295
    294
    $0.880
    588
    $0.831
    1,176
    $0.823
    2,646
    $0.820
    0431167281
    产品说明书
    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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    有存货： 21025
    可立即发货 
    已订购： 25088
    Ships 7/6/26
    196
    $1.19
    392
    $1.07
    588
    $1.06
    1,176
    $1.05
    2,548
    $1.04