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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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    In Stock: 987
    Ships Immediately
    On Order: 2352
    can ship 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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    In Stock: 134
    Ships Immediately
    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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    In Stock: 6442
    Ships Immediately
    25
    $1.633
    196
    $1.241
    392
    $1.229
    588
    $1.217
    1,176
    $1.214
    0446167251
    0446167251 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.388"
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    In Stock: 7
    Ships Immediately
    1
    $1.3981
    196
    $1.2710
    392
    $1.2587
    588
    $1.2463
    1,176
    $1.2432
    0431173951
    0431173951 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 180Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.504" W x 0.220" H (12.80mm x ...
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    In Stock: 1806
    Ships Immediately
    On Order: 10008
    can ship 5/18/26
    25
    $0.853
    250
    $0.557
    504
    $0.541
    1,008
    $0.536
    2,520
    $0.533
    0443806406
    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 ...
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    In Stock: 120
    Ships Immediately
    On Order: 1200
    can ship 5/18/26
    120
    $1.103
    360
    $1.043
    600
    $1.033
    1,080
    $1.028
    2,520
    $1.023
    0431164281
    Data Sheet
    0431164281 Fair-Rite Products
    Hinged (Snap On) Ferrite Core - 1 MHz to 300 MHz - 310 Ohm @ 100MHz - ID 0.260" Dia (6.60mm) - Length 1.550" (39. ...
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    In Stock: 21940
    Ships Immediately
    196
    $1.027
    392
    $1.018
    588
    $1.007
    1,176
    $1.002
    2,548
    $0.997
    0431173551
    0431173551 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 220Ohm @ 100MHz - ID 0.740" Dia (18.80mm) - OD 1.150" W x 0.579" H (29.21mm x ...
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    19 Weeks
    10
    $3.29
    50
    $2.81
    110
    $2.73
    330
    $2.71
    550
    $2.69
    0444176451
    Data Sheet
    0444176451 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 365Ohm @ 100MHz - ID 0.722" Dia (18.34mm) - OD 1.520" W x 0.755" H (38.61mm x ...
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    In Stock: 22
    Ships Immediately
    On Order: 5040
    can ship 5/18/26
    5
    $10.75
    25
    $7.41
    60
    $7.33
    120
    $7.26
    300
    $7.22
    0443665806
    0443665806 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.343"
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    In Stock: 858
    Ships Immediately
    On Order: 10560
    can ship 8/24/26
    220
    $0.731
    440
    $0.724
    660
    $0.721
    1,100
    $0.717
    2,640
    $0.714