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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

    0444176451
    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: 1010
    Ships Immediately
    5
    $16.324
    25
    $11.103
    60
    $10.979
    120
    $10.918
    300
    $10.872
    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: 322
    Ships Immediately
    1
    $35.557
    10
    $20.750
    36
    $18.988
    72
    $18.881
    252
    $18.789
    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: 1995
    Ships Immediately
    25
    $2.068
    294 +
    $1.577
    0461176451
    0461176451 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .709"
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    In Stock: 432
    Ships Immediately
    On Order: 720
    can ship 1/19/26
    5
    $15.313
    25
    $9.846
    60
    $9.540
    120
    $9.494
    300
    $9.448
    0446176451
    0446176451 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.709"
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    In Stock: 681
    Ships Immediately
    5
    $11.730
    25
    $7.197
    60
    $6.478
    120
    $6.446
    300
    $6.417
    0431178181
    Data Sheet
    0431178181 Fair-Rite Products
    Ferrite Clamp On Cores Low & BB Freq 31 Mat 183Ohm @250MHz Round
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    In Stock: 21105
    Ships Immediately
    On Order: 4093
    can ship 2/16/26
    25
    $1.571
    250
    $1.112
    504
    $1.102
    1,008
    $1.096
    2,520
    $1.090
    0446167281
    0446167281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.388"
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    In Stock: 44
    Ships Immediately
    On Order: 1176
    can ship 2/9/26
    25
    $2.312
    196
    $1.699
    392 +
    $1.684
    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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    On Order: 3000
    can ship 1/19/26
    120
    $1.637
    360
    $1.548
    600
    $1.540
    1,080
    $1.533
    2,520
    $1.525
    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: 474
    Ships Immediately
    10
    $3.491
    196 +
    $2.358
    0446164951
    0446164951 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.193"
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    In Stock: 3629
    Ships Immediately
    25
    $1.632
    294
    $1.234
    588
    $1.222
    1,176
    $1.216
    2,646
    $1.210