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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

    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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    En Stock: 345
    immediatamente
    Sur commande: 24553
    Ships 6/22/26

    196
    $1.11
    392
    $1.10
    588 +
    $1.09
    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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    En Stock: 5770
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    25
    $1.166
    294
    $0.858
    588
    $0.850
    1 176
    $0.842
    2 646
    $0.837
    0443164251 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 275Ohm @ 100MHz - ID 0.260" Dia (6.60mm) - OD 0.705" W x 0.362" H (17.91mm x ...
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    En Stock: 27961
    immediatamente

    196
    $0.926
    392
    $0.918
    588
    $0.912
    1 176
    $0.906
    2 548
    $0.904
    0446173951 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.193"
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    En Stock: 7482
    immediatamente
    Sur commande: 3024
    Ships 5/14/26

    25
    $0.7847
    250
    $0.5053
    504
    $0.4842
    1 008
    $0.4795
    2 520
    $0.4748
    0475178281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .709"
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    En Stock: 605
    immediatamente

    10
    $3.815
    50
    $2.828
    225
    $2.768
    450
    $2.760
    675
    $2.754
    0446164251 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.5"
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    En Stock: 3837
    immediatamente

    196
    $1.09
    392
    $1.08
    588
    $1.07
    1 176 +
    $1.06
    0446164181 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.5"
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    En Stock: 1010
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    110
    $2.006
    330
    $1.967
    550
    $1.962
    1 100
    $1.957
    2 530
    $1.952
    0461178281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .343"
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    En Stock: 514
    immediatamente

    10
    $2.451
    196
    $1.632
    392
    $1.619
    588
    $1.612
    1 176
    $1.604
    0443166651 Fair-Rite Products
    Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 1.35"
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    En Stock: 909
    immediatamente

    10
    $3.739
    50
    $2.880
    126
    $2.736
    252
    $2.716
    504
    $2.703
    0475176451 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .343"
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    En Stock: 604
    immediatamente

    5
    $11.28
    25
    $8.81
    58
    $8.72
    116
    $8.64
    290
    $8.59