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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
    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: 5285
    Immediately
    On Order: 5040
    Ships 9/14/26
    5
    $11.70
    25
    $8.32
    60
    $7.00
    120
    $6.93
    300
    $6.91
    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: 210
    Immediately
    On Order: 480
    Ships 9/28/26
    5
    $8.31
    25
    $5.21
    60
    $4.58
    120
    $4.21
    300
    $4.20
    0461176451
    Data Sheet
    0461176451 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .709"
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    In Stock: 155
    Immediately
    On Order: 900
    Ships 9/14/26
    5
    $10.85
    25
    $7.72
    60
    $6.37
    120
    $6.30
    300
    $6.29
    0444177081
    Data Sheet
    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: 508
    Immediately
    5
    $24.84
    10
    $16.54
    36
    $15.05
    72
    $14.72
    108
    $14.26
    0475178281
    0475178281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .709"
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    In Stock: 168
    Immediately
    On Order: 720
    Ships 10/12/26
    10
    $3.704
    50
    $2.746
    225
    $2.687
    450
    $2.680
    675
    $2.674
    0444164181
    0444164181 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 230Ohm @ 100MHz - ID 0.514" Dia (13.06mm) - OD 1.220" W x 0.600" H (30.99mm x ...
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    In Stock: 2645
    Immediately
    10
    $3.477
    50
    $2.674
    110
    $2.514
    330
    $2.489
    550
    $2.483
    0446167281
    Data Sheet
    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: 1183
    Immediately
    196
    $1.17
    392
    $1.05
    588
    $1.04
    1,176
    $1.03
    2,548
    $1.02
    0475167281
    Data Sheet
    0475167281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .388"
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    On Order: 748
    Ships 10/5/26
    5
    $11.31
    50
    $5.22
    225
    $4.76
    450
    $4.61
    675
    $4.60
    0461164951
    Data Sheet
    0461164951 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .193"
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    In Stock: 6850
    Immediately
    25
    $1.470
    294
    $0.975
    588
    $0.937
    1,176
    $0.933
    2,646
    $0.930
    0431164181
    Data Sheet
    0431164181 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 260Ohm @ 100MHz - ID 0.514" Dia (13.06mm) - OD 1.220" W x 0.600" H (30.99mm x ...
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    On Order: 45782
    Ships 9/14/26
    110
    $2.012
    330
    $1.973
    550
    $1.968
    1,100
    $1.963
    2,530
    $1.958