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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
    $12.05
    25
    $8.57
    60
    $7.21
    120
    $7.14
    300
    $7.12
    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
    $8.56
    25
    $5.37
    60
    $4.72
    120
    $4.34
    300
    $4.33
    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
    $11.18
    25
    $7.95
    60
    $6.56
    120
    $6.49
    300
    $6.48
    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: 512
    Immediately
    5
    $25.59
    10
    $17.04
    36
    $15.50
    72
    $15.16
    108
    $14.69
    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: 305
    Immediately
    On Order: 720
    Ships 10/12/26
    10
    $3.815
    50
    $2.828
    225
    $2.768
    450
    $2.760
    675
    $2.754
    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
    $3.581
    50
    $2.754
    110
    $2.589
    330
    $2.564
    550
    $2.557
    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
    $1.21
    392
    $1.08
    588
    $1.07
    1,176
    $1.06
    2,548
    $1.05
    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
    $11.65
    50
    $5.38
    225
    $4.90
    450
    $4.75
    675
    $4.74
    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
    $1.514
    294
    $1.004
    588
    $0.965
    1,176
    $0.961
    2,646
    $0.958
    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: 46142
    Ships 9/14/26
    110
    $2.072
    330
    $2.032
    550
    $2.027
    1,100
    $2.022
    2,530
    $2.017