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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
    Data Sheet
    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: 2727
    Immediately
    196
    $1.037
    392
    $0.896
    588
    $0.889
    1,176
    $0.885
    2,548
    $0.883
    0443178181
    0443178181 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.161"
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    On Order: 1512
    Ships 10/26/26
    50
    $1.037
    250
    $0.778
    504
    $0.666
    1,008
    $0.662
    2,520
    $0.659
    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: 1875
    Immediately
    On Order: 440
    Ships 10/26/26
    10
    $3.13
    50
    $3.03
    110
    $3.00
    330
    $2.98
    550
    $2.97
    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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    In Stock: 748
    Immediately
    5
    $7.13
    50
    $4.67
    225
    $4.45
    450
    $4.43
    675
    $4.42
    0461178181
    0461178181 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 115Ohm @ 100MHz - ID 0.169" Dia (4.29mm) OD 0.465" W x 0.221" H (11.81mm x 5. ...
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    In Stock: 9041
    Immediately
    25
    $1.189
    250
    $0.818
    504
    $0.810
    1,008
    $0.801
    2,520
    $0.800
    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: 525
    Immediately
    5
    $8.64
    25
    $5.49
    60
    $5.12
    120
    $4.99
    300
    $4.96
    0443164051
    0443164051 Fair-Rite Products
    Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 1.35"
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    In Stock: 1004
    Immediately
    5
    $10.52
    25
    $7.32
    84
    $6.03
    168
    $6.02
    252
    $5.99
    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: 1650
    Immediately
    5
    $11.52
    25
    $8.26
    60
    $6.95
    120
    $6.88
    300
    $6.49
    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: 875
    Immediately
    10
    $4.45
    50
    $3.41
    225
    $3.25
    450
    $3.23
    675
    $3.22
    0431167281
    Data Sheet
    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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    In Stock: 65835
    Immediately
    196
    $1.22
    392
    $1.09
    588
    $1.08
    1,176
    $1.07
    2,548
    $1.06