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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

    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: 1724
    Ships Immediately
    25
    $1.534
    294
    $1.028
    588
    $0.992
    1,176
    $0.990
    2,646
    $0.988
    0461167281
    Data Sheet
    0461167281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 175Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.933" W x 0.460" H (23.70mm x ...
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    In Stock: 9137
    Ships Immediately
    25
    $2.14
    196
    $1.50
    392
    $1.42
    588
    $1.41
    1,176
    $1.40
    0443800506
    0443800506 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.504"
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    In Stock: 489
    Ships Immediately
    220
    $0.887
    440
    $0.767
    660
    $0.765
    1,100
    $0.760
    2,640
    $0.758
    0431173951
    0431173951 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 180Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.504" W x 0.220" H (12.80mm x ...
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    In Stock: 9784
    Ships Immediately
    25
    $0.984
    250
    $0.639
    504
    $0.558
    1,008
    $0.536
    2,520
    $0.535
    0446173951
    0446173951 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.193"
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    In Stock: 10506
    Ships Immediately
    50
    $0.955
    250
    $0.679
    504
    $0.672
    1,008
    $0.665
    2,520
    $0.663
    0443166651
    0443166651 Fair-Rite Products
    Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 1.35"
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    In Stock: 769
    Ships Immediately
    10
    $3.739
    50
    $2.880
    126
    $2.736
    252
    $2.716
    504
    $2.703
    0431164281
    Data Sheet
    0431164281 Fair-Rite Products
    Hinged (Snap On) Ferrite Core - 1 MHz to 300 MHz - 310 Ohm @ 100MHz - ID 0.260" Dia (6.60mm) - Length 1.550" (39. ...
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    In Stock: 17316
    Ships Immediately
    On Order: 25284
    can ship 7/6/26
    196
    $1.148
    392
    $1.018
    588
    $1.007
    1,176
    $1.004
    2,548
    $1.002
    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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    On Order: 45329
    can ship 7/2/26
    196
    $1.23
    392
    $1.10
    588
    $1.09
    1,176
    $1.08
    2,548
    $1.07
    0431176451
    Data Sheet
    0431176451 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 380Ohm @ 100MHz - ID 0.722" Dia (18.34mm) - OD 1.520" W x 0.755" H (38.61mm x ...
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    On Order: 3868
    can ship 7/13/26
    5
    $10.01
    25
    $6.17
    60
    $5.89
    120
    $5.84
    300
    $5.82
    0431177081
    Data Sheet
    0431177081 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 375Ohm @ 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: 1475
    Ships Immediately
    On Order: 864
    can ship 9/7/26
    5
    $12.96
    36
    $9.92
    72
    $9.82
    108
    $9.80
    252
    $9.76