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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

    0461164281
    0461164281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 230Ohm @ 100MHz - ID 0.260" Dia (6.60mm) - OD 0.788" W x 0.385" H (20.02mm x ...
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    In Stock: 4729
    Ships Immediately
    25
    $1.91
    196
    $1.40
    392
    $1.32
    588
    $1.31
    1,176
    $1.30
    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: 9371
    Ships Immediately
    25
    $2.12
    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
    0443178281
    0443178281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.362"
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    In Stock: 350
    Ships Immediately
    25
    $1.359
    196
    $0.975
    392
    $0.966
    588
    $0.959
    1,176
    $0.955
    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: 7482
    Ships Immediately
    On Order: 3024
    can ship 6/19/26
    25
    $0.7847
    250
    $0.5053
    504
    $0.4842
    1,008
    $0.4795
    2,520
    $0.4748
    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: 1794
    Ships Immediately
    25
    $1.534
    294
    $1.028
    588
    $0.992
    1,176
    $0.990
    2,646
    $0.988
    0475176451
    0475176451 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .343"
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    In Stock: 604
    Ships Immediately
    5
    $12.56
    25
    $9.08
    58
    $8.72
    116
    $8.64
    290
    $8.61
    0446167281
    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: 633
    Ships Immediately
    On Order: 1176
    can ship 8/3/26
    196
    $1.22
    392
    $1.09
    588
    $1.08
    1,176
    $1.07
    2,548
    $1.06
    0446164951
    0446164951 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.193"
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    In Stock: 3
    Ships Immediately
    On Order: 2646
    can ship 7/6/26
    1
    $1.0174
    294
    $0.9249
    588
    $0.8693
    1,176
    $0.8498
    2,646
    $0.8230
    0443178181
    0443178181 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.161"
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    In Stock: 983
    Ships Immediately
    25
    $1.323
    250
    $0.726
    504
    $0.716
    1,008
    $0.676
    2,520
    $0.641