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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

    0446164181
    0446164181 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.5"
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    In Stock: 1010
    Ships Immediately
    110
    $1.948
    330
    $1.910
    550
    $1.905
    1,100
    $1.900
    2,530
    $1.895
    0446173551
    0446173551 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.728"
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    In Stock: 76
    Ships Immediately
    10
    $2.55
    50
    $2.32
    110
    $2.28
    330
    $2.20
    550
    $2.14
    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: 528
    Ships Immediately
    10
    $3.704
    50
    $2.746
    225
    $2.687
    450
    $2.680
    675
    $2.674
    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
    $10.95
    25
    $8.55
    58
    $8.47
    116
    $8.39
    290
    $8.34
    0446164251
    0446164251 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.5"
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    In Stock: 3837
    Ships Immediately
    196
    $1.06
    392
    $1.05
    588
    $1.04
    1,176 +
    $1.03
    0431177081
    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: 227
    Ships Immediately
    On Order: 1440
    can ship 5/11/26
    5
    $12.26
    36
    $9.79
    72
    $9.69
    108
    $9.64
    252
    $9.59
    0443625006
    0443625006 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 113Ohm @ 100MHz - ID 0.311" Dia (7.90mm) - OD 0.972" W x 0.402" H (24.69mm x ...
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    On Order: 10120
    can ship 6/22/26
    220
    $0.603
    440
    $0.581
    660
    $0.580
    1,100
    $0.576
    2,640
    $0.574
    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
    $1.383
    392
    $1.326
    588
    $1.293
    1,176
    $1.236
    2,548
    $1.173
    0444173551
    0444173551 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 44 Material (25-300MHz) - Cable Width max 0.728"
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    In Stock: 400
    Ships Immediately
    On Order: 3080
    can ship 7/6/26
    5
    $5.66
    50
    $3.74
    110
    $3.71
    330
    $3.67
    550
    $3.65
    0475164281
    0475164281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .250"
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    In Stock: 1610
    Ships Immediately
    10
    $4.410
    50
    $3.658
    100
    $3.387
    330
    $3.345
    660
    $3.337