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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

    0446164151
    Data Sheet
    0446164151 Fair-Rite Products
    Ferrite Core Round Cable Snap-Its 46-Material
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    In Stock: 281
    Immediately
    110
    $2.162
    330
    $2.127
    550
    $2.117
    1,100
    $2.112
    2,530
    $2.106
    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: 4001
    Immediately
    On Order: 5040
    Ships 10/5/26
    25
    $1.159
    250
    $0.818
    504
    $0.805
    1,008
    $0.798
    2,520
    $0.796
    0443163951
    Data Sheet
    0443163951 Fair-Rite Products
    Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 2.00"
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    In Stock: 210
    Immediately
    5
    $8.83
    25
    $5.50
    84
    $4.53
    168
    $4.49
    252
    $4.48
    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: 84
    Immediately
    25
    $2.15
    196
    $1.50
    392
    $1.42
    588
    $1.41
    1,176
    $1.40
    0443800506
    Data Sheet
    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: 439
    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: 7710
    Immediately
    25
    $1.000
    250
    $0.653
    504
    $0.555
    1,008
    $0.531
    2,520
    $0.530
    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: 9852
    Immediately
    50
    $1.003
    250
    $0.716
    504
    $0.643
    1,008
    $0.637
    2,520
    $0.634
    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: 190
    Immediately
    On Order: 2592
    Ships 9/28/26
    5
    $12.83
    36
    $10.00
    72
    $9.91
    108
    $9.89
    252
    $9.86
    0444173951
    Data Sheet
    0444173951 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 150Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.504" W x 0.220" H (12.80mm x ...
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    In Stock: 3211
    Immediately
    25
    $1.095
    250
    $0.714
    504
    $0.606
    1,008
    $0.593
    2,520
    $0.591
    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: 500
    Immediately
    5
    $10.63
    25
    $7.26
    84
    $6.03
    168
    $6.02
    252
    $5.99