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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: 4974
    Immediately
    25
    $1.56
    294
    $1.15
    588
    $1.14
    1,176
    $1.13
    2,646
    $1.12
    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
    $8.64
    25
    $5.78
    84
    $4.53
    168
    $4.49
    252
    $4.48
    0446164181
    Data Sheet
    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: 680
    Immediately
    110
    $2.21
    330
    $1.97
    550
    $1.96
    1,100
    $1.95
    2,530
    $1.94
    0461178281
    Data Sheet
    0461178281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .343"
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    In Stock: 409
    Immediately
    10
    $2.882
    196
    $1.779
    392
    $1.765
    588
    $1.757
    1,176
    $1.752
    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
    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
    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
    0444167281
    Data Sheet
    0444167281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 210Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.933" W x 0.460" H (23.70mm x ...
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    In Stock: 1708
    Immediately
    10
    $2.71
    196
    $1.63
    392
    $1.59
    588
    $1.58
    1,176
    $1.57
    0446164151
    Data Sheet
    0446164151 Fair-Rite Products
    Ferrite Core Round Cable Snap-Its 46-Material
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    19 Weeks
    110
    $2.46
    330
    $2.43
    550
    $2.42
    1,100
    $2.41
    2,530
    $2.40
    0461164281
    Data Sheet
    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: 6842
    Immediately
    On Order: 5292
    Ships 12/14/26
    25
    $2.00
    196
    $1.40
    392
    $1.32
    588
    $1.31
    1,176
    $1.30