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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

    0443164151
    0443164151 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 250Ohm @ 100MHz - ID 0.514" Dia (13.06mm) - OD 1.142" W x 0.583" H (29.01mm x ...
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    In Stock: 3983
    Can Ship immediately 
    10
    $2.93
    50
    $2.20
    110
    $2.11
    330
    $2.08
    550
    $2.07
    0443164251
    0443164251 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 275Ohm @ 100MHz - ID 0.260" Dia (6.60mm) - OD 0.705" W x 0.362" H (17.91mm x ...
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    On Order: 51843
    can ship 12/29/25
    25
    $1.371
    196
    $1.005
    392
    $0.994
    588
    $0.989
    1,176
    $0.984
    0431167281
    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: 47442
    can ship 12/15/25
    25
    $1.63
    196
    $1.21
    392
    $1.20
    588 +
    $1.19
    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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    On Order: 8101
    can ship 12/15/25
    25
    $0.989
    250
    $0.645
    504
    $0.638
    1,008
    $0.635
    2,520
    $0.632
    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: 2298
    Can Ship immediately 
    On Order: 504
    can ship 1/19/26
    5
    $4.61
    50
    $2.78
    126
    $2.64
    252
    $2.63
    504
    $2.61
    0431164951
    0431164951 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 280Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.680" W x 0.331" H (17.27mm x ...
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    In Stock: 1962
    Can Ship immediately 
    On Order: 7056
    can ship 1/19/26
    25
    $1.227
    294
    $0.918
    588
    $0.913
    1,176
    $0.909
    2,646
    $0.904
    0461167281
    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: 1553
    Can Ship immediately 
    On Order: 10192
    can ship 1/19/26
    10
    $2.25
    196
    $1.48
    392
    $1.47
    588 +
    $1.46
    0444164281
    0444164281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 260Ohm @ 100MHz - ID 0.260" Dia (6.60mm) - OD 0.788" W x 0.385" H (20.02mm x ...
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    In Stock: 23036
    Can Ship immediately 
    25
    $1.62
    196
    $1.22
    392 +
    $1.20
    0431173551
    0431173551 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 220Ohm @ 100MHz - ID 0.740" Dia (18.80mm) - OD 1.150" W x 0.579" H (29.21mm x ...
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    In Stock: 6221
    Can Ship immediately 
    10
    $3.23
    50
    $2.48
    110
    $2.29
    330
    $2.28
    550
    $2.27
    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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    In Stock: 71
    Can Ship immediately 
    On Order: 1320
    can ship 1/26/26
    1
    $0.738
    220
    $0.671
    440
    $0.662
    660
    $0.658
    1,100
    $0.655