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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

    0446164281
    Data Sheet
    0446164281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.5"
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    In Stock: 8889
    Can Ship immediately 
    25
    $1.177
    250
    $0.829
    784
    $0.816
    1,568
    $0.807
    3,136
    $0.799
    0443164151
    Data Sheet
    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: 8386
    Can Ship immediately 
    On Order: 5280
    can ship 12/23/24
    10
    $3.16
    50
    $2.43
    330
    $2.09
    660
    $2.06
    1,320
    $2.03
    0443164251
    Data Sheet
    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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    In Stock: 6332
    Can Ship immediately 
    25
    $1.313
    250
    $0.994
    588
    $0.979
    1,176
    $0.964
    2,940
    $0.950
    0446167251
    Data Sheet
    0446167251 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.388"
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    In Stock: 5744
    Can Ship immediately 
    25
    $1.706
    100
    $1.412
    250
    $1.358
    588
    $1.221
    1,176
    $1.209
    0443166651
    Data Sheet
    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: 2276
    Can Ship immediately 
    5
    $8.077
    50
    $4.351
    100
    $3.833
    252
    $3.668
    504
    $3.632
    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: 1475
    Can Ship immediately 
    10
    $2.785
    100
    $2.244
    330
    $1.927
    660
    $1.908
    1,320
    $1.889
    0475181651
    Data Sheet
    0475181651 Fair-Rite Products
    Ferrite Core Clamp - 75 material - low frequency suppression 150kHz to 10MHz. 12.8mm OD - 5.1mm ID
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    In Stock: 854
    Can Ship immediately 
    10
    $3.392
    50
    $2.572
    288
    $2.206
    576
    $2.176
    1,152
    $2.154
    0475176451
    Data Sheet
    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: 209
    Can Ship immediately 
    On Order: 580
    can ship 2/10/25
    5
    $13.42
    25
    $9.57
    50
    $9.33
    116
    $7.86
    348
    $7.69
    0443164051
    Data Sheet
    0443164051 Fair-Rite Products
    Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 1.35"
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    On Order: 930
    can ship 2/10/25
    5
    $10.18
    25
    $6.54
    84
    $6.15
    168
    $6.00
    252
    $5.91
    0431163951
    Data Sheet
    0431163951 Fair-Rite Products
    Solid Free Hanging Ferrite Core - 300Ohm @ 100MHz - ID 2.500" Dia (63.50mm) - OD 2.670" W x 0.320" H (67.82mm x 8 ...
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    On Order: 694
    can ship 12/6/24
    5
    $5.527
    50
    $3.849
    168
    $3.785
    336
    $3.748
    504
    $3.710