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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

    0444164281
    Data Sheet
    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: 13776
    Can Ship immediately 
    On Order: 13524
    can ship 1/20/25
    25
    $1.63
    100
    $1.34
    250
    $1.29
    588
    $1.21
    1,176
    $1.19
    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: 8030
    Can Ship immediately 
    25
    $0.974
    250
    $0.672
    500
    $0.664
    1,008
    $0.658
    3,024
    $0.651
    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: 6995
    Can Ship immediately 
    10
    $2.38
    100
    $1.71
    392
    $1.50
    784
    $1.47
    1,176
    $1.45
    0431164951
    Data Sheet
    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: 5684
    Can Ship immediately 
    On Order: 5292
    can ship 3/3/25
    25
    $1.212
    250
    $0.991
    882
    $0.917
    1,764
    $0.908
    2,646
    $0.899
    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: 3510
    Can Ship immediately 
    On Order: 5292
    can ship 4/7/25
    10
    $2.232
    100
    $1.531
    250
    $1.471
    588
    $1.357
    1,176
    $1.344
    0431173951
    Data Sheet
    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: 2106
    Can Ship immediately 
    25
    $0.909
    250
    $0.682
    500
    $0.656
    1,008
    $0.622
    3,024
    $0.615
    0443625006
    Data Sheet
    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: 2043
    Can Ship immediately 
    25
    $0.945
    250
    $0.671
    880
    $0.659
    1,760
    $0.652
    2,640
    $0.645
    0431173551
    Data Sheet
    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: 1036
    Can Ship immediately 
    On Order: 10230
    can ship 12/16/24
    10
    $3.521
    50
    $2.761
    330
    $2.628
    660
    $2.601
    1,320
    $2.575
    0431176451
    Data Sheet
    0431176451 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 380Ohm @ 100MHz - ID 0.722" Dia (18.34mm) - OD 1.520" W x 0.755" H (38.61mm x ...
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    In Stock: 1025
    Can Ship immediately 
    5
    $9.90
    25
    $6.63
    50
    $6.48
    120
    $5.43
    360
    $5.23
    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: 772
    Can Ship immediately 
    On Order: 1440
    can ship 2/17/25
    5
    $12.18
    25
    $10.38
    72
    $9.56
    144
    $8.75
    288
    $8.56