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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

    0431164281
    Data Sheet
    0431164281 Fair-Rite Products
    Hinged (Snap On) Ferrite Core - 1 MHz to 300 MHz - 310 Ohm @ 100MHz - ID 0.260" Dia (6.60mm) - Length 1.550" (39. ...
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    In Stock: 19080
    Can Ship immediately 
    On Order: 25284
    can ship 7/6/26
    196
    $1.115
    392
    $0.988
    588
    $0.978
    1,176
    $0.975
    2,548
    $0.973
    0431167281
    Data Sheet
    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: 46309
    can ship 7/2/26
    196
    $1.19
    392
    $1.07
    588
    $1.06
    1,176
    $1.05
    2,548
    $1.04
    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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    On Order: 3868
    can ship 6/22/26
    5
    $9.72
    25
    $5.99
    60
    $5.72
    120
    $5.67
    300
    $5.65
    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: 1480
    Can Ship immediately 
    On Order: 504
    can ship 9/7/26
    5
    $12.58
    36
    $9.63
    72
    $9.53
    108
    $9.51
    252
    $9.48
    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: 11081
    Can Ship immediately 
    196
    $1.144
    392
    $1.133
    588
    $1.122
    1,176
    $1.119
    2,548
    $1.116
    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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    On Order: 9460
    can ship 6/22/26
    220
    $0.603
    440
    $0.581
    660
    $0.580
    1,100
    $0.576
    2,640
    $0.574
    0444173951
    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: 6211
    Can Ship immediately 
    25
    $0.982
    250
    $0.672
    504
    $0.588
    1,008
    $0.576
    2,520
    $0.575
    0444177081
    Data Sheet
    0444177081 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 335Ohm @ 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: 16
    Can Ship immediately 
    On Order: 396
    can ship 6/22/26
    5
    $24.84
    10
    $16.54
    36
    $15.05
    72
    $14.72
    108
    $14.26
    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: 1167
    Can Ship immediately 
    On Order: 1320
    can ship 7/20/26
    10
    $3.477
    50
    $2.674
    110
    $2.514
    330
    $2.489
    550
    $2.483
    0446176451
    0446176451 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.709"
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    In Stock: 275
    Can Ship immediately 
    5
    $7.91
    25
    $4.92
    60
    $4.58
    120
    $4.21
    300
    $4.20