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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

    0431164181
    Data Sheet
    0431164181 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 260Ohm @ 100MHz - ID 0.514" Dia (13.06mm) - OD 1.220" W x 0.600" H (30.99mm x ...
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    In Stock: 2462
    Can Ship immediately 
    On Order: 50160
    can ship 7/6/26
    110
    $2.012
    330
    $1.973
    550
    $1.968
    1,100
    $1.963
    2,530
    $1.958
    0446164281
    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: 987
    Can Ship immediately 
    On Order: 2352
    can ship 6/1/26
    196
    $0.913
    392
    $0.904
    588
    $0.895
    1,176
    $0.890
    2,548
    $0.886
    0444177081
    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: 134
    Can Ship immediately 
    5
    $24.84
    10
    $16.54
    36
    $15.05
    72
    $14.72
    108
    $14.26
    0431178281
    0431178281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 215Ohm @ 500MHz - ID 0.354" Dia (8.99mm) OD 0.846" W x 0.415" H (21.49mm x 10 ...
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    In Stock: 7293
    Can Ship immediately 
    25
    $1.585
    196
    $1.205
    392
    $1.193
    588
    $1.182
    1,176
    $1.179
    0446167251
    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: 7
    Can Ship immediately 
    1
    $1.3574
    196
    $1.2340
    392
    $1.2220
    588
    $1.2100
    1,176
    $1.2070
    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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    In Stock: 2206
    Can Ship immediately 
    On Order: 10008
    can ship 5/18/26
    25
    $0.828
    250
    $0.541
    504
    $0.525
    1,008
    $0.520
    2,520
    $0.517
    0443806406
    0443806406 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 90Ohm @ 100MHz - ID 0.610" Dia (15.49mm) - OD 1.360" W x 0.591" H (34.54mm x ...
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    In Stock: 240
    Can Ship immediately 
    On Order: 1200
    can ship 5/18/26
    120
    $1.071
    360
    $1.013
    600
    $1.003
    1,080
    $0.998
    2,520
    $0.993
    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: 22724
    Can Ship immediately 
    196
    $0.997
    392
    $0.988
    588
    $0.978
    1,176
    $0.973
    2,548
    $0.968
    0431176451
    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: 205
    Can Ship immediately 
    5
    $8.74
    25
    $5.51
    60
    $5.46
    120
    $5.40
    300
    $5.38
    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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    19 Weeks
    10
    $3.19
    50
    $2.73
    110
    $2.65
    330
    $2.63
    550
    $2.61