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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
    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
    Ships Immediately
    196
    $1.178
    392
    $1.167
    588
    $1.156
    1,176
    $1.153
    2,548
    $1.149
    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
    $0.621
    440
    $0.598
    660
    $0.597
    1,100
    $0.593
    2,640
    $0.591
    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: 5111
    Ships Immediately
    25
    $1.090
    250
    $0.702
    504
    $0.606
    1,008
    $0.593
    2,520
    $0.592
    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
    Ships Immediately
    On Order: 612
    can ship 6/29/26
    5
    $25.59
    10
    $17.04
    36
    $15.50
    72
    $15.16
    108
    $14.69
    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
    Ships Immediately
    On Order: 1320
    can ship 7/20/26
    10
    $3.581
    50
    $2.754
    110
    $2.589
    330
    $2.564
    550
    $2.557
    0444173551
    0444173551 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 44 Material (25-300MHz) - Cable Width max 0.728"
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    In Stock: 400
    Ships Immediately
    On Order: 3080
    can ship 7/6/26
    5
    $5.77
    50
    $4.42
    110
    $4.38
    330
    $4.33
    550
    $4.31
    0475167281
    Data Sheet
    0475167281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .388"
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    On Order: 348
    can ship 7/6/26
    5
    $11.65
    50
    $5.52
    225
    $5.08
    450
    $4.91
    675
    $4.89
    0443806406
    Data Sheet
    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: 1320
    Ships Immediately
    120
    $1.199
    360
    $0.997
    600
    $0.987
    1,080
    $0.985
    2,520
    $0.983
    0444164951
    Data Sheet
    0444164951 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 245Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.680" W x 0.331" H (17.27mm x ...
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    In Stock: 5770
    Ships Immediately
    25
    $1.346
    294
    $0.902
    588
    $0.850
    1,176
    $0.842
    2,646
    $0.839
    0475178281
    0475178281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .709"
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    In Stock: 585
    Ships Immediately
    10
    $3.815
    50
    $2.828
    225
    $2.768
    450
    $2.760
    675
    $2.754