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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

    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 ...
    Afficher le produit
    En Stock: 1806
    immediatamente
    Sur commande: 10008
    Ships 5/18/26
    25
    $0.853
    250
    $0.557
    504
    $0.541
    1 008
    $0.536
    2 520
    $0.533
    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 ...
    Afficher le produit
    En Stock: 120
    immediatamente
    Sur commande: 1200
    Ships 5/18/26
    120
    $1.103
    360
    $1.043
    600
    $1.033
    1 080
    $1.028
    2 520
    $1.023
    0431164281
    Fiche technique
    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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    En Stock: 21648
    immediatamente
    196
    $1.027
    392
    $1.018
    588
    $1.007
    1 176
    $1.002
    2 548
    $0.997
    0444176451
    Fiche technique
    0444176451 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 365Ohm @ 100MHz - ID 0.722" Dia (18.34mm) - OD 1.520" W x 0.755" H (38.61mm x ...
    Afficher le produit
    En Stock: 22
    immediatamente
    Sur commande: 5040
    Ships 5/18/26
    5
    $10.75
    25
    $7.41
    60
    $7.33
    120
    $7.26
    300
    $7.22
    0443665806
    0443665806 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.343"
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    En Stock: 858
    immediatamente
    Sur commande: 10560
    Ships 8/24/26
    220
    $0.731
    440
    $0.724
    660
    $0.721
    1 100
    $0.717
    2 640
    $0.714
    0461176451
    0461176451 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .709"
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    En Stock: 1023
    immediatamente
    5
    $10.30
    25
    $6.62
    60
    $6.42
    120
    $6.36
    300
    $6.32
    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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    En Stock: 80
    immediatamente
    Sur commande: 4635
    Ships 6/22/26
    5
    $9.00
    25
    $5.68
    60
    $5.62
    120
    $5.56
    300
    $5.54
    0443163951
    0443163951 Fair-Rite Products
    Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 2.00"
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    Sur commande: 315
    Ships 5/15/26
    5
    $7.61
    25
    $5.01
    84
    $4.54
    168
    $4.50
    252
    $4.48
    0431164181
    Fiche technique
    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 ...
    Afficher le produit
    Sur commande: 39907
    Ships 7/6/26
    110
    $2.072
    330
    $2.032
    550
    $2.027
    1 100
    $2.022
    2 530
    $2.017
    0446167251
    0446167251 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.388"
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    En Stock: 7
    immediatamente
    Sur commande: 724
    Ships 9/21/26
    1
    $1.3981
    40
    $1.2710
    392
    $1.2587
    588
    $1.2463
    1 176
    $1.2432