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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

    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: 1550
    Can Ship immediately 
    On Order: 5292
    Ships 10/12/26
    25
    $1.94
    196
    $1.36
    392
    $1.28
    588
    $1.27
    1,176
    $1.26
    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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    On Order: 10080
    Ships 12/14/26
    120
    $1.097
    360
    $0.970
    600
    $0.963
    1,080
    $0.957
    2,520
    $0.955
    0446167281
    Data Sheet
    0446167281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.388"
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    In Stock: 1183
    Can Ship immediately 
    196
    $1.17
    392
    $1.05
    588
    $1.04
    1,176
    $1.03
    2,548
    $1.02
    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: 748
    Ships 10/8/26
    5
    $7.69
    50
    $4.67
    225
    $4.44
    450
    $4.43
    675
    $4.42
    0461164951
    Data Sheet
    0461164951 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .193"
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    In Stock: 5249
    Can Ship immediately 
    25
    $1.51
    294
    $1.12
    588
    $1.11
    1,176
    $1.10
    2,646
    $1.09
    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: 12094
    Can Ship immediately 
    5
    $9.92
    25
    $6.43
    60
    $6.26
    120
    $6.22
    300
    $6.19
    0475164281
    0475164281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .250"
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    On Order: 4880
    Ships 11/2/26
    10
    $4.04
    50
    $3.70
    100
    $3.55
    330
    $3.30
    660
    $3.15
    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: 45
    Can Ship immediately 
    On Order: 480
    Ships 11/5/26
    5
    $8.82
    25
    $5.50
    60
    $4.86
    120
    $4.47
    300
    $4.21
    0461176451
    Data Sheet
    0461176451 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .709"
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    In Stock: 1055
    Can Ship immediately 
    On Order: 600
    Ships 11/5/26
    5
    $11.18
    25
    $8.02
    60
    $6.75
    120
    $6.68
    300
    $6.30
    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: 472
    Can Ship immediately 
    5
    $15.92
    10
    $13.18
    36
    $13.04
    72
    $12.49
    108
    $12.36