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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: 72285
    Can Ship immediately 
    196
    $1.114
    392
    $0.986
    588
    $0.976
    1,176
    $0.974
    2,548
    $0.971
    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
    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: 205
    Can Ship immediately 
    On Order: 720
    Ships 10/12/26
    10
    $3.99
    50
    $3.66
    225
    $3.34
    450
    $3.20
    675
    $3.11
    0461178181
    0461178181 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 115Ohm @ 100MHz - ID 0.169" Dia (4.29mm) OD 0.465" W x 0.221" H (11.81mm x 5. ...
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    In Stock: 4001
    Can Ship immediately 
    On Order: 5040
    Ships 10/12/26
    25
    $1.125
    250
    $0.794
    504
    $0.782
    1,008
    $0.775
    2,520
    $0.773
    0475176451
    Data Sheet
    0475176451 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .343"
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    In Stock: 546
    Can Ship immediately 
    5
    $12.55
    25
    $8.75
    58
    $8.45
    116
    $8.34
    290
    $8.30
    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: 31509
    Can Ship immediately 
    On Order: 44770
    Ships 11/5/26
    110
    $2.22
    330
    $1.97
    550
    $1.96
    1,100
    $1.95
    2,530
    $1.94
    0443167251
    Data Sheet
    0443167251 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 225Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.870" W x 0.433" H (22.10mm x ...
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    In Stock: 42168
    Can Ship immediately 
    25
    $1.76
    196
    $1.69
    392
    $1.60
    588
    $1.52
    1,176
    $1.45
    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
    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
    0443163951
    Data Sheet
    0443163951 Fair-Rite Products
    Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 2.00"
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    In Stock: 210
    Can Ship immediately 
    5
    $8.57
    25
    $5.34
    84
    $4.40
    168
    $4.36
    252
    $4.35