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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

    0446167251
    0446167251 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.388"
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    有存货： 7
    可立即发货 
    1
    $1.3574
    40
    $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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    有存货： 1806
    可立即发货 
    已订购： 10008
    Ships 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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    有存货： 120
    可立即发货 
    已订购： 1200
    Ships 5/18/26
    120
    $1.071
    360
    $1.013
    600
    $1.003
    1,080
    $0.998
    2,520
    $0.993
    0431164281
    产品说明书
    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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    有存货： 21648
    可立即发货 
    196
    $0.997
    392
    $0.988
    588
    $0.978
    1,176
    $0.973
    2,548
    $0.968
    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
    0444176451
    产品说明书
    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 ...
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    有存货： 22
    可立即发货 
    已订购： 5040
    Ships 5/18/26
    5
    $10.44
    25
    $7.19
    60
    $7.12
    120
    $7.05
    300
    $7.01
    0443665806
    0443665806 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.343"
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    有存货： 858
    可立即发货 
    已订购： 10560
    Ships 8/24/26
    220
    $0.710
    440
    $0.703
    660
    $0.700
    1,100
    $0.696
    2,640
    $0.693
    0461176451
    0461176451 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .709"
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    有存货： 1023
    可立即发货 
    5
    $10.00
    25
    $6.43
    60
    $6.23
    120
    $6.17
    300
    $6.14
    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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    有存货： 80
    可立即发货 
    已订购： 4635
    Ships 6/22/26
    5
    $8.74
    25
    $5.51
    60
    $5.46
    120
    $5.40
    300
    $5.38
    0443163951
    0443163951 Fair-Rite Products
    Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 2.00"
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    已订购： 315
    Ships 6/1/26
    5
    $7.39
    25
    $4.86
    84
    $4.41
    168
    $4.37
    252
    $4.35