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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 results Products
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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 ...

  • In Stock: 6160

    Immediately

  • 220
    $0.848
  • 440
    $0.814
  • 660
    $0.794
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0444173551
Fair-Rite Products

Round Cable Snap On Ferrite Core - 44 Material (25-300MHz) - Cable Width max 0.728"

  • In Stock: 1930

    Immediately

  • 5
    $7.21
  • 50
    $4.58
  • 110
    $3.94
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0446164951
Fair-Rite Products

Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.193"

  • On Order: 643

    Ships 11/30/26

  • 294
    $0.886
  • 588
    $0.846
  • 1,176
    $0.810
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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 ...

  • In Stock: 9266

    Immediately

  • 5
    $11.55
  • 25
    $8.27
  • 60
    $6.94
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0443178181
Fair-Rite Products

Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.161"

  • On Order: 1512

    Ships 11/9/26

  • 50
    $1.007
  • 250
    $0.755
  • 504
    $0.647
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0475176451
Fair-Rite Products

Round Cable Snap On Ferrite Core - 75 Material (200 kHz-30MHz) - Cable Width max .343"

  • In Stock: 566

    Immediately

  • 5
    $12.55
  • 25
    $8.75
  • 58
    $8.45
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0446167251
Fair-Rite Products

Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.388"

  • In Stock: 731

    Immediately

  • On Order: 5096

    Ships 10/5/26

  • 196
    $1.51
  • 392
    $1.45
  • 588
    $1.41
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0444167281
Fair-Rite Products

Snap On Free Hanging Ferrite Core - 210Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.933" W x 0.460" H (23.70mm x ...

  • In Stock: 532

    Immediately

  • On Order: 1316

    Ships 10/5/26

  • 10
    $2.63
  • 196
    $1.58
  • 392
    $1.54
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0446164151
Fair-Rite Products

Ferrite Core Round Cable Snap-Its 46-Material

  • In Stock: 281

    Immediately

  • On Order: 330

    Ships 10/29/26

  • 110
    $2.27
  • 330
    $2.05
  • 550
    $2.04
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0461167281
Fair-Rite Products

Snap On Free Hanging Ferrite Core - 175Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.933" W x 0.460" H (23.70mm x ...

  • On Order: 10101

    Ships 12/14/26

  • 25
    $2.09
  • 196
    $1.46
  • 392
    $1.38
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