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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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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 ...

  • In Stock: 4729

    Ships Immediately

  • 25
    $1.85
  • 196
    $1.36
  • 392
    $1.28
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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 ...

  • In Stock: 9371

    Ships Immediately

  • 25
    $2.06
  • 196
    $1.46
  • 392
    $1.38
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0443164051
Fair-Rite Products

Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 1.35"

  • In Stock: 1348

    Ships Immediately

  • 5
    $10.70
  • 25
    $6.84
  • 84
    $5.86
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0444173951
Fair-Rite Products

Snap On Free Hanging Ferrite Core - 150Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.504" W x 0.220" H (12.80mm x ...

  • In Stock: 6411

    Ships Immediately

  • 25
    $0.902
  • 250
    $0.588
  • 504
    $0.582
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0446176451
Fair-Rite Products

Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.709"

  • In Stock: 471

    Ships Immediately

  • 5
    $7.91
  • 25
    $4.92
  • 60
    $4.58
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0461178281
Fair-Rite Products

Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .343"

  • In Stock: 514

    Ships Immediately

  • 10
    $2.380
  • 196
    $1.584
  • 392
    $1.572
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0443164251
Fair-Rite Products

Snap On Free Hanging Ferrite Core - 275Ohm @ 100MHz - ID 0.260" Dia (6.60mm) - OD 0.705" W x 0.362" H (17.91mm x ...

  • In Stock: 27765

    Ships Immediately

  • 196
    $0.899
  • 392
    $0.891
  • 588
    $0.885
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0444164281
Fair-Rite Products

Snap On Free Hanging Ferrite Core - 260Ohm @ 100MHz - ID 0.260" Dia (6.60mm) - OD 0.788" W x 0.385" H (20.02mm x ...

  • In Stock: 15359

    Ships Immediately

  • 196
    $1.144
  • 392
    $1.133
  • 588
    $1.122
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0461164181
Fair-Rite Products

Snap On Free Hanging Ferrite Core - 205Ohm @ 100MHz - ID 0.514" Dia (13.06mm) - OD 1.220" W x 0.600" H (30.99mm x ...

  • In Stock: 380

    Ships Immediately

  • 10
    $3.534
  • 50
    $2.717
  • 110
    $2.563
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0443800506
Fair-Rite Products

Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.504"

  • In Stock: 489

    Ships Immediately

  • 220
    $0.861
  • 440
    $0.745
  • 660
    $0.743
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