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
See More
Show products manufactured by Fair-Rite Products
Authorized Distributor
Visit Website
Information
Product Range Live Chat Tech Support
Product Guides

53 PRODUCT RESULTS FOR ""

Filter Results

53 Products

    0444176451
    Data Sheet
    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 ...
    VIEW PRODUCT
    In Stock: 7281
    Can Ship immediately 
    5
    $12.47
    25
    $8.63
    60
    $6.93
    120
    $6.86
    300
    $6.85
    0446167251
    Data Sheet
    0446167251 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.388"
    VIEW PRODUCT
    In Stock: 9747
    Can Ship immediately 
    196
    $1.40
    392
    $1.22
    588
    $1.21
    1,176
    $1.20
    2,548
    $1.19
    0431164951
    Data Sheet
    0431164951 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 280Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.680" W x 0.331" H (17.27mm x ...
    VIEW PRODUCT
    In Stock: 4865
    Can Ship immediately 
    On Order: 25284
    Ships 11/30/26
    25
    $1.318
    294
    $0.948
    588
    $0.830
    1,176
    $0.821
    2,646
    $0.819
    0444164281
    Data Sheet
    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 ...
    VIEW PRODUCT
    In Stock: 14805
    Can Ship immediately 
    196
    $1.30
    392
    $1.13
    588
    $1.12
    1,176
    $1.11
    2,548
    $1.10
    0446164951
    Data Sheet
    0446164951 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.193"
    VIEW PRODUCT
    On Order: 10933
    Ships 11/30/26
    294
    $0.814
    588
    $0.800
    1,176
    $0.794
    2,646
    $0.790
    5,292
    $0.788
    0443800506
    Data Sheet
    0443800506 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.504"
    VIEW PRODUCT
    In Stock: 439
    Can Ship immediately 
    220
    $1.018
    440
    $0.961
    660
    $0.940
    1,100
    $0.938
    2,640
    $0.910
    0443166651
    0443166651 Fair-Rite Products
    Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 1.35"
    VIEW PRODUCT
    In Stock: 1588
    Can Ship immediately 
    10
    $4.76
    50
    $3.39
    126
    $3.36
    252
    $2.69
    504
    $2.67
    0431178181
    Data Sheet
    0431178181 Fair-Rite Products
    Ferrite Clamp On Cores Low & BB Freq 31 Mat 183Ohm @250MHz Round
    VIEW PRODUCT
    On Order: 24304
    Ships 2/15/27
    25
    $1.190
    250
    $0.838
    504
    $0.762
    1,008
    $0.755
    2,520
    $0.753
    0446164251
    Data Sheet
    0446164251 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.5"
    VIEW PRODUCT
    In Stock: 3527
    Can Ship immediately 
    196
    $1.63
    392
    $1.11
    588
    $1.10
    1,176
    $1.04
    2,548
    $1.03
    0431167281
    Data Sheet
    0431167281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 240Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.933" W x 0.461" H (23.70mm x ...
    VIEW PRODUCT
    In Stock: 49979
    Can Ship immediately 
    196
    $1.69
    392
    $1.60
    588
    $1.52
    1,176
    $1.45
    2,548
    $1.37