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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 Products
0443164151
0443164151 Fair-Rite Products Electronics
Snap On Free Hanging Ferrite Core - 250Ohm @ 100MHz - ID 0.514" Dia (13.06mm) - OD 1.142" W x 0.583" H (29.01mm x ...
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In Stock: 4730
Can Ship immediately 
On Order: 5060
can ship 8/5/24
10
$3.165
50
$2.433
330
$2.088
660
$2.077
1,320
$2.067
0443164251
0443164251 Fair-Rite Products Electronics
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 ...
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In Stock: 5118
Can Ship immediately 
25
$1.295
250
$1.109
588
$0.997
1,176
$0.989
2,940
$0.984
0443166651
0443166651 Fair-Rite Products Electronics
Flat Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 1.35"
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In Stock: 3508
Can Ship immediately 
5
$4.813
50
$3.065
100
$2.853
252
$2.484
504
$2.465
0446164151
0446164151 Fair-Rite Products Ferrites
Ferrite Core Round Cable Snap-Its 46-Material
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In Stock: 256
Can Ship immediately 
10
$3.168
50
$2.306
330
$2.059
660
$2.048
1,320
$2.038
0461178281
0461178281 Fair-Rite Products Ferrites
Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .343"
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In Stock: 1362
Can Ship immediately 
10
$2.545
100
$1.896
392
$1.607
784
$1.565
1,176
$1.557
0461164951
0461164951 Fair-Rite Products Electronics
Round Cable Snap On Ferrite Core - 61 Material (200-1000MHz) - Cable Width max .193"
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In Stock: 296
Can Ship immediately 
25
$1.383
250
$1.154
588
$1.038
1,176
$1.029
2,940
$1.024
0446173951
0446173951 Fair-Rite Products Ferrites
Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.193"
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In Stock: 10001
Can Ship immediately 
25
$0.8476
250
$0.6974
500
$0.6869
1,008
$0.6682
3,024
$0.6250
0431176451
0431176451 Fair-Rite Products Electronics
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: 7921
Can Ship immediately 
5
$10.04
25
$6.66
50
$6.50
120
$5.43
360
$5.23
0444177081
0444177081 Fair-Rite Products Electronics
Snap On Free Hanging Ferrite Core - 335Ohm @ 100MHz - ID 1.010" Dia (25.65mm) OD 2.220" W x 1.080" H (56.39mm x 2 ...
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In Stock: 4
Can Ship immediately 
On Order: 530
can ship 7/26/24
1
$25.48
10
$19.17
25
$16.53
72
$13.54
144
$12.50
0443167251
0443167251 Fair-Rite Products Electronics
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: 951
Can Ship immediately 
On Order: 45099
can ship 6/3/24
10
$1.996
100
$1.452
250
$1.365
588
$1.257
1,176
$1.251