.hide-partial { max-height: none; } .show-more { display: none; }

Fair-Rite Ferrite Toroids / Ferrite Rings

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 272

Applied Filters:

Manufacturer = Fair-Rite

Product

Inside Diameter

Outside Diameter

Outside Length

Inside Height

Outside Height

Series

Packaging

Core Material

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Ferrite Toroids / Ferrite Rings 77 TOROID (21.85/12.40/7.10)mm

5977000621
Fair-Rite
1: $1.84
151In Stock

Mfr. Part No.
5977000621

Mouser Part No
623-5977000621

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID (21.85/12.40/7.10)mm

Learn More

151In Stock

$1.84

$1.31

$1.09

$0.959

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

12.4 mm

21.85 mm

7.1 mm

Bulk

Ferrite Toroids / Ferrite Rings 77 TOROID T29/19/7.5-77

5977001001
Fair-Rite
1: $2.23
995In Stock

Mfr. Part No.
5977001001

Mouser Part No
623-5977001001

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID T29/19/7.5-77

Learn More

995In Stock

$2.23

$1.55

$1.32

$1.16

$1.05

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings 77 RINGS

5977001021
Fair-Rite
1: $2.28
195In Stock

Mfr. Part No.
5977001021

Mouser Part No
623-5977001021

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 RINGS

Learn More

195In Stock

$2.28

$1.69

$1.33

$1.21

$1.08

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings 77 Toroid 6.35x12.7MM

5977001101
Fair-Rite
1: $0.68
3,454In Stock

Mfr. Part No.
5977001101

Mouser Part No
623-5977001101

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 Toroid 6.35x12.7MM

Learn More

3,454In Stock

$0.68

$0.478

$0.412

$0.366

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

7.9 mm

12.7 mm

6.35 mm

Bulk

Ferrite Toroids / Ferrite Rings 77 RI

5977001201
Fair-Rite
1: $2.00
1,005In Stock

Mfr. Part No.
5977001201

Mouser Part No
623-5977001201

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 RI

Learn More

1,005In Stock

$2.00

$1.39

$1.18

$1.04

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

19 mm

29 mm

13.85 mm

Bulk

Ferrite Toroids / Ferrite Rings 77 RI

5977001401
Fair-Rite
1: $1.53
353In Stock
558Expected 13/04/2026

Mfr. Part No.
5977001401

Mouser Part No
623-5977001401

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 RI

Learn More

353In Stock

558Expected 13/04/2026

$1.53

$1.06

$0.805

$0.745

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

15.5 mm

25.4 mm

8.15 mm

Bulk

Ferrite Toroids / Ferrite Rings 77 TOROID 9.5mm 31.75mm

5977001701
Fair-Rite
1: $2.28
565In Stock

Mfr. Part No.
5977001701

Mouser Part No
623-5977001701

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID 9.5mm 31.75mm

Learn More

565In Stock

$2.28

$1.65

$1.35

$1.22

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

19.05 mm

31.75 mm

9.5 mm

Bulk

Ferrite Toroids / Ferrite Rings 77 TOROID 12.70mm 35.55mm

5977002701
Fair-Rite
1: $2.13
1,003In Stock

Mfr. Part No.
5977002701

Mouser Part No
623-5977002701

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID 12.70mm 35.55mm

Learn More

1,003In Stock

$2.13

$1.72

$1.55

$1.39

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

23 mm

35.55 mm

12.7 mm

Bulk

Ferrite Toroids / Ferrite Rings 77 TOROID (36.8/21.95/13.7)mm

5977002721
Fair-Rite
1: $6.19
169In Stock

Mfr. Part No.
5977002721

Mouser Part No
623-5977002721

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID (36.8/21.95/13.7)mm

Learn More

169In Stock

$6.19

$4.69

$3.57

$3.47

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

21.95 mm

36.8 mm

13.7 mm

Bulk

Ferrite Toroids / Ferrite Rings 77 Toroid 12.7mm 61mm

5977003801
Fair-Rite
1: $7.96
163In Stock
200Expected 16/03/2026

Mfr. Part No.
5977003801

Mouser Part No
623-5977003801

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 Toroid 12.7mm 61mm

Learn More

163In Stock

200Expected 16/03/2026

$7.96

$5.84

$5.13

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

35.55 mm

61 mm

12.7 mm

Bulk

Ferrite Toroids / Ferrite Rings 78 RI

5978007601
Fair-Rite
1: $2.21
400In Stock

Mfr. Part No.
5978007601

Mouser Part No
623-5978007601

Fair-Rite

Ferrite Toroids / Ferrite Rings 78 RI

Learn More

400In Stock

$2.21

$1.62

$1.30

$1.16

$1.04

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

13.7 mm

22.1 mm

12.7 mm

Bulk

Ferrite Toroids / Ferrite Rings 78 TOROID T102/75/25-78

5978014001
Fair-Rite
1: $32.18
18In Stock

Mfr. Part No.
5978014001

Mouser Part No
623-5978014001

Fair-Rite

Ferrite Toroids / Ferrite Rings 78 TOROID T102/75/25-78

Learn More

18In Stock

$32.18

$27.51

$24.15

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings 61 Toroid

5961000811
Fair-Rite
1: $0.25
797In Stock

Mfr. Part No.
5961000811

Mouser Part No
623-5961000811

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

797In Stock

$0.25

$0.179

$0.155

$0.139

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings 43 MATERIAL CORE

5343232001
Fair-Rite
1: $3.95
187In Stock

Mfr. Part No.
5343232001

Mouser Part No
623-5343232001

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 MATERIAL CORE

187In Stock

$3.95

$3.37

$2.56

$2.49

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Disks

Bulk

Ferrite Toroids / Ferrite Rings 75 RINGS

5975000221
Fair-Rite
1: $0.59
734In Stock

Mfr. Part No.
5975000221

Mouser Part No
623-5975000221

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RINGS

Learn More

734In Stock

$0.59

$0.465

$0.392

$0.345

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings 75 RI

5975001821
Fair-Rite
1: $2.96
99In Stock

Mfr. Part No.
5975001821

Mouser Part No
623-5975001821

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RI

Learn More

99In Stock

$2.96

$2.20

$1.73

$1.60

$1.42

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings 75 RINGS

5975005121
Fair-Rite
1: $1.45
454In Stock

Mfr. Part No.
5975005121

Mouser Part No
623-5975005121

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RINGS

Learn More

454In Stock

$1.45

$1.28

$0.956

$0.907

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

Ferrite Toroids / Ferrite Rings 85 Toroid 9.50x4.75x3.30MM

5985000201
Fair-Rite
1: $0.34
281In Stock

Mfr. Part No.
5985000201

Mouser Part No
623-5985000201

Fair-Rite

Ferrite Toroids / Ferrite Rings 85 Toroid 9.50x4.75x3.30MM

Learn More

Datasheet

281In Stock

$0.34

$0.275

$0.232

$0.204

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Bulk

Ferrite Toroids / Ferrite Rings 43 Toroid

5943000321
Fair-Rite
1: $0.72
3,059In Stock
3,156Expected 27/04/2026

Mfr. Part No.
5943000321

Mouser Part No
623-5943000321

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

3,059In Stock

3,156Expected 27/04/2026

$0.72

$0.506

$0.436

$0.388

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE

2631828302
Fair-Rite
1: $10.82
360On Order
New Product

Mfr. Part No.
2631828302

Mouser Part No
623-2631828302

New Product

Fair-Rite

Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE

Learn More

Datasheet

360On Order

$10.82

$9.22

$7.01

$6.81

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

EMI Cores

35.55 mm

61 mm

Bulk

Ferrite

Ferrite Toroids / Ferrite Rings 68 Toroid 9.50x4.75x3.30MM

5968000201
Fair-Rite
1: $0.61
12,743Expected 23/03/2026

Mfr. Part No.
5968000201

Mouser Part No
623-5968000201

Fair-Rite

Ferrite Toroids / Ferrite Rings 68 Toroid 9.50x4.75x3.30MM

Learn More

12,743Expected 23/03/2026

$0.61

$0.428

$0.37

$0.329

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Bulk

Ferrite Toroids / Ferrite Rings 73 Multi-Aperture 10MHz@57OHM

2873001502
Fair-Rite
1: $0.73
14,341On Order

Mfr. Part No.
2873001502

Mouser Part No
623-2873001502

Fair-Rite

Ferrite Toroids / Ferrite Rings 73 Multi-Aperture 10MHz@57OHM

14,341On Order

$0.73

$0.513

$0.442

$0.393

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Bulk

Ferrite Toroids / Ferrite Rings 73 Multi-Aperture 10MHza.35OHM

2873002302
Fair-Rite
1: $0.13
40,000In Stock

Mfr. Part No.
2873002302

Mouser Part No
623-2873002302

Fair-Rite

Ferrite Toroids / Ferrite Rings 73 Multi-Aperture 10MHza.35OHM

40,000In Stock

$0.13

$0.09

$0.079

$0.071

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Bulk

Ferrite Toroids / Ferrite Rings 77 TOROID

5977004901
Fair-Rite
1: $1.32
2,060Expected 02/03/2026

Mfr. Part No.
5977004901

Mouser Part No
623-5977004901

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID

Learn More

2,060Expected 02/03/2026

$1.32

$0.918

$0.786

$0.685

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

9.6 mm

16 mm

6.35 mm

Bulk

Ferrite Toroids / Ferrite Rings 79 TOROID

5979000201
Fair-Rite
1: $0.53
3,790Expected 02/03/2026

Mfr. Part No.
5979000201

Mouser Part No
623-5979000201

Fair-Rite

Ferrite Toroids / Ferrite Rings 79 TOROID

Learn More

3,790Expected 02/03/2026

$0.53

$0.374

$0.324

$0.288

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Fair-Rite Ferrite Toroids / Ferrite Rings

Customer Service Office

Company

Resources

Support

1.1 mm
1.8 mm
2.15 mm
2.2 mm
2.91 mm
3 mm
3.05 mm
3.8 mm
4.1 mm
4.56 mm
4.72 mm
4.75 mm
6.35 mm
6.8 mm
6.99 mm
7.15 mm
7.8 mm
7.9 mm
9.6 mm
12.4 mm

3.95 mm
4.95 mm
5.84 mm
5.95 mm
5.99 mm
6.35 mm
9.42 mm
9.5 mm
9.74 mm
10.2 mm
12.45 mm
12.6 mm
12.7 mm
16 mm
21 mm
21.85 mm
22.1 mm
25.4 mm
28.8 mm
29 mm

1.4 mm
1.65 mm
3.3 mm
4.2 mm
4.75 mm
4.9 mm
5.7 mm
6.15 mm
6.35 mm
7 mm
7.5 mm
9.5 mm
11.9 mm
12.7 mm
13.3 mm
13.4 mm
13.85 mm
14.65 mm
18 mm
19.05 mm

1.4 mm
1.65 mm
1.69 mm
3.175 mm
3.19 mm
3.3 mm
3.34 mm
3.8 mm
4.2 mm
4.9 mm
6.15 mm
6.35 mm
7 mm
7.1 mm
7.5 mm
8.13 mm
8.15 mm
9.5 mm
11.9 mm
12.7 mm