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Fair-Rite Ferrite Toroids / Ferrite Rings

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Part #

Ferrite Toroids / Ferrite Rings 77 RINGS

5977000221
Fair-Rite
1: $0.58
222In Stock

Mfr. Part No.
5977000221

Mouser Part No
623-5977000221

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 RINGS

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222In Stock

$0.58

$0.408

$0.352

$0.314

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Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings 77 RI

5977000501
Fair-Rite
1: $1.54
868In Stock

Mfr. Part No.
5977000501

Mouser Part No
623-5977000501

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 RI

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868In Stock

$1.54

$1.07

$0.916

$0.757

$0.676

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

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

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151In Stock

$1.84

$1.31

$1.09

$0.959

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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

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995In Stock

$2.23

$1.55

$1.33

$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

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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

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3,454In Stock

$0.68

$0.478

$0.412

$0.366

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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

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1,005In Stock

$2.00

$1.40

$1.17

$1.04

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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: $1.54
353In Stock
558Expected 2026/04/13

Mfr. Part No.
5977001401

Mouser Part No
623-5977001401

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 RI

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353In Stock

558Expected 2026/04/13

$1.54

$1.06

$0.805

$0.745

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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

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565In Stock

$2.28

$1.65

$1.35

$1.22

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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

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1,003In Stock

$2.13

$1.72

$1.55

$1.40

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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

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169In Stock

$6.19

$4.69

$3.57

$3.47

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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: $7.97
163In Stock
200Expected 2026/03/16

Mfr. Part No.
5977003801

Mouser Part No
623-5977003801

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 Toroid 12.7mm 61mm

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163In Stock

200Expected 2026/03/16

$7.97

$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

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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

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18In Stock

$32.18

$27.52

$24.16

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

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797In Stock

$0.25

$0.179

$0.155

$0.14

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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

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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

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734In Stock

$0.59

$0.465

$0.392

$0.345

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Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings 75 RI

5975001821
Fair-Rite
1: $2.97
99In Stock

Mfr. Part No.
5975001821

Mouser Part No
623-5975001821

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RI

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99In Stock

$2.97

$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

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454In Stock

$1.45

$1.28

$0.956

$0.907

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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

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Datasheet

281In Stock

$0.34

$0.276

$0.233

$0.204

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Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Bulk

Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE

2631828302
Fair-Rite
1: $10.83
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

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Datasheet

360On Order

$10.83

$9.22

$7.01

$6.82

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: $0.611
12,649Expected 2026/03/23

Mfr. Part No.
5968000201

Mouser Part No
623-5968000201

Fair-Rite

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

Learn More

12,649Expected 2026/03/23

$0.611

$0.428

$0.37

$0.329

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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 77 TOROID

5977004901
Fair-Rite
1: $1.33
2,060Expected 2026/03/02

Mfr. Part No.
5977004901

Mouser Part No
623-5977004901

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID

Learn More

2,060Expected 2026/03/02

$1.33

$0.918

$0.786

$0.685

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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 2026/03/02

Mfr. Part No.
5979000201

Mouser Part No
623-5979000201

Fair-Rite

Ferrite Toroids / Ferrite Rings 79 TOROID

Learn More

3,790Expected 2026/03/02

$0.53

$0.374

$0.324

$0.288

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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