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

Ring Core Passive Components

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

Types of Passive Components

List Images

Results: 199

Applied Filters:

Type = Ring Core

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 75 Toroid T12.7/7.15/4.90

5975000301
Fair-Rite
1: $0.931
1,671In Stock
3,156Expected 27/7/2026

Mfr. Part No.
5975000301

Mouser Part No
623-5975000301

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 Toroid T12.7/7.15/4.90

Learn More

1,671In Stock

3,156Expected 27/7/2026

$0.931

$0.72

$0.621

$0.553

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 TOROID

5975000501
Fair-Rite
1: $3.03
172In Stock
1,116Expected 1/6/2026

Mfr. Part No.
5975000501

Mouser Part No
623-5975000501

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 TOROID

Learn More

172In Stock

1,116Expected 1/6/2026

$3.03

$2.09

$1.79

$1.50

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 RI

5975001401
Fair-Rite
1: $3.07
805In Stock

Mfr. Part No.
5975001401

Mouser Part No
623-5975001401

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RI

Learn More

805In Stock

Cut Tape

$3.07

$2.13

$1.82

$1.49

$1.47

Reel

$1.47

Min.: 1
Mult.: 1

: 558

Ferrite Toroids / Ferrite Rings 75 RI

5975001821
Fair-Rite
1: $4.77
99In Stock

Mfr. Part No.
5975001821

Mouser Part No
623-5975001821

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RI

Learn More

99In Stock

$4.77

$3.27

$2.78

$2.45

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 TOROID 12.7mm 12.7mm

5975001901
Fair-Rite
1: $2.42
1,764In Stock

Mfr. Part No.
5975001901

Mouser Part No
623-5975001901

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 TOROID 12.7mm 12.7mm

Learn More

1,764In Stock

$2.42

$1.68

$1.45

$1.28

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 TOROID 3225nH 20%

5975004901
Fair-Rite
1: $1.82
1,471In Stock

Mfr. Part No.
5975004901

Mouser Part No
623-5975004901

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 TOROID 3225nH 20%

Learn More

1,471In Stock

$1.82

$1.27

$1.09

$0.954

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 RINGS

5975005121
Fair-Rite
1: $2.02
316In Stock

Mfr. Part No.
5975005121

Mouser Part No
623-5975005121

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RINGS

Learn More

316In Stock

$2.02

$1.78

$1.33

$1.26

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 TOROID

5975006401
Fair-Rite
1: $3.73
358In Stock

Mfr. Part No.
5975006401

Mouser Part No
623-5975006401

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 TOROID

Learn More

358In Stock

$3.73

$2.57

$2.21

$1.85

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 TOROID 75.65x37.60x13.60 mm

5975011121
Fair-Rite
1: $31.65
21In Stock

Mfr. Part No.
5975011121

Mouser Part No
623-5975011121

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 TOROID 75.65x37.60x13.60 mm

Learn More

21In Stock

$31.65

$20.95

$18.47

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 RINGS

5975021921
Fair-Rite
1: $8.26
67In Stock
140Expected 14/9/2026

Mfr. Part No.
5975021921

Mouser Part No
623-5975021921

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RINGS

Learn More

67In Stock

140Expected 14/9/2026

$8.26

$5.60

$4.71

$4.55

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 RINGS

5977000221
Fair-Rite
1: $0.959
195In Stock

Mfr. Part No.
5977000221

Mouser Part No
623-5977000221

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 RINGS

Learn More

195In Stock

$0.959

$0.657

$0.567

$0.506

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 RI

5977000501
Fair-Rite
1: $2.59
868In Stock

Mfr. Part No.
5977000501

Mouser Part No
623-5977000501

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 RI

Learn More

868In Stock

$2.59

$1.79

$1.54

$1.36

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID

5977000601
Fair-Rite
1: $1.68
1,726In Stock
913Expected 6/7/2026

Mfr. Part No.
5977000601

Mouser Part No
623-5977000601

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID

Learn More

1,726In Stock

913Expected 6/7/2026

$1.68

$1.16

$0.995

$0.884

View

Min.: 1
Mult.: 1

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

5977000621
Fair-Rite
1: $2.56
80In 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

80In Stock

$2.56

$1.78

$1.52

$1.33

View

Min.: 1
Mult.: 1

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

5977001001
Fair-Rite
1: $3.74
983In 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

983In Stock

$3.74

$2.59

$2.21

$1.95

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 RINGS

5977001021
Fair-Rite
1: $3.70
195In Stock

Mfr. Part No.
5977001021

Mouser Part No
623-5977001021

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 RINGS

Learn More

195In Stock

$3.70

$2.59

$2.22

$1.96

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID 9.5mm 31.75mm

5977001701
Fair-Rite
1: $3.59
491In Stock

Mfr. Part No.
5977001701

Mouser Part No
623-5977001701

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID 9.5mm 31.75mm

Learn More

491In Stock

$3.59

$2.49

$2.13

$1.88

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID 12.70mm 35.55mm

5977002701
Fair-Rite
1: $4.42
126In Stock
1,484Expected 20/7/2026

Mfr. Part No.
5977002701

Mouser Part No
623-5977002701

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID 12.70mm 35.55mm

Learn More

126In Stock

1,484Expected 20/7/2026

$4.42

$3.04

$2.49

$2.28

View

Min.: 1
Mult.: 1

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

5977002721
Fair-Rite
1: $7.98
160In 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

160In Stock

$7.98

$5.42

$4.57

$4.38

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 78 TOROID

5978002701
Fair-Rite
1: $3.59
785In Stock

Mfr. Part No.
5978002701

Mouser Part No
623-5978002701

Fair-Rite

Ferrite Toroids / Ferrite Rings 78 TOROID

Learn More

785In Stock

$3.59

$2.47

$2.11

$1.85

$1.72

Min.: 1
Mult.: 1

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

5978014001
Fair-Rite
1: $47.45
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

$47.45

$33.93

$33.57

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 47Ohm @ 25MHz

74270110
Wurth Elektronik
1: $2.78
149In Stock

Mfr. Part No.
74270110

Mouser Part No
710-74270110

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 47Ohm @ 25MHz

Learn More

Datasheet

149In Stock

$2.78

$2.74

$2.63

$2.53

$2.32

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz

74270111
Wurth Elektronik
1: $1.58
19In Stock
4,000On Order

Mfr. Part No.
74270111

Mouser Part No
710-74270111

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz

Learn More

Datasheet

19In Stock

4,000On Order

$1.58

$1.56

$1.50

$1.45

$1.34

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 55Ohm @ 25MHz

742701111
Wurth Elektronik
1: $3.28
2,544In Stock

Mfr. Part No.
742701111

Mouser Part No
710-742701111

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 55Ohm @ 25MHz

Learn More

Datasheet

2,544In Stock

$3.28

$3.22

$3.11

$2.99

$2.75

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 68Ohm @ 25MHz

74270113
Wurth Elektronik
1: $1.88
1,220In Stock
2,432Expected 29/5/2026

Mfr. Part No.
74270113

Mouser Part No
710-74270113

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 68Ohm @ 25MHz

Learn More

Datasheet

1,220In Stock

2,432Expected 29/5/2026

$1.88

$1.83

$1.77

$1.70

$1.57

Min.: 1
Mult.: 1

Ring Core Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support