.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: 188

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 52 TOROID

5952020301
Fair-Rite
1: $0.62
10,065In Stock
12,000Expected 2026/10/05

Mfr. Part No.
5952020301

Mouser Part No
623-5952020301

Fair-Rite

Ferrite Toroids / Ferrite Rings 52 TOROID

Learn More

10,065In Stock

12,000Expected 2026/10/05

$0.62

$0.437

$0.378

$0.337

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 TOROID

5975002101
Fair-Rite
1: $0.65
35,940In Stock

Mfr. Part No.
5975002101

Mouser Part No
623-5975002101

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 TOROID

Learn More

35,940In Stock

$0.65

$0.455

$0.393

$0.35

View

Min.: 1
Mult.: 1

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

5977001001
Fair-Rite
1: $2.58
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

$2.58

$1.79

$1.54

$1.35

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 TOROID 30.15mm 18mm

5961001221
Fair-Rite
1: $4.26
547In Stock

Mfr. Part No.
5961001221

Mouser Part No
623-5961001221

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 TOROID 30.15mm 18mm

Learn More

547In Stock

$4.26

$2.74

$2.47

$2.17

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid

5943001601
Fair-Rite
1: $2.17
1,105In Stock

Mfr. Part No.
5943001601

Mouser Part No
623-5943001601

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

1,105In Stock

$2.17

$1.50

$1.28

$1.13

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 RINGS

5977001721
Fair-Rite
1: $4.15
680In Stock

Mfr. Part No.
5977001721

Mouser Part No
623-5977001721

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 RINGS

Learn More

680In Stock

$4.15

$2.70

$2.44

$2.14

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 35Ohm @ 25MHz

74270104
Wurth Elektronik
1: $1.50
1,512In Stock

Mfr. Part No.
74270104

Mouser Part No
710-74270104

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 35Ohm @ 25MHz

Learn More

Datasheet

1,512In Stock

$1.50

$1.47

$1.44

$1.43

$1.21

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid

5943000901
Fair-Rite
1: $0.12
48,728In Stock

Mfr. Part No.
5943000901

Mouser Part No
623-5943000901

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

48,728In Stock

$0.12

$0.077

$0.066

$0.053

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 TOROID 3025nH 20% T22/14/6.4-75mm

5975001801
Fair-Rite
1: $2.14
1,582In Stock

Mfr. Part No.
5975001801

Mouser Part No
623-5975001801

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 TOROID 3025nH 20% T22/14/6.4-75mm

Learn More

1,582In Stock

$2.14

$1.48

$1.28

$1.11

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 76 RINGS

5976000221
Fair-Rite
1: $2.90
11,584In Stock

Mfr. Part No.
5976000221

Mouser Part No
623-5976000221

Fair-Rite

Ferrite Toroids / Ferrite Rings 76 RINGS

Learn More

11,584In Stock

$2.90

$2.04

$1.74

$1.54

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID T31/19/7.9-77

5977001601
Fair-Rite
1: $1.37
1,241In Stock

Mfr. Part No.
5977001601

Mouser Part No
623-5977001601

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID T31/19/7.9-77

Learn More

1,241In Stock

$1.37

$1.11

$1.03

$0.964

View

Min.: 1
Mult.: 1

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

5977001101
Fair-Rite
1: $0.80
4,005In Stock

Mfr. Part No.
5977001101

Mouser Part No
623-5977001101

Fair-Rite

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

Learn More

4,005In Stock

$0.80

$0.563

$0.486

$0.433

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 5.8/3/1.5-43

5943000101
Fair-Rite
1: $0.10
29,315In Stock

Mfr. Part No.
5943000101

Mouser Part No
623-5943000101

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 5.8/3/1.5-43

Learn More

29,315In Stock

$0.10

$0.074

$0.058

$0.052

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 TOROID

5961004101
Fair-Rite
1: $1.71
2,681In Stock
Verify Status with Factory

Mfr. Part No.
5961004101

Mouser Part No
623-5961004101

Verify Status with Factory

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 TOROID

Learn More

Datasheet

2,681In Stock

$1.71

$1.19

$1.02

$0.898

$0.606

Min.: 1
Mult.: 1

Ferrite Cores & Accessories 38.1mH 28.3x12.7x17.5mm AEC-Q200

LRF251515MKCX
Chemi-Con
1: $13.89
208In Stock

Mfr. Part No.
LRF251515MKCX

Mouser Part No
661-LRF251515MKCX

Chemi-Con

Ferrite Cores & Accessories 38.1mH 28.3x12.7x17.5mm AEC-Q200

Learn More

Datasheet

208In Stock

$13.89

$11.42

$10.26

$9.83

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Core 12.2x8.6x2mm 10uH@60kHz

T60006-L2012-V217
Vacuumschmelze
1: $2.37
2,932In Stock

Mfr. Part No.
T60006-L2012-V217

Mouser Part No
983-T60006-L2012V217

Vacuumschmelze

Ferrite Toroids / Ferrite Rings Core 12.2x8.6x2mm 10uH@60kHz

Learn More

Datasheet

2,932In Stock

$2.37

$1.63

$1.41

$1.23

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID PARYLENE COAT

5943002511
Fair-Rite
1: $1.56
1,691In Stock
Verify Status with Factory

Mfr. Part No.
5943002511

Mouser Part No
623-5943002511

Verify Status with Factory

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID PARYLENE COAT

Learn More

1,691In Stock

$1.56

$1.08

$0.93

$0.857

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories 64.6mH 49.4x22.7x28mm AEC-Q200

LRF462725MKCX
Chemi-Con
1: $42.54
39In Stock

Mfr. Part No.
LRF462725MKCX

Mouser Part No
661-LRF462725MKCX

Chemi-Con

Ferrite Cores & Accessories 64.6mH 49.4x22.7x28mm AEC-Q200

Learn More

Datasheet

39In Stock

$42.54

$34.99

$32.39

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 12.7mm 61mm

5943003801
Fair-Rite
1: $11.11
8,203In Stock
5,981Expected 2026/07/13

Mfr. Part No.
5943003801

Mouser Part No
623-5943003801

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 12.7mm 61mm

Learn More

8,203In Stock

5,981Expected 2026/07/13

$11.11

$8.06

$6.73

$6.00

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid

5943003821
Fair-Rite
1: $12.41
312In Stock

Mfr. Part No.
5943003821

Mouser Part No
623-5943003821

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

312In Stock

$12.41

$9.04

$8.61

$6.78

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 15.85mm 102.6mm

5943017501
Fair-Rite
1: $63.93
90In Stock
135On Order

Mfr. Part No.
5943017501

Mouser Part No
623-5943017501

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 15.85mm 102.6mm

Learn More

90In Stock

135On Order

$63.93

$51.81

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 67 TOROID 3.3mm 9.50mm

5967000201
Fair-Rite
1: $0.961
6,083In Stock

Mfr. Part No.
5967000201

Mouser Part No
623-5967000201

Fair-Rite

Ferrite Toroids / Ferrite Rings 67 TOROID 3.3mm 9.50mm

Learn More

6,083In Stock

$0.961

$0.665

$0.572

$0.508

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 67 TOROID

5967001201
Fair-Rite
1: $6.04
1,495In Stock

Mfr. Part No.
5967001201

Mouser Part No
623-5967001201

Fair-Rite

Ferrite Toroids / Ferrite Rings 67 TOROID

Learn More

1,495In Stock

$6.04

$4.04

$3.47

$2.95

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 78 TOROID 18.0mm 43.60mm

5978018601
Fair-Rite
1: $8.72
645In Stock
4On Order

Mfr. Part No.
5978018601

Mouser Part No
623-5978018601

Fair-Rite

Ferrite Toroids / Ferrite Rings 78 TOROID 18.0mm 43.60mm

Learn More

645In Stock

4On Order

$8.72

$6.05

$4.92

$4.42

$4.01

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 41Ohm @ 25MHz

74270117
Wurth Elektronik
1: $0.72
13,264In Stock

Mfr. Part No.
74270117

Mouser Part No
710-74270117

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 41Ohm @ 25MHz

Learn More

Datasheet

13,264In Stock

$0.72

$0.706

$0.68

$0.654

$0.602

Min.: 1
Mult.: 1

Ring Core Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support