.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 43 Toroid T21/13/12-43

5943000601
Fair-Rite
1: $2.04
400In Stock
10,956On Order

Mfr. Part No.
5943000601

Mouser Part No
623-5943000601

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid T21/13/12-43

Learn More

400In Stock

10,956On Order

$2.04

$1.43

$1.24

$1.12

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID (5.99/2.91/3.19)mm

5943000911
Fair-Rite
1: $1.32
1,069In Stock

Mfr. Part No.
5943000911

Mouser Part No
623-5943000911

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID (5.99/2.91/3.19)mm

Learn More

1,069In Stock

$1.32

$0.904

$0.774

$0.687

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid T13/7.9/6.4-43

5943001101
Fair-Rite
1: $0.681
1,425In Stock
12,624Expected 15/6/2026

Mfr. Part No.
5943001101

Mouser Part No
623-5943001101

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid T13/7.9/6.4-43

Learn More

1,425In Stock

12,624Expected 15/6/2026

$0.681

$0.475

$0.411

$0.367

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID 7.1mm 13.45mm

5943001121
Fair-Rite
1: $1.32
4,189In Stock

Mfr. Part No.
5943001121

Mouser Part No
623-5943001121

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID 7.1mm 13.45mm

Learn More

4,189In Stock

$1.32

$0.924

$0.798

$0.677

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID

5943001201
Fair-Rite
1: $4.17
579In Stock

Mfr. Part No.
5943001201

Mouser Part No
623-5943001201

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID

Learn More

579In Stock

$4.17

$2.88

$2.45

$2.15

$2.06

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 9.5mm 31.75mm

5943001701
Fair-Rite
1: $4.60
544In Stock

Mfr. Part No.
5943001701

Mouser Part No
623-5943001701

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 9.5mm 31.75mm

Learn More

544In Stock

$4.60

$3.17

$2.53

$2.34

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 6.35mm 22.1mm

5943001801
Fair-Rite
1: $2.22
709In Stock

Mfr. Part No.
5943001801

Mouser Part No
623-5943001801

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 6.35mm 22.1mm

Learn More

709In Stock

$2.22

$1.56

$1.34

$1.19

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid

5943002721
Fair-Rite
1: $7.71
252In Stock
371Expected 6/7/2026

Mfr. Part No.
5943002721

Mouser Part No
623-5943002721

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

252In Stock

371Expected 6/7/2026

$7.71

$4.92

$4.42

$3.64

$3.46

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 6.6mm 16mm

5943004901
Fair-Rite
1: $1.25
2,122In Stock
2,760Expected 31/8/2026

Mfr. Part No.
5943004901

Mouser Part No
623-5943004901

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 6.6mm 16mm

Learn More

2,122In Stock

2,760Expected 31/8/2026

Cut Tape

$1.25

$0.878

$0.76

$0.641

View

Reel

$0.43

Min.: 1
Mult.: 1

: 2,760

Ferrite Toroids / Ferrite Rings 43 TOROID

5943005101
Fair-Rite
1: $1.28
4,302In Stock

Mfr. Part No.
5943005101

Mouser Part No
623-5943005101

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID

Learn More

4,302In Stock

$1.28

$0.898

$0.776

$0.694

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid TX16/9.6/4.6-43

5943006401
Fair-Rite
1: $3.82
140In Stock
1,608On Order

Mfr. Part No.
5943006401

Mouser Part No
623-5943006401

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid TX16/9.6/4.6-43

Learn More

140In Stock

1,608On Order

$3.82

$2.70

$2.34

$2.09

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 12.7mm 22.1mm

5943007601
Fair-Rite
1: $2.96
895In Stock

Mfr. Part No.
5943007601

Mouser Part No
623-5943007601

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 12.7mm 22.1mm

Learn More

895In Stock

$2.96

$2.06

$1.65

$1.53

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid T5.8/3/1.5-61

5961000101
Fair-Rite
1: $0.431
10,604In Stock

Mfr. Part No.
5961000101

Mouser Part No
623-5961000101

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid T5.8/3/1.5-61

Learn More

10,604In Stock

$0.431

$0.297

$0.259

$0.231

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961000111
Fair-Rite
1: $0.834
1,334In Stock

Mfr. Part No.
5961000111

Mouser Part No
623-5961000111

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

1,334In Stock

$0.834

$0.584

$0.505

$0.45

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid T21/13/12-61

5961000501
Fair-Rite
1: $2.64
1,377In Stock

Mfr. Part No.
5961000501

Mouser Part No
623-5961000501

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid T21/13/12-61

Learn More

1,377In Stock

$2.64

$1.82

$1.56

$1.38

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid T21/13/6.4-61

5961000601
Fair-Rite
1: $2.68
2,043In Stock
26,477On Order

Mfr. Part No.
5961000601

Mouser Part No
623-5961000601

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid T21/13/6.4-61

Learn More

2,043In Stock

26,477On Order

$2.68

$1.88

$1.56

$1.36

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961000621
Fair-Rite
1: $2.88
893In Stock

Mfr. Part No.
5961000621

Mouser Part No
623-5961000621

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

893In Stock

$2.88

$1.99

$1.70

$1.50

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 TOROID 7.5mm 29mm

5961001001
Fair-Rite
1: $3.09
1,013In Stock

Mfr. Part No.
5961001001

Mouser Part No
623-5961001001

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 TOROID 7.5mm 29mm

Learn More

1,013In Stock

$3.09

$2.14

$1.71

$1.68

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961001121
Fair-Rite
1: $1.42
817In Stock

Mfr. Part No.
5961001121

Mouser Part No
623-5961001121

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

817In Stock

$1.42

$0.992

$0.858

$0.766

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 TOROID T32/19/9.5mm

5961001701
Fair-Rite
1: $4.46
582In Stock

Mfr. Part No.
5961001701

Mouser Part No
623-5961001701

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 TOROID T32/19/9.5mm

Learn More

582In Stock

$4.46

$3.07

$2.60

$2.28

$2.21

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 TOROID 6.35mm 22.1mm

5961001801
Fair-Rite
1: $2.46
898In Stock
1,826Expected 27/7/2026

Mfr. Part No.
5961001801

Mouser Part No
623-5961001801

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 TOROID 6.35mm 22.1mm

Learn More

898In Stock

1,826Expected 27/7/2026

$2.46

$1.74

$1.38

$1.29

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961001821
Fair-Rite
1: $3.35
937In Stock

Mfr. Part No.
5961001821

Mouser Part No
623-5961001821

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

937In Stock

$3.35

$2.32

$1.99

$1.75

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 TOROID 12.7mm 12.7mm

5961001901
Fair-Rite
1: $1.65
3,174In Stock
1,242Expected 15/6/2026

Mfr. Part No.
5961001901

Mouser Part No
623-5961001901

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 TOROID 12.7mm 12.7mm

Learn More

3,174In Stock

1,242Expected 15/6/2026

$1.65

$1.16

$0.995

$0.781

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961002721
Fair-Rite
1: $7.87
98In Stock

Mfr. Part No.
5961002721

Mouser Part No
623-5961002721

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

Datasheet

98In Stock

$7.87

$5.37

$4.53

$3.96

$3.54

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 67 TOROID T32/19/9.5-67

5967001701
Fair-Rite
1: $7.76
393In Stock

Mfr. Part No.
5967001701

Mouser Part No
623-5967001701

Fair-Rite

Ferrite Toroids / Ferrite Rings 67 TOROID T32/19/9.5-67

Learn More

393In Stock

$7.76

$5.17

$4.52

$3.89

$3.53

Min.: 1
Mult.: 1

Ring Core Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support