.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 43 TOROID (5.99/2.91/1.69)mm

5943000111
Fair-Rite
1: €0.404
1,554In Stock

Mfr. Part No.
5943000111

Mouser Part No
623-5943000111

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID (5.99/2.91/1.69)mm

Learn More

1,554In Stock

€0.404

€0.277

€0.241

€0.215

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID (10.2/4.10/3.80)mm

5943000221
Fair-Rite
1: €0.593
784In Stock

Mfr. Part No.
5943000221

Mouser Part No
623-5943000221

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID (10.2/4.10/3.80)mm

Learn More

784In Stock

€0.593

€0.415

€0.358

€0.319

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid

5943000321
Fair-Rite
1: €0.748
15In Stock
12,624On Order

Mfr. Part No.
5943000321

Mouser Part No
623-5943000321

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

15In Stock

12,624On Order

€0.748

€0.523

€0.451

€0.402

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID

5943001201
Fair-Rite
1: €2.97
550In Stock

Mfr. Part No.
5943001201

Mouser Part No
623-5943001201

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID

Learn More

550In Stock

€2.97

€2.04

€1.65

€1.50

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 9.5mm 31.75mm

5943001701
Fair-Rite
1: €2.85
519In Stock

Mfr. Part No.
5943001701

Mouser Part No
623-5943001701

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 9.5mm 31.75mm

Learn More

519In Stock

€2.85

€1.96

€1.61

€1.46

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 6.35mm 22.1mm

5943001801
Fair-Rite
1: €1.35
707In Stock
1,274Expected 07/09/2026

Mfr. Part No.
5943001801

Mouser Part No
623-5943001801

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 6.35mm 22.1mm

Learn More

707In Stock

1,274Expected 07/09/2026

€1.35

€0.937

€0.804

€0.738

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid

5943002721
Fair-Rite
1: €4.77
242In Stock
371Expected 23/06/2026

Mfr. Part No.
5943002721

Mouser Part No
623-5943002721

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

242In Stock

371Expected 23/06/2026

€4.77

€3.10

€2.75

€2.40

€2.14

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 6.6mm 16mm

5943004901
Fair-Rite
1: €0.774
1,251In Stock
2,760Expected 31/08/2026

Mfr. Part No.
5943004901

Mouser Part No
623-5943004901

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 6.6mm 16mm

Learn More

1,251In Stock

2,760Expected 31/08/2026

Cut Tape

€0.774

€0.542

€0.468

€0.415

View

Reel

€0.266

Min.: 1
Mult.: 1

: 2,760

Ferrite Toroids / Ferrite Rings 43 TOROID

5943005101
Fair-Rite
1: €0.791
4,267In Stock

Mfr. Part No.
5943005101

Mouser Part No
623-5943005101

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID

Learn More

4,267In Stock

€0.791

€0.554

€0.478

€0.427

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 12.7mm 22.1mm

5943007601
Fair-Rite
1: €1.83
895In Stock
1,072Expected 29/06/2026

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

1,072Expected 29/06/2026

€1.83

€1.26

€1.06

€0.972

View

Min.: 1
Mult.: 1

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

5961000101
Fair-Rite
1: €0.31
10,104In 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

10,104In Stock

€0.31

€0.211

€0.183

€0.163

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961000111
Fair-Rite
1: €0.516
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

€0.516

€0.361

€0.312

€0.279

View

Min.: 1
Mult.: 1

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

5961000501
Fair-Rite
1: €1.69
1,296In Stock

Mfr. Part No.
5961000501

Mouser Part No
623-5961000501

Fair-Rite

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

Learn More

1,296In Stock

€1.69

€1.17

€0.998

€0.886

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961000621
Fair-Rite
1: €1.72
833In Stock

Mfr. Part No.
5961000621

Mouser Part No
623-5961000621

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

833In Stock

€1.72

€1.19

€1.01

€0.894

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 TOROID 7.5mm 29mm

5961001001
Fair-Rite
1: €1.91
994In Stock

Mfr. Part No.
5961001001

Mouser Part No
623-5961001001

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 TOROID 7.5mm 29mm

Learn More

994In Stock

€1.91

€1.32

€0.998

€0.903

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961001121
Fair-Rite
1: €0.869
767In Stock

Mfr. Part No.
5961001121

Mouser Part No
623-5961001121

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

767In Stock

€0.869

€0.604

€0.519

€0.461

View

Min.: 1
Mult.: 1

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

5961001701
Fair-Rite
1: €2.95
432In Stock
477Expected 29/06/2026

Mfr. Part No.
5961001701

Mouser Part No
623-5961001701

Fair-Rite

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

Learn More

432In Stock

477Expected 29/06/2026

€2.95

€2.20

€1.84

€1.64

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961001821
Fair-Rite
1: €2.07
614In Stock
1,274Expected 28/09/2026

Mfr. Part No.
5961001821

Mouser Part No
623-5961001821

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

614In Stock

1,274Expected 28/09/2026

€2.07

€1.44

€1.22

€1.08

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961002721
Fair-Rite
1: €4.87
98In Stock

Mfr. Part No.
5961002721

Mouser Part No
623-5961002721

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

Datasheet

98In Stock

€4.87

€3.32

€2.80

€2.45

€2.19

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid T16/9.6/6.4-61

5961004901
Fair-Rite
1: €0.894
3,397In Stock
2,760Expected 19/10/2026

Mfr. Part No.
5961004901

Mouser Part No
623-5961004901

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid T16/9.6/6.4-61

Learn More

3,397In Stock

2,760Expected 19/10/2026

Cut Tape

€0.894

€0.628

€0.539

€0.479

View

Reel

€0.316

Min.: 1
Mult.: 1

: 2,760

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

5967001701
Fair-Rite
1: €4.84
343In Stock
477Expected 19/10/2026

Mfr. Part No.
5967001701

Mouser Part No
623-5967001701

Fair-Rite

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

Learn More

343In Stock

477Expected 19/10/2026

€4.84

€3.30

€2.80

€2.41

€2.18

Min.: 1
Mult.: 1

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

5975000301
Fair-Rite
1: €0.576
1,641In Stock
3,156Expected 27/07/2026

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

1,641In Stock

3,156Expected 27/07/2026

€0.576

€0.445

€0.384

€0.342

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 TOROID

5975000501
Fair-Rite
1: €1.87
746In Stock

Mfr. Part No.
5975000501

Mouser Part No
623-5975000501

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 TOROID

Learn More

746In Stock

€1.87

€1.29

€1.10

€0.929

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 RI

5975001401
Fair-Rite
1: €2.24
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

€2.24

€1.57

€1.34

€1.11

View

Reel

€0.912

Min.: 1
Mult.: 1

: 558

Ferrite Toroids / Ferrite Rings 75 RI

5975001821
Fair-Rite
1: €2.86
95In Stock

Mfr. Part No.
5975001821

Mouser Part No
623-5975001821

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RI

Learn More

95In Stock

€2.86

€1.96

€1.66

€1.45

€1.26

Min.: 1
Mult.: 1

Ring Core Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support