.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 T13/7.2/4.8-61

5943000301
Fair-Rite
1: €0.499
24,406In Stock
41,028On Order

Mfr. Part No.
5943000301

Mouser Part No
623-5943000301

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid T13/7.2/4.8-61

Learn More

24,406In Stock

41,028On Order

€0.499

€0.352

€0.307

€0.278

View

Min.: 1
Mult.: 1

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

5943000601
Fair-Rite
1: €1.28
4,813In Stock
5,478Expected 12/10/2026

Mfr. Part No.
5943000601

Mouser Part No
623-5943000601

Fair-Rite

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

Learn More

4,813In Stock

5,478Expected 12/10/2026

€1.28

€0.886

€0.763

€0.691

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID CORE 7.5mm 29mm

5943001001
Fair-Rite
1: €1.82
2,535In Stock

Mfr. Part No.
5943001001

Mouser Part No
623-5943001001

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID CORE 7.5mm 29mm

Learn More

2,535In Stock

€1.82

€1.26

€1.01

€0.894

View

Min.: 1
Mult.: 1

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

5943001101
Fair-Rite
1: €0.542
13,773In Stock
6,312On Order

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

13,773In Stock

6,312On Order

€0.542

€0.38

€0.33

€0.297

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID Low-Med Permeablty

5943001901
Fair-Rite
1: €0.851
8,338In Stock
4,968Expected 10/08/2026

Mfr. Part No.
5943001901

Mouser Part No
623-5943001901

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID Low-Med Permeablty

Learn More

8,338In Stock

4,968Expected 10/08/2026

€0.851

€0.636

€0.549

€0.464

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid

5943002721
Fair-Rite
1: €4.77
608In Stock

Mfr. Part No.
5943002721

Mouser Part No
623-5943002721

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

608In Stock

€4.77

€3.10

€2.75

€2.40

€2.14

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID

5943005101
Fair-Rite
1: €0.791
6,969In Stock
2,760Expected 23/11/2026

Mfr. Part No.
5943005101

Mouser Part No
623-5943005101

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID

Learn More

6,969In Stock

2,760Expected 23/11/2026

€0.791

€0.554

€0.478

€0.427

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 12.7mm 73.65mm

5943011101
Fair-Rite
1: €13.55
663In Stock
528Expected 03/08/2026

Mfr. Part No.
5943011101

Mouser Part No
623-5943011101

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 12.7mm 73.65mm

Learn More

663In Stock

528Expected 03/08/2026

€13.55

€10.15

€9.00

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 52 RINGS

5952003821
Fair-Rite
1: €15.72
344In Stock

Mfr. Part No.
5952003821

Mouser Part No
623-5952003821

Fair-Rite

Ferrite Toroids / Ferrite Rings 52 RINGS

Learn More

344In Stock

€15.72

€11.72

€9.49

€9.13

€9.03

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid T13/7.2/4.8-61

5961000301
Fair-Rite
1: €0.654
14,246In Stock

Mfr. Part No.
5961000301

Mouser Part No
623-5961000301

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid T13/7.2/4.8-61

Learn More

14,246In Stock

€0.654

€0.461

€0.401

€0.359

View

Min.: 1
Mult.: 1

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

5961000601
Fair-Rite
1: €1.75
10,968In Stock
17,347On 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

10,968In Stock

17,347On Order

€1.75

€1.24

€1.02

€0.946

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid 6.35x12.7MM

5961001101
Fair-Rite
1: €0.74
26,132In Stock

Mfr. Part No.
5961001101

Mouser Part No
623-5961001101

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid 6.35x12.7MM

Learn More

26,132In Stock

€0.74

€0.52

€0.452

€0.409

View

Min.: 1
Mult.: 1

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

5961001701
Fair-Rite
1: €2.95
982In Stock

Mfr. Part No.
5961001701

Mouser Part No
623-5961001701

Fair-Rite

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

Learn More

982In Stock

€2.95

€2.20

€1.84

€1.64

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 TOROID 12.7mm 12.7mm

5961001901
Fair-Rite
1: €1.04
4,280In Stock

Mfr. Part No.
5961001901

Mouser Part No
623-5961001901

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 TOROID 12.7mm 12.7mm

Learn More

4,280In Stock

€1.04

€0.723

€0.616

€0.499

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961003821
Fair-Rite
1: €15.42
302In Stock

Mfr. Part No.
5961003821

Mouser Part No
623-5961003821

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

302In Stock

Cut Tape

€15.42

€10.19

€8.13

€7.68

Reel

€7.68

Min.: 1
Mult.: 1

: 100

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

5967001701
Fair-Rite
1: €4.84
762In 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

762In Stock

€4.84

€3.30

€2.80

€2.41

€2.18

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 67 Toroid T22/14/6.4-67

5967001801
Fair-Rite
1: €2.19
1,721In Stock

Mfr. Part No.
5967001801

Mouser Part No
623-5967001801

Fair-Rite

Ferrite Toroids / Ferrite Rings 67 Toroid T22/14/6.4-67

Learn More

1,721In Stock

€2.19

€1.51

€1.14

€1.06

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 TOROID T9.5/4.8/3.2-75

5975000201
Fair-Rite
1: €0.533
8,888In Stock

Mfr. Part No.
5975000201

Mouser Part No
623-5975000201

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 TOROID T9.5/4.8/3.2-75

Learn More

8,888In Stock

€0.533

€0.376

€0.325

€0.264

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 Toroid O.D. = 61mm, I.D. = 35.55mm, Width = 12.7mm

5975003801
Fair-Rite
1: €8.76
390In Stock

Mfr. Part No.
5975003801

Mouser Part No
623-5975003801

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 Toroid O.D. = 61mm, I.D. = 35.55mm, Width = 12.7mm

Learn More

Datasheet

390In Stock

€8.76

€7.22

€6.09

€5.34

€5.30

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 RINGS

5975003821
Fair-Rite
1: €14.27
286In Stock

Mfr. Part No.
5975003821

Mouser Part No
623-5975003821

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RINGS

Learn More

286In Stock

€14.27

€9.82

€8.09

€7.77

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 RI

5975011101
Fair-Rite
1: €10.27
366In Stock

Mfr. Part No.
5975011101

Mouser Part No
623-5975011101

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RI

Learn More

366In Stock

€10.27

€7.08

€5.47

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 76 RINGS

5976000211
Fair-Rite
1: €0.998
5,506In Stock

Mfr. Part No.
5976000211

Mouser Part No
623-5976000211

Fair-Rite

Ferrite Toroids / Ferrite Rings 76 RINGS

Learn More

5,506In Stock

€0.998

€0.688

€0.594

€0.547

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID (9.74/4.56/3.34)mm

5977000211
Fair-Rite
1: €0.74
11,363In Stock

Mfr. Part No.
5977000211

Mouser Part No
623-5977000211

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID (9.74/4.56/3.34)mm

Learn More

11,363In Stock

€0.74

€0.52

€0.448

€0.399

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID 4.90mm 12.70mm

5977000301
Fair-Rite
1: €0.585
26,505In Stock

Mfr. Part No.
5977000301

Mouser Part No
623-5977000301

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID 4.90mm 12.70mm

Learn More

26,505In Stock

€0.585

€0.402

€0.347

€0.31

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 Toroid

5977001121
Fair-Rite
1: €7.27
4,343In Stock

Mfr. Part No.
5977001121

Mouser Part No
623-5977001121

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 Toroid

Learn More

4,343In Stock

€7.27

€5.15

€4.08

€3.84

€3.61

Min.: 1
Mult.: 1

Ring Core Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support