.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 TC5.8/3/1.5-43

5943000201
Fair-Rite
1: $0.20
132,953In Stock

Mfr. Part No.
5943000201

Mouser Part No
623-5943000201

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID TC5.8/3/1.5-43

Learn More

132,953In Stock

$0.20

$0.147

$0.133

$0.131

Min.: 1
Mult.: 1

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

5943000301
Fair-Rite
1: $0.58
21,406In Stock
41,028Expected 30/07/2026

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

21,406In Stock

41,028Expected 30/07/2026

$0.58

$0.409

$0.357

$0.323

View

Min.: 1
Mult.: 1

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

5943000601
Fair-Rite
1: $1.49
4,788In 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

4,788In Stock

5,478Expected 12/10/2026

$1.49

$1.03

$0.887

$0.803

View

Min.: 1
Mult.: 1

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

5943001001
Fair-Rite
1: $2.12
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

$2.12

$1.46

$1.18

$1.04

View

Min.: 1
Mult.: 1

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

5943001101
Fair-Rite
1: $0.63
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

$0.63

$0.442

$0.384

$0.345

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID Low-Med Permeablty

5943001901
Fair-Rite
1: $0.99
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

$0.99

$0.739

$0.638

$0.54

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid

5943002721
Fair-Rite
1: $5.55
608In Stock

Mfr. Part No.
5943002721

Mouser Part No
623-5943002721

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

608In Stock

$5.55

$3.60

$3.20

$2.79

$2.49

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID

5943005101
Fair-Rite
1: $0.92
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

$0.92

$0.644

$0.556

$0.497

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid 12.7mm 73.65mm

5943011101
Fair-Rite
1: $15.75
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

$15.75

$11.80

$10.47

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 52 RINGS

5952003821
Fair-Rite
1: $18.28
344In Stock

Mfr. Part No.
5952003821

Mouser Part No
623-5952003821

Fair-Rite

Ferrite Toroids / Ferrite Rings 52 RINGS

Learn More

344In Stock

$18.28

$13.63

$11.03

$10.62

$10.50

Min.: 1
Mult.: 1

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

5961000301
Fair-Rite
1: $0.76
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

$0.76

$0.536

$0.466

$0.418

View

Min.: 1
Mult.: 1

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

5961000601
Fair-Rite
1: $2.04
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

$2.04

$1.44

$1.19

$1.10

View

Min.: 1
Mult.: 1

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

5961001101
Fair-Rite
1: $0.86
26,130In Stock

Mfr. Part No.
5961001101

Mouser Part No
623-5961001101

Fair-Rite

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

Learn More

26,130In Stock

$0.86

$0.605

$0.526

$0.475

View

Min.: 1
Mult.: 1

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

5961001701
Fair-Rite
1: $3.43
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

$3.43

$2.56

$2.14

$1.91

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 TOROID 12.7mm 12.7mm

5961001901
Fair-Rite
1: $1.21
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

$1.21

$0.841

$0.716

$0.58

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961003821
Fair-Rite
1: $17.93
282In Stock

Mfr. Part No.
5961003821

Mouser Part No
623-5961003821

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

282In Stock

Cut Tape

$17.93

$11.85

$9.45

$8.93

Reel

$8.93

Min.: 1
Mult.: 1

: 100

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

5967001701
Fair-Rite
1: $5.63
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

$5.63

$3.84

$3.25

$2.80

$2.54

Min.: 1
Mult.: 1

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

5967001801
Fair-Rite
1: $2.55
1,451In 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

1,451In Stock

$2.55

$1.76

$1.32

$1.23

View

Min.: 1
Mult.: 1

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

5975000201
Fair-Rite
1: $0.62
8,388In 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

8,388In Stock

$0.62

$0.437

$0.378

$0.307

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: $10.19
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

$10.19

$8.40

$7.08

$6.21

$6.16

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 RINGS

5975003821
Fair-Rite
1: $16.59
286In Stock

Mfr. Part No.
5975003821

Mouser Part No
623-5975003821

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RINGS

Learn More

286In Stock

$16.59

$11.42

$9.41

$9.04

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 RI

5975011101
Fair-Rite
1: $11.94
365In Stock

Mfr. Part No.
5975011101

Mouser Part No
623-5975011101

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RI

Learn More

365In Stock

$11.94

$8.23

$6.36

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 76 RINGS

5976000211
Fair-Rite
1: $1.16
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

$1.16

$0.80

$0.691

$0.636

View

Min.: 1
Mult.: 1

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

5977000211
Fair-Rite
1: $0.75
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

$0.75

$0.524

$0.452

$0.403

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID 4.90mm 12.70mm

5977000301
Fair-Rite
1: $0.68
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

$0.68

$0.468

$0.404

$0.36

View

Min.: 1
Mult.: 1

Ring Core Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support