.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 61 Toroid

5961004921
Fair-Rite
1: $1.36
2,883In Stock

Mfr. Part No.
5961004921

Mouser Part No
623-5961004921

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

2,883In Stock

Cut Tape

$1.36

$0.944

$0.809

$0.716

View

Reel

$0.51

Min.: 1
Mult.: 1

: 2,760

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

5977001101
Fair-Rite
1: $0.78
5,575In Stock

Mfr. Part No.
5977001101

Mouser Part No
623-5977001101

Fair-Rite

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

Learn More

5,575In Stock

$0.78

$0.56

$0.485

$0.432

View

Min.: 1
Mult.: 1

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

5967001801
Fair-Rite
1: $2.49
6,321In 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

6,321In Stock

$2.49

$1.72

$1.39

$1.28

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 TOROID

5975002101
Fair-Rite
1: $0.65
35,950In Stock

Mfr. Part No.
5975002101

Mouser Part No
623-5975002101

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 TOROID

Learn More

35,950In Stock

$0.65

$0.455

$0.392

$0.349

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 75 RINGS

5975003821
Fair-Rite
1: $16.10
398In Stock

Mfr. Part No.
5975003821

Mouser Part No
623-5975003821

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 RINGS

Learn More

398In Stock

$16.10

$10.99

$9.11

$7.91

$7.90

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 78 TOROID

5978001701
Fair-Rite
1: $3.37
227In Stock

Mfr. Part No.
5978001701

Mouser Part No
623-5978001701

Fair-Rite

Ferrite Toroids / Ferrite Rings 78 TOROID

Learn More

227In Stock

Cut Tape

$3.37

$2.31

$1.96

$1.72

View

Reel

$1.28

Min.: 1
Mult.: 1

: 477

Ferrite Toroids / Ferrite Rings 75 Toroid

5975007621
Fair-Rite
1: $2.03
1,143In Stock

Mfr. Part No.
5975007621

Mouser Part No
623-5975007621

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 Toroid

Learn More

1,143In Stock

$2.03

$1.40

$1.20

$1.06

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 78 TOROID

5978011101
Fair-Rite
1: $12.56
49In Stock
48Expected 14/09/2026

Mfr. Part No.
5978011101

Mouser Part No
623-5978011101

Fair-Rite

Ferrite Toroids / Ferrite Rings 78 TOROID

Learn More

49In Stock

48Expected 14/09/2026

$12.56

$8.76

$6.86

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 76 TOROID 1.65mm 5.95mm

5976000101
Fair-Rite
1: $0.45
9,049In Stock

Mfr. Part No.
5976000101

Mouser Part No
623-5976000101

Fair-Rite

Ferrite Toroids / Ferrite Rings 76 TOROID 1.65mm 5.95mm

Learn More

9,049In Stock

$0.45

$0.308

$0.268

$0.239

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid

5943001601
Fair-Rite
1: $1.86
1,125In Stock

Mfr. Part No.
5943001601

Mouser Part No
623-5943001601

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

1,125In Stock

$1.86

$1.29

$1.11

$0.972

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 RINGS

5977001721
Fair-Rite
1: $3.56
682In Stock

Mfr. Part No.
5977001721

Mouser Part No
623-5977001721

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 RINGS

Learn More

682In Stock

$3.56

$2.44

$2.17

$1.91

View

Min.: 1
Mult.: 1

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

74270104
Wurth Elektronik
1: $1.51
1,527In Stock

Mfr. Part No.
74270104

Mouser Part No
710-74270104

Wurth Elektronik

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

Learn More

Datasheet

1,527In Stock

$1.51

$1.46

$1.45

$1.43

$1.25

Min.: 1
Mult.: 1

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

5943000101
Fair-Rite
1: $0.10
29,975In 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

29,975In Stock

$0.10

$0.073

$0.057

$0.052

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID PARYLENE COAT

5943002511
Fair-Rite
1: $1.56
1,691In Stock

Mfr. Part No.
5943002511

Mouser Part No
623-5943002511

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 Toroids / Ferrite Rings 75 TOROID (9.74/4.56/3.34)mm

5975000211
Fair-Rite
1: $0.76
3,430In Stock

Mfr. Part No.
5975000211

Mouser Part No
623-5975000211

Fair-Rite

Ferrite Toroids / Ferrite Rings 75 TOROID (9.74/4.56/3.34)mm

Learn More

3,430In Stock

$0.76

$0.538

$0.467

$0.416

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 148 ohms 7.6mm

7427011
Wurth Elektronik
1: $1.34
1,597In Stock

Mfr. Part No.
7427011

Mouser Part No
710-7427011

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 148 ohms 7.6mm

Learn More

Datasheet

1,597In Stock

$1.34

$1.13

$1.05

$0.965

View

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

$0.054

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 Toroid

5961001721
Fair-Rite
1: $4.23
470In Stock

Mfr. Part No.
5961001721

Mouser Part No
623-5961001721

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 Toroid

Learn More

470In Stock

$4.23

$2.89

$2.45

$2.20

View

Min.: 1
Mult.: 1

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

5975001801
Fair-Rite
1: $1.84
1,653In 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

1,653In Stock

$1.84

$1.28

$1.09

$0.962

View

Min.: 1
Mult.: 1

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

5977001601
Fair-Rite
1: $1.19
1,242In 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

1,242In Stock

$1.19

$1.05

$1.01

$0.986

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid

5943003821
Fair-Rite
1: $12.41
29In Stock
300Expected 20/07/2026

Mfr. Part No.
5943003821

Mouser Part No
623-5943003821

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

29In Stock

300Expected 20/07/2026

$12.41

$9.03

$7.23

$6.88

$6.78

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 61 TOROID 30.15mm 18mm

5961001221
Fair-Rite
1: $3.66
581In Stock

Mfr. Part No.
5961001221

Mouser Part No
623-5961001221

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 TOROID 30.15mm 18mm

Learn More

581In Stock

$3.66

$2.64

$2.13

$1.87

View

Min.: 1
Mult.: 1

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

LRF251515MKCX
Chemi-Con
1: $13.90
218In 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

218In Stock

$13.90

$11.42

$10.01

$9.72

View

Min.: 1
Mult.: 1

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

T60006-L2012-V217
Vacuumschmelze
1: $1.89
2,985In 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

2,985In Stock

$1.89

$1.30

$1.12

$0.983

View

Min.: 1
Mult.: 1

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

LRF462725MKCX
Chemi-Con
1: $46.01
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

$46.01

$37.45

$33.65

Min.: 1
Mult.: 1

Ring Core Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support