.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 77 Toroid

5977001121
Fair-Rite
1: $8.45
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

$8.45

$5.99

$4.74

$4.46

$4.20

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID 12.7mm 73.65mm

5977011101
Fair-Rite
1: $17.42
172In Stock

Mfr. Part No.
5977011101

Mouser Part No
623-5977011101

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID 12.7mm 73.65mm

Learn More

172In Stock

$17.42

$11.86

$9.53

$9.24

$9.20

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 64Ohm @ 25MHz

74270097
Wurth Elektronik
1: $6.47
2,627In Stock
1,485Expected 31/07/2026

Mfr. Part No.
74270097

Mouser Part No
710-74270097

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 64Ohm @ 25MHz

Learn More

Datasheet

2,627In Stock

1,485Expected 31/07/2026

$6.47

$6.02

$5.91

$5.59

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 1Turn 100MHz @88Ohms

74270120
Wurth Elektronik
1: $1.66
2,140In Stock
3,024Expected 07/08/2026

Mfr. Part No.
74270120

Mouser Part No
710-74270120

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 1Turn 100MHz @88Ohms

Learn More

Datasheet

2,140In Stock

3,024Expected 07/08/2026

$1.66

$1.51

$1.37

$1.25

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 72Ohm @ 25MHz

7427013
Wurth Elektronik
1: $1.68
7,807In Stock

Mfr. Part No.
7427013

Mouser Part No
710-7427013

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 72Ohm @ 25MHz

Learn More

Datasheet

7,807In Stock

$1.68

$1.61

$1.50

$1.40

$1.35

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 54Ohm @ 25MHz

7427015
Wurth Elektronik
1: $3.96
1,839In Stock
1,800On Order

Mfr. Part No.
7427015

Mouser Part No
710-7427015

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 54Ohm @ 25MHz

Learn More

Datasheet

1,839In Stock

1,800On Order

$3.96

$3.88

$3.74

$3.60

$3.31

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 125 ohm 14.5mm

742701703
Wurth Elektronik
1: $1.76
2,209In Stock
1,430Expected 31/07/2026

Mfr. Part No.
742701703

Mouser Part No
710-742701703

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 125 ohm 14.5mm

Learn More

Datasheet

2,209In Stock

1,430Expected 31/07/2026

$1.76

$1.60

$1.45

$1.32

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 100ohms 7.5mm

742701716
Wurth Elektronik
1: $1.09
5,459In Stock
3,300Expected 04/09/2026

Mfr. Part No.
742701716

Mouser Part No
710-742701716

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 100ohms 7.5mm

Learn More

Datasheet

5,459In Stock

3,300Expected 04/09/2026

$1.09

$0.988

$0.899

$0.817

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID T48/32/19-43

5943017301
Fair-Rite
1: $10.42
44In Stock
432On Order

Mfr. Part No.
5943017301

Mouser Part No
623-5943017301

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID T48/32/19-43

Learn More

44In Stock

432On Order

Cut Tape

$10.42

$6.49

$5.64

$5.16

Reel

$5.16

$4.77

Min.: 1
Mult.: 1

: 72

Ferrite Toroids / Ferrite Rings 52 Toroid T22/14/6.4-52

5952020601
Fair-Rite
1: $2.27
1,416In Stock

Mfr. Part No.
5952020601

Mouser Part No
623-5952020601

Fair-Rite

Ferrite Toroids / Ferrite Rings 52 Toroid T22/14/6.4-52

Learn More

1,416In Stock

$2.27

$1.58

$1.30

$1.19

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 52 TOROID

5952020701
Fair-Rite
1: $3.15
59In Stock
742Expected 29/07/2026

Mfr. Part No.
5952020701

Mouser Part No
623-5952020701

Fair-Rite

Ferrite Toroids / Ferrite Rings 52 TOROID

Learn More

59In Stock

742Expected 29/07/2026

$3.15

$2.17

$1.86

$1.64

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 52 TOROID T35/23/13-52

5952020801
Fair-Rite
1: $6.33
296In Stock
336Expected 24/09/2026

Mfr. Part No.
5952020801

Mouser Part No
623-5952020801

Fair-Rite

Ferrite Toroids / Ferrite Rings 52 TOROID T35/23/13-52

Learn More

296In Stock

336Expected 24/09/2026

Cut Tape

$6.33

$4.32

$3.31

$2.87

Reel

$2.58

View

Min.: 1
Mult.: 1

: 336

Ferrite Toroids / Ferrite Rings 61 TOROID

5961000801
Fair-Rite
1: $0.27
4,982In Stock

Mfr. Part No.
5961000801

Mouser Part No
623-5961000801

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 TOROID

Learn More

4,982In Stock

$0.27

$0.184

$0.16

$0.143

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID 1.65mm 5.95mm

5977000101
Fair-Rite
1: $0.27
8,465In Stock

Mfr. Part No.
5977000101

Mouser Part No
623-5977000101

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID 1.65mm 5.95mm

Learn More

8,465In Stock

$0.27

$0.191

$0.166

$0.148

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID

5977004901
Fair-Rite
1: $1.52
2,050In Stock

Mfr. Part No.
5977004901

Mouser Part No
623-5977004901

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID

Learn More

2,050In Stock

$1.52

$1.06

$0.905

$0.815

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 78 TOROID 55mm dia 12.7mm

5978015901
Fair-Rite
1: $33.17
54In Stock

Mfr. Part No.
5978015901

Mouser Part No
623-5978015901

Fair-Rite

Ferrite Toroids / Ferrite Rings 78 TOROID 55mm dia 12.7mm

Learn More

54In Stock

Cut Tape

$33.17

$25.79

$22.76

Reel

$22.76

Min.: 1
Mult.: 1

: 35

Ferrite Toroids / Ferrite Rings 78 TOROID

5978017301
Fair-Rite
1: $9.78
34In Stock

Mfr. Part No.
5978017301

Mouser Part No
623-5978017301

Fair-Rite

Ferrite Toroids / Ferrite Rings 78 TOROID

Learn More

34In Stock

$9.78

$6.72

$5.50

$4.50

$4.35

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 78 TOROID

5978018701
Fair-Rite
1: $13.03
38In Stock

Mfr. Part No.
5978018701

Mouser Part No
623-5978018701

Fair-Rite

Ferrite Toroids / Ferrite Rings 78 TOROID

Learn More

38In Stock

Cut Tape

$13.03

$7.93

$7.45

$6.27

Reel

$6.27

$6.10

Min.: 1
Mult.: 1

: 90

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 45Ohm @ 25MHz

742701110
Wurth Elektronik
1: $2.36
749In Stock

Mfr. Part No.
742701110

Mouser Part No
710-742701110

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 45Ohm @ 25MHz

Learn More

Datasheet

749In Stock

$2.36

$2.32

$2.24

$2.15

$1.98

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 1Turn 100MHz @75Ohms

74270112
Wurth Elektronik
1: $0.65
748In Stock
2,400Expected 28/08/2026

Mfr. Part No.
74270112

Mouser Part No
710-74270112

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 1Turn 100MHz @75Ohms

Learn More

Datasheet

748In Stock

2,400Expected 28/08/2026

$0.65

$0.647

$0.636

$0.612

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 80Ohm @ 25MHz

74270115
Wurth Elektronik
1: $6.40
510In Stock
720Expected 27/07/2026

Mfr. Part No.
74270115

Mouser Part No
710-74270115

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 80Ohm @ 25MHz

Learn More

Datasheet

510In Stock

720Expected 27/07/2026

$6.40

$6.29

$6.05

$5.82

$5.35

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz

74270118
Wurth Elektronik
1: $1.64
330In Stock

Mfr. Part No.
74270118

Mouser Part No
710-74270118

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz

Learn More

Datasheet

330In Stock

$1.64

$1.61

$1.55

$1.49

$1.37

Min.: 1
Mult.: 1

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

74270161
Wurth Elektronik
1: $1.47
793In Stock

Mfr. Part No.
74270161

Mouser Part No
710-74270161

Wurth Elektronik

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

Learn More

Datasheet

793In Stock

$1.47

$1.45

$1.39

$1.34

$1.23

Min.: 1
Mult.: 1

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

5943000101
Fair-Rite
1: $0.10
29,290In 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

29,290In Stock

$0.10

$0.074

$0.058

$0.052

View

Min.: 1
Mult.: 1

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

5943000111
Fair-Rite
1: $0.32
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

$0.32

$0.225

$0.195

$0.174

View

Min.: 1
Mult.: 1

Ring Core Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support