.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 77 TOROID 4.90mm 12.70mm

5977000301
Fair-Rite
1: £0.436
38,633In Stock

Mfr. Part No.
5977000301

Mouser Part No
623-5977000301

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID 4.90mm 12.70mm

Learn More

38,633In Stock

£0.436

£0.302

£0.262

£0.234

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 Toroid

5977001121
Fair-Rite
1: £6.36
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

£6.36

£4.50

£3.57

£3.35

£3.16

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz

742701121
Wurth Elektronik
1: £0.255
10,498In Stock

Mfr. Part No.
742701121

Mouser Part No
710-742701121

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz

Learn More

Datasheet

10,498In Stock

£0.255

£0.25

£0.247

£0.244

View

Min.: 1
Mult.: 1

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

7427013
Wurth Elektronik
1: £1.26
4,846In Stock
4,100Expected 05/06/2026

Mfr. Part No.
7427013

Mouser Part No
710-7427013

Wurth Elektronik

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

Learn More

Datasheet

4,846In Stock

4,100Expected 05/06/2026

£1.26

£1.20

£1.13

£1.05

£1.01

Min.: 1
Mult.: 1

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

7427015
Wurth Elektronik
1: £2.98
1,438In Stock
2,640On Order

Mfr. Part No.
7427015

Mouser Part No
710-7427015

Wurth Elektronik

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

Learn More

Datasheet

1,438In Stock

2,640On Order

£2.98

£2.92

£2.81

£2.71

£2.49

Min.: 1
Mult.: 1

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

742701703
Wurth Elektronik
1: £1.32
2,640In Stock

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

2,640In Stock

£1.32

£1.20

£1.09

£0.995

View

Min.: 1
Mult.: 1

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

742701716
Wurth Elektronik
1: £0.818
6,553In Stock

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

6,553In Stock

£0.818

£0.742

£0.675

£0.614

View

Min.: 1
Mult.: 1

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

5943017301
Fair-Rite
1: £8.06
103In Stock

Mfr. Part No.
5943017301

Mouser Part No
623-5943017301

Fair-Rite

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

Learn More

103In Stock

Cut Tape

£8.06

£4.87

£4.23

£3.88

Reel

£3.88

£3.74

Min.: 1
Mult.: 1

: 72

Ferrite Toroids / Ferrite Rings 43 Toroid 15.85mm 102.6mm

5943017501
Fair-Rite
1: £48.71
19In Stock
140On Order

Mfr. Part No.
5943017501

Mouser Part No
623-5943017501

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid 15.85mm 102.6mm

Learn More

19In Stock

140On Order

£48.71

£34.44

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 52 TOROID

5952020701
Fair-Rite
1: £2.35
179In Stock

Mfr. Part No.
5952020701

Mouser Part No
623-5952020701

Fair-Rite

Ferrite Toroids / Ferrite Rings 52 TOROID

Learn More

179In Stock

£2.35

£1.62

£1.38

£1.21

View

Min.: 1
Mult.: 1

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

5952020801
Fair-Rite
1: £4.55
424In Stock

Mfr. Part No.
5952020801

Mouser Part No
623-5952020801

Fair-Rite

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

Learn More

424In Stock

Cut Tape

£4.55

£3.10

£2.37

£2.05

£1.89

Reel

£1.89

Min.: 1
Mult.: 1

: 336

Ferrite Toroids / Ferrite Rings 61 TOROID

5961000801
Fair-Rite
1: £0.188
4,987In Stock

Mfr. Part No.
5961000801

Mouser Part No
623-5961000801

Fair-Rite

Ferrite Toroids / Ferrite Rings 61 TOROID

Learn More

4,987In Stock

£0.188

£0.126

£0.109

£0.098

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID 1.65mm 5.95mm

5977000101
Fair-Rite
1: £0.225
8,485In Stock

Mfr. Part No.
5977000101

Mouser Part No
623-5977000101

Fair-Rite

Ferrite Toroids / Ferrite Rings 77 TOROID 1.65mm 5.95mm

Learn More

8,485In Stock

£0.225

£0.156

£0.136

£0.121

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 77 TOROID

5977004901
Fair-Rite
1: £1.20
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

£1.20

£0.834

£0.711

£0.63

View

Min.: 1
Mult.: 1

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

5978015901
Fair-Rite
1: £23.82
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

£23.82

£15.79

£13.70

Reel

£13.70

Min.: 1
Mult.: 1

: 35

Ferrite Toroids / Ferrite Rings 78 TOROID

5978017301
Fair-Rite
1: £7.36
34In Stock

Mfr. Part No.
5978017301

Mouser Part No
623-5978017301

Fair-Rite

Ferrite Toroids / Ferrite Rings 78 TOROID

Learn More

34In Stock

£7.36

£5.05

£4.15

£3.40

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 78 TOROID

5978018701
Fair-Rite
1: £9.79
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

£9.79

£5.95

£5.60

£4.77

Reel

£4.77

Min.: 1
Mult.: 1

: 90

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

742701110
Wurth Elektronik
1: £1.77
1,164In Stock

Mfr. Part No.
742701110

Mouser Part No
710-742701110

Wurth Elektronik

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

Learn More

Datasheet

1,164In Stock

£1.77

£1.75

£1.68

£1.62

£1.48

Min.: 1
Mult.: 1

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

74270115
Wurth Elektronik
1: £4.80
348In Stock
1,040On Order

Mfr. Part No.
74270115

Mouser Part No
710-74270115

Wurth Elektronik

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

Learn More

Datasheet

348In Stock

1,040On Order

£4.80

£4.72

£4.54

£4.37

£4.02

Min.: 1
Mult.: 1

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

74270161
Wurth Elektronik
1: £1.10
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

£1.10

£1.09

£1.05

£1.00

£0.925

Min.: 1
Mult.: 1

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

5943000111
Fair-Rite
1: £0.24
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

£0.24

£0.167

£0.147

£0.131

View

Min.: 1
Mult.: 1

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

5943000221
Fair-Rite
1: £0.518
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

£0.518

£0.362

£0.313

£0.278

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 Toroid

5943000321
Fair-Rite
1: £0.54
115In Stock
12,624On Order

Mfr. Part No.
5943000321

Mouser Part No
623-5943000321

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 Toroid

Learn More

115In Stock

12,624On Order

£0.54

£0.38

£0.327

£0.292

View

Min.: 1
Mult.: 1

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

5943000601
Fair-Rite
1: £1.10
677In Stock
10,956On Order

Mfr. Part No.
5943000601

Mouser Part No
623-5943000601

Fair-Rite

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

Learn More

677In Stock

10,956On Order

£1.10

£0.773

£0.668

£0.603

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings 43 TOROID (5.99/2.91/3.19)mm

5943000911
Fair-Rite
1: £0.713
1,069In Stock

Mfr. Part No.
5943000911

Mouser Part No
623-5943000911

Fair-Rite

Ferrite Toroids / Ferrite Rings 43 TOROID (5.99/2.91/3.19)mm

Learn More

1,069In Stock

£0.713

£0.488

£0.418

£0.371

View

Min.: 1
Mult.: 1

Ring Core Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support