Passive Components – Mouser United Kingdom

.hide-partial { max-height: none; } .show-more { display: none; }

Ferrite Cores & Accessories

TDK Ferrite Cores and Accessories feature polycrystal, sintered material construction with high electrical resistivity and distributed air gaps. These ferrites are ideal for transportation equipment and medical devices. Ferrite cores include E core, ETD core, PM core, U core, PS core, RM core, EFD core, and more. A wide variety of accessories is also available.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Passive Components

List Images

Results: 2,007

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 Cores & Accessories COIL FORMER RNITE FR 530

B66362X1014T001
TDK
1: £1.44
2,229In Stock
3,000Expected 19/10/2026

Mfr. Part No.
B66362X1014T001

Mouser Part No
871-B66362X1014T1

TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

Learn More

Datasheet

2,229In Stock

3,000Expected 19/10/2026

£1.44

£1.32

£1.26

£1.22

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD39/20/13 N87 2700 +30% -20%

B66363GX187
TDK
1: £2.91
5,786In Stock
4,800Expected 05/10/2026

Mfr. Part No.
B66363GX187

Mouser Part No
871-B66363GX187

TDK

Ferrite Cores & Accessories ETD39/20/13 N87 2700 +30% -20%

Learn More

Datasheet

5,786In Stock

4,800Expected 05/10/2026

£2.91

£2.00

£1.69

£1.48

£1.13

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD39/20/13 N97OL

B66363G0000X197
TDK
1: £3.87
2,199In Stock

Mfr. Part No.
B66363G0000X197

Mouser Part No
871-B66363GX197

TDK

Ferrite Cores & Accessories ETD39/20/13 N97OL

Learn More

Datasheet

2,199In Stock

£3.87

£2.65

£2.23

£1.96

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

B66364W1016T1
TDK
1: £1.66
1,413In Stock

Mfr. Part No.
B66364W1016T1

Mouser Part No
871-B66364W1016T1

TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

Learn More

Datasheet

1,413In Stock

£1.66

£1.50

£1.45

£1.40

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD44/22/15 N87OL

B66365G0000X187
TDK
1: £3.34
1,014In Stock

Mfr. Part No.
B66365G0000X187

Mouser Part No
871-B66365GX187

TDK

Ferrite Cores & Accessories ETD44/22/15 N87OL

Learn More

Datasheet

1,014In Stock

£3.34

£2.29

£1.95

£1.70

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories CLM-ETD44 2 PCS REQUIRED

B66366A2000X000
TDK
1: £0.45
6,511In Stock

Mfr. Part No.
B66366A2000X000

Mouser Part No
871-B66366A2000X

TDK

Ferrite Cores & Accessories CLM-ETD44 2 PCS REQUIRED

Learn More

Datasheet

6,511In Stock

£0.45

£0.402

£0.375

£0.35

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD49/25 16-N87-G2000

B66367G2000X187
TDK
1: £4.58
952In Stock

Mfr. Part No.
B66367G2000X187

Mouser Part No
871-B66367G2000X187

TDK

Ferrite Cores & Accessories ETD49/25 16-N87-G2000

Learn More

Datasheet

952In Stock

£4.58

£3.12

£2.64

£2.30

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories CLM-ETD49 2 PCS REQUIRED

B66368A2000X
TDK
1: £0.45
6,241In Stock
3,000Expected 06/11/2026

Mfr. Part No.
B66368A2000X

Mouser Part No
871-B66368A2000X

TDK

Ferrite Cores & Accessories CLM-ETD49 2 PCS REQUIRED

Learn More

Datasheet

6,241In Stock

3,000Expected 06/11/2026

£0.45

£0.409

£0.387

£0.348

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

B66368W1020T001
TDK
1: £2.52
1,350In Stock
1,680Expected 04/01/2027

Mfr. Part No.
B66368W1020T001

Mouser Part No
871-B66368W1020T001

TDK

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

Learn More

Datasheet

1,350In Stock

1,680Expected 04/01/2027

£2.52

£1.81

£1.62

£1.49

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories CF-E70/33/32-1S BOBBIN/COILFORMER

B66372B1000T001
TDK
1: £4.31
569In Stock

Mfr. Part No.
B66372B1000T001

Mouser Part No
871-B66372B1000T001

TDK

Ferrite Cores & Accessories CF-E70/33/32-1S BOBBIN/COILFORMER

Learn More

Datasheet

569In Stock

£4.31

£3.52

£3.00

£2.82

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E80/38/20 N27OL

B66375G0000X127
TDK
1: £5.33
758In Stock

Mfr. Part No.
B66375G0000X127

Mouser Part No
871-B66375G0000X127

TDK

Ferrite Cores & Accessories E80/38/20 N27OL

Learn More

Datasheet

758In Stock

£5.33

£3.67

£2.87

£2.48

£2.34

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E80/38/20 N87OL

B66375G0000X187
TDK
1: £5.50
1,990In Stock

Mfr. Part No.
B66375G0000X187

Mouser Part No
871-B66375G0000X187

TDK

Ferrite Cores & Accessories E80/38/20 N87OL

Learn More

Datasheet

1,990In Stock

£5.50

£3.82

£3.03

£2.67

£2.51

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD54/28/19 N87OL

B66395G0000X187
TDK
1: £5.53
579In Stock
486Expected 16/10/2026

Mfr. Part No.
B66395G0000X187

Mouser Part No
871-B66395GX187

TDK

Ferrite Cores & Accessories ETD54/28/19 N87OL

Learn More

Datasheet

579In Stock

486Expected 16/10/2026

£5.53

£3.80

£3.11

£2.54

£2.45

Min.: 1
Mult.: 1

Ferrite Cores & Accessories CLM-ETD54 2 PCS REQUIRED

B66396A2000X000
TDK
1: £0.818
15,200In Stock

Mfr. Part No.
B66396A2000X000

Mouser Part No
871-B66396A2000X

TDK

Ferrite Cores & Accessories CLM-ETD54 2 PCS REQUIRED

Learn More

Datasheet

15,200In Stock

£0.818

£0.746

£0.695

£0.641

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

B66396W1022T1
TDK
1: £2.73
3,013In Stock

Mfr. Part No.
B66396W1022T1

Mouser Part No
871-B66396W1022T1

TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

Learn More

Datasheet

3,013In Stock

£2.73

£2.48

£2.36

£2.12

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD59/31/22 N87OL

B66397GX187
TDK
1: £6.29
958In Stock
800Expected 30/10/2026

Mfr. Part No.
B66397GX187

Mouser Part No
871-B66397GX187

TDK

Ferrite Cores & Accessories ETD59/31/22 N87OL

Learn More

Datasheet

958In Stock

800Expected 30/10/2026

£6.29

£4.24

£3.55

£3.28

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ETD59/31/22 N97OL

B66397GX197
TDK
1: £8.91
1,094In Stock
1,280Expected 05/10/2026

Mfr. Part No.
B66397GX197

Mouser Part No
871-B66397GX197

TDK

Ferrite Cores & Accessories ETD59/31/22 N97OL

Learn More

Datasheet

1,094In Stock

1,280Expected 05/10/2026

£8.91

£6.16

£4.90

£4.58

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories CLM-ETD59

B66398A2000X
TDK
1: £1.00
3,840In Stock
7,200Expected 20/10/2026

Mfr. Part No.
B66398A2000X

Mouser Part No
871-B66398A2000X

TDK

Ferrite Cores & Accessories CLM-ETD59

Learn More

Datasheet

3,840In Stock

7,200Expected 20/10/2026

£1.00

£0.917

£0.78

£0.73

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B66414W1008D1
TDK
1: £1.13
3,216In Stock

Mfr. Part No.
B66414W1008D1

Mouser Part No
871-B66414W1008D1

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

3,216In Stock

£1.13

£1.02

£0.943

£0.834

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories EFD20/10/7N49OL

B66417G0000X149
TDK
1: £1.19
3,701In Stock

Mfr. Part No.
B66417G0000X149

Mouser Part No
871-B66417G0000X149

TDK

Ferrite Cores & Accessories EFD20/10/7N49OL

Learn More

Datasheet

3,701In Stock

£1.19

£0.766

£0.657

£0.605

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories EFD20/10/7 N87AL 100NH+/-10%

B66417U0100K187
TDK
1: £0.89
10,593In Stock

Mfr. Part No.
B66417U0100K187

Mouser Part No
871-B66417U100K187

TDK

Ferrite Cores & Accessories EFD20/10/7 N87AL 100NH+/-10%

Learn More

Datasheet

10,593In Stock

£0.89

£0.617

£0.531

£0.471

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories EFD20/10/7 N87AL 160NH +/-10%

B66417U160K187
TDK
1: £0.89
5,340In Stock
3,780Expected 10/05/2027

Mfr. Part No.
B66417U160K187

Mouser Part No
871-B66417U160K187

TDK

Ferrite Cores & Accessories EFD20/10/7 N87AL 160NH +/-10%

Learn More

Datasheet

5,340In Stock

3,780Expected 10/05/2027

£0.89

£0.617

£0.531

£0.471

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B66418W1008D1
TDK
1: £1.17
3,701In Stock
5,040Expected 10/11/2026

Mfr. Part No.
B66418W1008D1

Mouser Part No
871-B66418W1008D1

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

3,701In Stock

5,040Expected 10/11/2026

£1.17

£1.07

£0.952

£0.841

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories ER18x3x10 PC200 1200 +25% -25%

B66480G0000X608
TDK
1: £1.90
3,221In Stock
4,536Expected 28/12/2026

Mfr. Part No.
B66480G0000X608

Mouser Part No
871-B66480G0000X608

TDK

Ferrite Cores & Accessories ER18x3x10 PC200 1200 +25% -25%

Learn More

Datasheet

3,221In Stock

4,536Expected 28/12/2026

£1.90

£1.32

£1.13

£0.995

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories E100/60/28 N97 UNGAPPED

B66894G0000X197
TDK
1: £20.67
780In Stock
912On Order

Mfr. Part No.
B66894G0000X197

Mouser Part No
871-B66894GX197

TDK

Ferrite Cores & Accessories E100/60/28 N97 UNGAPPED

Learn More

Datasheet

780In Stock

912On Order

£20.67

£13.61

£12.42

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Types of Passive Components

Customer Service Office

Company

Resources

Support