Passive Components – Mouser United Kingdom

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

Ferrite Cores & Accessories

EPCOS / 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: 2,080

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 87/54.3/13.5 N87 TOROID

B64290L0730X087
EPCOS / TDK
1: £22.59
12In Stock
252On Order

Mfr. Part No.
B64290L0730X087

Mouser Part No
871-B64290L0730X087

EPCOS / TDK

Ferrite Cores & Accessories 87/54.3/13.5 N87 TOROID

Learn More

Datasheet

12In Stock

252On Order

£22.59

£14.10

Min.: 1
Mult.: 1

Ferrite Cores & Accessories TOROID 16X9.6X6.3 T38

B64290L45X38
EPCOS / TDK
1: £0.952
2,630In Stock
4,000Expected 06/04/2026

Mfr. Part No.
B64290L45X38

Mouser Part No
871-B64290L45X38

EPCOS / TDK

Ferrite Cores & Accessories TOROID 16X9.6X6.3 T38

Learn More

Datasheet

2,630In Stock

4,000Expected 06/04/2026

£0.952

£0.652

£0.56

£0.496

View

Reel

£0.343

Min.: 1
Mult.: 1

Reel: 2,000

Ferrite Cores & Accessories TOROID 16X9.6X6.3 N87

B64290L45X87
EPCOS / TDK
1: £0.646
3,543In Stock
4,000Expected 04/06/2026

Mfr. Part No.
B64290L45X87

Mouser Part No
871-B64290L45X87

EPCOS / TDK

Ferrite Cores & Accessories TOROID 16X9.6X6.3 N87

Learn More

Datasheet

3,543In Stock

4,000Expected 04/06/2026

£0.646

£0.406

£0.35

£0.343

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories R25.3/14.8/15 T38 toroid

B64290L0615X038
EPCOS / TDK
1: £2.60
821In Stock

Mfr. Part No.
B64290L0615X038

Mouser Part No
871-B64290L615X38

EPCOS / TDK

Ferrite Cores & Accessories R25.3/14.8/15 T38 toroid

Learn More

Datasheet

821In Stock

£2.60

£1.79

£1.53

£1.34

£1.16

Reel

£1.09

Min.: 1
Mult.: 1

Reel: 300

Ferrite Cores & Accessories ER 14.5/6 Planar Cores in Sets and Accessories

B65514A2000X000
EPCOS / TDK
1: £0.586
1,438In Stock

Mfr. Part No.
B65514A2000X000

Mouser Part No
871-B65514A2000X

EPCOS / TDK

Ferrite Cores & Accessories ER 14.5/6 Planar Cores in Sets and Accessories

Learn More

1,438In Stock

£0.586

£0.412

£0.355

£0.316

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories P9/5-N48 Sold as set

B65517D0000R048
EPCOS / TDK
1: £1.77
392In Stock

Mfr. Part No.
B65517D0000R048

Mouser Part No
871-B65517D0000R048

EPCOS / TDK

Ferrite Cores & Accessories P9/5-N48 Sold as set

Learn More

Datasheet

392In Stock

£1.77

£1.22

£1.05

£0.925

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories CF-P9/5-1S VALOX 420 SEO

B65522B0000T001
EPCOS / TDK
1: £0.308
3,763In Stock

Mfr. Part No.
B65522B0000T001

Mouser Part No
871-B65522B0000T001

EPCOS / TDK

Ferrite Cores & Accessories CF-P9/5-1S VALOX 420 SEO

Learn More

Datasheet

3,763In Stock

£0.308

£0.217

£0.188

£0.168

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER Laperos C 130

B65527B1008T001
EPCOS / TDK
1: £1.26
1,580In Stock
2,000Expected 06/04/2026

Mfr. Part No.
B65527B1008T001

Mouser Part No
871-B65527B1008T1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER Laperos C 130

Learn More

Datasheet

1,580In Stock

2,000Expected 06/04/2026

£1.26

£0.871

£0.746

£0.659

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65532B0000T001
EPCOS / TDK
1: £0.346
8,214In Stock

Mfr. Part No.
B65532B0000T001

Mouser Part No
871-B65532B0000T001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

8,214In Stock

£0.346

£0.241

£0.209

£0.186

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65612B0000T001
EPCOS / TDK
1: £0.917
2,260In Stock

Mfr. Part No.
B65612B0000T001

Mouser Part No
871-B65612B0000T001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

2,260In Stock

£0.917

£0.635

£0.546

£0.491

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories P 18X11 N87 3600 +30%-20% Sold as set

B65651W0000R087
EPCOS / TDK
1: £3.66
435In Stock

Mfr. Part No.
B65651W0000R087

Mouser Part No
871-B65651W0000R087

EPCOS / TDK

Ferrite Cores & Accessories P 18X11 N87 3600 +30%-20% Sold as set

Learn More

Datasheet

435In Stock

£3.66

£2.50

£2.11

£1.85

£1.63

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65652B0000T001
EPCOS / TDK
1: £0.255
4,117In Stock

Mfr. Part No.
B65652B0000T001

Mouser Part No
871-B65652B0000T001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

4,117In Stock

£0.255

£0.181

£0.157

£0.14

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER VALOX420 SEO

B65662B0000T001
EPCOS / TDK
1: £0.465
5,591In Stock

Mfr. Part No.
B65662B0000T001

Mouser Part No
871-B65662B0000T001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER VALOX420 SEO

Learn More

Datasheet

5,591In Stock

£0.465

£0.257

£0.22

£0.152

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65672B0000T001
EPCOS / TDK
1: £0.503
3,939In Stock

Mfr. Part No.
B65672B0000T001

Mouser Part No
871-B65672B0000T001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

3,939In Stock

£0.503

£0.351

£0.303

£0.27

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories PM 62X49 N27 630 +3%- 3% Sold as set

B65684A0630A027
EPCOS / TDK
1: £19.16
23In Stock

Mfr. Part No.
B65684A0630A027

Mouser Part No
871-B65684A0630A027

EPCOS / TDK

Ferrite Cores & Accessories PM 62X49 N27 630 +3%- 3% Sold as set

Learn More

Datasheet

23In Stock

£19.16

£18.60

£11.20

£10.34

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories PM62X49 N87 9200 +30%-20% Sold as set

B65684A0000R087
EPCOS / TDK
1: £11.88
48In Stock
200Expected 10/03/2026

Mfr. Part No.
B65684A0000R087

Mouser Part No
871-B65684AR87

EPCOS / TDK

Ferrite Cores & Accessories PM62X49 N87 9200 +30%-20% Sold as set

Learn More

Datasheet

48In Stock

200Expected 10/03/2026

£11.88

£11.66

£8.07

£7.89

Min.: 1
Mult.: 1

Ferrite Cores & Accessories PM62/49 N97 9900 +30% -20%

B65684AR97
EPCOS / TDK
1: £15.52
50In Stock

Mfr. Part No.
B65684AR97

Mouser Part No
871-B65684AR97

EPCOS / TDK

Ferrite Cores & Accessories PM62/49 N97 9900 +30% -20%

Learn More

50In Stock

£15.52

£10.83

£9.19

£8.40

Min.: 1
Mult.: 1

Ferrite Cores & Accessories PM74X59 N27 315 +3% -3% Sold as set

B65686A0315A027
EPCOS / TDK
1: £29.25
17In Stock
20Expected 10/03/2026

Mfr. Part No.
B65686A0315A027

Mouser Part No
871-B65686A315A27

EPCOS / TDK

Ferrite Cores & Accessories PM74X59 N27 315 +3% -3% Sold as set

Learn More

Datasheet

17In Stock

20Expected 10/03/2026

£29.25

£22.02

£18.73

Min.: 1
Mult.: 1

Ferrite Cores & Accessories PM 87X70 N27 12000 +30%-20% Sold as set

B65713A0000R027
EPCOS / TDK
1: £35.01
27In Stock
36Expected 28/04/2026

Mfr. Part No.
B65713A0000R027

Mouser Part No
871-B65713A0000R027

EPCOS / TDK

Ferrite Cores & Accessories PM 87X70 N27 12000 +30%-20% Sold as set

Learn More

Datasheet

27In Stock

36Expected 28/04/2026

£35.01

£28.38

£28.36

£23.79

Min.: 1
Mult.: 1

Ferrite Cores & Accessories Coil former PM114/93 Ryton R-4

B65734B1000T1
EPCOS / TDK
1: £10.10
60In Stock

Mfr. Part No.
B65734B1000T1

Mouser Part No
871-B65734B1000T1

EPCOS / TDK

Ferrite Cores & Accessories Coil former PM114/93 Ryton R-4

Learn More

Datasheet

60In Stock

£10.10

£6.77

£6.33

£6.31

£5.48

Min.: 1
Mult.: 1

Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set

B65803P0000Y038
EPCOS / TDK
1: £2.70
775In Stock
1,600Expected 28/07/2026

Mfr. Part No.
B65803P0000Y038

Mouser Part No
871-B65803P0000Y038

EPCOS / TDK

Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set

Learn More

Datasheet

775In Stock

1,600Expected 28/07/2026

Cut Tape

£2.70

£1.85

£1.58

£1.38

View

Reel

£1.14

Min.: 1
Mult.: 1

Reel: 800

Ferrite Cores & Accessories RM 5 N48160 + 3%- 3% Sold as set

B65805C0160A048
EPCOS / TDK
1: £2.17
889In Stock

Mfr. Part No.
B65805C0160A048

Mouser Part No
871-B65805C0160A048

EPCOS / TDK

Ferrite Cores & Accessories RM 5 N48160 + 3%- 3% Sold as set

Learn More

Datasheet

889In Stock

£2.17

£1.50

£1.28

£1.13

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories RM5/I-N30 +30%-20% Sold as set

B65805J0000R030
EPCOS / TDK
1: £1.94
1,005In Stock

Mfr. Part No.
B65805J0000R030

Mouser Part No
871-B65805J0000R030

EPCOS / TDK

Ferrite Cores & Accessories RM5/I-N30 +30%-20% Sold as set

Learn More

Datasheet

1,005In Stock

£1.94

£1.34

£1.14

£1.00

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories RM5/I-N49 +30%-20% Sold as set

B65805J0000R049
EPCOS / TDK
1: £2.64
181In Stock

Mfr. Part No.
B65805J0000R049

Mouser Part No
871-B65805J0000R049

EPCOS / TDK

Ferrite Cores & Accessories RM5/I-N49 +30%-20% Sold as set

Learn More

Datasheet

181In Stock

£2.64

£1.81

£1.54

£1.35

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories WAS-RM5-2

B65806D2005X
EPCOS / TDK
1: £0.278
7,187In Stock
1,300Expected 26/02/2026

Mfr. Part No.
B65806D2005X

Mouser Part No
871-B65806D2005X

EPCOS / TDK

Ferrite Cores & Accessories WAS-RM5-2

Learn More

Datasheet

7,187In Stock

1,300Expected 26/02/2026

£0.278

£0.192

£0.167

£0.148

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Types of Passive Components

Customer Service Office

Company

Resources

Support