Ferrite Cores & Accessories – Mouser United Kingdom

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

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

Results: 242

Applied Filters:

Series

Product

Type

Core

Core Size

Inductance

Tolerance

Accessory Type

Number of Pins

Core Material

Termination Style

Packaging

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 Cores & Accessories COIL FORMER

B65542B0000T001
TDK
1: £0.308
21,054In Stock

Mfr. Part No.
B65542B0000T001

Mouser Part No
871-B65542B0000T001

TDK

Ferrite Cores & Accessories COIL FORMER

Learn More

Datasheet

21,054In Stock

£0.308

£0.216

£0.188

£0.168

View

Min.: 1
Mult.: 1

P14/8

Hardware & Accessories

Ungapped

P Core

P 14 x 8

Coil Former without Solder Pins

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P14X8 3.5MM

B65545B0009X000
TDK
1: £5.64
1,411In Stock
1,000Expected 17/08/2026

Mfr. Part No.
B65545B0009X000

Mouser Part No
871-B65545B0009X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P14X8 3.5MM

Learn More

Datasheet

1,411In Stock

1,000Expected 17/08/2026

£5.64

£3.91

£3.13

£2.87

View

Min.: 1
Mult.: 1

P14/8

Hardware & Accessories

Ungapped

P Core

14 x 8

Yoke, Terminal Carrier

4 Pin

Bulk

Ferrite Cores & Accessories P18/11-N48 +30%-20% 2PCS Sold as set

B65651D0000R048
TDK
1: £4.68
3,920In Stock
8,000On Order

Mfr. Part No.
B65651D0000R048

Mouser Part No
871-B65651D0000R048

TDK

Ferrite Cores & Accessories P18/11-N48 +30%-20% 2PCS Sold as set

Learn More

Datasheet

3,920In Stock

8,000On Order

£4.68

£3.20

£2.72

£2.38

View

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Ungapped

P Core

P 18 x 11

2.8 uH

- 20 %, + 30 %

N48

Bulk

Ferrite Cores & Accessories P18/11 N48 160 +3% -3% Sold as set

B65651D0160A048
TDK
1: £4.50
743In Stock

Mfr. Part No.
B65651D0160A048

Mouser Part No
871-B65651D160A48

TDK

Ferrite Cores & Accessories P18/11 N48 160 +3% -3% Sold as set

Learn More

Datasheet

743In Stock

£4.50

£3.13

£2.51

£2.37

£2.09

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Gapped

P Core

18 x 11

160 nH

3 %

N48

Bulk

Ferrite Cores & Accessories P 18X11 N48 400 +3% -3% Sold as set

B65651T0400A048
TDK
1: £5.55
675In Stock
2,500On Order

Mfr. Part No.
B65651T0400A048

Mouser Part No
871-B65651T0400A048

TDK

Ferrite Cores & Accessories P 18X11 N48 400 +3% -3% Sold as set

Learn More

Datasheet

675In Stock

2,500On Order

£5.55

£3.84

£3.08

£2.87

View

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Gapped

P Core

P 18 x 11

400 nH

3 %

N48

Bulk

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

B65651W0000R087
TDK
1: £4.85
1,574In Stock

Mfr. Part No.
B65651W0000R087

Mouser Part No
871-B65651W0000R087

TDK

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

Learn More

Datasheet

1,574In Stock

£4.85

£3.33

£2.83

£2.48

View

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Ungapped

P Core

P 18 x 11

3.6 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

B65655B0009X000
TDK
1: £4.89
1,276In Stock

Mfr. Part No.
B65655B0009X000

Mouser Part No
871-B65655B0009X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

Learn More

Datasheet

1,276In Stock

£4.89

£3.39

£2.72

£2.49

View

Min.: 1
Mult.: 1

P18/11

Hardware & Accessories

Ungapped

P Core

P 18 x 11

Yoke, Terminal Carrier

4 Pin

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

B65655B0010X000
TDK
1: £4.59
500Expected 24/08/2026

Mfr. Part No.
B65655B0010X000

Mouser Part No
871-B65655B0010X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

Learn More

Datasheet

500Expected 24/08/2026

£4.59

£3.15

£2.67

£2.38

Min.: 1
Mult.: 1

P18/11

Hardware & Accessories

Ungapped

P Core

18 x 11

Yoke, Terminal Carrier

8 Pin

Bulk

Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set

B65661D0000R030
TDK
1: £4.48
1,628In Stock

Mfr. Part No.
B65661D0000R030

Mouser Part No
871-B65661D0000R030

TDK

Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set

Learn More

Datasheet

1,628In Stock

£4.48

£3.06

£2.60

£2.28

View

Min.: 1
Mult.: 1

P22/13

Ferrite Cores

Ungapped

P Core

22 x 13

7 uH

- 20 %, + 30 %

N30

Bulk

Ferrite Cores & Accessories P22/13-N48 +30%-20% Sold as set

B65661D0000R048
TDK
1: £4.57
1,044In Stock
1,200Expected 08/01/2027

Mfr. Part No.
B65661D0000R048

Mouser Part No
871-B65661D0000R048

TDK

Ferrite Cores & Accessories P22/13-N48 +30%-20% Sold as set

Learn More

Datasheet

1,044In Stock

1,200Expected 08/01/2027

£4.57

£3.17

£2.54

£2.33

View

Min.: 1
Mult.: 1

P22/13

Ferrite Cores

Ungapped

P Core

P 22 x 13

3.8 uH

- 20 %, + 30 %

N48

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P22X13

B65665C0004X000
TDK
1: £5.66
2,241In Stock

Mfr. Part No.
B65665C0004X000

Mouser Part No
871-B65665C0004X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P22X13

Learn More

Datasheet

2,241In Stock

£5.66

£5.03

£4.37

£4.16

View

Min.: 1
Mult.: 1

P22/13

Hardware & Accessories

Ungapped

P Core

P 22 x 13

Yoke, Terminal Carrier

8 Pin

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories P26/16-K1 +3%- 3% Sold as set

B65671T0100A001
TDK
1: £13.51
215In Stock

Mfr. Part No.
B65671T0100A001

Mouser Part No
871-B65671T0100A001

TDK

Ferrite Cores & Accessories P26/16-K1 +3%- 3% Sold as set

Learn More

Datasheet

215In Stock

£13.51

£9.77

£7.86

£7.62

£7.61

Min.: 1
Mult.: 1

P26/16

Ferrite Cores

Ungapped

P Core

26 x 16

100 nH

3 %

Bulk

Ferrite Cores & Accessories P 26X16 M33 100 +3%- 3% Sold as set

B65671T0100A033
TDK
1: £9.37
335In Stock

Mfr. Part No.
B65671T0100A033

Mouser Part No
871-B65671T0100A033

TDK

Ferrite Cores & Accessories P 26X16 M33 100 +3%- 3% Sold as set

Learn More

Datasheet

335In Stock

£9.37

£6.82

£5.46

£5.19

View

Min.: 1
Mult.: 1

P26/16

Ferrite Cores

Gapped

P Core

P 26 x 16

100 nH

3 %

M33

Bulk

Ferrite Cores & Accessories P 26X16 N48 630 +3%- 3% Sold as set

B65671T0630A048
TDK
1: £8.31
270In Stock

Mfr. Part No.
B65671T0630A048

Mouser Part No
871-B65671T0630A048

TDK

Ferrite Cores & Accessories P 26X16 N48 630 +3%- 3% Sold as set

Learn More

Datasheet

270In Stock

£8.31

£6.04

£4.84

£4.60

View

Min.: 1
Mult.: 1

P26/16

Ferrite Cores

Gapped

P Core

26 x 16

630 nH

3 %

N48

Bulk

Ferrite Cores & Accessories P 26X16 N30 9700 +30%-20% Sold as set

B65671W0000R030
TDK
1: £5.93
625In Stock
400Expected 15/09/2026

Mfr. Part No.
B65671W0000R030

Mouser Part No
871-B65671W0000R030

TDK

Ferrite Cores & Accessories P 26X16 N30 9700 +30%-20% Sold as set

Learn More

Datasheet

625In Stock

400Expected 15/09/2026

£5.93

£4.11

£3.30

£3.02

View

Min.: 1
Mult.: 1

P26/16

Ferrite Cores

Ungapped

P Core

P 26 x 16

9.7 uH

- 20 %, + 30 %

N30

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P26X16

B65675B0005X000
TDK
1: £8.10
845In Stock
2,100On Order

Mfr. Part No.
B65675B0005X000

Mouser Part No
871-B65675B0005X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P26X16

Learn More

Datasheet

845In Stock

2,100On Order

£8.10

£5.89

£4.71

£4.48

£4.23

Min.: 1
Mult.: 1

P26/16

Hardware & Accessories

Ungapped

P Core

P 26 x 16

Yoke, Terminal Carrier

8 Pin

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories P59/36 N48 12500 +30% -20% Sold as set

B65691K0000R048
TDK
1: £35.38
56In Stock

Mfr. Part No.
B65691K0000R048

Mouser Part No
871-B65691K0000R048

TDK

Ferrite Cores & Accessories P59/36 N48 12500 +30% -20% Sold as set

Learn More

Datasheet

56In Stock

£35.38

£28.79

£25.88

Min.: 1
Mult.: 1

P59/36

Ferrite Cores

Ungapped

P Core

59 x 36

12.5 uH

- 20 %, + 30 %

N48

Bulk

Ferrite Cores & Accessories P 30X19 N48 250 +2%- 2% Sold as set

B65701T0250G048
TDK
1: £10.14
312In Stock

Mfr. Part No.
B65701T0250G048

Mouser Part No
871-B65701T0250G048

TDK

Ferrite Cores & Accessories P 30X19 N48 250 +2%- 2% Sold as set

Learn More

Datasheet

312In Stock

£10.14

£7.33

£5.89

£5.72

£5.71

Min.: 1
Mult.: 1

P30/19

Ferrite Cores

Gapped

P Core

30 x 19

250 nH

2 %

N48

Bulk

Ferrite Cores & Accessories P 30X19 N30 11500 +30%-20% Sold as set

B65701W0000R030
TDK
1: £6.99
338In Stock

Mfr. Part No.
B65701W0000R030

Mouser Part No
871-B65701W0000R030

TDK

Ferrite Cores & Accessories P 30X19 N30 11500 +30%-20% Sold as set

Learn More

Datasheet

338In Stock

£6.99

£4.96

£3.93

£3.68

£3.47

Min.: 1
Mult.: 1

P30/19

Ferrite Cores

Ungapped

P Core

P 30 x 19

11.5 uH

- 20 %, + 30 %

N30

Bulk

Ferrite Cores & Accessories P 30X19 T3828000 +40%-30% Sold as set

B65701W0000Y038
TDK
1: £7.11
895In Stock

Mfr. Part No.
B65701W0000Y038

Mouser Part No
871-B65701W0000Y038

TDK

Ferrite Cores & Accessories P 30X19 T3828000 +40%-30% Sold as set

Learn More

Datasheet

895In Stock

£7.11

£4.78

£4.16

Min.: 1
Mult.: 1

P30/19

Ferrite Cores

Ungapped

P Core

30 x 19

28 uH

- 30 %, + 40 %

T38

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65702B0000T001
TDK
1: £0.578
9,046In Stock

Mfr. Part No.
B65702B0000T001

Mouser Part No
871-B65702B0000T001

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

9,046In Stock

£0.578

£0.401

£0.346

£0.308

View

Min.: 1
Mult.: 1

P30/19

Hardware & Accessories

Ungapped

P Core

P 30 x 19

Coil Former without Solder Pins

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P30X19

B65705B0003X000
TDK
1: £9.52
1,444In Stock

Mfr. Part No.
B65705B0003X000

Mouser Part No
871-B65705B0003X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P30X19

Learn More

Datasheet

1,444In Stock

£9.52

£6.94

£5.55

£5.28

View

Min.: 1
Mult.: 1

P30/19

Hardware & Accessories

Ungapped

P Core

P 30 x 19

Yoke, Terminal Carrier

8 Pin

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories P7/4-N30 +40%-30% Sold as set

B65511A0000Y030
TDK
1: £3.17
31In Stock
6,000Expected 30/11/2026

Mfr. Part No.
B65511A0000Y030

Mouser Part No
871-B65511A0000Y030

TDK

Ferrite Cores & Accessories P7/4-N30 +40%-30% Sold as set

Learn More

Datasheet

31In Stock

6,000Expected 30/11/2026

£3.17

£2.17

£1.85

£1.62

View

Min.: 1
Mult.: 1

P7/4

Ferrite Cores

Ungapped

P Core

7 x 4

2 uH

- 30 %, + 40 %

N30

Bulk

Ferrite Cores & Accessories P9X5 M33 63 +3%-3% Sold as set

B65517D0063A033
TDK
1: £2.75
12In Stock

Mfr. Part No.
B65517D0063A033

Mouser Part No
871-B65517D0063A033

TDK

Ferrite Cores & Accessories P9X5 M33 63 +3%-3% Sold as set

Learn More

Datasheet

12In Stock

£2.75

£1.88

£1.59

£1.40

View

Min.: 1
Mult.: 1

P9/5

Ferrite Cores

Gapped

P Core

9 x 5

63 nH

3 %

M33

Bulk

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

B65522B0000T001
TDK
1: £0.473
2,770In Stock
3,000On Order

Mfr. Part No.
B65522B0000T001

Mouser Part No
871-B65522B0000T001

TDK

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

Learn More

Datasheet

2,770In Stock

3,000On Order

£0.473

£0.33

£0.285

£0.254

View

Min.: 1
Mult.: 1

P9/5

Hardware & Accessories

Ungapped

P Core

9 x 5

Coil Former without Solder Pins

Bulk

Customer Service Office

Company

Resources

Support

B65517W
B65531T
B65531W
B65541D
B65541W
B65549E
B65611D
B65695A
ER9.5
P11/7
P14/8
P18/11
P22/13
P22/9
P23/13
P26/16
P3.3/2.6
P30/19
P36/22
P4.6/4.1

3.3 x 2.6
4.6 x 4.1
5.8 x 3.3
7 x 4
9 x 5
11 x 7
14 x 8
18 x 11
22 x 13
26 x 16
30 x 19
36 x 22
41 x 25
47 x 28
59 x 36
62 x 38
70 x 42
P 14 x 8
P 18 x 11
P 22 x 13

25 nH
35 nH
40 nH
45 nH
60 nH
63 nH
75 nH
100 nH
140 nH
150 nH
160 nH
180 nH
200 nH
220 nH
250 nH
270 nH
300 nH
315 nH
350 nH
400 nH