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Ferrite Cores & Accessories

Ferrite Cores are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many ferrite core manufacturers including Fair-Rite, Proterial, TDK, & more.
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Please view our selection of ferrite cores below.

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Results: 3,245

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Part #

Ferrite Cores & Accessories E130/64/40-N87 Large Size

B66036G0000X187
TDK
1: £27.38
2In Stock
16Expected 18/09/2026
New Product

Mfr. Part No.
B66036G0000X187

Mouser Part No
871-B66036G0000X187

New Product

TDK

Ferrite Cores & Accessories E130/64/40-N87 Large Size

Learn More

Datasheet

2In Stock

16Expected 18/09/2026

£27.38

£21.28

£19.95

Min.: 1
Mult.: 1

E130/64/40- Large Size

Ferrite Cores

12.7 uH

N87

Tray

Ferrite Cores & Accessories YOKE EF12.6 2 PCS REQUIRED

B66202A2010X000
TDK
1: £1.13
1,961In Stock
3,450Expected 05/10/2026

Mfr. Part No.
B66202A2010X000

Mouser Part No
871-B66202A2010X000

TDK

Ferrite Cores & Accessories YOKE EF12.6 2 PCS REQUIRED

Learn More

Datasheet

1,961In Stock

3,450Expected 05/10/2026

£1.13

£0.788

£0.676

£0.622

View

Min.: 1
Mult.: 1

E13/7/4

Hardware & Accessories

Ungapped

EF Core

E 13 x 7 x 4 (EF 12.6)

Yoke

Stainless Spring Steel

Bulk

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-6P

B66202B1106T001
TDK
1: £1.21
1,362In Stock

Mfr. Part No.
B66202B1106T001

Mouser Part No
871-B66202B1106T001

TDK

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-6P

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Datasheet

1,362In Stock

£1.21

£1.10

£0.969

£0.856

View

Min.: 1
Mult.: 1

E13/7/4

Hardware & Accessories

Ungapped

E Core

E 13 x 7 x 4 (EF 12.6)

Coil Former

6 Pin

GFR Polyterephthalate

Tray

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-8P

B66202B1108T001
TDK
1: £1.64
1,306In Stock

Mfr. Part No.
B66202B1108T001

Mouser Part No
871-B66202B1108T001

TDK

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-8P

Learn More

Datasheet

1,306In Stock

£1.64

£1.13

£0.969

£0.856

View

Min.: 1
Mult.: 1

E13/7/4

Hardware & Accessories

Ungapped

E Core

E 13 x 7 x 4 (EF 12.6)

Coil Former

8 Pin

GFR Polyterephthalate

Tray

Ferrite Cores & Accessories E32/16/9 N27OL

B66229G0000X127
TDK
1: £1.68
1,272In Stock

Mfr. Part No.
B66229G0000X127

Mouser Part No
871-B66229G0000X127

TDK

Ferrite Cores & Accessories E32/16/9 N27OL

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Datasheet

1,272In Stock

£1.68

£1.15

£0.995

£0.871

View

Reel

£0.613

Min.: 1
Mult.: 1

: 480

E32/16/9

Ferrite Cores

Ungapped

E Core

32 x 16 x 9 (EF 32)

2.1 uH

- 20 %, + 30 %

N27

Ammo Pack

Ferrite Cores & Accessories E32/16/9 N27LP=0.5MM

B66229G0500X127
TDK
1: £2.22
1,170In Stock

Mfr. Part No.
B66229G0500X127

Mouser Part No
871-B66229G0500X127

TDK

Ferrite Cores & Accessories E32/16/9 N27LP=0.5MM

Learn More

Datasheet

1,170In Stock

£2.22

£1.53

£1.31

£1.15

View

Reel

£0.814

Min.: 1
Mult.: 1

: 480

E32/16/9

Ferrite Cores

Gapped

E Core

32 x 16 x 9 (EF 32)

500 nH

N27

Ammo Pack

Ferrite Cores & Accessories Coil former E32 Rynite FR530 Sold as set

B66230B1114T001
TDK
1: £2.57
78In Stock

Mfr. Part No.
B66230B1114T001

Mouser Part No
871-B66230B1114T001

TDK

Ferrite Cores & Accessories Coil former E32 Rynite FR530 Sold as set

Learn More

Datasheet

78In Stock

£2.57

£1.77

£1.52

£1.34

View

Min.: 1
Mult.: 1

E32/16/11

Hardware & Accessories

Ungapped

E 32 x 16 x 11

Coil Former

14 Pin

Tray

Ferrite Cores & Accessories E32/16/11-N87-DG100

B66233Q0100K187
TDK
1: £1.73
788In Stock

Mfr. Part No.
B66233Q0100K187

Mouser Part No
871-B66233Q0100K187

TDK

Ferrite Cores & Accessories E32/16/11-N87-DG100

Learn More

Datasheet

788In Stock

£1.73

£1.20

£1.02

£0.899

View

Min.: 1
Mult.: 1

E32/16/11

Ferrite Cores

Gapped

E Core

32 mm x 11 mm

100 nH

10 %

N87

Tray

Ferrite Cores & Accessories E32/16/11-N87-DG150

B66233Q0150K187
TDK
1: £1.73
228In Stock

Mfr. Part No.
B66233Q0150K187

Mouser Part No
871-B66233Q0150K187

TDK

Ferrite Cores & Accessories E32/16/11-N87-DG150

Learn More

Datasheet

228In Stock

£1.73

£1.20

£1.02

£0.899

View

Min.: 1
Mult.: 1

E32/16/11

Ferrite Cores

Distributed Gap

E Core

32 x 16 x 11

150 nH

N87

Tray

Ferrite Cores & Accessories CF-E55/28/25-1S BOBBIN/COILFORMER

B66253B1000T001
TDK
1: £4.58
111In Stock

Mfr. Part No.
B66253B1000T001

Mouser Part No
871-B66253B1000T001

TDK

Ferrite Cores & Accessories CF-E55/28/25-1S BOBBIN/COILFORMER

Learn More

Datasheet

111In Stock

£4.58

£3.13

£2.66

£2.33

View

Min.: 1
Mult.: 1

E55/28/25

Hardware & Accessories

Ungapped

E 55 x 28 x 25

Coil Former

Tray

Ferrite Cores & Accessories ELP18/4/10 N87OL

B66283G0000X187
TDK
1: £1.37
2,006In Stock

Mfr. Part No.
B66283G0000X187

Mouser Part No
871-B66283G0000X187

TDK

Ferrite Cores & Accessories ELP18/4/10 N87OL

Learn More

Datasheet

2,006In Stock

£1.37

£0.952

£0.826

£0.734

View

Min.: 1
Mult.: 1

ELP18/4/10

Ferrite Cores

Ungapped

ELP Core

18 x 4 x 10

2.6 uH

25 %

EILP 18 Core Set

N87

Bulk

Ferrite Cores & Accessories 2900 NH

B66283K0000X187
TDK
1: £1.72
40In Stock
8,064On Order

Mfr. Part No.
B66283K0000X187

Mouser Part No
871-B66283KX187

TDK

Ferrite Cores & Accessories 2900 NH

Learn More

Datasheet

40In Stock

8,064On Order

£1.72

£1.20

£1.02

£0.899

View

Min.: 1
Mult.: 1

I18/2/10

Ferrite Cores

Ungapped

I Core

18 x 2 x 10

2.9 uH

25 %

EILP 18 Core Set

N87

Bulk

Ferrite Cores & Accessories CLI-ELP18 2 PCS REQUIRED

B66284F2204X000
TDK
1: £0.248
6,107In Stock

Mfr. Part No.
B66284F2204X000

Mouser Part No
871-B66284F2204X000

TDK

Ferrite Cores & Accessories CLI-ELP18 2 PCS REQUIRED

Learn More

Datasheet

6,107In Stock

£0.248

£0.228

£0.219

£0.204

View

Min.: 1
Mult.: 1

ELP18/4/10

Hardware & Accessories

Ungapped

ELP Core

18 x 4 x 10

Clamp Recess

Bulk

Ferrite Cores & Accessories ELP22/6/16 N49OL

B66285G0000X149
TDK
1: £2.55
364In Stock

Mfr. Part No.
B66285G0000X149

Mouser Part No
871-B66285G0000X149

TDK

Ferrite Cores & Accessories ELP22/6/16 N49OL

Learn More

Datasheet

364In Stock

£2.55

£1.75

£1.48

£1.31

View

Min.: 1
Mult.: 1

ELP22/6/16

Ferrite Cores

Ungapped

ELP Core

22 x 6 x 16

3.1 uH

25 %

EILP 22 Core Set

N49

Bulk

Ferrite Cores & Accessories ELP22/6/16 N87LP 0.05MM

B66285G0050X187
TDK
1: £2.29
370In Stock

Mfr. Part No.
B66285G0050X187

Mouser Part No
871-B66285G0050X187

TDK

Ferrite Cores & Accessories ELP22/6/16 N87LP 0.05MM

Learn More

Datasheet

370In Stock

£2.29

£1.58

£1.34

£1.19

View

Min.: 1
Mult.: 1

ELP22/6/16

Ferrite Cores

Gapped

ELP Core

22 x 6 x 16

50 nH

25 %

N87

Bulk

Ferrite Cores & Accessories I22/2.5/16 N87 5200 +25% -25%

B66285K0000X187
TDK
1: £1.96
675In Stock
1,200Expected 30/11/2026

Mfr. Part No.
B66285K0000X187

Mouser Part No
871-B66285KX187

TDK

Ferrite Cores & Accessories I22/2.5/16 N87 5200 +25% -25%

Learn More

Datasheet

675In Stock

1,200Expected 30/11/2026

£1.96

£1.36

£1.16

£1.03

View

Min.: 1
Mult.: 1

I22/2.5/16

Ferrite Cores

Ungapped

I Core

22 x 2.5 x 16

5.2 uH

25 %

EILP 22 Core Set

N87

Bulk

Ferrite Cores & Accessories I22/2.5/16 N97 5250 +25% -25%

B66285K0000X197
TDK
1: £2.15
615In Stock

Mfr. Part No.
B66285K0000X197

Mouser Part No
871-B66285KX197

TDK

Ferrite Cores & Accessories I22/2.5/16 N97 5250 +25% -25%

Learn More

Datasheet

615In Stock

£2.15

£1.48

£1.27

£1.12

View

Min.: 1
Mult.: 1

I22/2.5/16

Ferrite Cores

Ungapped

I Core

22 x 2.5 x 16

5.25 uH

25 %

EILP 22 Core Set

N97

Bulk

Ferrite Cores & Accessories ELP32/6/20 N97OL

B66287G0000X197
TDK
1: £3.41
87In Stock
1,216Expected 08/12/2026

Mfr. Part No.
B66287G0000X197

Mouser Part No
871-B66287G0000X197

TDK

Ferrite Cores & Accessories ELP32/6/20 N97OL

Learn More

Datasheet

87In Stock

1,216Expected 08/12/2026

£3.41

£2.34

£1.99

£1.75

View

Min.: 1
Mult.: 1

ELP32/6/20

Ferrite Cores

Ungapped

ELP Core

32 x 6 x 20

5.7 uH

25 %

EILP 32 Core Set

N97

Bulk

Ferrite Cores & Accessories ELP43/10/28 N49OL

B66291G0000X149
TDK
1: £6.28
247In Stock

Mfr. Part No.
B66291G0000X149

Mouser Part No
871-B66291G0000X149

TDK

Ferrite Cores & Accessories ELP43/10/28 N49OL

Learn More

Datasheet

247In Stock

£6.28

£4.36

£3.49

£3.38

View

Min.: 1
Mult.: 1

ELP43/10/28

Ferrite Cores

Ungapped

ELP Core

43 x 10 x 28

5 uH

25 %

EILP 43 Core Set

N49

Bulk

Ferrite Cores & Accessories I43/4/28 N49 5900 +25% -25%

B66291K0000X149
TDK
1: £6.30
306In Stock

Mfr. Part No.
B66291K0000X149

Mouser Part No
871-B66291KX149

TDK

Ferrite Cores & Accessories I43/4/28 N49 5900 +25% -25%

Learn More

Datasheet

306In Stock

£6.30

£4.37

£3.51

£3.19

£2.85

Min.: 1
Mult.: 1

I43/4/28

Ferrite Cores

Ungapped

I Core

43 x 4 x 28

5.9 uH

25 %

EILP 43 Core Set

N49

Bulk

Ferrite Cores & Accessories ELP102/20.3/37.5 N87 8200 +25% -25%

B66297G0000X187
TDK
1: £14.51
1In Stock
96On Order

Mfr. Part No.
B66297G0000X187

Mouser Part No
871-B66297GX187

TDK

Ferrite Cores & Accessories ELP102/20.3/37.5 N87 8200 +25% -25%

Learn More

Datasheet

1In Stock

96On Order

£14.51

£8.61

£7.70

£7.56

Min.: 1
Mult.: 1

ELP102/20/38

Ferrite Cores

Ungapped

ELP Core

102 x 20 x 38

8.2 uH

25 %

EILP 102 Core Set

N87

Bulk

Ferrite Cores & Accessories I102/7/37.5 N87 9300 + 25- 25%

B66297K0000X187
TDK
1: £10.14
133In Stock

Mfr. Part No.
B66297K0000X187

Mouser Part No
871-B66297KX187

TDK

Ferrite Cores & Accessories I102/7/37.5 N87 9300 + 25- 25%

Learn More

Datasheet

133In Stock

£10.14

£7.33

£5.89

£5.72

Min.: 1
Mult.: 1

I102/7/38

Ferrite Cores

Ungapped

I Core

102 x 7 x 38

8.2 uH

25 %

EILP 102 Core Set

N87

Bulk

Ferrite Cores & Accessories I102/7/37.5 N97 9600 + 25- 25%

B66297K0000X197
TDK
1: £11.26
103In Stock

Mfr. Part No.
B66297K0000X197

Mouser Part No
871-B66297KX197

TDK

Ferrite Cores & Accessories I102/7/37.5 N97 9600 + 25- 25%

Learn More

Datasheet

103In Stock

£11.26

£8.15

£6.55

£6.36

Min.: 1
Mult.: 1

I102/7/38

Ferrite Cores

Ungapped

I Core

102 x 7 x 38

8.5 uH

25 %

EILP 102 Core Set

N97

Bulk

Ferrite Cores & Accessories E6.3-N87 '+30%-20%

B66300G0000X187
TDK
1: £0.653
1,371In Stock

Mfr. Part No.
B66300G0000X187

Mouser Part No
871-B66300G0000X187

TDK

Ferrite Cores & Accessories E6.3-N87 '+30%-20%

Learn More

Datasheet

1,371In Stock

£0.653

£0.448

£0.387

£0.345

View

Min.: 1
Mult.: 1

E6.3

Ferrite Cores

Ungapped

E Core

E 6.3

380 nH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories E8.8-N87 '+30%-20%

B66302G0000X187
TDK
1: £0.882
1,255In Stock

Mfr. Part No.
B66302G0000X187

Mouser Part No
871-B66302G0000X187

TDK

Ferrite Cores & Accessories E8.8-N87 '+30%-20%

Learn More

Datasheet

1,255In Stock

£0.882

£0.607

£0.524

£0.482

View

Min.: 1
Mult.: 1

E8.8/4/2

Ferrite Cores

Ungapped

E Core

E 8.8

550 nH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories

Customer Service Office

Company

Resources

Support

26
30
38
40
56
59
61
62
65
66
78
89
90
92
93
94
95
96
98
35N

Accessories
Amorphous Core
Cable Single
Clamp
Coil Former
Coil Former (Bobbins)
Cut Core
Distributed Gap
Double Aperture Core
End Clip
EQ Core
Ferrite Block
Ferrite Blocks
Ferrite Core for Switching Power Supplies
Ferrite Core for Telecommunication
Gapped
I Core
Insulating Washer
Mounting Assembly
Multi-Hole Connector Plate

DE Core
DU Core
EC Core
E Core
EE Core
EER Core
EF Core
EFD Core
EI Core
ELP Core
EM Core
EP Core
EPO Core
EPX Core
EQ Core
ER Core
ER LP Core
ETD Core
EV Core
FEM Core

5.95 mm x 1.65 mm
9.5 mm x 5 mm
9.7 mm x 3.3 mm
11 mm x 6 mm
11.4 mm x 4.6 mm
12.95 mm x 4.9 mm
12.95 mm x 6.6 mm
14 mm x 5 mm
14.5 mm x 6.7 mm
14.6 mm x 6.8 mm
15 mm x 4.65 mm
17.9 mm x 8.2 mm
18 mm x 10 mm
18 mm x 9.7 mm
20 mm x 6.65 mm
21.8 mm x 15.8 mm
22.5 mm x 6.6 mm
23.2 mm x 11 mm
23.2 mm x 12.5 mm
25 mm x 18 mm

2.4 nH
4.75 nH
5.2 nH
16 nH
17 nH
17.5 nH
18 nH
20 nH
21 nH
25 nH
26 nH
32 nH
35 nH
38 nH
39 nH
40 nH
45 nH
49 nH
50 nH
55 nH

0.03 %
0.04 %
0.05 %
0.08 %
0.1 %
0.15 %
0.25 %
- 30 %, + 40 %
- 20 %, + 30 %
2 %
3 %
4 %
5 %
6 %
7 %
8 %
10 %
12 %
15 %
20 %

31
43
44
52
61
67
68
75
77
78
95
96
98
9415
ABS
E130I
E Core
Ferrite
Finemet
GFR Liquid Crystal Polymer