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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 FERRITE CORES & ACCS CF-E20/10/6-V-1S-10P

B66206W1110T001
TDK
1: £1.20
4,198In Stock

Mfr. Part No.
B66206W1110T001

Mouser Part No
871-B66206W1110T001

TDK

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E20/10/6-V-1S-10P

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Datasheet

4,198In Stock

£1.20

£1.07

£0.917

£0.856

£0.838

Min.: 1
Mult.: 1

E20/10/6

Hardware & Accessories

Ungapped

E Core

Coil Former with Magnetic Axis Vertical

10 Pin

Tray

Ferrite Cores & Accessories YOKE EF25

B66208A2003X000
TDK
1: £2.05
2,364In Stock

Mfr. Part No.
B66208A2003X000

Mouser Part No
871-B66208A2003X000

TDK

Ferrite Cores & Accessories YOKE EF25

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Datasheet

2,364In Stock

£2.05

£1.86

£1.83

Min.: 1
Mult.: 1

E25/13/7

Hardware & Accessories

Ungapped

E Core

25 x 13 x 7 (EF 25)

Yoke

Bulk

Ferrite Cores & Accessories FERRITE CORES CF-E25/13/7-H-1S-10P

B66208B1110T1
TDK
1: £1.08
7,897In Stock

Mfr. Part No.
B66208B1110T1

Mouser Part No
871-B66208B1110T1

TDK

Ferrite Cores & Accessories FERRITE CORES CF-E25/13/7-H-1S-10P

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Datasheet

7,897In Stock

£1.08

£0.986

£0.899

£0.803

View

Min.: 1
Mult.: 1

B66208B

Hardware & Accessories

Ungapped

E Core

25 x 13 x 7 (EF 25)

10 Pin

Tray

Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/LT

B66208X1010T001
TDK
1: £1.03
3,264In Stock

Mfr. Part No.
B66208X1010T001

Mouser Part No
871-B66208X1010T001

TDK

Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/LT

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Datasheet

3,264In Stock

£1.03

£0.943

£0.856

£0.759

View

Min.: 1
Mult.: 1

E25/13/7

Hardware & Accessories

Ungapped

E Core

25 x 13 x 7 (EF 25)

10 Pin

Tray

Ferrite Cores & Accessories E32/16/9 N87OL

B66229G0000X187
TDK
1: £1.68
7,259In Stock

Mfr. Part No.
B66229G0000X187

Mouser Part No
871-B66229G0000X187

TDK

Ferrite Cores & Accessories E32/16/9 N87OL

Learn More

Datasheet

7,259In Stock

£1.68

£1.15

£0.995

£0.871

View

Reel

£0.599

Min.: 1
Mult.: 1

: 480

E32/16/9

Ferrite Cores

Ungapped

E Core

32 x 16 x 9 (EF 32)

2.3 uH

- 20 %, + 30 %

Core

N87

Ammo Pack

Ferrite Cores & Accessories COIL FORMER POCAN B4235

B66230A1114T001
TDK
1: £1.91
4,061In Stock

Mfr. Part No.
B66230A1114T001

Mouser Part No
871-B66230A1114T001

TDK

Ferrite Cores & Accessories COIL FORMER POCAN B4235

Learn More

Datasheet

4,061In Stock

£1.91

£1.73

£1.50

£1.32

View

Min.: 1
Mult.: 1

E32/16/9

Hardware & Accessories

Ungapped

E Core

32 x 16 x 9 (EF 32)

Coil Former

14 Pin

Tray

Ferrite Cores & Accessories CF-E30/15 7-HB-1S-14P/

B66232B1114T001
TDK
1: £1.52
2,614In Stock

Mfr. Part No.
B66232B1114T001

Mouser Part No
871-B66232B1114T001

TDK

Ferrite Cores & Accessories CF-E30/15 7-HB-1S-14P/

Learn More

Datasheet

2,614In Stock

£1.52

£1.38

£1.27

£1.18

View

Min.: 1
Mult.: 1

E30/15/7

Hardware & Accessories

Ungapped

E Core

30 x 15 x 7

Coil Former

14 Pin

Tray

Ferrite Cores & Accessories Coil former E30 Pocan B4235

B66232J1112T1
TDK
1: £1.58
2,300In Stock
7,650On Order

Mfr. Part No.
B66232J1112T1

Mouser Part No
871-B66232J1112T1

TDK

Ferrite Cores & Accessories Coil former E30 Pocan B4235

Learn More

Datasheet

2,300In Stock

7,650On Order

£1.58

£1.42

£1.33

£1.22

View

Min.: 1
Mult.: 1

B66232J

Hardware & Accessories

Ungapped

E Core

30 x 15 x 7

Coil Former

12 Pin

Tray

Ferrite Cores & Accessories CF-E42/21 15-H-1S-18P/

B66243B1018T1
TDK
1: £2.36
4,209In Stock

Mfr. Part No.
B66243B1018T1

Mouser Part No
871-B66243B1018T1

TDK

Ferrite Cores & Accessories CF-E42/21 15-H-1S-18P/

Learn More

Datasheet

4,209In Stock

£2.36

£2.14

£2.05

£1.97

View

Min.: 1
Mult.: 1

B66243B

Hardware & Accessories

Ungapped

E Core

42 x 21 x 20

18 Pin

Tray

Ferrite Cores & Accessories COIL FORMER DURETHAN BKV-30H

B66252BM1
TDK
1: £3.26
502In Stock
1,000Expected 21/09/2026

Mfr. Part No.
B66252BM1

Mouser Part No
871-B66252BM1

TDK

Ferrite Cores & Accessories COIL FORMER DURETHAN BKV-30H

Learn More

Datasheet

502In Stock

1,000Expected 21/09/2026

£3.26

£2.95

£2.81

£2.58

View

Min.: 1
Mult.: 1

B66252B

Hardware & Accessories

Ungapped

E Core

55 x 28 x 21

Coil Former Square Pins

14 Pin

Tray

Ferrite Cores & Accessories ELP14/3.5/5 N87OL

B66281G0000X187
TDK
1: £1.15
3,953In Stock

Mfr. Part No.
B66281G0000X187

Mouser Part No
871-B66281G0000X187

TDK

Ferrite Cores & Accessories ELP14/3.5/5 N87OL

Learn More

Datasheet

3,953In Stock

£1.15

£0.796

£0.684

£0.617

View

Reel

£0.389

Min.: 1
Mult.: 1

: 1,200

ELP14/3.5/5

Ferrite Cores

Ungapped

ELP Core

14 x 3.5 x 5

1.1 uH

25 %

EILP 14 Core Set

N87

Ammo Pack

Ferrite Cores & Accessories I14/1.5/5 N87 1250 +25% -25%

B66281K0000X187
TDK
1: £1.54
5,414In Stock

Mfr. Part No.
B66281K0000X187

Mouser Part No
871-B66281KX187

TDK

Ferrite Cores & Accessories I14/1.5/5 N87 1250 +25% -25%

Learn More

Datasheet

5,414In Stock

£1.54

£1.07

£0.917

£0.803

View

Min.: 1
Mult.: 1

I14/1.5/5

Ferrite Cores

Ungapped

I Core

14 x 1.5 x 5

1.25 uH

25 %

EILP 14 Core Set

N87

Bulk

Ferrite Cores & Accessories ELP18/4/10 N97 2670 +25% -25%

B66283G0000X197
TDK
1: £2.22
1,417In Stock
4,032On Order

Mfr. Part No.
B66283G0000X197

Mouser Part No
871-B66283GX197

TDK

Ferrite Cores & Accessories ELP18/4/10 N97 2670 +25% -25%

Learn More

Datasheet

1,417In Stock

4,032On Order

£2.22

£1.53

£1.31

£1.15

View

Min.: 1
Mult.: 1

ELP18/4/10

Ferrite Cores

Ungapped

ELP Core

18 x 4 x 10

2.67 uH

25 %

EILP 18 Core Set

N97

Bulk

Ferrite Cores & Accessories ELP32/6/20 N87OL

B66287G0000X187
TDK
1: £2.66
1,904In Stock

Mfr. Part No.
B66287G0000X187

Mouser Part No
871-B66287G0000X187

TDK

Ferrite Cores & Accessories ELP32/6/20 N87OL

Learn More

Datasheet

1,904In Stock

£2.66

£1.82

£1.55

£1.36

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

N87

Bulk

Ferrite Cores & Accessories I32/3/20 N87 6300 +25% -25%

B66287K0000X187
TDK
1: £3.47
2,214In Stock
2,432Expected 28/09/2026

Mfr. Part No.
B66287K0000X187

Mouser Part No
871-B66287KX187

TDK

Ferrite Cores & Accessories I32/3/20 N87 6300 +25% -25%

Learn More

Datasheet

2,214In Stock

2,432Expected 28/09/2026

£3.47

£2.38

£2.01

£1.76

View

Min.: 1
Mult.: 1

I32/3/20

Ferrite Cores

Ungapped

I Core

32 x 3 x 20

6.3 uH

25 %

EILP 32 Core Set

N87

Bulk

Ferrite Cores & Accessories ELP38/8/25 N87OL

B66289G0000X187
TDK
1: £3.78
1,422In Stock

Mfr. Part No.
B66289G0000X187

Mouser Part No
871-B66289G0000X187

TDK

Ferrite Cores & Accessories ELP38/8/25 N87OL

Learn More

Datasheet

1,422In Stock

£3.78

£2.75

£2.33

£2.07

£1.68

Min.: 1
Mult.: 1

ELP38/8/25

Ferrite Cores

Ungapped

ELP Core

38 x 8 x 25

7.2 uH

25 %

EILP 38 Core Set

N87

Bulk

Ferrite Cores & Accessories ELP-38/8/25 W/I-38/4/25 N87

B66289K0000X187
TDK
1: £5.18
553In Stock
900Expected 25/12/2026

Mfr. Part No.
B66289K0000X187

Mouser Part No
871-B66289KX187

TDK

Ferrite Cores & Accessories ELP-38/8/25 W/I-38/4/25 N87

Learn More

Datasheet

553In Stock

900Expected 25/12/2026

£5.18

£3.55

£2.88

£2.60

£2.28

Min.: 1
Mult.: 1

I38/4/25

Ferrite Cores

Ungapped

I Core

38 x 4 x 25

8.3 uH

25 %

EILP 38 Core Set

N87

Bulk

Ferrite Cores & Accessories CLI-EILP38/12/25

B66290A2000X000
TDK
1: £1.96
1,876In Stock

Mfr. Part No.
B66290A2000X000

Mouser Part No
871-B66290A2000X000

TDK

Ferrite Cores & Accessories CLI-EILP38/12/25

Learn More

1,876In Stock

£1.96

£1.36

£1.16

£1.03

View

Min.: 1
Mult.: 1

ELP38/8/25

Ferrite Cores

Ungapped

ELP Core

38 x 12 x 25

Bulk

Ferrite Cores & Accessories I43/4/28 N87 8500 +25% -25%

B66291K0000X187
TDK
1: £5.47
454In Stock

Mfr. Part No.
B66291K0000X187

Mouser Part No
871-B66291KX187

TDK

Ferrite Cores & Accessories I43/4/28 N87 8500 +25% -25%

Learn More

Datasheet

454In Stock

£5.47

£3.75

£3.06

£2.75

£2.42

Min.: 1
Mult.: 1

I43/4/28

Ferrite Cores

Ungapped

I Core

43 x 4 x 28

8.5 uH

25 %

EILP 43 Core Set

N87

Bulk

Ferrite Cores & Accessories ELP58/11/38 N87 7400 '+25%-25%

B66293G0000X187
TDK
1: £14.67
385In Stock
600Expected 28/08/2026

Mfr. Part No.
B66293G0000X187

Mouser Part No
871-B66293G0000X187

TDK

Ferrite Cores & Accessories ELP58/11/38 N87 7400 '+25%-25%

Learn More

Datasheet

385In Stock

600Expected 28/08/2026

£14.67

£9.86

£8.22

£7.75

Min.: 1
Mult.: 1

ELP58/11/38

Ferrite Cores

Ungapped

ELP Core

58 x 11 x 38

7.4 uH

25 %

EILP 58 Core Set

N87

Bulk

Ferrite Cores & Accessories I58/4/38 N87 8400 +25% -25%

B66293K0000X187
TDK
1: £12.68
230In Stock

Mfr. Part No.
B66293K0000X187

Mouser Part No
871-B66293KX187

TDK

Ferrite Cores & Accessories I58/4/38 N87 8400 +25% -25%

Learn More

Datasheet

230In Stock

£12.68

£8.41

£7.46

Min.: 1
Mult.: 1

ILP58/4/38

Ferrite Cores

Ungapped

I Core

58 x 11 x 38

8.4 uH

25 %

EILP 58 Core Set

N87

Bulk

Ferrite Cores & Accessories ELP64/10/50 N49 8000 '+30%-30%

B66295G0000X149
TDK
1: £16.50
120In Stock
120Expected 01/01/2027

Mfr. Part No.
B66295G0000X149

Mouser Part No
871-B66295G0000X149

TDK

Ferrite Cores & Accessories ELP64/10/50 N49 8000 '+30%-30%

Learn More

Datasheet

120In Stock

120Expected 01/01/2027

£16.50

£11.08

£9.15

£8.74

Min.: 1
Mult.: 1

ELP64/10/50

Ferrite Cores

Ungapped

ELP Core

64 x 10 x 50

8 uH

30 %

EILP 64 Core Set

N49

Bulk

Ferrite Cores & Accessories ELP 64/10/50 N87 12500 '+25%-25%

B66295G0000X187
TDK
1: £15.58
304In Stock

Mfr. Part No.
B66295G0000X187

Mouser Part No
871-B66295G0000X187

TDK

Ferrite Cores & Accessories ELP 64/10/50 N87 12500 '+25%-25%

Learn More

Datasheet

304In Stock

£15.58

£10.26

£8.84

£8.41

View

Min.: 1
Mult.: 1

ELP64/10/50

Ferrite Cores

Ungapped

ELP Core

64 x 10 x 50

12.5 uH

25 %

EILP 64 Core Set

N87

Bulk

Ferrite Cores & Accessories ELP 64/10/50 N97 12500 '+25%-25%

B66295G0000X197
TDK
1: £18.19
465In Stock
360Expected 23/11/2026

Mfr. Part No.
B66295G0000X197

Mouser Part No
871-B66295G0000X197

TDK

Ferrite Cores & Accessories ELP 64/10/50 N97 12500 '+25%-25%

Learn More

Datasheet

465In Stock

360Expected 23/11/2026

£18.19

£11.93

£10.62

£10.11

View

Min.: 1
Mult.: 1

ELP64/10/50

Ferrite Cores

Ungapped

ELP Core

64 x 10 x 50

12.5 uH

25 %

EILP 64 Core Set

N97

Bulk

Ferrite Cores & Accessories E13/7/4 N87OL

B66305G0000X187
TDK
1: £0.548
12,571In Stock

Mfr. Part No.
B66305G0000X187

Mouser Part No
871-B66305G0000X187

TDK

Ferrite Cores & Accessories E13/7/4 N87OL

Datasheet

12,571In Stock

£0.548

£0.376

£0.325

£0.289

View

Min.: 1
Mult.: 1

E13/7/4

Ferrite Cores

Ungapped

E Core

13 x 7 x 4 (EF 12.6)

850 nH

- 20 %, + 30 %

Core

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