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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 YOKE E25

B66208A2010X
TDK
1: $0.626
17,834In Stock

Mfr. Part No.
B66208A2010X

Mouser Part No
871-B66208A2010X

TDK

Ferrite Cores & Accessories YOKE E25

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Datasheet

17,834In Stock

$0.626

$0.57

$0.549

$0.533

View

Min.: 1
Mult.: 1

B66208A

Hardware & Accessories

Ungapped

E Core

25 x 13 x 7 (EF 25)

Bulk

Ferrite Cores & Accessories CLAMP EI 32

B66288F2204X000
TDK
1: $0.394
19,434In Stock

Mfr. Part No.
B66288F2204X000

Mouser Part No
871-B66288F2204X000

TDK

Ferrite Cores & Accessories CLAMP EI 32

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Datasheet

19,434In Stock

$0.394

$0.354

$0.341

$0.332

View

Min.: 1
Mult.: 1

ELP32/6/20

Hardware & Accessories

Ungapped

ELP Core

32 x 3 x 20

Clamp Recess

Bulk

Ferrite Cores & Accessories CLM-EFD15

B66414B2000X000
TDK
1: $0.286
33,302In Stock

Mfr. Part No.
B66414B2000X000

Mouser Part No
871-B66414B2000X000

TDK

Ferrite Cores & Accessories CLM-EFD15

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Datasheet

33,302In Stock

$0.286

$0.257

$0.235

$0.219

View

Min.: 1
Mult.: 1

EFD15/8/5

Hardware & Accessories

Ungapped

EFD Core

15 x 8 x 5

Bulk

Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED

B66418B2000X
TDK
1: $0.449
23,804In Stock
59,220On Order

Mfr. Part No.
B66418B2000X

Mouser Part No
871-B66418B2000X

TDK

Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED

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Datasheet

23,804In Stock

59,220On Order

$0.449

$0.403

$0.364

$0.326

View

Min.: 1
Mult.: 1

B66418B

Hardware & Accessories

Ungapped

EFD Core

20 x 10 x 7

Yoke

Bulk

Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED

B66422B2000X
TDK
1: $0.571
10,618In Stock

Mfr. Part No.
B66422B2000X

Mouser Part No
871-B66422B2000X

TDK

Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED

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Datasheet

10,618In Stock

$0.571

$0.524

$0.505

$0.48

View

Min.: 1
Mult.: 1

B66422B

Hardware & Accessories

Ungapped

EFD Core

25 x 13 x 9

Bulk

Ferrite Cores & Accessories ELP32/6/20 N87 gap 0.4+-0.02 mm

B66287G0400X187
TDK
1: $5.17
1,068In Stock

Mfr. Part No.
B66287G0400X187

Mouser Part No
871-B66287G0400X187

TDK

Ferrite Cores & Accessories ELP32/6/20 N87 gap 0.4+-0.02 mm

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Datasheet

1,068In Stock

$5.17

$3.55

$3.01

$2.64

View

Min.: 1
Mult.: 1

ELP32/6/20

Gapped

Tray

Ferrite Cores & Accessories 31 SHIELD BEAD

2631800102
Fair-Rite
1: $1.35
2,538In Stock

Mfr. Part No.
2631800102

Mouser Part No
623-2631800102

Fair-Rite

Ferrite Cores & Accessories 31 SHIELD BEAD

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Datasheet

2,538In Stock

$1.35

$0.934

$0.804

$0.713

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

5.95 mm x 1.65 mm

Bulk

Ferrite Cores & Accessories 31 SHIELD BEAD

2631800202
Fair-Rite
1: $1.90
1,823In Stock

Mfr. Part No.
2631800202

Mouser Part No
623-2631800202

Fair-Rite

Ferrite Cores & Accessories 31 SHIELD BEAD

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Datasheet

1,823In Stock

$1.90

$1.31

$1.13

$1.02

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

9.7 mm x 3.3 mm

Bulk

Ferrite Cores & Accessories 31 ROUND SUPPRESSION CORE

2631800302
Fair-Rite
1: $2.56
406In Stock
1,578On Order

Mfr. Part No.
2631800302

Mouser Part No
623-2631800302

Fair-Rite

Ferrite Cores & Accessories 31 ROUND SUPPRESSION CORE

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Datasheet

406In Stock

1,578On Order

$2.56

$1.78

$1.52

$1.37

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 4.9 mm

Tray

Ferrite Cores & Accessories 31 ROUND SUPPRESSION CORE

2631801102
Fair-Rite
1: $2.88
360In Stock

Mfr. Part No.
2631801102

Mouser Part No
623-2631801102

Fair-Rite

Ferrite Cores & Accessories 31 ROUND SUPPRESSION CORE

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Datasheet

360In Stock

$2.88

$2.00

$1.70

$1.51

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 6.6 mm

Bulk

Ferrite Cores & Accessories 44 SHIELD BEAD

2644800102
Fair-Rite
1: $1.29
3,704In Stock

Mfr. Part No.
2644800102

Mouser Part No
623-2644800102

Fair-Rite

Ferrite Cores & Accessories 44 SHIELD BEAD

Learn More

Datasheet

3,704In Stock

$1.29

$0.90

$0.775

$0.688

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

5.95 mm x 1.65 mm

Bulk

Ferrite Cores & Accessories 44 SHIELD BEAD

2644800202
Fair-Rite
1: $2.01
1,764In Stock

Mfr. Part No.
2644800202

Mouser Part No
623-2644800202

Fair-Rite

Ferrite Cores & Accessories 44 SHIELD BEAD

Learn More

Datasheet

1,764In Stock

$2.01

$1.40

$1.20

$1.08

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

9.7 mm x 3.3 mm

Bulk

Ferrite Cores & Accessories 61 SHIELD BEAD

2661800202
Fair-Rite
1: $3.45
798In Stock

Mfr. Part No.
2661800202

Mouser Part No
623-2661800202

Fair-Rite

Ferrite Cores & Accessories 61 SHIELD BEAD

Learn More

Datasheet

798In Stock

$3.45

$2.39

$2.04

$1.80

$1.39

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

9.7 mm x 3.3 mm

Bulk

Ferrite Cores & Accessories 61 ROUND SUPPRESSION CORE

2661800302
Fair-Rite
1: $3.86
990In Stock

Mfr. Part No.
2661800302

Mouser Part No
623-2661800302

Fair-Rite

Ferrite Cores & Accessories 61 ROUND SUPPRESSION CORE

Learn More

Datasheet

990In Stock

$3.86

$2.67

$2.27

$2.00

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 4.9 mm

Tray

Ferrite Cores & Accessories 61 ROUND SUPPRESSION CORE

2661801102
Fair-Rite
1: $4.05
684In Stock

Mfr. Part No.
2661801102

Mouser Part No
623-2661801102

Fair-Rite

Ferrite Cores & Accessories 61 ROUND SUPPRESSION CORE

Learn More

Datasheet

684In Stock

$4.05

$2.80

$2.39

$2.15

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 6.6 mm

Bulk

Ferrite Cores & Accessories 75 SHIELD BEAD

2675800102
Fair-Rite
1: $1.81
2,868In Stock

Mfr. Part No.
2675800102

Mouser Part No
623-2675800102

Fair-Rite

Ferrite Cores & Accessories 75 SHIELD BEAD

Learn More

Datasheet

2,868In Stock

$1.81

$1.25

$1.07

$0.971

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

5.95 mm x 1.65 mm

Bulk

Ferrite Cores & Accessories 75 SHIELD BEAD

2675800202
Fair-Rite
1: $2.71
1,066In Stock

Mfr. Part No.
2675800202

Mouser Part No
623-2675800202

Fair-Rite

Ferrite Cores & Accessories 75 SHIELD BEAD

Learn More

Datasheet

1,066In Stock

$2.71

$1.86

$1.60

$1.41

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

9.7 mm x 3.3 mm

Bulk

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

2675800302
Fair-Rite
1: $3.26
1,487In Stock

Mfr. Part No.
2675800302

Mouser Part No
623-2675800302

Fair-Rite

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

Learn More

Datasheet

1,487In Stock

$3.26

$2.26

$1.93

$1.70

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 4.9 mm

Tray

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

2675801102
Fair-Rite
1: $3.45
542In Stock

Mfr. Part No.
2675801102

Mouser Part No
623-2675801102

Fair-Rite

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

Learn More

Datasheet

542In Stock

$3.45

$2.39

$2.04

$1.80

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 6.6 mm

Bulk

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

2675801802
Fair-Rite
1: $4.62
457In Stock

Mfr. Part No.
2675801802

Mouser Part No
623-2675801802

Fair-Rite

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

Learn More

Datasheet

457In Stock

$4.62

$3.18

$2.71

$2.15

$1.92

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

22.5 mm x 6.6 mm

Tray

Ferrite Cores & Accessories 78 ROD .039" X .394"

3078990831
Fair-Rite
1: $0.258
64,001In Stock
36,000On Order

Mfr. Part No.
3078990831

Mouser Part No
623-3078990831

Fair-Rite

Ferrite Cores & Accessories 78 ROD .039" X .394"

Learn More

64,001In Stock

36,000On Order

$0.258

$0.18

$0.155

$0.14

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 78 Rod 2x15MM

3078990851
Fair-Rite
1: $0.422
18,052In Stock

Mfr. Part No.
3078990851

Mouser Part No
623-3078990851

Fair-Rite

Ferrite Cores & Accessories 78 Rod 2x15MM

18,052In Stock

$0.422

$0.299

$0.26

$0.233

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 77 Rod 8x38.10MM

4077312911
Fair-Rite
1: $2.52
2,867In Stock

Mfr. Part No.
4077312911

Mouser Part No
623-4077312911

Fair-Rite

Ferrite Cores & Accessories 77 Rod 8x38.10MM

2,867In Stock

$2.52

$1.74

$1.51

$1.29

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 95 Pot Core P36/22 Ind 10000 nH 25% TOL

5695362321
Fair-Rite
1: $7.62
711In Stock

Mfr. Part No.
5695362321

Mouser Part No
623-5695362321

Fair-Rite

Ferrite Cores & Accessories 95 Pot Core P36/22 Ind 10000 nH 25% TOL

Learn More

Product Comments

711In Stock

$7.62

$5.20

$4.39

$3.84

$3.43

Min.: 1
Mult.: 1

Ferrite Cores

P Core

36 x 22

10 uH

25 %

Bulk

Ferrite Cores & Accessories 77 3PC Bobbin Ind 142 nH 10% TOL

9677453509
Fair-Rite
1: $11.79
999In Stock

Mfr. Part No.
9677453509

Mouser Part No
623-9677453509

Fair-Rite

Ferrite Cores & Accessories 77 3PC Bobbin Ind 142 nH 10% TOL

Learn More

999In Stock

$11.79

$10.55

$9.37

$9.36

View

Min.: 1
Mult.: 1

Hardware & Accessories

Coil Former (Bobbins)

142 nH

10 %

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