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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 44 Multi Hole Plate 21.60x11.65x1.52

2644373941
Fair-Rite
1: Rp27.519
4.813In Stock

Mfr. Part No.
2644373941

Mouser Part No
623-2644373941

Fair-Rite

Ferrite Cores & Accessories 44 Multi Hole Plate 21.60x11.65x1.52

4.813In Stock

Rp27.519

Rp19.080

Rp16.365

Rp14.732

View

Min.: 1
Mult.: 1

Multi-Hole Cores

Multi-Hole Connector Plate

16 Pin

Bulk

Ferrite Cores & Accessories 61 Rod 6x40MM

3061990901
Fair-Rite
1: Rp49.534
1.760In Stock

Mfr. Part No.
3061990901

Mouser Part No
623-3061990901

Fair-Rite

Ferrite Cores & Accessories 61 Rod 6x40MM

1.760In Stock

Cut Tape

Rp49.534

Rp34.124

Rp29.170

Rp25.684

View

Reel

Rp17.337

Min.: 1
Mult.: 1

: 1.974

Rods

Solid Rod

Reel, Cut Tape

Ferrite Cores & Accessories RFID ROD 1.5X15MM

3078990841
Fair-Rite
1: Rp5.871
21.075In Stock

Mfr. Part No.
3078990841

Mouser Part No
623-3078990841

Fair-Rite

Ferrite Cores & Accessories RFID ROD 1.5X15MM

21.075In Stock

Rp5.871

Rp3.981

Rp3.467

Rp3.100

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 78 ROD 30mm 4mm

3078990881
Fair-Rite
1: Rp19.814
2.790In Stock

Mfr. Part No.
3078990881

Mouser Part No
623-3078990881

Fair-Rite

Ferrite Cores & Accessories 78 ROD 30mm 4mm

Learn More

2.790In Stock

Rp19.814

Rp13.796

Rp13.246

Rp12.861

Rp12.108

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 78 ROD 40mm 6mm

3078990901
Fair-Rite
1: Rp27.702
2.924In Stock

Mfr. Part No.
3078990901

Mouser Part No
623-3078990901

Fair-Rite

Ferrite Cores & Accessories 78 ROD 40mm 6mm

Learn More

2.924In Stock

Cut Tape

Rp27.702

Rp19.263

Rp16.493

Rp14.603

View

Reel

Rp10.384

Min.: 1
Mult.: 1

: 1.974

Rods

Solid Rod

Reel, Cut Tape

Ferrite Cores & Accessories 78 Rod 8x45MM

3078990911
Fair-Rite
1: Rp40.728
4.206In Stock

Mfr. Part No.
3078990911

Mouser Part No
623-3078990911

Fair-Rite

Ferrite Cores & Accessories 78 Rod 8x45MM

4.206In Stock

Rp40.728

Rp28.987

Rp24.217

Rp21.648

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 77 Solid Rod 9.45x50.80MM

4077375211
Fair-Rite
1: Rp41.829
1.874In Stock

Mfr. Part No.
4077375211

Mouser Part No
623-4077375211

Fair-Rite

Ferrite Cores & Accessories 77 Solid Rod 9.45x50.80MM

Learn More

1.874In Stock

Cut Tape

Rp41.829

Rp28.987

Rp24.767

Rp20.548

View

Reel

Rp14.493

Min.: 1
Mult.: 1

: 564

Rods

Solid Rod

Reel, Cut Tape

Ferrite Cores & Accessories 77 U Core 25.4x6.6x15.75MM

9077025002
Fair-Rite
1: Rp32.289
4.983In Stock

Mfr. Part No.
9077025002

Mouser Part No
623-9077025002

Fair-Rite

Ferrite Cores & Accessories 77 U Core 25.4x6.6x15.75MM

Learn More

4.983In Stock

Rp32.289

Rp22.382

Rp19.263

Rp17.502

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

U Core

25 x 16 x 6.4

790 nH

Bulk

Ferrite Cores & Accessories Clamp RM4lp without ground terminal

B65804P2204X000
TDK
1: Rp4.036
20.062In Stock

Mfr. Part No.
B65804P2204X000

Mouser Part No
871-B65804P2204X000

TDK

Ferrite Cores & Accessories Clamp RM4lp without ground terminal

Learn More

Datasheet

20.062In Stock

Rp4.036

Rp3.743

Rp3.596

Rp3.376

View

Min.: 1
Mult.: 1

RM4

Hardware & Accessories

Ungapped

RM Core

RM 4

Bulk

Ferrite Cores & Accessories YOKE EF20

B66206A2001X000
TDK
1: Rp21.281
4.432In Stock

Mfr. Part No.
B66206A2001X000

Mouser Part No
871-B66206A2001X000

TDK

Ferrite Cores & Accessories YOKE EF20

Learn More

Datasheet

4.432In Stock

Rp21.281

Rp14.787

Rp12.750

Rp11.741

View

Min.: 1
Mult.: 1

E20/10/6

Hardware & Accessories

Ungapped

E Core

Yoke

Bulk

Ferrite Cores & Accessories YOKE E25

B66208A2010X
TDK
1: Rp8.439
17.834In Stock

Mfr. Part No.
B66208A2010X

Mouser Part No
871-B66208A2010X

TDK

Ferrite Cores & Accessories YOKE E25

Learn More

Datasheet

17.834In Stock

Rp8.439

Rp7.687

Rp7.412

Rp7.192

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: Rp5.320
19.434In Stock

Mfr. Part No.
B66288F2204X000

Mouser Part No
871-B66288F2204X000

TDK

Ferrite Cores & Accessories CLAMP EI 32

Learn More

Datasheet

19.434In Stock

Rp5.320

Rp4.770

Rp4.605

Rp4.476

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: Rp3.853
33.302In Stock

Mfr. Part No.
B66414B2000X000

Mouser Part No
871-B66414B2000X000

TDK

Ferrite Cores & Accessories CLM-EFD15

Learn More

Datasheet

33.302In Stock

Rp3.853

Rp3.467

Rp3.174

Rp2.954

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: Rp6.054
47.744In Stock
35.280Expected 05/10/2026

Mfr. Part No.
B66418B2000X

Mouser Part No
871-B66418B2000X

TDK

Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED

Learn More

Datasheet

47.744In Stock

35.280Expected 05/10/2026

Rp6.054

Rp5.430

Rp4.917

Rp4.403

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: Rp7.705
10.616In Stock

Mfr. Part No.
B66422B2000X

Mouser Part No
871-B66422B2000X

TDK

Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED

Learn More

Datasheet

10.616In Stock

Rp7.705

Rp7.063

Rp6.806

Rp6.476

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: Rp69.715
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

Learn More

Datasheet

1.068In Stock

Rp69.715

Rp47.883

Rp40.545

Rp35.591

View

Min.: 1
Mult.: 1

ELP32/6/20

Gapped

Tray

Ferrite Cores & Accessories 31 SHIELD BEAD

2631800102
Fair-Rite
1: Rp18.163
2.538In Stock

Mfr. Part No.
2631800102

Mouser Part No
623-2631800102

Fair-Rite

Ferrite Cores & Accessories 31 SHIELD BEAD

Learn More

Datasheet

2.538In Stock

Rp18.163

Rp12.604

Rp10.842

Rp9.613

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: Rp25.684
1.823In Stock

Mfr. Part No.
2631800202

Mouser Part No
623-2631800202

Fair-Rite

Ferrite Cores & Accessories 31 SHIELD BEAD

Learn More

Datasheet

1.823In Stock

Rp25.684

Rp17.704

Rp15.227

Rp13.778

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: Rp34.490
396In Stock
1.578Expected 10/09/2026

Mfr. Part No.
2631800302

Mouser Part No
623-2631800302

Fair-Rite

Ferrite Cores & Accessories 31 ROUND SUPPRESSION CORE

Learn More

Datasheet

396In Stock

1.578Expected 10/09/2026

Rp34.490

Rp24.033

Rp20.548

Rp18.529

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: Rp38.894
360In Stock

Mfr. Part No.
2631801102

Mouser Part No
623-2631801102

Fair-Rite

Ferrite Cores & Accessories 31 ROUND SUPPRESSION CORE

Learn More

Datasheet

360In Stock

Rp38.894

Rp26.969

Rp22.933

Rp20.364

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: Rp17.429
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

Rp17.429

Rp12.145

Rp10.457

Rp9.283

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: Rp27.152
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

Rp27.152

Rp18.896

Rp16.218

Rp14.585

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: Rp46.599
798In Stock

Mfr. Part No.
2661800202

Mouser Part No
623-2661800202

Fair-Rite

Ferrite Cores & Accessories 61 SHIELD BEAD

Learn More

Datasheet

798In Stock

Rp46.599

Rp32.289

Rp27.519

Rp24.217

Rp18.713

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: Rp52.103
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

Rp52.103

Rp35.958

Rp30.638

Rp26.969

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: Rp54.671
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

Rp54.671

Rp37.793

Rp32.289

Rp28.987

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 6.6 mm

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