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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 Med Freq Transformer Core Nano 50x40x20

FT-3TL F5040GS
Proterial
1: S/185.09
358In Stock
Preliminary Release

Mfr. Part #
FT-3TL F5040GS

Mouser Part #
205-FT-3TLF5040GS

Preliminary Release

Proterial

Ferrite Cores & Accessories Med Freq Transformer Core Nano 50x40x20

Learn More

358In Stock

S/185.09

S/150.64

S/135.38

Min.: 1
Mult.: 1

FT-3TL F

Transformer Cores

Toroidal

Tray

Ferrite Cores & Accessories 79 TOROID

5979001101
Fair-Rite
1: S/3.27
4,083In Stock

Mfr. Part #
5979001101

Mouser Part #
623-5979001101

Fair-Rite

Ferrite Cores & Accessories 79 TOROID

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Datasheet

4,083In Stock

S/3.27

S/2.66

S/2.47

S/2.26

View

Min.: 1
Mult.: 1

Bulk

Ferrite Cores & Accessories 80 TOROID

5980001101
Fair-Rite
1: S/3.46
4,226In Stock

Mfr. Part #
5980001101

Mouser Part #
623-5980001101

Fair-Rite

Ferrite Cores & Accessories 80 TOROID

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Datasheet

4,226In Stock

S/3.46

S/2.81

S/2.59

S/2.46

View

Min.: 1
Mult.: 1

Bulk

Ferrite Cores & Accessories 78 Rod 9.5/70-78

4078377511
Fair-Rite
1: S/12.14
70,131In Stock

Mfr. Part #
4078377511

Mouser Part #
623-4078377511

Fair-Rite

Ferrite Cores & Accessories 78 Rod 9.5/70-78

Learn More

70,131In Stock

Cut Tape

S/12.14

S/8.37

S/7.12

S/5.99

S/5.41

Reel

S/4.32

Min.: 1
Mult.: 1

: 282

Rods

Solid Rod

Reel, Cut Tape

Ferrite Cores & Accessories 9uH@100kHz Nano CMC SQ Core w/bkt

FT-3KM S10085HB
Proterial
1: S/358.50
275In Stock

Mfr. Part #
FT-3KM S10085HB

Mouser Part #
205-FT-3KMS10085HB

Proterial

Ferrite Cores & Accessories 9uH@100kHz Nano CMC SQ Core w/bkt

Datasheet

275In Stock

S/358.50

S/330.01

Min.: 1
Mult.: 1

FT-3KM S

Ferrite Cores

Nanocrystalline Core

9.3 uH

Finemet

Ferrite Cores & Accessories ELP102/20.3/37.5 N97 8500 + 25- 25%

B66297G0000X197
TDK
1: S/67.11
1,976In Stock

Mfr. Part #
B66297G0000X197

Mouser Part #
871-B66297GX197

TDK

Ferrite Cores & Accessories ELP102/20.3/37.5 N97 8500 + 25- 25%

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Datasheet

1,976In Stock

S/67.11

S/46.71

S/42.66

S/42.55

Quote

Min.: 1
Mult.: 1

ELP102/20/38

Ferrite Cores

Ungapped

ELP Core

102 x 20 x 38

8.5 uH

25 %

EILP 102 Core Set

N97

Bulk

Ferrite Cores & Accessories R87/54.3/13.5 N30 toroid

B64290L0730X830
TDK
1: S/163.06
414In Stock

Mfr. Part #
B64290L0730X830

Mouser Part #
871-B64290L730X830

TDK

Ferrite Cores & Accessories R87/54.3/13.5 N30 toroid

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Datasheet

414In Stock

S/163.06

S/123.39

S/118.18

Min.: 1
Mult.: 1

TX87/54.3/13.5

Toroids

Ungapped

N30

Bulk

Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set

B65807J0000R049
TDK
1: S/8.06
12,049In Stock

Mfr. Part #
B65807J0000R049

Mouser Part #
871-B65807J0000R049

TDK

Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set

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Datasheet

12,049In Stock

S/8.06

S/7.01

S/6.46

S/5.99

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Ungapped

RM Core

RM 6

1.7 uH

- 20 %, + 30 %

N49

Blister Pack

Ferrite Cores & Accessories 63x121x50 Amorphous Cut Core

AMCC0200
Proterial
1: S/316.89
53In Stock

Mfr. Part #
AMCC0200

Mouser Part #
205-AMCC0200

Proterial

Ferrite Cores & Accessories 63x121x50 Amorphous Cut Core

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Datasheet

53In Stock

S/316.89

S/264.88

Min.: 1
Mult.: 1

AMCC

Ferrite Cores

Amorphous Core

Metglas Alloy

Ferrite Cores & Accessories 63x121x35 FINEMET Cut Core

F3CC0125
Proterial
1: S/1,739.64
8In Stock

Mfr. Part #
F3CC0125

Mouser Part #
205-F3CC0125

Proterial

Ferrite Cores & Accessories 63x121x35 FINEMET Cut Core

Datasheet

8In Stock

S/1,739.64

S/1,601.26

Min.: 1
Mult.: 1

F3CC

Ferrite Cores

Cut Core

Finemet

Ferrite Cores & Accessories 95 TOROID

5995000301
Fair-Rite
1: S/3.43
4,770In Stock

Mfr. Part #
5995000301

Mouser Part #
623-5995000301

Fair-Rite

Ferrite Cores & Accessories 95 TOROID

Learn More

Datasheet

4,770In Stock

S/3.43

S/2.78

S/2.58

S/2.44

View

Min.: 1
Mult.: 1

Bulk

Ferrite Cores & Accessories 41x82x35 FINEMET Cut Core

F3CC0040
Proterial
1: S/1,001.11
14In Stock

Mfr. Part #
F3CC0040

Mouser Part #
205-F3CC0040

Proterial

Ferrite Cores & Accessories 41x82x35 FINEMET Cut Core

Datasheet

14In Stock

S/1,001.11

S/921.47

Min.: 1
Mult.: 1

F3CC

Ferrite Cores

Cut Core

Finemet

Ferrite Cores & Accessories Saturable Core FINEMET 23x3 boxed

MP2303VF3T
Proterial
1: S/35.81
1,076In Stock
New At Mouser

Mfr. Part #
MP2303VF3T

Mouser Part #
205-MP2303VF3T

New At Mouser

Proterial

Ferrite Cores & Accessories Saturable Core FINEMET 23x3 boxed

Datasheet

1,076In Stock

S/35.81

S/25.42

S/20.12

S/18.92

S/17.83

Min.: 1
Mult.: 1

Saturable Core MP

Saturable Cores

Tray

Ferrite Cores & Accessories 1550n 25% Mn-Zn PC95 Ferrite Core

PC95EI14/5/5-Z
TDK
1: S/5.99
3,096In Stock

Mfr. Part #
PC95EI14/5/5-Z

Mouser Part #
810-PC95EI14/5/5-Z

TDK

Ferrite Cores & Accessories 1550n 25% Mn-Zn PC95 Ferrite Core

Learn More

Datasheet

3,096In Stock

S/5.99

S/4.13

S/3.56

S/3.27

View

Min.: 1
Mult.: 1

Planar

Ferrite Bead Cores

Tray

Ferrite Cores & Accessories 61 ROD 0.75/7.5

3061990821
Fair-Rite
1: S/0.934
42,447In Stock

Mfr. Part #
3061990821

Mouser Part #
623-3061990821

Fair-Rite

Ferrite Cores & Accessories 61 ROD 0.75/7.5

Learn More

42,447In Stock

S/0.934

S/0.646

S/0.561

S/0.506

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 61 ROD .118" x .984"

3061990871
Fair-Rite
1: S/3.15
7,130In Stock

Mfr. Part #
3061990871

Mouser Part #
623-3061990871

Fair-Rite

Ferrite Cores & Accessories 61 ROD .118" x .984"

Learn More

7,130In Stock

S/3.15

S/2.18

S/1.86

S/1.67

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE

B62152A0008X030
TDK
1: S/1.87
57,904In Stock

Mfr. Part #
B62152A0008X030

Mouser Part #
871-B62152A0008X030

TDK

Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE

Learn More

Datasheet

57,904In Stock

S/1.87

S/1.30

S/1.13

S/1.00

View

Min.: 1
Mult.: 1

MHB2-2.5/3.6/2.1

Multi-Hole Cores

Ungapped

3.1 uH

N30

Bulk

Ferrite Cores & Accessories 95 TOROID

5995001801
Fair-Rite
1: S/6.07
1,162In Stock

Mfr. Part #
5995001801

Mouser Part #
623-5995001801

Fair-Rite

Ferrite Cores & Accessories 95 TOROID

Learn More

Datasheet

1,162In Stock

S/6.07

S/4.94

S/4.59

S/3.85

View

Min.: 1
Mult.: 1

Tray

Ferrite Cores & Accessories 61 ROD 30mm 4mm

3061990881
Fair-Rite
1: S/4.44
7,266In Stock

Mfr. Part #
3061990881

Mouser Part #
623-3061990881

Fair-Rite

Ferrite Cores & Accessories 61 ROD 30mm 4mm

Learn More

7,266In Stock

S/4.44

S/3.06

S/2.64

S/2.30

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 61 Rod 5/35-61

3061990891
Fair-Rite
1: S/7.28
2,493In Stock

Mfr. Part #
3061990891

Mouser Part #
623-3061990891

Fair-Rite

Ferrite Cores & Accessories 61 Rod 5/35-61

Datasheet

2,493In Stock

S/7.28

S/5.02

S/4.01

S/2.96

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 4000n 25% Mn-Zn PC95 Ferrite Core

PC95PQ20/20Z-12
TDK
1: S/29.54
1,000In Stock

Mfr. Part #
PC95PQ20/20Z-12

Mouser Part #
810-PC95PQ20/20Z-12

TDK

Ferrite Cores & Accessories 4000n 25% Mn-Zn PC95 Ferrite Core

Learn More

Datasheet

1,000In Stock

S/29.54

S/19.97

S/16.47

S/15.10

View

Min.: 1
Mult.: 1

Ferrite Bead Cores

Ferrite Core for Switching Power Supplies

Tray

Ferrite Cores & Accessories 61 Rod 1x10MM

3061990831
Fair-Rite
1: S/1.01
31,459In Stock

Mfr. Part #
3061990831

Mouser Part #
623-3061990831

Fair-Rite

Ferrite Cores & Accessories 61 Rod 1x10MM

31,459In Stock

S/1.01

S/0.681

S/0.592

S/0.529

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 61 Rod 9.50x25.40MM

4061378111
Fair-Rite
1: S/9.15
1,552In Stock

Mfr. Part #
4061378111

Mouser Part #
623-4061378111

Fair-Rite

Ferrite Cores & Accessories 61 Rod 9.50x25.40MM

1,552In Stock

S/9.15

S/6.31

S/5.29

S/4.75

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 77 CORES

9077002002
Fair-Rite
1: S/2.65
9,971In Stock

Mfr. Part #
9077002002

Mouser Part #
623-9077002002

Fair-Rite

Ferrite Cores & Accessories 77 CORES

Learn More

9,971In Stock

S/2.65

S/1.83

S/1.58

S/1.42

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

U Core

695 nH

Bulk

Ferrite Cores & Accessories 61 Rod 6.35x25.40MM

4061276011
Fair-Rite
1: S/4.94
3,351In Stock

Mfr. Part #
4061276011

Mouser Part #
623-4061276011

Fair-Rite

Ferrite Cores & Accessories 61 Rod 6.35x25.40MM

Learn More

3,351In Stock

Cut Tape

S/4.94

S/3.40

S/2.93

S/2.70

View

Reel

S/1.63

Min.: 1
Mult.: 1

: 2,632

Rods

Solid Rod

Reel, Cut Tape

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