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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 ETD29/16/10 N87LP 0.1MM

B66358G0100X187
TDK
1: $3.52
1,060In Stock

Mfr. Part No.
B66358G0100X187

Mouser Part No
871-B66358G0100X187

TDK

Ferrite Cores & Accessories ETD29/16/10 N87LP 0.1MM

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Datasheet

1,060In Stock

$3.52

$2.43

$2.08

$1.84

View

Min.: 1
Mult.: 1

ETD29/16/10

Ferrite Cores

Gapped

ETD Core

29 x 16 x 10

621 nH

N87

Bulk

Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.2 mm

B66361G200X187
TDK
1: $3.07
1,223In Stock

Mfr. Part No.
B66361G200X187

Mouser Part No
871-B66361G200X187

TDK

Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.2 mm

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Datasheet

1,223In Stock

$3.07

$2.12

$1.82

$1.60

View

Min.: 1
Mult.: 1

B66361G

Ferrite Cores

Gapped

ETD Core

34 x 17 x 11

482 nH

N87

Bulk

Ferrite Cores & Accessories ETD59/31/22 N27OL

B66397G0000X127
TDK
1: $13.61
160In Stock

Mfr. Part No.
B66397G0000X127

Mouser Part No
871-B66397G0000X127

TDK

Ferrite Cores & Accessories ETD59/31/22 N27OL

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Datasheet

160In Stock

$13.61

$9.59

$8.12

$6.41

View

Min.: 1
Mult.: 1

ETD59/31/22

Ferrite Cores

Ungapped

ETD Core

59 x 31 x 22

5 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories 31x53x20 FINEMET Cut Core

F3CC06.3
Proterial
1: $223.31
43In Stock

Mfr. Part No.
F3CC06.3

Mouser Part No
205-F3CC06.3

Proterial

Ferrite Cores & Accessories 31x53x20 FINEMET Cut Core

Datasheet

43In Stock

$223.31

$205.55

Min.: 1
Mult.: 1

F3CC

Ferrite Cores

Cut Core

Finemet

Ferrite Cores & Accessories CORE SET, ML91S EER-25-16-18

ML91S EER-25-16-18
Proterial
2: $15.38
160In Stock

Mfr. Part No.
ML91S EER-25-16-18

Mouser Part No
205-ML91SEER-25

Proterial

Ferrite Cores & Accessories CORE SET, ML91S EER-25-16-18

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160In Stock

$15.38

$11.19

$8.96

$8.53

View

Min.: 2
Mult.: 2

ML91S

Tray

Ferrite Cores & Accessories 44 Multi Hole Plate 12.52x4.94x1.52MM

2644247001
Fair-Rite
1: $0.558
10,130In Stock

Mfr. Part No.
2644247001

Mouser Part No
623-2644247001

Fair-Rite

Ferrite Cores & Accessories 44 Multi Hole Plate 12.52x4.94x1.52MM

10,130In Stock

$0.558

$0.379

$0.33

$0.295

View

Min.: 1
Mult.: 1

Multi-Hole Cores

Multi-Hole Connector Plate

10 Pin

Bulk

Ferrite Cores & Accessories 95 EFD Core EFD10 Ind 610 nH 25% TOL

8995101021
Fair-Rite
1: $0.789
5,256In Stock

Mfr. Part No.
8995101021

Mouser Part No
623-8995101021

Fair-Rite

Ferrite Cores & Accessories 95 EFD Core EFD10 Ind 610 nH 25% TOL

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Product Comments

5,256In Stock

$0.789

$0.554

$0.479

$0.427

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EFD Core

10.5 x 5.2 x 2.7

610 nH

25 %

Bulk

Ferrite Cores & Accessories 5670nH 25% MnZn PC47 60x44.35x15.6mm

PC47EI60-Z
TDK
1: $11.46
192In Stock
320Expected 31/8/2026

Mfr. Part No.
PC47EI60-Z

Mouser Part No
810-PC47EI60-Z

TDK

Ferrite Cores & Accessories 5670nH 25% MnZn PC47 60x44.35x15.6mm

Datasheet

192In Stock

320Expected 31/8/2026

$11.46

$8.15

$6.45

$6.07

$5.70

Min.: 1
Mult.: 1

Multi-Hole Cores

Ferrite Core for Switching Power Supplies

5.67 uH

Manganese Zinc

Tray

Ferrite Cores & Accessories R12.5/7.5/5 T65 toroid

B64290L0044X065
TDK
1: $0.816
4,228In Stock

Mfr. Part No.
B64290L0044X065

Mouser Part No
871-B64290L44X65

TDK

Ferrite Cores & Accessories R12.5/7.5/5 T65 toroid

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Datasheet

4,228In Stock

$0.816

$0.574

$0.495

$0.442

View

Reel

$0.284

Min.: 1
Mult.: 1

: 1,500

TX12.5/7.5/5

Toroids

Ungapped

T65

Ammo Pack

Ferrite Cores & Accessories E5-N87 '+30%-20%

B66303G0000X187
TDK
1: $1.39
13,661In Stock

Mfr. Part No.
B66303G0000X187

Mouser Part No
871-B66303G0000X187

TDK

Ferrite Cores & Accessories E5-N87 '+30%-20%

Learn More

Datasheet

13,661In Stock

$1.39

$0.967

$0.831

$0.737

View

Min.: 1
Mult.: 1

E5.3/2.7/2

Ferrite Cores

Ungapped

E Core

E 5

270 nH

- 20 %, + 30 %

Core

N87

Bulk

Ferrite Cores & Accessories EQ20/6.3/14 N49 2400 +25% -25%

B66483G0000X149
TDK
1: $3.97
900In Stock

Mfr. Part No.
B66483G0000X149

Mouser Part No
871-B66483GX149

TDK

Ferrite Cores & Accessories EQ20/6.3/14 N49 2400 +25% -25%

Learn More

Datasheet

900In Stock

$3.97

$2.73

$2.33

$2.05

View

Min.: 1
Mult.: 1

I23/2/13

Ferrite Cores

Ungapped

EQ Core

20 x 14 x 6.3

2.4 uH

25 %

EIQ 20 Core Set

N49

Bulk

Ferrite Cores & Accessories 98 EER Core EER40/46 Ind 3600 nH 25% TOL

9598404602
Fair-Rite
1: $5.26
466In Stock

Mfr. Part No.
9598404602

Mouser Part No
623-9598404602

Fair-Rite

Ferrite Cores & Accessories 98 EER Core EER40/46 Ind 3600 nH 25% TOL

Learn More

Product Comments

466In Stock

$5.26

$3.60

$3.06

$2.69

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EER Core

40 x 22.9 x 13.3

3.6 uH

25 %

Bulk

Ferrite Cores & Accessories 25.3/14.8/10 N30 TOROID

B64290A0618X830
TDK
1: $2.84
1,184In Stock

Mfr. Part No.
B64290A0618X830

Mouser Part No
871-B64290A0618X830

TDK

Ferrite Cores & Accessories 25.3/14.8/10 N30 TOROID

Learn More

Datasheet

1,184In Stock

$2.84

$1.96

$1.67

$1.48

View

Min.: 1
Mult.: 1

T25.3/14.8/15

Toroids

Ungapped

N30

Bulk

Ferrite Cores & Accessories R9.53/4.75/3.17 N30 toroid

B64290L0062X830
TDK
1: $1.40
6,989In Stock

Mfr. Part No.
B64290L0062X830

Mouser Part No
871-B64290L62X830

TDK

Ferrite Cores & Accessories R9.53/4.75/3.17 N30 toroid

Learn More

Datasheet

6,989In Stock

$1.40

$0.983

$0.845

$0.751

View

Reel

$0.469

Min.: 1
Mult.: 1

: 2,000

TX9.5/4.8/3.2

Ungapped

N30

Ammo Pack

Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set

B65523J0400K087
TDK
1: $2.53
3,786In Stock

Mfr. Part No.
B65523J0400K087

Mouser Part No
871-B65523J0400K087

TDK

Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set

Learn More

Datasheet

3,786In Stock

$2.53

$1.74

$1.51

$1.35

View

Min.: 1
Mult.: 1

ER9.5

Ferrite Cores

Gapped

ER Core

9.5 x 5

400 nH

10 %

N87

Bulk

Ferrite Cores & Accessories PQ32/20 N87 Set of 2-1pc Sold as set

B65879A0000R087
TDK
1: $6.99
480In Stock

Mfr. Part No.
B65879A0000R087

Mouser Part No
871-B65879A0000R087

TDK

Ferrite Cores & Accessories PQ32/20 N87 Set of 2-1pc Sold as set

Learn More

Datasheet

480In Stock

$6.99

$4.76

$4.03

$3.52

View

Min.: 1
Mult.: 1

PQ32/20

Ferrite Cores

Ungapped

PQ Core

32 x 20

6.3 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ELP43/10/28 N87LP=0.100MM

B66291G0100X187
TDK
1: $6.66
429In Stock

Mfr. Part No.
B66291G0100X187

Mouser Part No
871-B66291G0100X187

TDK

Ferrite Cores & Accessories ELP43/10/28 N87LP=0.100MM

Learn More

Datasheet

429In Stock

$6.66

$4.57

$3.88

$3.40

View

Min.: 1
Mult.: 1

ELP43/10/28

Ferrite Cores

Gapped

ELP Core

43 x 10 x 28

100 nH

25 %

N87

Bulk

Ferrite Cores & Accessories E42/21/20 N87 gap 0.5 mm

B66329G500X187
TDK
1: $8.24
383In Stock

Mfr. Part No.
B66329G500X187

Mouser Part No
871-B66329G500X187

TDK

Ferrite Cores & Accessories E42/21/20 N87 gap 0.5 mm

Learn More

Datasheet

383In Stock

$8.24

$5.62

$4.73

$4.13

View

Min.: 1
Mult.: 1

B66329G

Ferrite Cores

Gapped

E Core

42 x 21 x 20

500 nH

N87

Bulk

Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20%

B66379GX127
TDK
1: $1.24
4,311In Stock

Mfr. Part No.
B66379GX127

Mouser Part No
871-B66379GX127

TDK

Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20%

Learn More

Datasheet

4,311In Stock

$1.24

$0.869

$0.747

$0.662

View

Min.: 1
Mult.: 1

B66379G

Ferrite Cores

Ungapped

E Core

19 x 8 x 5

1.05 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories ER 23X5X13 N97

B66482G0000X197
TDK
1: $3.33
743In Stock

Mfr. Part No.
B66482G0000X197

Mouser Part No
871-B66482G0000X197

TDK

Ferrite Cores & Accessories ER 23X5X13 N97

Learn More

Datasheet

743In Stock

$3.33

$2.30

$1.97

$1.74

View

Min.: 1
Mult.: 1

ER23/5/13

Ferrite Cores

Ungapped

ER Core

23 x 5 x 13

3 uH

25 %

EIR 23 Core Set

N97

Bulk

Ferrite Cores & Accessories Housing d=30 mm Makrolon 9415

B64291A1304X000
TDK
1: $1.84
1,798In Stock

Mfr. Part No.
B64291A1304X000

Mouser Part No
871-B64291A1304X

TDK

Ferrite Cores & Accessories Housing d=30 mm Makrolon 9415

Learn More

Datasheet

1,798In Stock

$1.84

$1.67

$1.44

$1.33

View

Min.: 1
Mult.: 1

RCH30/19.7/H

Ungapped

9415

Bulk

Ferrite Cores & Accessories R34/20.5/10 N87 toroid

B64290L0058X087
TDK
1: $6.64
81In Stock

Mfr. Part No.
B64290L0058X087

Mouser Part No
871-B64290L0058X087

TDK

Ferrite Cores & Accessories R34/20.5/10 N87 toroid

Datasheet

81In Stock

$6.64

$4.54

$3.86

$3.39

View

Min.: 1
Mult.: 1

TX34/20.5/10

Tray

Ferrite Cores & Accessories 98 PQ Core PQ35/35 Ind 6720 nH 25% TOL

6698353621
Fair-Rite
1: $4.11
398In Stock

Mfr. Part No.
6698353621

Mouser Part No
623-6698353621

Fair-Rite

Ferrite Cores & Accessories 98 PQ Core PQ35/35 Ind 6720 nH 25% TOL

Learn More

Product Comments

398In Stock

$4.11

$4.03

$3.74

$3.28

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

PQ Core

35.1 x 26 x 17.4

5.1 uH

25 %

Bulk

Ferrite Cores & Accessories 95 ER Core Set Ind 950 nH 25% TOL

9595100502
Fair-Rite
1: $1.41
3,230In Stock

Mfr. Part No.
9595100502

Mouser Part No
623-9595100502

Fair-Rite

Ferrite Cores & Accessories 95 ER Core Set Ind 950 nH 25% TOL

Learn More

Product Comments

3,230In Stock

$1.41

$0.978

$0.842

$0.747

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ER Core

9.35 x 2.45 x 4.9

950 nH

25 %

Bulk

Ferrite Cores & Accessories 25.2mH 28.3x12.7x12.3mm AEC-Q200

LRF251510MKCX
Chemi-Con
1: $15.86
245In Stock

Mfr. Part No.
LRF251510MKCX

Mouser Part No
661-LRF251510MKCX

Chemi-Con

Ferrite Cores & Accessories 25.2mH 28.3x12.7x12.3mm AEC-Q200

Learn More

Datasheet

245In Stock

$15.86

$13.04

$11.21

$10.88

View

Min.: 1
Mult.: 1

FL-V

Ferrite Cores

25.3 uH

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