Ferrite Cores & Accessories

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 105

Applied Filters:

Series

Product

Type

Core

Core Size

Inductance

Tolerance

Accessory Type

Number of Pins

Core Material

Termination Style

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Ferrite Cores & Accessories ETD54/28 19-N87-G1000

B66395G1000X187
TDK
1: $7.70
459In Stock

Mfr. Part No.
B66395G1000X187

Mouser Part No
871-B66395G1000X187

TDK

Ferrite Cores & Accessories ETD54/28 19-N87-G1000

Learn More

Datasheet

459In Stock

$7.70

$5.20

$4.36

$3.94

View

Min.: 1
Mult.: 1

ETD54/28/19

Ferrite Cores

Gapped

ETD Core

54 x 28 x 19

393 nH

N87

Bulk

Ferrite Cores & Accessories ETD34/17/11 N95 3300 +30% -20%

B66361G0000X195
TDK
1: $2.41
378In Stock

Mfr. Part No.
B66361G0000X195

Mouser Part No
871-B66361GX195

TDK

Ferrite Cores & Accessories ETD34/17/11 N95 3300 +30% -20%

Learn More

Datasheet

378In Stock

$2.41

$1.67

$1.43

$1.26

View

Min.: 1
Mult.: 1

ETD34/17/11

Ferrite Cores

Ungapped

ETD Core

34 x 17 x 11

3.35 uH

- 20 %, + 30 %

N95

Bulk

Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM

B66367G0100X187
TDK
1: $6.37
220In Stock

Mfr. Part No.
B66367G0100X187

Mouser Part No
871-B66367G0100X187

TDK

Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM

Learn More

Datasheet

220In Stock

$6.37

$4.37

$3.71

$3.25

View

Min.: 1
Mult.: 1

ETD49/25/16

Ferrite Cores

Gapped

ETD Core

49 x 25 x 16

100 nH

N87

Bulk

Ferrite Cores & Accessories ETD39/20 13-N27-G1000

B66363G1000X127
TDK
1: $3.70
208In Stock
800Expected 27/08/2026

Mfr. Part No.
B66363G1000X127

Mouser Part No
871-B66363G1000X127

TDK

Ferrite Cores & Accessories ETD39/20 13-N27-G1000

Learn More

Datasheet

208In Stock

800Expected 27/08/2026

$3.70

$2.54

$2.16

$1.89

View

Min.: 1
Mult.: 1

ETD39/20/13

Ferrite Cores

Gapped

ETD Core

39 x 20 x 13

196 nH

N27

Bulk

Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.1+-0.02 mm

B66361G0100X187
TDK
1: $2.53
758In Stock

Mfr. Part No.
B66361G0100X187

Mouser Part No
871-B66361G100X187

TDK

Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.1+-0.02 mm

Learn More

Datasheet

758In Stock

$2.53

$1.75

$1.49

$1.31

View

Min.: 1
Mult.: 1

ETD34/17/11

Ferrite Cores

Gapped

ETD Core

34 x 17 x 11

790 nH

N87

Bulk

Ferrite Cores & Accessories ETD44/22 15-N87-G1500

B66365G1500X187
TDK
1: $4.53
572In Stock

Mfr. Part No.
B66365G1500X187

Mouser Part No
871-B66365G1500X187

TDK

Ferrite Cores & Accessories ETD44/22 15-N87-G1500

Learn More

Datasheet

572In Stock

$4.53

$3.10

$2.62

$2.29

View

Min.: 1
Mult.: 1

ETD44/22/15

Ferrite Cores

Gapped

ETD Core

44 x 22 x 15

194 nH

N87

Bulk

Ferrite Cores & Accessories ETD54/28 19-N87-G200

B66395G0200X187
TDK
1: $8.28
193In Stock

Mfr. Part No.
B66395G0200X187

Mouser Part No
871-B66395G200X187

TDK

Ferrite Cores & Accessories ETD54/28 19-N87-G200

Learn More

Datasheet

193In Stock

$8.28

$5.75

$4.60

$4.22

View

Min.: 1
Mult.: 1

ETD54/28/19

Ferrite Cores

Gapped

ETD Core

54 x 28 x 19

200 nH

N87

Bulk

Ferrite Cores & Accessories ETD29/16/10 N87 2200 +30% -20%

B66358GX187
TDK
1: $1.56
11,638In Stock
23,400On Order

Mfr. Part No.
B66358GX187

Mouser Part No
871-B66358GX187

TDK

Ferrite Cores & Accessories ETD29/16/10 N87 2200 +30% -20%

Learn More

Datasheet

11,638In Stock

23,400On Order

$1.56

$1.07

$0.924

$0.835

View

Min.: 1
Mult.: 1

B66358G

Ferrite Cores

Ungapped

ETD Core

29 x 16 x 10

2.2 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD29/16/10 N97 2250 +30% -20%

B66358G0000X197
TDK
1: $1.77
2,084In Stock
1,800Expected 14/09/2026

Mfr. Part No.
B66358G0000X197

Mouser Part No
871-B66358GX197

TDK

Ferrite Cores & Accessories ETD29/16/10 N97 2250 +30% -20%

Learn More

Datasheet

2,084In Stock

1,800Expected 14/09/2026

$1.77

$1.23

$1.05

$0.926

View

Min.: 1
Mult.: 1

ETD29/16/10

Ferrite Cores

Ungapped

ETD Core

29 x 16 x 10

2.25 uH

- 20 %, + 30 %

N97

Bulk

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

B66359W1013T1
TDK
1: $2.15
4,910In Stock

Mfr. Part No.
B66359W1013T1

Mouser Part No
871-B66359W1013T1

TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

Learn More

Datasheet

4,910In Stock

$2.15

$1.49

$1.27

$1.12

View

Min.: 1
Mult.: 1

B66359W

Hardware & Accessories

Ungapped

ETD Core

29 x 16 x 10

13 Pin

Tray

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

B66359X1014T001
TDK
1: $2.34
2,412In Stock

Mfr. Part No.
B66359X1014T001

Mouser Part No
871-B66359X1014T001

TDK

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

Learn More

Datasheet

2,412In Stock

$2.34

$1.62

$1.38

$1.22

View

Min.: 1
Mult.: 1

ETD29/16/10

Hardware & Accessories

Ungapped

ETD Core

29 x 16 x 10

14 Pin

Tray

Ferrite Cores & Accessories ETD34/17/11 N87OL

B66361GX187
TDK
1: $1.37
5,398In Stock
3,600Expected 01/09/2026

Mfr. Part No.
B66361GX187

Mouser Part No
871-B66361GX187

TDK

Ferrite Cores & Accessories ETD34/17/11 N87OL

Learn More

Datasheet

5,398In Stock

3,600Expected 01/09/2026

$1.37

$0.955

$0.82

$0.726

View

Min.: 1
Mult.: 1

B66361G

Ferrite Cores

Ungapped

ETD Core

34 x 17 x 11

2.6 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD34/17/11 N97 2650 +30% -20%

B66361G0000X197
TDK
1: $2.42
1,764In Stock

Mfr. Part No.
B66361G0000X197

Mouser Part No
871-B66361GX197

TDK

Ferrite Cores & Accessories ETD34/17/11 N97 2650 +30% -20%

Learn More

Datasheet

1,764In Stock

$2.42

$1.68

$1.43

$1.26

View

Min.: 1
Mult.: 1

ETD34/17/11

Ferrite Cores

Ungapped

ETD Core

34 x 17 x 11

2.65 uH

- 20 %, + 30 %

N97

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B66362B1014T001
TDK
1: $2.43
4,250In Stock
3,000Expected 18/08/2026

Mfr. Part No.
B66362B1014T001

Mouser Part No
871-B66362B1014T001

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

4,250In Stock

3,000Expected 18/08/2026

$2.43

$1.68

$1.43

$1.26

View

Min.: 1
Mult.: 1

ETD34/17/11

Hardware & Accessories

Ungapped

ETD Core

34 x 17 x 11

14 Pin

Tray

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

B66362X1014T001
TDK
1: $2.31
3,166In Stock

Mfr. Part No.
B66362X1014T001

Mouser Part No
871-B66362X1014T1

TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

Learn More

Datasheet

3,166In Stock

$2.31

$1.60

$1.36

$1.20

$1.16

Min.: 1
Mult.: 1

ETD34/17/11

Hardware & Accessories

Ungapped

ETD Core

34 x 17 x 11

14 Pin

Tray

Ferrite Cores & Accessories ETD39/20/13 N87 2700 +30% -20%

B66363GX187
TDK
1: $2.73
3,984In Stock
3,200Expected 21/09/2026

Mfr. Part No.
B66363GX187

Mouser Part No
871-B66363GX187

TDK

Ferrite Cores & Accessories ETD39/20/13 N87 2700 +30% -20%

Learn More

Datasheet

3,984In Stock

3,200Expected 21/09/2026

$2.73

$1.90

$1.62

$1.43

View

Min.: 1
Mult.: 1

B66363G

Ferrite Cores

Ungapped

ETD Core

39 x 20 x 13

2.7 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD39/20/13 N97OL

B66363G0000X197
TDK
1: $3.70
1,806In Stock
1,200Expected 20/07/2026

Mfr. Part No.
B66363G0000X197

Mouser Part No
871-B66363GX197

TDK

Ferrite Cores & Accessories ETD39/20/13 N97OL

Learn More

Datasheet

1,806In Stock

1,200Expected 20/07/2026

$3.70

$2.54

$2.16

$1.89

View

Min.: 1
Mult.: 1

ETD39/20/13

Ferrite Cores

Ungapped

ETD Core

39 x 20 x 13

2.8 uH

- 20 %, + 30 %

N97

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B66364B1016T001
TDK
1: $3.24
3,692In Stock

Mfr. Part No.
B66364B1016T001

Mouser Part No
871-B66364B1016T001

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

3,692In Stock

$3.24

$2.23

$1.90

$1.67

View

Min.: 1
Mult.: 1

ETD39/20/13

Hardware & Accessories

Gapped

ETD Core

39 x 20 x 13

16 Pin

Tray

Ferrite Cores & Accessories ETD44/22/15 N87OL

B66365G0000X187
TDK
1: $3.02
1,216In Stock

Mfr. Part No.
B66365G0000X187

Mouser Part No
871-B66365GX187

TDK

Ferrite Cores & Accessories ETD44/22/15 N87OL

Learn More

Datasheet

1,216In Stock

$3.02

$2.08

$1.77

$1.56

View

Min.: 1
Mult.: 1

ETD44/22/15

Ferrite Cores

Ungapped

ETD Core

44 x 22 x 15

2.15 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

B66368W1020T001
TDK
1: $3.20
1,571In Stock

Mfr. Part No.
B66368W1020T001

Mouser Part No
871-B66368W1020T001

TDK

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

Learn More

Datasheet

1,571In Stock

$3.20

$2.21

$1.89

$1.67

View

Min.: 1
Mult.: 1

ETD49/25/16

Hardware & Accessories

Ungapped

ETD Core

49 x 25 x 16

Coil Former with Solder Pins

20 Pin

Tray

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

B66396W1022T1
TDK
1: $3.73
1,769In Stock
1,500Expected 19/06/2026

Mfr. Part No.
B66396W1022T1

Mouser Part No
871-B66396W1022T1

TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

Learn More

Datasheet

1,769In Stock

1,500Expected 19/06/2026

$3.73

$2.56

$2.17

$2.07

View

Min.: 1
Mult.: 1

B66396W

Hardware & Accessories

Ungapped

ETD Core

54 x 28 x 19

22 Pin

Tray

Ferrite Cores & Accessories ETD59/31/22 N87OL

B66397GX187
TDK
1: $9.31
995In Stock
800Expected 17/08/2026

Mfr. Part No.
B66397GX187

Mouser Part No
871-B66397GX187

TDK

Ferrite Cores & Accessories ETD59/31/22 N87OL

Learn More

Datasheet

995In Stock

800Expected 17/08/2026

$9.31

$6.24

$6.19

$4.88

$4.87

Min.: 1
Mult.: 1

B66397G

Ferrite Cores

Ungapped

ETD Core

59 x 31 x 22

5.3 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories CLM-ETD59

B66398A2000X
TDK
1: $1.54
2,282In Stock

Mfr. Part No.
B66398A2000X

Mouser Part No
871-B66398A2000X

TDK

Ferrite Cores & Accessories CLM-ETD59

Learn More

Datasheet

2,282In Stock

$1.54

$1.08

$0.936

$0.745

View

Min.: 1
Mult.: 1

B66398A

Hardware & Accessories

Ungapped

ETD Core

59 x 31 x 22

Yoke

Bulk

Ferrite Cores & Accessories ETD29/16/10 N27OL

B66358G0000X127
TDK
1: $1.42
1,252In Stock

Mfr. Part No.
B66358G0000X127

Mouser Part No
871-B66358G0000X127

TDK

Ferrite Cores & Accessories ETD29/16/10 N27OL

Learn More

Datasheet

1,252In Stock

$1.42

$0.989

$0.848

$0.75

View

Min.: 1
Mult.: 1

ETD29/16/10

Ferrite Cores

Ungapped

ETD Core

29 x 16 x 10

2 uH

- 20 %, + 30 %

N27

Bulk

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

B66358G0100X187
TDK
1: $1.89
1,119In Stock

Mfr. Part No.
B66358G0100X187

Mouser Part No
871-B66358G0100X187

TDK

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

Learn More

Datasheet

1,119In Stock

$1.89

$1.32

$1.13

$0.99

View

Min.: 1
Mult.: 1

ETD29/16/10

Ferrite Cores

Gapped

ETD Core

29 x 16 x 10

621 nH

N87

Bulk

Customer Service Office

Company

Resources

Support

B66358G
B66359W
B66361G
B66363G
B66364A
B66364W
B66365G
B66366B
B66367G
B66368A
B66368B
B66396W
B66397G
B66398A
B66398W
E36/18/11
ETD29/16/10
ETD34/17/11
ETD39/20/13
ETD44/22/15

50 nH
63 nH
100 nH
124 nH
153 nH
160 nH
188 nH
194 nH
196 nH
200 nH
201 nH
229 nH
251 nH
262 nH
300 nH
311 nH
314 nH
326 nH
330 nH
381 nH