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

N27 Ferrite Cores & Accessories

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

Results: 174

Applied Filters:

Core Material = N27

Series

Product

Type

Core

Core Size

Inductance

Tolerance

Accessory Type

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 E20/10/6 N27OL

B66311G0000X127
TDK
1: $0.87
2,566In Stock
5,880Expected 19/10/2026

Mfr. Part No.
B66311G0000X127

Mouser Part No
871-B66311G0000X127

TDK

Ferrite Cores & Accessories E20/10/6 N27OL

Learn More

Datasheet

2,566In Stock

5,880Expected 19/10/2026

$0.87

$0.602

$0.517

$0.459

View

Min.: 1
Mult.: 1

E20/10/6

Ferrite Cores

Ungapped

E Core

20 x 10 x 6 (EF 20)

1.3 uH

- 20 %, + 30 %

Core

N27

Bulk

Ferrite Cores & Accessories E25/13/7 N27LP 0.25MM

B66317G0250X127
TDK
1: $1.12
2,618In Stock

Mfr. Part No.
B66317G0250X127

Mouser Part No
871-B66317G0250X127

TDK

Ferrite Cores & Accessories E25/13/7 N27LP 0.25MM

Learn More

Datasheet

2,618In Stock

$1.12

$0.785

$0.675

$0.599

View

Min.: 1
Mult.: 1

E25/13/7

Ferrite Cores

Gapped

E Core

25 x 13 x 7 (EF 25)

250 nH

N27

Bulk

Ferrite Cores & Accessories E25/13/7 N27 1750 +30% -20%

B66317GX127
TDK
1: $1.20
2,178In Stock

Mfr. Part No.
B66317GX127

Mouser Part No
871-B66317GX127

TDK

Ferrite Cores & Accessories E25/13/7 N27 1750 +30% -20%

Learn More

Datasheet

2,178In Stock

$1.20

$0.832

$0.715

$0.635

View

Min.: 1
Mult.: 1

B66317G

Ferrite Cores

Ungapped

E Core

25 x 13 x 7 (EF 25)

1.75 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories E30/15/7 N27LP=0.1MM

B66319G0100X127
TDK
1: $1.59
1,309In Stock

Mfr. Part No.
B66319G0100X127

Mouser Part No
871-B66319G0100X127

TDK

Ferrite Cores & Accessories E30/15/7 N27LP=0.1MM

Learn More

Datasheet

1,309In Stock

$1.59

$1.10

$0.952

$0.876

View

Min.: 1
Mult.: 1

E30/15/7

Ferrite Cores

Gapped

E Core

30 x 15 x 7

460 nH

N27

Bulk

Ferrite Cores & Accessories E30/15/7 N27 1700 +30% -20%

B66319GX127
TDK
1: $1.65
1,896In Stock

Mfr. Part No.
B66319GX127

Mouser Part No
871-B66319GX127

TDK

Ferrite Cores & Accessories E30/15/7 N27 1700 +30% -20%

Learn More

Datasheet

1,896In Stock

$1.65

$1.14

$0.982

$0.904

View

Min.: 1
Mult.: 1

B66319G

Ferrite Cores

Ungapped

E Core

30 x 15 x 7

1.7 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories E42/21/20 N27LP 0.5MM

B66329G0500X127
TDK
1: $5.59
234In Stock

Mfr. Part No.
B66329G0500X127

Mouser Part No
871-B66329G0500X127

TDK

Ferrite Cores & Accessories E42/21/20 N27LP 0.5MM

Learn More

Datasheet

234In Stock

$5.59

$3.83

$3.25

$2.85

View

Min.: 1
Mult.: 1

E42/21/20

Ferrite Cores

Gapped

E Core

42 x 21 x 20

500 nH

N27

Bulk

Ferrite Cores & Accessories E42/21/20 N27LP 1.0MM

B66329G1000X127
TDK
1: $5.65
97In Stock

Mfr. Part No.
B66329G1000X127

Mouser Part No
871-B66329G1000X127

TDK

Ferrite Cores & Accessories E42/21/20 N27LP 1.0MM

Learn More

Datasheet

97In Stock

$5.65

$3.87

$3.29

$2.88

View

Min.: 1
Mult.: 1

E42/21/20

Ferrite Cores

Gapped

E Core

42 x 21 x 20

1 uH

N27

Bulk

Ferrite Cores & Accessories EC35/17/10 N27OL

B66337G0000X127
TDK
1: $3.59
21In Stock

Mfr. Part No.
B66337G0000X127

Mouser Part No
871-B66337G0000X127

TDK

Ferrite Cores & Accessories EC35/17/10 N27OL

Learn More

21In Stock

$3.59

$2.46

$2.09

$1.83

View

Min.: 1
Mult.: 1

E55/28/21

Ferrite Cores

Ungapped

EC Core

35 x 17 x 10

2.1 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories EC41/20/12 N27OL

B66339G0000X127
TDK
1: $3.76
1In Stock

Mfr. Part No.
B66339G0000X127

Mouser Part No
871-B66339GX127

TDK

Ferrite Cores & Accessories EC41/20/12 N27OL

Learn More

Datasheet

1In Stock

$3.76

$2.58

$2.19

$1.92

View

Min.: 1
Mult.: 1

EC35/17/10

Ferrite Cores

Ungapped

EC Core

41 x 20 x 12

2.7 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories EC52/24/14 N27OL

B66341G0000X127
TDK
1: $5.60
134In Stock

Mfr. Part No.
B66341G0000X127

Mouser Part No
871-B66341G0000X127

TDK

Ferrite Cores & Accessories EC52/24/14 N27OL

Learn More

134In Stock

$5.60

$3.82

$3.23

$2.82

View

Min.: 1
Mult.: 1

EC41/20/12

Ferrite Cores

Ungapped

EC Core

52 x 24 x 14

N27

Bulk

Ferrite Cores & Accessories ETD29/16/10 N27OL

B66358G0000X127
TDK
1: $2.61
952In Stock

Mfr. Part No.
B66358G0000X127

Mouser Part No
871-B66358G0000X127

TDK

Ferrite Cores & Accessories ETD29/16/10 N27OL

Learn More

Datasheet

952In Stock

$2.61

$1.80

$1.54

$1.36

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 N27 gap 0.5 mm

B66358G500X127
TDK
1: $2.27
1,156In Stock

Mfr. Part No.
B66358G500X127

Mouser Part No
871-B66358G500X127

TDK

Ferrite Cores & Accessories ETD29/16/10 N27 gap 0.5 mm

Learn More

Datasheet

1,156In Stock

$2.27

$1.56

$1.34

$1.18

View

Min.: 1
Mult.: 1

B66358G

Ferrite Cores

Gapped

ETD Core

29 x 16 x 10

201 nH

N27

Bulk

Ferrite Cores & Accessories ETD34/17/11 N27OL

B66361G0000X127
TDK
1: $2.73
1,097In Stock

Mfr. Part No.
B66361G0000X127

Mouser Part No
871-B66361G0000X127

TDK

Ferrite Cores & Accessories ETD34/17/11 N27OL

Learn More

Datasheet

1,097In Stock

$2.73

$1.89

$1.61

$1.42

View

Min.: 1
Mult.: 1

ETD29/16/10

Ferrite Cores

Ungapped

ETD Core

34 x 17 x 11

2.4 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories ETD34/17/11 N27 gap 0.5 mm

B66361G500X127
TDK
1: $2.81
285In Stock

Mfr. Part No.
B66361G500X127

Mouser Part No
871-B66361G500X127

TDK

Ferrite Cores & Accessories ETD34/17/11 N27 gap 0.5 mm

Learn More

Datasheet

285In Stock

$2.81

$1.94

$1.66

$1.46

View

Min.: 1
Mult.: 1

B66361G

Ferrite Cores

Gapped

ETD Core

34 x 17 x 11

251 nH

N27

Bulk

Ferrite Cores & Accessories ETD49/25/16 N27 3700 +30% -20%

B66367GX127
TDK
1: $6.26
210In Stock

Mfr. Part No.
B66367GX127

Mouser Part No
871-B66367GX127

TDK

Ferrite Cores & Accessories ETD49/25/16 N27 3700 +30% -20%

Learn More

Datasheet

210In Stock

$6.26

$4.29

$3.64

$3.19

View

Min.: 1
Mult.: 1

B66367G

Ferrite Cores

Ungapped

ETD Core

49 x 25 x 16

3.7 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories E70/33/32 N27LP 1.5 MM

B66371G1500X127
TDK
1: $18.02
42In Stock

Mfr. Part No.
B66371G1500X127

Mouser Part No
871-B66371G1500X127

TDK

Ferrite Cores & Accessories E70/33/32 N27LP 1.5 MM

Learn More

Datasheet

42In Stock

$18.02

$12.31

$10.97

$10.42

Min.: 1
Mult.: 1

E70/33/32

Ferrite Cores

Gapped

E Core

70 x 33 x 32

655 nH

N27

Bulk

Ferrite Cores & Accessories E70/33/32 N27OL

B66371G0000X127
TDK
1: $14.44
36In Stock

Mfr. Part No.
B66371G0000X127

Mouser Part No
871-B66371GX127

TDK

Ferrite Cores & Accessories E70/33/32 N27OL

Learn More

Datasheet

36In Stock

$14.44

$10.45

$8.39

$8.15

Min.: 1
Mult.: 1

E34/14/9

Ferrite Cores

Ungapped

E Core

70 x 33 x 32

2.15 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories ETD54/28/19 N27OL

B66395G0000X127
TDK
1: $7.00
43In Stock

Mfr. Part No.
B66395G0000X127

Mouser Part No
871-B66395G0000X127

TDK

Ferrite Cores & Accessories ETD54/28/19 N27OL

Learn More

Datasheet

43In Stock

$7.00

$4.85

$3.89

$3.56

$3.35

Min.: 1
Mult.: 1

E36/18/11

Ferrite Cores

Ungapped

ETD Core

54 x 28 x 19

4.2 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories I93/28/16-N27

B67345B0004X027
TDK
1: $14.03
48In Stock

Mfr. Part No.
B67345B0004X027

Mouser Part No
871-B67345B0004X027

TDK

Ferrite Cores & Accessories I93/28/16-N27

Learn More

Datasheet

48In Stock

$14.03

$10.15

$8.15

$7.92

Min.: 1
Mult.: 1

I93/28/16- Large Size

Ferrite Cores

Ungapped

I Core

93 x 104 x 16

3.8 uH

N27

Bulk

Ferrite Cores & Accessories U93/76/20-N27

B67345B0010X027
TDK
1: $38.59
22In Stock

Mfr. Part No.
B67345B0010X027

Mouser Part No
871-B67345B0010X027

TDK

Ferrite Cores & Accessories U93/76/20-N27

Learn More

Datasheet

22In Stock

$38.59

$22.97

$22.30

Min.: 1
Mult.: 1

U93/76/20- Large Size

Ferrite Cores

Ungapped

UU Core

93 x 76 x 20

3.6 uH

UI 93 Core Set

N27

Bulk

Ferrite Cores & Accessories I93/28/20-N27

B67345B0011X027
TDK
1: $16.83
66In Stock

Mfr. Part No.
B67345B0011X027

Mouser Part No
871-B67345B0011X027

TDK

Ferrite Cores & Accessories I93/28/20-N27

Learn More

Datasheet

66In Stock

$16.83

$12.17

$9.78

$9.49

Min.: 1
Mult.: 1

I93/28/20- Large Size

Ferrite Cores

Ungapped

I Core

93 x 28 x 20

UI 93 Core Set

N27

Bulk

Ferrite Cores & Accessories I93X28X30 N27 7400 +30%-20%

B67345B0002X027
TDK
1: $19.19
8In Stock

Mfr. Part No.
B67345B0002X027

Mouser Part No
871-B67345B2X27

TDK

Ferrite Cores & Accessories I93X28X30 N27 7400 +30%-20%

Learn More

Datasheet

8In Stock

$19.19

$13.12

$11.68

$11.10

Min.: 1
Mult.: 1

I93/28/30- Large Size

Ferrite Cores

Ungapped

I Core

93 x 104 x 30

7.4 uH

N27

Bulk

Ferrite Cores & Accessories U101/76/30-N27

B67370A0002X027
TDK
1: $27.66
18In Stock

Mfr. Part No.
B67370A0002X027

Mouser Part No
871-B67370A0002X027

TDK

Ferrite Cores & Accessories U101/76/30-N27

Learn More

Datasheet

18In Stock

$27.66

$20.59

$18.33

Min.: 1
Mult.: 1

U101/76/30- Large Size

Ferrite Cores

Ungapped

U Core

101 x 76 x 30

4.6 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories EC35/17/10 N27LP 0.5MM

B66337G0500X127
TDK
1: $1.84
350In Stock
Factory Special Order

Mfr. Part No.
B66337G0500X127

Mouser Part No
871-B66337G0500X127

Factory Special Order

TDK

Ferrite Cores & Accessories EC35/17/10 N27LP 0.5MM

Learn More

350In Stock

$1.84

$1.27

$1.10

$1.01

View

Min.: 1
Mult.: 1

B66337G

Ferrite Cores

Gapped

EC Core

35 x 17 x 10

500 nH

N27

Bulk

Ferrite Cores & Accessories U-CORE N27U CORE

B67352A0001X027
TDK
1: $2.29
294In Stock
Factory Special Order

Mfr. Part No.
B67352A0001X027

Mouser Part No
871-B67352A0001X027

Factory Special Order

TDK

Ferrite Cores & Accessories U-CORE N27U CORE

Learn More

Datasheet

294In Stock

$2.29

$1.58

$1.35

$1.19

View

Min.: 1
Mult.: 1

B67352A

Ferrite Cores

Ungapped

U Core

25 x 20 x 13

N27

N27 Ferrite Cores & Accessories

Customer Service Office

Company

Resources

Support

B66305G
B66307G
B66314G
B66315G
B66317G
B66319G
B66325G
B66337G
B66339G
B66343G
B66349U
B66350U
B66358G
B66361G
B66363G
B66367G
B66375A
B66379G
B66393G
B67306H

10 x 5.5 x 5
13 x 7 x 4 (EF 12.6)
15 x 6 x 11
16 x 6 x 5
16 x 8 x 5 (EF 16)
17 x 12 x 7
19 x 8 x 5
19 x 9 x 3
20 x 10 x 11
20 x 10 x 6 (EF 20)
20 x 16 x 7
21 x 9 x 5
25 x 13 x 13
25 x 13 x 7 (EF 25)
25 x 20 x 13
25.4 x 10 x 7
25.4 x 10 x 7 (EF 20)
29 x 16 x 10
29 x 18 x 6
30 x 15 x 7

2.4 nH
4.75 nH
40 nH
50 nH
86 nH
100 nH
103 nH
122 nH
150 nH
160 nH
170 nH
171 nH
180 nH
185 nH
195 nH
196 nH
200 nH
201 nH
210 nH
212 nH