Ferrite Cores & Accessories

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Part #

Ferrite Cores & Accessories E13/7/4 N30 1000 +30% -20%

B66305G0000X130
EPCOS / TDK
1: $0.829
4,903In Stock

Mfr. Part #
B66305G0000X130

Mouser Part #
871-B66305GX130

EPCOS / TDK

Ferrite Cores & Accessories E13/7/4 N30 1000 +30% -20%

Learn More

Datasheet

4,903In Stock

$0.829

$0.582

$0.502

$0.448

View

Min.: 1
Mult.: 1

E13/7/4

Ferrite Cores

Ungapped

E Core

12.6 x 3.7 x 6.5

1 uH

- 20 %, + 30 %

N30

Bulk

Ferrite Cores & Accessories E20/10/6 N27OL

B66311G0000X127
EPCOS / TDK
1: $1.09
4,468In Stock

Mfr. Part #
B66311G0000X127

Mouser Part #
871-B66311G0000X127

EPCOS / TDK

Ferrite Cores & Accessories E20/10/6 N27OL

Learn More

Datasheet

4,468In Stock

$1.09

$0.768

$0.662

$0.589

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 E20/10/6 N30

B66311G0000X130
EPCOS / TDK
1: $1.35
2,230In Stock

Mfr. Part #
B66311G0000X130

Mouser Part #
871-B66311G0000X130

EPCOS / TDK

Ferrite Cores & Accessories E20/10/6 N30

Learn More

Datasheet

2,230In Stock

$1.35

$0.942

$0.812

$0.721

View

Min.: 1
Mult.: 1

E20/10/6

Ferrite Cores

Ungapped

E Core

20 x 10 x 6 (EF 20)

2.15 uH

- 20 %, + 30 %

Core

N30

Bulk

Ferrite Cores & Accessories E20/10/6 N87LP 0.170 MM

B66311G0170X187
EPCOS / TDK
1: $1.58
3,432In Stock

Mfr. Part #
B66311G0170X187

Mouser Part #
871-B66311G0170X187

EPCOS / TDK

Ferrite Cores & Accessories E20/10/6 N87LP 0.170 MM

Learn More

Datasheet

3,432In Stock

$1.58

$1.08

$0.927

$0.823

View

Min.: 1
Mult.: 1

E20/10/6

Ferrite Cores

Gapped

E Core

20 x 10 x 6 (EF 20)

227 nH

Core

N87

Bulk

Ferrite Cores & Accessories E20/10/6 N87LP 0.500 MM

B66311G0500X187
EPCOS / TDK
1: $1.58
673In Stock

Mfr. Part #
B66311G0500X187

Mouser Part #
871-B66311G0500X187

EPCOS / TDK

Ferrite Cores & Accessories E20/10/6 N87LP 0.500 MM

Learn More

Datasheet

673In Stock

$1.58

$1.10

$0.944

$0.838

View

Min.: 1
Mult.: 1

E20/10/6

Ferrite Cores

Gapped

E Core

20 x 10 x 6 (EF 20)

103 nH

Core

N87

Bulk

Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM

B66317G1000X187
EPCOS / TDK
1: $1.38
390In Stock

Mfr. Part #
B66317G1000X187

Mouser Part #
871-B66317G1000X187

EPCOS / TDK

Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM

Learn More

Datasheet

390In Stock

$1.38

$0.959

$0.826

$0.734

View

Min.: 1
Mult.: 1

E25/13/7

Ferrite Cores

Gapped

E Core

25 x 13 x 7 (EF 25)

91 nH

N87

Bulk

Ferrite Cores & Accessories E25/13/7 N87 gap 0.1+-0.02 mm

B66317G0100X187
EPCOS / TDK
1: $1.40
564In Stock
3,600Expected 2026-04-30

Mfr. Part #
B66317G0100X187

Mouser Part #
871-B66317G100X187

EPCOS / TDK

Ferrite Cores & Accessories E25/13/7 N87 gap 0.1+-0.02 mm

Learn More

Datasheet

564In Stock

3,600Expected 2026-04-30

$1.40

$0.978

$0.841

$0.748

View

Min.: 1
Mult.: 1

E25/13/7

Ferrite Cores

Gapped

E Core

25 x 13 x 7 (EF 25)

489 nH

N87

Bulk

Ferrite Cores & Accessories E25/13/7 N87 gap 0.5 mm

B66317G500X187
EPCOS / TDK
1: $1.40
2,450In Stock

Mfr. Part #
B66317G500X187

Mouser Part #
871-B66317G500X187

EPCOS / TDK

Ferrite Cores & Accessories E25/13/7 N87 gap 0.5 mm

Learn More

Datasheet

2,450In Stock

$1.40

$0.978

$0.841

$0.748

View

Min.: 1
Mult.: 1

B66317G

Ferrite Cores

Gapped

E Core

25 x 13 x 7 (EF 25)

151 nH

N87

Bulk

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

B66317GX127
EPCOS / TDK
1: $1.21
3,503In Stock
3,600Expected 2026-04-30

Mfr. Part #
B66317GX127

Mouser Part #
871-B66317GX127

EPCOS / TDK

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

Learn More

Datasheet

3,503In Stock

3,600Expected 2026-04-30

$1.21

$0.844

$0.757

$0.672

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
EPCOS / TDK
1: $2.30
1,942In Stock

Mfr. Part #
B66319G0100X127

Mouser Part #
871-B66319G0100X127

EPCOS / TDK

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

Learn More

Datasheet

1,942In Stock

$2.30

$1.61

$1.37

$1.21

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 N87 gap 0.5+-0.05 mm

B66319G500X187
EPCOS / TDK
1: $2.35
571In Stock

Mfr. Part #
B66319G500X187

Mouser Part #
871-B66319G500X187

EPCOS / TDK

Ferrite Cores & Accessories E30/15/7 N87 gap 0.5+-0.05 mm

Learn More

Datasheet

571In Stock

$2.35

$1.64

$1.42

$1.26

View

Min.: 1
Mult.: 1

B66319G

Ferrite Cores

Gapped

E Core

30 x 15 x 7

500 nH

N87

Bulk

Ferrite Cores & Accessories E30/15/7 N87OL

B66319GX187
EPCOS / TDK
1: $1.81
2,153In Stock
3,400Expected 2026-04-30

Mfr. Part #
B66319GX187

Mouser Part #
871-B66319GX187

EPCOS / TDK

Ferrite Cores & Accessories E30/15/7 N87OL

Learn More

Datasheet

2,153In Stock

3,400Expected 2026-04-30

$1.81

$1.26

$1.08

$0.956

View

Min.: 1
Mult.: 1

B66319G

Ferrite Cores

Ungapped

E Core

30 x 15 x 7

1.9 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories E42/21/15 N97 ungapped

B66325G0000X197
EPCOS / TDK
1: $6.42
488In Stock

Mfr. Part #
B66325G0000X197

Mouser Part #
871-B66325GX197

EPCOS / TDK

Ferrite Cores & Accessories E42/21/15 N97 ungapped

Learn More

Datasheet

488In Stock

$6.42

$4.39

$3.71

$3.25

View

Min.: 1
Mult.: 1

E42/21/15

Ferrite Cores

Ungapped

E Core

42 x 21 x 15

N97

Bulk

Ferrite Cores & Accessories E55/28/25-N87-DG250

B66344Q0250K187
EPCOS / TDK
1: $10.33
167In Stock

Mfr. Part #
B66344Q0250K187

Mouser Part #
871-B66344Q0250K187

EPCOS / TDK

Ferrite Cores & Accessories E55/28/25-N87-DG250

Learn More

Datasheet

167In Stock

$10.33

$7.00

$5.89

$5.13

$4.71

Min.: 1
Mult.: 1

E55/28/25

Ferrite Cores

Distributed Gap

E Core

55 x 28 x 25

250 nH

N87

Tray

Ferrite Cores & Accessories E55/28/25-N87-DG400

B66344Q0400K187
EPCOS / TDK
1: $10.70
200In Stock

Mfr. Part #
B66344Q0400K187

Mouser Part #
871-B66344Q0400K187

EPCOS / TDK

Ferrite Cores & Accessories E55/28/25-N87-DG400

Learn More

Datasheet

200In Stock

$10.70

$7.25

$6.08

$5.30

View

Min.: 1
Mult.: 1

E55/28/26

Ferrite Cores

Distributed Gap

E Core

55 x 28 x 25

400 nH

N87

Tray

Ferrite Cores & Accessories E70/33/32-N87-DG100

B66371Q0100K187
EPCOS / TDK
1: $22.95
72In Stock

Mfr. Part #
B66371Q0100K187

Mouser Part #
871-B66371Q0100K187

EPCOS / TDK

Ferrite Cores & Accessories E70/33/32-N87-DG100

Learn More

Datasheet

72In Stock

$22.95

$15.21

$13.94

$11.79

View

Min.: 1
Mult.: 1

E70/33/32

Ferrite Cores

Distributed Gap

E Core

70 x 33 x 32

100 nH

N87

Tray

Ferrite Cores & Accessories E70/33/32-N87-DG400

B66371Q0400K187
EPCOS / TDK
1: $22.36
72In Stock

Mfr. Part #
B66371Q0400K187

Mouser Part #
871-B66371Q0400K187

EPCOS / TDK

Ferrite Cores & Accessories E70/33/32-N87-DG400

Learn More

Datasheet

72In Stock

$22.36

$14.84

$14.83

$11.79

View

Min.: 1
Mult.: 1

E70/33/32

Ferrite Cores

Distributed Gap

E Core

70 x 33 x 32

400 nH

N87

Tray

Ferrite Cores & Accessories CF-E70-1S

B66372A2000T001
EPCOS / TDK
1: $12.42
73In Stock

Mfr. Part #
B66372A2000T001

Mouser Part #
871-B66372A2000T1

EPCOS / TDK

Ferrite Cores & Accessories CF-E70-1S

Learn More

Datasheet

73In Stock

$12.42

$8.38

$8.04

$7.01

$6.52

Min.: 1
Mult.: 1

E70/33/32

Hardware & Accessories

Ungapped

E Core

70 x 33 x 32

Coil Former

Tray

Ferrite Cores & Accessories COIL FORMER E70 4-CORE STACK

B66372B2000T001
EPCOS / TDK
1: $12.45
98In Stock

Mfr. Part #
B66372B2000T001

Mouser Part #
871-B66372B2000T001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER E70 4-CORE STACK

Learn More

Datasheet

98In Stock

$12.45

$8.66

$7.15

$6.98

View

Min.: 1
Mult.: 1

E70/33/32

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories E80/38/20 N27OL

B66375G0000X127
EPCOS / TDK
1: $10.15
210In Stock

Mfr. Part #
B66375G0000X127

Mouser Part #
871-B66375G0000X127

EPCOS / TDK

Ferrite Cores & Accessories E80/38/20 N27OL

Learn More

Datasheet

210In Stock

$10.15

$6.89

$6.63

$4.64

View

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

Ungapped

E Core

80 x 38 x 20

4.15 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories E80/38/20 N87LP 0.50MM

B66375G0500X187
EPCOS / TDK
1: $21.87
94In Stock

Mfr. Part #
B66375G0500X187

Mouser Part #
871-B66375G0500X187

EPCOS / TDK

Ferrite Cores & Accessories E80/38/20 N87LP 0.50MM

Learn More

Datasheet

94In Stock

$21.87

$14.48

$14.23

$11.44

View

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

Gapped

E Core

80 x 38 x 20

882 nH

N87

Bulk

Ferrite Cores & Accessories E65/32/27 N87LP 0.5MM

B66387G0500X187
EPCOS / TDK
1: $14.77
163In Stock

Mfr. Part #
B66387G0500X187

Mouser Part #
871-B66387G0500X187

EPCOS / TDK

Ferrite Cores & Accessories E65/32/27 N87LP 0.5MM

Learn More

Datasheet

163In Stock

$14.77

$9.92

$8.10

$7.17

Min.: 1
Mult.: 1

E65/32/27

Ferrite Cores

Gapped

E Core

65 x 32 x 27

500 nH

N87

Bulk

Ferrite Cores & Accessories E65/32/27 N27OL

B66387G0000X127
EPCOS / TDK
1: $13.37
69In Stock

Mfr. Part #
B66387G0000X127

Mouser Part #
871-B66387GX127

EPCOS / TDK

Ferrite Cores & Accessories E65/32/27 N27OL

Learn More

Datasheet

69In Stock

$13.37

$9.01

$7.37

$6.39

View

Min.: 1
Mult.: 1

E56/24/19

Ferrite Cores

Ungapped

E Core

65 x 32 x 27

2.15 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories N87 20% ORE E-TYPE

B66894G0000X187
EPCOS / TDK
1: $34.06
2In Stock
40Expected 2026-04-02

Mfr. Part #
B66894G0000X187

Mouser Part #
871-B66894GX187

EPCOS / TDK

Ferrite Cores & Accessories N87 20% ORE E-TYPE

Learn More

Datasheet

2In Stock

40Expected 2026-04-02

$34.06

$20.34

$19.45

Min.: 1
Mult.: 1

EV36

Ferrite Cores

Ungapped

E Core

100 x 60 x 28

6.5 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories E36/18/11 N87 3100 +30% -20%

B66389GX187
EPCOS / TDK
1: $3.48
1,663Expected 2026-07-14

Mfr. Part #
B66389GX187

Mouser Part #
871-B66389GX187

EPCOS / TDK

Ferrite Cores & Accessories E36/18/11 N87 3100 +30% -20%

Learn More

Datasheet

1,663Expected 2026-07-14

$3.48

$2.41

$2.06

$1.81

View

Min.: 1
Mult.: 1

B66389G

Ferrite Cores

Ungapped

E Core

36 x 18 x 11

3.1 uH

- 20 %, + 30 %

N87

Bulk

Mouser Electronics®

Company

Resources

Support

B66206J
B66208A
B66208B
B66208J
B66219G
B66224G
B66232J
B66233G
B66243B
B66252B
B66305G
B66306C
B66307G
B66307H
B66310G
B66311A
B66311G
B66313G
B66314G
B66315G

10 x 5.5 x 5
12.6 x 3.7 x 6.5
13 x 7 x 4 (EF 12.6)
14 x 8 x 4
15 x 8 x 5
16 x 6 x 5
16 x 8.2 x 4.7
16 x 8 x 5
16 x 8 x 5 (EF 16)
19 x 8 x 5
20 x 10 x 11
20 x 10 x 5
20 x 10 x 6 (EF 20)
21 x 9 x 5
22 x 35 x 10
25 x 13 x 7 (EF 25)
25.4 x 10 x 7
25.4 x 10 x 7 (EF 20)
30 x 15 x 7
32 x 16 x 11

4.75 nH
5.2 nH
40 nH
50 nH
60 nH
69 nH
80 nH
86 nH
91 nH
100 nH
103 nH
122 nH
125 nH
130 nH
145 nH
150 nH
151 nH
160 nH
171 nH
180 nH