Ferrite Cores & Accessories

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Part #

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

B66305G0000X130
EPCOS / TDK
1: $0.54
4,903In Stock

Mfr. Part No.
B66305G0000X130

Mouser Part No
871-B66305GX130

EPCOS / TDK

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

Learn More

Datasheet

4,903In Stock

$0.54

$0.379

$0.327

$0.292

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: $0.71
4,468In Stock

Mfr. Part No.
B66311G0000X127

Mouser Part No
871-B66311G0000X127

EPCOS / TDK

Ferrite Cores & Accessories E20/10/6 N27OL

Learn More

Datasheet

4,468In Stock

$0.71

$0.50

$0.431

$0.384

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: $0.88
2,230In Stock

Mfr. Part No.
B66311G0000X130

Mouser Part No
871-B66311G0000X130

EPCOS / TDK

Ferrite Cores & Accessories E20/10/6 N30

Learn More

Datasheet

2,230In Stock

$0.88

$0.614

$0.529

$0.47

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: $1.03
3,492In Stock

Mfr. Part No.
B66311G0170X187

Mouser Part No
871-B66311G0170X187

EPCOS / TDK

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

Learn More

Datasheet

3,492In Stock

$1.03

$0.702

$0.604

$0.536

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: $1.03
673In Stock

Mfr. Part No.
B66311G0500X187

Mouser Part No
871-B66311G0500X187

EPCOS / TDK

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

Learn More

Datasheet

673In Stock

$1.03

$0.715

$0.615

$0.546

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: $0.90
390In Stock

Mfr. Part No.
B66317G1000X187

Mouser Part No
871-B66317G1000X187

EPCOS / TDK

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

Learn More

Datasheet

390In Stock

$0.90

$0.625

$0.538

$0.478

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: $0.91
564In Stock
3,600Expected 30/04/2026

Mfr. Part No.
B66317G0100X187

Mouser Part No
871-B66317G100X187

EPCOS / TDK

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

Learn More

Datasheet

564In Stock

3,600Expected 30/04/2026

$0.91

$0.637

$0.548

$0.487

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: $0.91
2,450In Stock

Mfr. Part No.
B66317G500X187

Mouser Part No
871-B66317G500X187

EPCOS / TDK

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

Learn More

Datasheet

2,450In Stock

$0.91

$0.637

$0.548

$0.487

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: $0.79
3,503In Stock
3,600Expected 30/04/2026

Mfr. Part No.
B66317GX127

Mouser Part No
871-B66317GX127

EPCOS / TDK

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

Learn More

Datasheet

3,503In Stock

3,600Expected 30/04/2026

$0.79

$0.55

$0.493

$0.438

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: $1.50
1,942In Stock

Mfr. Part No.
B66319G0100X127

Mouser Part No
871-B66319G0100X127

EPCOS / TDK

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

Learn More

Datasheet

1,942In Stock

$1.50

$1.05

$0.894

$0.791

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: $1.53
571In Stock

Mfr. Part No.
B66319G500X187

Mouser Part No
871-B66319G500X187

EPCOS / TDK

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

Learn More

Datasheet

571In Stock

$1.53

$1.07

$0.927

$0.82

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: $1.18
2,153In Stock
3,400Expected 30/04/2026

Mfr. Part No.
B66319GX187

Mouser Part No
871-B66319GX187

EPCOS / TDK

Ferrite Cores & Accessories E30/15/7 N87OL

Learn More

Datasheet

2,153In Stock

3,400Expected 30/04/2026

$1.18

$0.819

$0.703

$0.623

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: $4.18
488In Stock

Mfr. Part No.
B66325G0000X197

Mouser Part No
871-B66325GX197

EPCOS / TDK

Ferrite Cores & Accessories E42/21/15 N97 ungapped

Learn More

Datasheet

488In Stock

$4.18

$2.86

$2.42

$2.12

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: $6.73
167In Stock

Mfr. Part No.
B66344Q0250K187

Mouser Part No
871-B66344Q0250K187

EPCOS / TDK

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

Learn More

Datasheet

167In Stock

$6.73

$4.56

$3.84

$3.34

$3.07

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: $6.97
200In Stock

Mfr. Part No.
B66344Q0400K187

Mouser Part No
871-B66344Q0400K187

EPCOS / TDK

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

Learn More

Datasheet

200In Stock

$6.97

$4.72

$3.96

$3.45

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: $14.95
72In Stock

Mfr. Part No.
B66371Q0100K187

Mouser Part No
871-B66371Q0100K187

EPCOS / TDK

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

Learn More

Datasheet

72In Stock

$14.95

$9.91

$9.08

$7.68

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: $14.57
72In Stock

Mfr. Part No.
B66371Q0400K187

Mouser Part No
871-B66371Q0400K187

EPCOS / TDK

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

Learn More

Datasheet

72In Stock

$14.57

$9.67

$9.66

$7.68

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: $8.09
73In Stock

Mfr. Part No.
B66372A2000T001

Mouser Part No
871-B66372A2000T1

EPCOS / TDK

Ferrite Cores & Accessories CF-E70-1S

Learn More

Datasheet

73In Stock

$8.09

$5.46

$5.24

$4.57

$4.25

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: $8.11
98In Stock

Mfr. Part No.
B66372B2000T001

Mouser Part No
871-B66372B2000T001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER E70 4-CORE STACK

Learn More

Datasheet

98In Stock

$8.11

$5.64

$4.66

$4.55

View

Min.: 1
Mult.: 1

E70/33/32

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories E80/38/20 N27OL

B66375G0000X127
EPCOS / TDK
1: $6.61
210In Stock

Mfr. Part No.
B66375G0000X127

Mouser Part No
871-B66375G0000X127

EPCOS / TDK

Ferrite Cores & Accessories E80/38/20 N27OL

Learn More

Datasheet

210In Stock

$6.61

$4.49

$4.32

$3.02

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: $14.25
94In Stock

Mfr. Part No.
B66375G0500X187

Mouser Part No
871-B66375G0500X187

EPCOS / TDK

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

Learn More

Datasheet

94In Stock

$14.25

$9.43

$9.27

$7.45

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: $9.62
163In Stock

Mfr. Part No.
B66387G0500X187

Mouser Part No
871-B66387G0500X187

EPCOS / TDK

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

Learn More

Datasheet

163In Stock

$9.62

$6.46

$5.28

$4.67

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: $8.71
69In Stock

Mfr. Part No.
B66387G0000X127

Mouser Part No
871-B66387GX127

EPCOS / TDK

Ferrite Cores & Accessories E65/32/27 N27OL

Learn More

Datasheet

69In Stock

$8.71

$5.87

$4.80

$4.16

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: $22.19
2In Stock
40Expected 02/04/2026

Mfr. Part No.
B66894G0000X187

Mouser Part No
871-B66894GX187

EPCOS / TDK

Ferrite Cores & Accessories N87 20% ORE E-TYPE

Learn More

Datasheet

2In Stock

40Expected 02/04/2026

$22.19

$13.25

$12.67

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: $2.27
1,663Expected 14/07/2026

Mfr. Part No.
B66389GX187

Mouser Part No
871-B66389GX187

EPCOS / TDK

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

Learn More

Datasheet

1,663Expected 14/07/2026

$2.27

$1.57

$1.34

$1.18

View

Min.: 1
Mult.: 1

B66389G

Ferrite Cores

Ungapped

E Core

36 x 18 x 11

3.1 uH

- 20 %, + 30 %

N87

Bulk

Customer Service Office

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