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Ferrite Cores & Accessories

EPCOS / TDK Ferrite Cores and Accessories feature polycrystal, sintered material construction with high electrical resistivity and distributed air gaps. These ferrites are ideal for transportation equipment and medical devices. Ferrite cores include E core, ETD core, PM core, U core, PS core, RM core, EFD core, and more. A wide variety of accessories is also available.

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Part #

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

B66361G500X127
EPCOS / TDK
1: $2.64
508In Stock

Mfr. Part No.
B66361G500X127

Mouser Part No
871-B66361G500X127

EPCOS / TDK

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

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Datasheet

508In Stock

$2.64

$1.83

$1.57

$1.38

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

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

B66361G0000X197
EPCOS / TDK
1: $3.36
590In Stock
1,200Expected 20/4/2026

Mfr. Part No.
B66361G0000X197

Mouser Part No
871-B66361GX197

EPCOS / TDK

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

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Datasheet

590In Stock

1,200Expected 20/4/2026

$3.36

$2.34

$1.99

$1.75

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories CLM-ETD34 2 PCS REQUIRED

B66362A2000X000
EPCOS / TDK
1: $0.751
5,787In Stock

Mfr. Part No.
B66362A2000X000

Mouser Part No
871-B66362A2000X

EPCOS / TDK

Ferrite Cores & Accessories CLM-ETD34 2 PCS REQUIRED

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Datasheet

5,787In Stock

$0.751

$0.524

$0.453

$0.404

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

B66362W1014T001
EPCOS / TDK
1: $3.92
582In Stock

Mfr. Part No.
B66362W1014T001

Mouser Part No
871-B66362W1014T001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

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Datasheet

582In Stock

$3.92

$2.70

$2.31

$2.03

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories CLM-ETD39

B66364A2000X
EPCOS / TDK
200: $0.349
400In Stock
1,600Expected 31/7/2026

Mfr. Part No.
B66364A2000X

Mouser Part No
871-B66364A2000X

EPCOS / TDK

Ferrite Cores & Accessories CLM-ETD39

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Datasheet

400In Stock

1,600Expected 31/7/2026

$0.349

Min.: 200
Mult.: 200

Ferrite Cores & Accessories

Hardware & Accessories

Gapped

Bulk

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

B66364W1016T1
EPCOS / TDK
1: $3.82
705In Stock

Mfr. Part No.
B66364W1016T1

Mouser Part No
871-B66364W1016T1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

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Datasheet

705In Stock

$3.82

$2.64

$2.25

$1.97

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Gapped

Tray

Ferrite Cores & Accessories ETD44/22 15-N87-G1000

B66365G1000X187
EPCOS / TDK
1: $6.30
355In Stock

Mfr. Part No.
B66365G1000X187

Mouser Part No
871-B66365G1000X187

EPCOS / TDK

Ferrite Cores & Accessories ETD44/22 15-N87-G1000

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Datasheet

355In Stock

$6.30

$4.31

$3.64

$3.18

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories 2 uH 44 x 22 x 15 ETD Core Gapped N87

B66365G2000X187
EPCOS / TDK
1: $6.39
110In Stock

Mfr. Part No.
B66365G2000X187

Mouser Part No
871-B66365G2000X187

EPCOS / TDK

Ferrite Cores & Accessories 2 uH 44 x 22 x 15 ETD Core Gapped N87

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Datasheet

110In Stock

$6.39

$4.38

$3.70

$3.24

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Tray

Ferrite Cores & Accessories ETD44/22/15 N87LP 0.5MM

B66365G0500X187
EPCOS / TDK
1: $6.39
436In Stock

Mfr. Part No.
B66365G0500X187

Mouser Part No
871-B66365G500X187

EPCOS / TDK

Ferrite Cores & Accessories ETD44/22/15 N87LP 0.5MM

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Datasheet

436In Stock

$6.39

$4.38

$3.70

$3.24

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories ETD44/22/15 N97 3600 +30% -20%

B66365GX197
EPCOS / TDK
1: $6.28
170In Stock
288Expected 29/5/2026

Mfr. Part No.
B66365GX197

Mouser Part No
871-B66365GX197

EPCOS / TDK

Ferrite Cores & Accessories ETD44/22/15 N97 3600 +30% -20%

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Datasheet

170In Stock

288Expected 29/5/2026

$6.28

$4.30

$3.63

$3.18

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories CLM-ETD44 2 PCS REQUIRED

B66366A2000X000
EPCOS / TDK
1: $1.01
1,324In Stock
3,000On Order

Mfr. Part No.
B66366A2000X000

Mouser Part No
871-B66366A2000X

EPCOS / TDK

Ferrite Cores & Accessories CLM-ETD44 2 PCS REQUIRED

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Datasheet

1,324In Stock

3,000On Order

$1.01

$0.682

$0.612

$0.543

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B66366B1018T1
EPCOS / TDK
1: $4.23
197In Stock
600On Order

Mfr. Part No.
B66366B1018T1

Mouser Part No
871-B66366B1018T1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

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Datasheet

197In Stock

600On Order

$4.23

$2.92

$2.49

$2.18

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

B66366W1018T001
EPCOS / TDK
1: $4.48
475In Stock
300Expected 18/8/2026

Mfr. Part No.
B66366W1018T001

Mouser Part No
871-B66366W1018T001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

Learn More

Datasheet

475In Stock

300Expected 18/8/2026

$4.48

$3.09

$2.64

$2.32

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories ETD49/25/16 N87LP 0.2MM

B66367G0200X187
EPCOS / TDK
1: $7.67
101In Stock

Mfr. Part No.
B66367G0200X187

Mouser Part No
871-B66367G0200X187

EPCOS / TDK

Ferrite Cores & Accessories ETD49/25/16 N87LP 0.2MM

Learn More

Datasheet

101In Stock

$7.67

$5.23

$4.41

$3.85

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories ETD49/25 16-N87-G1000

B66367G1000X187
EPCOS / TDK
1: $7.67
417In Stock

Mfr. Part No.
B66367G1000X187

Mouser Part No
871-B66367G1000X187

EPCOS / TDK

Ferrite Cores & Accessories ETD49/25 16-N87-G1000

Learn More

Datasheet

417In Stock

$7.67

$6.07

$5.16

$4.52

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories ETD49/25 16-N87-G2000

B66367G2000X187
EPCOS / TDK
1: $7.69
410In Stock

Mfr. Part No.
B66367G2000X187

Mouser Part No
871-B66367G2000X187

EPCOS / TDK

Ferrite Cores & Accessories ETD49/25 16-N87-G2000

Learn More

Datasheet

410In Stock

$7.69

$5.23

$4.41

$3.85

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories ETD49/25/16 N87LP 0.5MM

B66367G0500X187
EPCOS / TDK
1: $6.10
201In Stock
1,200Expected 30/7/2026

Mfr. Part No.
B66367G0500X187

Mouser Part No
871-B66367G500X187

EPCOS / TDK

Ferrite Cores & Accessories ETD49/25/16 N87LP 0.5MM

Learn More

Datasheet

201In Stock

1,200Expected 30/7/2026

$6.10

$4.18

$3.56

$3.11

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

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

B66367GX127
EPCOS / TDK
1: $6.81
218In Stock

Mfr. Part No.
B66367GX127

Mouser Part No
871-B66367GX127

EPCOS / TDK

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

Learn More

Datasheet

218In Stock

$6.81

$4.64

$3.93

$3.43

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories ETD49/25/16 N97 3900 +30% -20%

B66367G0000X197
EPCOS / TDK
1: $11.04
140In Stock

Mfr. Part No.
B66367G0000X197

Mouser Part No
871-B66367GX197

EPCOS / TDK

Ferrite Cores & Accessories ETD49/25/16 N97 3900 +30% -20%

Learn More

Datasheet

140In Stock

$11.04

$7.45

$6.26

$5.42

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories CLM-ETD49 2 PCS REQUIRED

B66368A2000X
EPCOS / TDK
1: $1.18
1,953In Stock

Mfr. Part No.
B66368A2000X

Mouser Part No
871-B66368A2000X

EPCOS / TDK

Ferrite Cores & Accessories CLM-ETD49 2 PCS REQUIRED

Learn More

Datasheet

1,953In Stock

$1.18

$0.809

$0.698

$0.621

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B66368B1020T1
EPCOS / TDK
1: $4.82
446In Stock

Mfr. Part No.
B66368B1020T1

Mouser Part No
871-B66368B1020T1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

446In Stock

$4.82

$3.31

$2.82

$2.39

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

B66368W1020T001
EPCOS / TDK
1: $4.59
993In Stock

Mfr. Part No.
B66368W1020T001

Mouser Part No
871-B66368W1020T001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

Learn More

Datasheet

993In Stock

$4.59

$3.16

$2.70

$2.34

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories E70/33/32-N87-DG250 FERRITE CORE SET

B66371Q0250K187
EPCOS / TDK
1: $21.09
6In Stock
72Expected 2/4/2026

Mfr. Part No.
B66371Q0250K187

Mouser Part No
871-B66371Q0250K187

EPCOS / TDK

Ferrite Cores & Accessories E70/33/32-N87-DG250 FERRITE CORE SET

Learn More

Datasheet

6In Stock

72Expected 2/4/2026

$21.09

$13.97

$11.13

$11.12

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Distributed Gap

Tray

Ferrite Cores & Accessories CF-E70-1S

B66372A2000T001
EPCOS / TDK
1: $11.11
73In Stock

Mfr. Part No.
B66372A2000T001

Mouser Part No
871-B66372A2000T1

EPCOS / TDK

Ferrite Cores & Accessories CF-E70-1S

Learn More

Datasheet

73In Stock

$11.11

$7.49

$7.28

$5.91

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories COIL FORMER E70 4-CORE STACK

B66372B2000T001
EPCOS / TDK
1: $11.66
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

$11.66

$7.85

$6.35

$6.34

$5.53

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories

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