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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 ELP-38/8/25 W/I-38/4/25 N87

B66289K0000X187
EPCOS / TDK
1: $8.65
968In Stock

Mfr. Part #
B66289K0000X187

Mouser Part #
871-B66289KX187

EPCOS / TDK

Ferrite Cores & Accessories ELP-38/8/25 W/I-38/4/25 N87

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Datasheet

968In Stock

$8.65

$5.89

$4.96

$4.32

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories E16/8/5 N87 gap 0.5+-0.05 mm

B66307G500X187
EPCOS / TDK
1: $1.38
3,680In Stock

Mfr. Part #
B66307G500X187

Mouser Part #
871-B66307G500X187

EPCOS / TDK

Ferrite Cores & Accessories E16/8/5 N87 gap 0.5+-0.05 mm

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Datasheet

3,680In Stock

$1.38

$0.964

$0.831

$0.738

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories E42/21/20 N87OL

B66329GX187
EPCOS / TDK
1: $5.86
1,265In Stock

Mfr. Part #
B66329GX187

Mouser Part #
871-B66329GX187

EPCOS / TDK

Ferrite Cores & Accessories E42/21/20 N87OL

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Datasheet

1,265In Stock

$5.86

$4.01

$3.41

$2.98

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EFD15/8/5 N 49OL

B66413G0000X149
EPCOS / TDK
1: $1.55
5,372In Stock

Mfr. Part #
B66413G0000X149

Mouser Part #
871-B66413G0000X149

EPCOS / TDK

Ferrite Cores & Accessories EFD15/8/5 N 49OL

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Datasheet

5,372In Stock

$1.55

$1.09

$0.933

$0.828

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EFD15/8/5 N87

B66413GX187
EPCOS / TDK
1: $1.18
18,246In Stock

Mfr. Part #
B66413GX187

Mouser Part #
871-B66413GX187

EPCOS / TDK

Ferrite Cores & Accessories EFD15/8/5 N87

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Datasheet

18,246In Stock

$1.18

$0.668

$0.504

$0.437

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Tray

Ferrite Cores & Accessories EFD15/8/5 N97OL

B66413G0000X197
EPCOS / TDK
1: $1.81
15,226In Stock

Mfr. Part #
B66413G0000X197

Mouser Part #
871-B66413GX197

EPCOS / TDK

Ferrite Cores & Accessories EFD15/8/5 N97OL

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Datasheet

15,226In Stock

$1.81

$1.26

$1.08

$0.959

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EFD15/8/5 N87AL 100 NH +/-10%

B66413U0100K187
EPCOS / TDK
1: $1.35
4,720In Stock

Mfr. Part #
B66413U0100K187

Mouser Part #
871-B66413U0100K187

EPCOS / TDK

Ferrite Cores & Accessories EFD15/8/5 N87AL 100 NH +/-10%

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Datasheet

4,720In Stock

$1.35

$0.938

$0.808

$0.718

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories EFD15/8 5-N87-A160 +/-0.15

B66413U0160L187
EPCOS / TDK
1: $1.32
5,112In Stock

Mfr. Part #
B66413U0160L187

Mouser Part #
871-B66413U0160L187

EPCOS / TDK

Ferrite Cores & Accessories EFD15/8 5-N87-A160 +/-0.15

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Datasheet

5,112In Stock

$1.32

$0.921

$0.792

$0.704

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories EFD20/10/7N49OL

B66417G0000X149
EPCOS / TDK
1: $1.88
3,205In Stock

Mfr. Part #
B66417G0000X149

Mouser Part #
871-B66417G0000X149

EPCOS / TDK

Ferrite Cores & Accessories EFD20/10/7N49OL

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Datasheet

3,205In Stock

$1.88

$1.28

$1.10

$0.973

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EFD20/10/7 N87

B66417GX187
EPCOS / TDK
1: $1.09
17,235In Stock

Mfr. Part #
B66417GX187

Mouser Part #
871-B66417GX187

EPCOS / TDK

Ferrite Cores & Accessories EFD20/10/7 N87

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Datasheet

17,235In Stock

$1.09

$0.76

$0.656

$0.583

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EFD20/10/7 N97OL

B66417G0000X197
EPCOS / TDK
1: $1.69
13,952In Stock

Mfr. Part #
B66417G0000X197

Mouser Part #
871-B66417GX197

EPCOS / TDK

Ferrite Cores & Accessories EFD20/10/7 N97OL

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Datasheet

13,952In Stock

$1.69

$1.18

$1.02

$0.902

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EFD20/10/7 N87AL 250NH +/-10%

B66417U0250K187
EPCOS / TDK
1: $1.43
4,769In Stock

Mfr. Part #
B66417U0250K187

Mouser Part #
871-B66417U0250K187

EPCOS / TDK

Ferrite Cores & Accessories EFD20/10/7 N87AL 250NH +/-10%

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Datasheet

4,769In Stock

$1.43

$0.992

$0.854

$0.758

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories EFD25/13/9 N97OL

B66421G0000X197
EPCOS / TDK
1: $1.47
2,817In Stock

Mfr. Part #
B66421G0000X197

Mouser Part #
871-B66421GX197

EPCOS / TDK

Ferrite Cores & Accessories EFD25/13/9 N97OL

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Datasheet

2,817In Stock

$1.47

$1.20

$1.17

$1.08

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EFD25/13/9 N87AL 160NH +/-10%

B66421U0160K187
EPCOS / TDK
1: $2.48
3,044In Stock

Mfr. Part #
B66421U0160K187

Mouser Part #
871-B66421U0160K187

EPCOS / TDK

Ferrite Cores & Accessories EFD25/13/9 N87AL 160NH +/-10%

Learn More

Datasheet

3,044In Stock

$2.48

$1.72

$1.47

$1.30

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories EFD30/15/9 N87OL

B66423GX187
EPCOS / TDK
1: $2.11
6,547In Stock

Mfr. Part #
B66423GX187

Mouser Part #
871-B66423GX187

EPCOS / TDK

Ferrite Cores & Accessories EFD30/15/9 N87OL

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Datasheet

6,547In Stock

$2.11

$1.33

$1.24

$1.11

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EFD30/15/9 N87AL 315NH+/-10%

B66423U0315K187
EPCOS / TDK
1: $2.37
5,076In Stock

Mfr. Part #
B66423U0315K187

Mouser Part #
871-B66423U0315K187

EPCOS / TDK

Ferrite Cores & Accessories EFD30/15/9 N87AL 315NH+/-10%

Learn More

Datasheet

5,076In Stock

$2.37

$1.64

$1.41

$1.27

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories ER 25X6X15 N97

B66484G0000X197
EPCOS / TDK
1: $4.05
1,590In Stock

Mfr. Part #
B66484G0000X197

Mouser Part #
871-B66484G0000X197

EPCOS / TDK

Ferrite Cores & Accessories ER 25X6X15 N97

Learn More

Datasheet

1,590In Stock

$4.05

$2.79

$2.39

$2.06

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EQ30/8/20 N97

B66506G0000X197
EPCOS / TDK
1: $6.31
5,116In Stock

Mfr. Part #
B66506G0000X197

Mouser Part #
871-B66506G0000X197

EPCOS / TDK

Ferrite Cores & Accessories EQ30/8/20 N97

Learn More

Datasheet

5,116In Stock

$6.31

$4.32

$3.66

$3.21

$2.79

Reel

$2.64

Min.: 1
Mult.: 1

Reel: 288

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Ammo Pack

Ferrite Cores & Accessories U15/11/6 N27 1200 +30% -20%

B67350A1X27
EPCOS / TDK
1: $2.25
3,296In Stock

Mfr. Part #
B67350A1X27

Mouser Part #
871-B67350A1X27

EPCOS / TDK

Ferrite Cores & Accessories U15/11/6 N27 1200 +30% -20%

Learn More

Datasheet

3,296In Stock

$2.25

$1.57

$1.34

$1.18

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

SMD/SMT

Tray

Ferrite Cores & Accessories U 126/91/20 N87 3000 '+15%-15%

B67385G0000X187
EPCOS / TDK
1: $98.13
83In Stock

Mfr. Part #
B67385G0000X187

Mouser Part #
871-B67385G0000X187

EPCOS / TDK

Ferrite Cores & Accessories U 126/91/20 N87 3000 '+15%-15%

Learn More

Datasheet

83In Stock

$98.13

$68.32

$68.31

$68.29

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories Insulating washer RM8 Flexiso FI 16000

B65812F5000X000
EPCOS / TDK
1: $1.36
7,695In Stock

Mfr. Part #
B65812F5000X000

Mouser Part #
871-B65812F5000X000

EPCOS / TDK

Ferrite Cores & Accessories Insulating washer RM8 Flexiso FI 16000

Learn More

Datasheet

7,695In Stock

$1.36

$0.942

$0.811

$0.719

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories ELP32/6/20 N87 gap 0.4+-0.02 mm

B66287G0400X187
EPCOS / TDK
1: $5.24
1,161In Stock

Mfr. Part #
B66287G0400X187

Mouser Part #
871-B66287G0400X187

EPCOS / TDK

Ferrite Cores & Accessories ELP32/6/20 N87 gap 0.4+-0.02 mm

Learn More

Datasheet

1,161In Stock

$5.24

$3.63

$3.08

$2.73

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Gapped

Tray

Ferrite Cores & Accessories 202X153X25 N30 TOROID

B64290A0711X830
EPCOS / TDK
1: $176.92
20In Stock

Mfr. Part #
B64290A0711X830

Mouser Part #
871-B64290A0711X830

EPCOS / TDK

Ferrite Cores & Accessories 202X153X25 N30 TOROID

Learn More

Datasheet

20In Stock

$176.92

$153.02

$152.97

$152.89

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories R87/54.3/13.5 K10 toroid

B64290A0730X010
EPCOS / TDK
1: $86.40
54In Stock

Mfr. Part #
B64290A0730X010

Mouser Part #
871-B64290A0730X010

EPCOS / TDK

Ferrite Cores & Accessories R87/54.3/13.5 K10 toroid

Learn More

Datasheet

54In Stock

$86.40

$58.51

$58.50

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID 102X66.0X15.0 N30

B64290A0084X830
EPCOS / TDK
1: $69.08
69In Stock
48Expected 2026-03-03

Mfr. Part #
B64290A0084X830

Mouser Part #
871-B64290A84X830

EPCOS / TDK

Ferrite Cores & Accessories TOROID 102X66.0X15.0 N30

Learn More

Datasheet

69In Stock

48Expected 2026-03-03

$69.08

$52.41

$50.19

$44.56

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories

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