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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 EFD15/8/5 N 49OL

B66413G0000X149
EPCOS / TDK
1: $1.39
5,372In Stock

Mfr. Part No.
B66413G0000X149

Mouser Part No
871-B66413G0000X149

EPCOS / TDK

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

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Datasheet

5,372In Stock

$1.39

$0.973

$0.837

$0.742

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EFD15/8/5 N87

B66413GX187
EPCOS / TDK
1: $0.987
18,236In Stock

Mfr. Part No.
B66413GX187

Mouser Part No
871-B66413GX187

EPCOS / TDK

Ferrite Cores & Accessories EFD15/8/5 N87

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Datasheet

18,236In Stock

$0.987

$0.684

$0.589

$0.525

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Tray

Ferrite Cores & Accessories EFD15/8/5 N97OL

B66413G0000X197
EPCOS / TDK
1: $1.53
15,226In Stock

Mfr. Part No.
B66413G0000X197

Mouser Part No
871-B66413GX197

EPCOS / TDK

Ferrite Cores & Accessories EFD15/8/5 N97OL

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Datasheet

15,226In Stock

$1.53

$1.06

$0.913

$0.81

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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: $1.21
4,720In Stock

Mfr. Part No.
B66413U0100K187

Mouser Part No
871-B66413U0100K187

EPCOS / TDK

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

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Datasheet

4,720In Stock

$1.21

$0.841

$0.724

$0.644

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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: $1.18
5,112In Stock

Mfr. Part No.
B66413U0160L187

Mouser Part No
871-B66413U0160L187

EPCOS / TDK

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

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Datasheet

5,112In Stock

$1.18

$0.826

$0.71

$0.631

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories EFD20/10/7N49OL

B66417G0000X149
EPCOS / TDK
1: $1.68
2,950In Stock

Mfr. Part No.
B66417G0000X149

Mouser Part No
871-B66417G0000X149

EPCOS / TDK

Ferrite Cores & Accessories EFD20/10/7N49OL

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Datasheet

2,950In Stock

$1.68

$1.17

$1.00

$0.89

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EFD20/10/7 N87

B66417GX187
EPCOS / TDK
1: $0.987
17,235In Stock

Mfr. Part No.
B66417GX187

Mouser Part No
871-B66417GX187

EPCOS / TDK

Ferrite Cores & Accessories EFD20/10/7 N87

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Datasheet

17,235In Stock

$0.987

$0.694

$0.599

$0.532

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EFD20/10/7 N97OL

B66417G0000X197
EPCOS / TDK
1: $1.28
13,952In Stock

Mfr. Part No.
B66417G0000X197

Mouser Part No
871-B66417GX197

EPCOS / TDK

Ferrite Cores & Accessories EFD20/10/7 N97OL

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Datasheet

13,952In Stock

$1.28

$0.884

$0.76

$0.674

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

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

B66417U0250K187
EPCOS / TDK
1: $1.29
4,269In Stock

Mfr. Part No.
B66417U0250K187

Mouser Part No
871-B66417U0250K187

EPCOS / TDK

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

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Datasheet

4,269In Stock

$1.29

$0.906

$0.78

$0.692

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories EFD25/13/9 N97OL

B66421G0000X197
EPCOS / TDK
1: $1.53
2,817In Stock

Mfr. Part No.
B66421G0000X197

Mouser Part No
871-B66421GX197

EPCOS / TDK

Ferrite Cores & Accessories EFD25/13/9 N97OL

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Datasheet

2,817In Stock

$1.53

$1.16

$1.09

$1.06

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: $2.22
3,044In Stock

Mfr. Part No.
B66421U0160K187

Mouser Part No
871-B66421U0160K187

EPCOS / TDK

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

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Datasheet

3,044In Stock

$2.22

$1.54

$1.32

$1.17

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories EFD30/15/9 N87OL

B66423GX187
EPCOS / TDK
1: $1.89
6,467In Stock

Mfr. Part No.
B66423GX187

Mouser Part No
871-B66423GX187

EPCOS / TDK

Ferrite Cores & Accessories EFD30/15/9 N87OL

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Datasheet

6,467In Stock

$1.89

$1.23

$1.11

$0.997

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: $2.10
5,046In Stock

Mfr. Part No.
B66423U0315K187

Mouser Part No
871-B66423U0315K187

EPCOS / TDK

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

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Datasheet

5,046In Stock

$2.10

$1.46

$1.25

$1.12

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories ER 25X6X15 N97

B66484G0000X197
EPCOS / TDK
1: $3.63
1,590In Stock

Mfr. Part No.
B66484G0000X197

Mouser Part No
871-B66484G0000X197

EPCOS / TDK

Ferrite Cores & Accessories ER 25X6X15 N97

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Datasheet

1,590In Stock

$3.63

$2.50

$2.14

$1.88

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories EQ30/8/20 N97

B66506G0000X197
EPCOS / TDK
1: $5.66
5,116In Stock

Mfr. Part No.
B66506G0000X197

Mouser Part No
871-B66506G0000X197

EPCOS / TDK

Ferrite Cores & Accessories EQ30/8/20 N97

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Datasheet

5,116In Stock

$5.66

$3.88

$3.28

$2.88

Reel

$2.38

View

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: $2.00
3,296In Stock

Mfr. Part No.
B67350A1X27

Mouser Part No
871-B67350A1X27

EPCOS / TDK

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

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Datasheet

3,296In Stock

$2.00

$1.39

$1.19

$1.05

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: $89.11
83In Stock
96Expected 7/4/2026

Mfr. Part No.
B67385G0000X187

Mouser Part No
871-B67385G0000X187

EPCOS / TDK

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

Learn More

Datasheet

83In Stock

96Expected 7/4/2026

$89.11

$68.97

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories Insulating washer RM8 Flexiso FI 16000

B65812F5000X000
EPCOS / TDK
1: $1.22
7,695In Stock

Mfr. Part No.
B65812F5000X000

Mouser Part No
871-B65812F5000X000

EPCOS / TDK

Ferrite Cores & Accessories Insulating washer RM8 Flexiso FI 16000

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Datasheet

7,695In Stock

$1.22

$0.845

$0.727

$0.645

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: $4.84
1,161In Stock

Mfr. Part No.
B66287G0400X187

Mouser Part No
871-B66287G0400X187

EPCOS / TDK

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

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Datasheet

1,161In Stock

$4.84

$3.35

$2.86

$2.52

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Gapped

Tray

Ferrite Cores & Accessories 202X153X25 N30 TOROID

B64290A0711X830
EPCOS / TDK
1: $158.65
20In Stock

Mfr. Part No.
B64290A0711X830

Mouser Part No
871-B64290A0711X830

EPCOS / TDK

Ferrite Cores & Accessories 202X153X25 N30 TOROID

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Datasheet

20In Stock

$158.65

$137.22

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories R87/54.3/13.5 K10 toroid

B64290A0730X010
EPCOS / TDK
1: $77.48
54In Stock

Mfr. Part No.
B64290A0730X010

Mouser Part No
871-B64290A0730X010

EPCOS / TDK

Ferrite Cores & Accessories R87/54.3/13.5 K10 toroid

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Datasheet

54In Stock

$77.48

$52.47

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

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

B64290A0084X830
EPCOS / TDK
1: $61.95
105In Stock
72Expected 25/8/2026

Mfr. Part No.
B64290A0084X830

Mouser Part No
871-B64290A84X830

EPCOS / TDK

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

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Datasheet

105In Stock

72Expected 25/8/2026

$61.95

$47.01

$44.99

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 12.5X7.5X5 N27 TOROID

B64290L0044X027
EPCOS / TDK
1: $0.737
9,140In Stock

Mfr. Part No.
B64290L0044X027

Mouser Part No
871-B64290L0044X027

EPCOS / TDK

Ferrite Cores & Accessories 12.5X7.5X5 N27 TOROID

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Datasheet

9,140In Stock

$0.737

$0.52

$0.449

$0.40

View

Reel

$0.221

Min.: 1
Mult.: 1

Reel: 1,500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Toroids / Ferrite Rings 102X65.8X15 N30 TOROID

B64290L0084X830
EPCOS / TDK
1: $41.30
207In Stock
408Expected 30/3/2026

Mfr. Part No.
B64290L0084X830

Mouser Part No
871-B64290L0084X830

EPCOS / TDK

Ferrite Toroids / Ferrite Rings 102X65.8X15 N30 TOROID

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Datasheet

207In Stock

408Expected 30/3/2026

$41.30

$25.70

$24.71

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 30.5/20/12.5 N30 TOROID

B64290L0657X830
EPCOS / TDK
1: $5.00
982In Stock

Mfr. Part No.
B64290L0657X830

Mouser Part No
871-B64290L0657X830

EPCOS / TDK

Ferrite Cores & Accessories 30.5/20/12.5 N30 TOROID

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Datasheet

982In Stock

$5.00

$3.43

$2.92

$2.56

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories

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