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Ferrite Cores & Accessories

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 Coil former E8.8 SMD Vectra E130i

B66302D1008T001
TDK
1: $3.20
3,636In Stock

Mfr. Part No.
B66302D1008T001

Mouser Part No
871-B66302D1008T1

TDK

Ferrite Cores & Accessories Coil former E8.8 SMD Vectra E130i

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Datasheet

3,636In Stock

$3.20

$2.22

$1.89

$1.67

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Gullwing

Tray

Ferrite Cores & Accessories E5-T38

B66303G0000X138
TDK
1: $1.74
22,290In Stock

Mfr. Part No.
B66303G0000X138

Mouser Part No
871-B66303G0000X138

TDK

Ferrite Cores & Accessories E5-T38

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Datasheet

22,290In Stock

$1.74

$1.20

$1.03

$0.952

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories E16/8/5 N97 1050 +30% -20%

B66307G0000X197
TDK
1: $2.27
7,160In Stock

Mfr. Part No.
B66307G0000X197

Mouser Part No
871-B66307GX197

TDK

Ferrite Cores & Accessories E16/8/5 N97 1050 +30% -20%

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Datasheet

7,160In Stock

$2.27

$1.56

$1.35

$1.24

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories ETD29/16/10 N87 2200 +30% -20%

B66358GX187
TDK
1: $3.14
23,233In Stock
15,300Expected 21/9/2026

Mfr. Part No.
B66358GX187

Mouser Part No
871-B66358GX187

TDK

Ferrite Cores & Accessories ETD29/16/10 N87 2200 +30% -20%

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Datasheet

23,233In Stock

15,300Expected 21/9/2026

$3.14

$2.18

$1.86

$1.65

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories ETD39/20 13-N27-G1000

B66363G1000X127
TDK
1: $5.05
914In Stock

Mfr. Part No.
B66363G1000X127

Mouser Part No
871-B66363G1000X127

TDK

Ferrite Cores & Accessories ETD39/20 13-N27-G1000

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Datasheet

914In Stock

$5.05

$3.45

$2.94

$2.57

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories U93/76/30 N87 5700 +30%-20%

B67345B0001X087
TDK
1: $35.92
949In Stock
976Expected 28/9/2026

Mfr. Part No.
B67345B0001X087

Mouser Part No
871-B67345B1X87

TDK

Ferrite Cores & Accessories U93/76/30 N87 5700 +30%-20%

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Datasheet

949In Stock

976Expected 28/9/2026

$35.92

$22.77

$20.37

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories Clamp RM4lp without ground terminal

B65804P2204X000
TDK
1: $0.299
20,062In Stock

Mfr. Part No.
B65804P2204X000

Mouser Part No
871-B65804P2204X000

TDK

Ferrite Cores & Accessories Clamp RM4lp without ground terminal

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Datasheet

20,062In Stock

$0.299

$0.277

$0.267

$0.25

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories YOKE EF20

B66206A2001X000
TDK
1: $1.58
4,432In Stock

Mfr. Part No.
B66206A2001X000

Mouser Part No
871-B66206A2001X000

TDK

Ferrite Cores & Accessories YOKE EF20

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Datasheet

4,432In Stock

$1.58

$1.10

$0.945

$0.87

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories YOKE E25

B66208A2010X
TDK
1: $0.626
17,834In Stock

Mfr. Part No.
B66208A2010X

Mouser Part No
871-B66208A2010X

TDK

Ferrite Cores & Accessories YOKE E25

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Datasheet

17,834In Stock

$0.626

$0.57

$0.549

$0.533

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories CLAMP EI 32

B66288F2204X000
TDK
1: $0.394
19,434In Stock

Mfr. Part No.
B66288F2204X000

Mouser Part No
871-B66288F2204X000

TDK

Ferrite Cores & Accessories CLAMP EI 32

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Datasheet

19,434In Stock

$0.394

$0.354

$0.341

$0.332

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories CLM-EFD15

B66414B2000X000
TDK
1: $0.286
33,302In Stock

Mfr. Part No.
B66414B2000X000

Mouser Part No
871-B66414B2000X000

TDK

Ferrite Cores & Accessories CLM-EFD15

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Datasheet

33,302In Stock

$0.286

$0.257

$0.235

$0.219

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED

B66418B2000X
TDK
1: $0.449
47,744In Stock
35,280Expected 5/10/2026

Mfr. Part No.
B66418B2000X

Mouser Part No
871-B66418B2000X

TDK

Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED

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Datasheet

47,744In Stock

35,280Expected 5/10/2026

$0.449

$0.403

$0.364

$0.326

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED

B66422B2000X
TDK
1: $0.571
10,016In Stock

Mfr. Part No.
B66422B2000X

Mouser Part No
871-B66422B2000X

TDK

Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED

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Datasheet

10,016In Stock

$0.571

$0.524

$0.505

$0.48

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

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

B66287G0400X187
TDK
1: $5.17
968In Stock

Mfr. Part No.
B66287G0400X187

Mouser Part No
871-B66287G0400X187

TDK

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

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Datasheet

968In Stock

$5.17

$3.55

$3.01

$2.64

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Gapped

Tray

Ferrite Cores & Accessories DOUBLE-APERT 14.5/8.5/8.3

B62152A0004X001
TDK
1: $4.88
1,356In Stock

Mfr. Part No.
B62152A0004X001

Mouser Part No
871-B62152A4X1

TDK

Ferrite Cores & Accessories DOUBLE-APERT 14.5/8.5/8.3

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Datasheet

1,356In Stock

$4.88

$3.36

$2.84

$2.50

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Multi-Hole Cores

Ungapped

Bulk

Ferrite Cores & Accessories MHB2-14.5/8.5 8.3-N30/

B62152A4X30
TDK
1: $1.90
18,778In Stock
6,000Expected 13/11/2026

Mfr. Part No.
B62152A4X30

Mouser Part No
871-B62152A4X30

TDK

Ferrite Cores & Accessories MHB2-14.5/8.5 8.3-N30/

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Datasheet

18,778In Stock

6,000Expected 13/11/2026

$1.90

$1.31

$1.13

$1.04

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Multi-Hole Cores

Ungapped

Bulk

Ferrite Cores & Accessories DOUBLE-APERT 7.25/4.2/6.2

B62152A7X1
TDK
1: $2.11
4,062In Stock

Mfr. Part No.
B62152A7X1

Mouser Part No
871-B62152A7X1

TDK

Ferrite Cores & Accessories DOUBLE-APERT 7.25/4.2/6.2

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Datasheet

4,062In Stock

$2.11

$1.52

$1.32

$1.19

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Multi-Hole Cores

Ungapped

Bulk

Ferrite Cores & Accessories R63/38/25 K10 TOROID

B64290A0699X010
TDK
1: $83.90
34In Stock

Mfr. Part No.
B64290A0699X010

Mouser Part No
871-B64290A699X10

TDK

Ferrite Cores & Accessories R63/38/25 K10 TOROID

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Datasheet

34In Stock

$83.90

$54.37

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories R102/65.8/15 K10 toroid

B64290A0084X010
TDK
1: $113.97
176In Stock

Mfr. Part No.
B64290A0084X010

Mouser Part No
871-B64290A84X10

TDK

Ferrite Cores & Accessories R102/65.8/15 K10 toroid

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Datasheet

176In Stock

$113.97

$74.49

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ungapped

Bulk

Ferrite Toroids / Ferrite Rings 10X6X4 T35 TOROID

B64290L0038X035
TDK
1: $0.925
12,608In Stock

Mfr. Part No.
B64290L0038X035

Mouser Part No
871-B64290L0038X035

TDK

Ferrite Toroids / Ferrite Rings 10X6X4 T35 TOROID

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Datasheet

12,608In Stock

Cut Tape

$0.925

$0.641

$0.552

$0.492

View

Reel

$0.257

Min.: 1
Mult.: 1

: 3,000

Ferrite Toroids / Ferrite Rings

Toroids

Ungapped

Reel, Cut Tape

Ferrite Cores & Accessories 10/6/4 T37 TOROID

B64290L0038X037
TDK
1: $0.952
17,697In Stock

Mfr. Part No.
B64290L0038X037

Mouser Part No
871-B64290L0038X037

TDK

Ferrite Cores & Accessories 10/6/4 T37 TOROID

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Datasheet

17,697In Stock

$0.952

$0.653

$0.563

$0.502

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 58.3X40.8X17.6 T37 TOROID

B64290L0040X037
TDK
1: $28.22
222In Stock

Mfr. Part No.
B64290L0040X037

Mouser Part No
871-B64290L0040X037

TDK

Ferrite Cores & Accessories 58.3X40.8X17.6 T37 TOROID

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Datasheet

222In Stock

$28.22

$18.02

$17.34

$17.31

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 58.3X40.8X17.6N87 TOROID

B64290L0040X087
TDK
1: $26.15
200In Stock
300Expected 3/3/2027

Mfr. Part No.
B64290L0040X087

Mouser Part No
871-B64290L0040X087

TDK

Ferrite Cores & Accessories 58.3X40.8X17.6N87 TOROID

Learn More

Datasheet

200In Stock

300Expected 3/3/2027

$26.15

$18.25

$15.08

$13.71

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 50X30X20 T37 TOROID

B64290L0082X037
TDK
1: $27.04
143In Stock

Mfr. Part No.
B64290L0082X037

Mouser Part No
871-B64290L0082X037

TDK

Ferrite Cores & Accessories 50X30X20 T37 TOROID

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Datasheet

143In Stock

$27.04

$19.00

$16.47

$15.64

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 50.0X30.0X20.0 T65 TOROID

B64290L0082X065
TDK
1: $21.92
536In Stock

Mfr. Part No.
B64290L0082X065

Mouser Part No
871-B64290L0082X065

TDK

Ferrite Cores & Accessories 50.0X30.0X20.0 T65 TOROID

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Datasheet

536In Stock

$21.92

$14.78

$11.07

$10.59

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories

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