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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 COIL FORMER RNITE FR 530

B66398W1024T1
EPCOS / TDK
1: $5.03
1,672In Stock
1,120Expected 2026-04-14

Mfr. Part #
B66398W1024T1

Mouser Part #
871-B66398W1024T1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

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Datasheet

1,672In Stock

1,120Expected 2026-04-14

$5.03

$3.47

$2.70

$2.39

$2.33

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B66414W1008D1
EPCOS / TDK
1: $2.29
2,786In Stock

Mfr. Part #
B66414W1008D1

Mouser Part #
871-B66414W1008D1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

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Datasheet

2,786In Stock

$2.29

$1.60

$1.36

$1.20

$1.08

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B66418W1008D1
EPCOS / TDK
1: $2.35
4,077In Stock
2,520Expected 2026-08-18

Mfr. Part #
B66418W1008D1

Mouser Part #
871-B66418W1008D1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

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Datasheet

4,077In Stock

2,520Expected 2026-08-18

$2.35

$1.64

$1.40

$1.24

$1.11

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories CLM-EFD30

B66424B2000X000
EPCOS / TDK
1: $0.768
19,708In Stock

Mfr. Part #
B66424B2000X000

Mouser Part #
871-B66424B2000X

EPCOS / TDK

Ferrite Cores & Accessories CLM-EFD30

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Datasheet

19,708In Stock

$0.768

$0.536

$0.464

$0.413

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B66424W1012D1
EPCOS / TDK
1: $2.50
8,011In Stock

Mfr. Part #
B66424W1012D1

Mouser Part #
871-B66424W1012D1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

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Datasheet

8,011In Stock

$2.50

$1.75

$1.49

$1.32

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories E100/60/28 N97 UNGAPPED

B66894G0000X197
EPCOS / TDK
1: $37.90
387In Stock
312Expected 2026-05-05

Mfr. Part #
B66894G0000X197

Mouser Part #
871-B66894GX197

EPCOS / TDK

Ferrite Cores & Accessories E100/60/28 N97 UNGAPPED

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Datasheet

387In Stock

312Expected 2026-05-05

$37.90

$22.38

$21.92

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories I-CORE N87I CORE

B67345B0002X087
EPCOS / TDK
1: $23.27
343In Stock

Mfr. Part #
B67345B0002X087

Mouser Part #
871-B67345B0002X087

EPCOS / TDK

Ferrite Cores & Accessories I-CORE N87I CORE

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Datasheet

343In Stock

$23.27

$14.03

$12.28

$12.26

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories I93/28/20-N27

B67345B0011X027
EPCOS / TDK
1: $20.74
184In Stock

Mfr. Part #
B67345B0011X027

Mouser Part #
871-B67345B0011X027

EPCOS / TDK

Ferrite Cores & Accessories I93/28/20-N27

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Datasheet

184In Stock

$20.74

$12.56

$10.90

$10.71

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

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

B67345B0001X087
EPCOS / TDK
1: $34.77
432In Stock
704Expected 2026-04-14

Mfr. Part #
B67345B0001X087

Mouser Part #
871-B67345B1X87

EPCOS / TDK

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

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Datasheet

432In Stock

704Expected 2026-04-14

$34.77

$24.24

$23.15

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories MHB2-7.25/4.2 6.2-N30/

B62152A0007X030
EPCOS / TDK
1: $1.34
3,027In Stock

Mfr. Part #
B62152A0007X030

Mouser Part #
871-B62152A0007X030

EPCOS / TDK

Ferrite Cores & Accessories MHB2-7.25/4.2 6.2-N30/

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Datasheet

3,027In Stock

$1.34

$0.932

$0.801

$0.712

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Multi-Hole Cores

Ungapped

Bulk

Ferrite Cores & Accessories 41.8/26.2/12.5M33 TOROID

B64290A0022X033
EPCOS / TDK
1: $12.59
220In Stock

Mfr. Part #
B64290A0022X033

Mouser Part #
871-B64290A0022X033

EPCOS / TDK

Ferrite Cores & Accessories 41.8/26.2/12.5M33 TOROID

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Datasheet

220In Stock

$12.59

$8.49

$7.12

$6.17

$5.94

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 10X6X4 K1 TOROID

B64290A0038X001
EPCOS / TDK
1: $0.998
4,429In Stock

Mfr. Part #
B64290A0038X001

Mouser Part #
871-B64290A0038X001

EPCOS / TDK

Ferrite Cores & Accessories 10X6X4 K1 TOROID

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Datasheet

4,429In Stock

$0.998

$0.701

$0.605

$0.539

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories T10/6/4-T38 TOROID

B64290A0038X038
EPCOS / TDK
1: $0.737
796In Stock

Mfr. Part #
B64290A0038X038

Mouser Part #
871-B64290A0038X038

EPCOS / TDK

Ferrite Cores & Accessories T10/6/4-T38 TOROID

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Datasheet

796In Stock

$0.737

$0.514

$0.445

$0.396

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 25.3/14.8/10 N30 TOROID

B64290A0618X830
EPCOS / TDK
1: $2.59
1,290In Stock

Mfr. Part #
B64290A0618X830

Mouser Part #
871-B64290A0618X830

EPCOS / TDK

Ferrite Cores & Accessories 25.3/14.8/10 N30 TOROID

Learn More

Datasheet

1,290In Stock

$2.59

$1.80

$1.55

$1.36

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 40X24X16 N30 TOROID

B64290A0659X830
EPCOS / TDK
1: $10.68
23In Stock
480Expected 2026-04-28

Mfr. Part #
B64290A0659X830

Mouser Part #
871-B64290A0659X830

EPCOS / TDK

Ferrite Cores & Accessories 40X24X16 N30 TOROID

Learn More

Datasheet

23In Stock

480Expected 2026-04-28

$10.68

$7.23

$6.09

$4.91

$4.90

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 22.1X13.7X7.90 N49 TOROID

B64290A0719X049
EPCOS / TDK
1: $2.73
134In Stock

Mfr. Part #
B64290A0719X049

Mouser Part #
871-B64290A0719X049

EPCOS / TDK

Ferrite Cores & Accessories 22.1X13.7X7.90 N49 TOROID

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Datasheet

134In Stock

$2.73

$1.78

$1.61

$1.43

View

Reel

$0.992

Min.: 1
Mult.: 1

Reel: 750

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 41.8/26.2/12.5N97 TOROID

B64290L0022X097
EPCOS / TDK
1: $12.97
301In Stock

Mfr. Part #
B64290L0022X097

Mouser Part #
871-B64290L0022X097

EPCOS / TDK

Ferrite Cores & Accessories 41.8/26.2/12.5N97 TOROID

Learn More

Datasheet

301In Stock

$12.97

$8.73

$7.34

$6.35

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 10X6X4 N27 TOROID

B64290L0038X027
EPCOS / TDK
1: $0.491
5,165In Stock

Mfr. Part #
B64290L0038X027

Mouser Part #
871-B64290L0038X027

EPCOS / TDK

Ferrite Cores & Accessories 10X6X4 N27 TOROID

Learn More

Datasheet

5,165In Stock

$0.491

$0.345

$0.299

$0.269

View

Reel

$0.143

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Toroids / Ferrite Rings 10X6X4 T35 TOROID

B64290L0038X035
EPCOS / TDK
1: $0.844
7,195In Stock

Mfr. Part #
B64290L0038X035

Mouser Part #
871-B64290L0038X035

EPCOS / TDK

Ferrite Toroids / Ferrite Rings 10X6X4 T35 TOROID

Learn More

Datasheet

7,195In Stock

Cut Tape

$0.844

$0.588

$0.508

$0.453

View

Reel

$0.252

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Toroids / Ferrite Rings

Toroids

Ungapped

Reel, Cut Tape

Ferrite Cores & Accessories 10/6/4 N49 TOROID

B64290L0038X049
EPCOS / TDK
1: $0.829
4,410In Stock

Mfr. Part #
B64290L0038X049

Mouser Part #
871-B64290L0038X049

EPCOS / TDK

Ferrite Cores & Accessories 10/6/4 N49 TOROID

Learn More

Datasheet

4,410In Stock

Cut Tape

$0.829

$0.586

$0.507

$0.451

View

Reel

$0.249

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Cores & Accessories

Toroids

Ungapped

Reel, Cut Tape

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

B64290L0040X037
EPCOS / TDK
1: $30.93
89In Stock
200Expected 2026-04-02

Mfr. Part #
B64290L0040X037

Mouser Part #
871-B64290L0040X037

EPCOS / TDK

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

Learn More

Datasheet

89In Stock

200Expected 2026-04-02

$30.93

$20.31

$17.21

$17.19

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 58.3/32/18 T37 TOROID

B64290L0043X037
EPCOS / TDK
1: $27.95
93In Stock

Mfr. Part #
B64290L0043X037

Mouser Part #
871-B64290L0043X037

EPCOS / TDK

Ferrite Cores & Accessories 58.3/32/18 T37 TOROID

Learn More

Datasheet

93In Stock

$27.95

$19.37

$16.24

$16.22

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 34X20.5X12.5 T65 TOROID

B64290L0048X065
EPCOS / TDK
1: $5.19
188In Stock

Mfr. Part #
B64290L0048X065

Mouser Part #
871-B64290L0048X065

EPCOS / TDK

Ferrite Cores & Accessories 34X20.5X12.5 T65 TOROID

Learn More

Datasheet

188In Stock

$5.19

$3.58

$3.48

$2.10

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 50X30X20 T37 TOROID

B64290L0082X037
EPCOS / TDK
1: $25.08
110In Stock

Mfr. Part #
B64290L0082X037

Mouser Part #
871-B64290L0082X037

EPCOS / TDK

Ferrite Cores & Accessories 50X30X20 T37 TOROID

Learn More

Datasheet

110In Stock

$25.08

$16.58

$13.43

$13.42

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories R50/30/20 N95 toroid

B64290L0082X095
EPCOS / TDK
1: $20.55
86In Stock

Mfr. Part #
B64290L0082X095

Mouser Part #
871-B64290L0082X095

EPCOS / TDK

Ferrite Cores & Accessories R50/30/20 N95 toroid

Learn More

86In Stock

$20.55

$13.66

$10.61

Reel

$10.61

$10.59

Min.: 1
Mult.: 1

Reel: 40

Ferrite Cores & Accessories

Ungapped

Ammo Pack

Ferrite Cores & Accessories

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