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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 ER23/5/13 N49 UNGAPPED

B66482G0000X149
EPCOS / TDK
1: $4.36
299In Stock

Mfr. Part #
B66482G0000X149

Mouser Part #
871-B66482G0000X149

EPCOS / TDK

Ferrite Cores & Accessories ER23/5/13 N49 UNGAPPED

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Datasheet

299In Stock

$4.36

$3.01

$2.56

$2.26

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories ER23x5x13 PC200 1400 +30% -20%

B66482G0000X608
EPCOS / TDK
1: $3.76
792In Stock

Mfr. Part #
B66482G0000X608

Mouser Part #
871-B66482G0000X608

EPCOS / TDK

Ferrite Cores & Accessories ER23x5x13 PC200 1400 +30% -20%

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Datasheet

792In Stock

$3.76

$2.61

$2.23

$1.96

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories I25/3/15 N97 3400 +25% -25%

B66484K0000X197
EPCOS / TDK
1: $4.84
221In Stock

Mfr. Part #
B66484K0000X197

Mouser Part #
871-B66484K0000X197

EPCOS / TDK

Ferrite Cores & Accessories I25/3/15 N97 3400 +25% -25%

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Datasheet

221In Stock

$4.84

$3.33

$2.82

$2.49

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories U-CORE N97U CORE

B67345B0001X097
EPCOS / TDK
1: $41.87
56In Stock

Mfr. Part #
B67345B0001X097

Mouser Part #
871-B67345B0001X097

EPCOS / TDK

Ferrite Cores & Accessories U-CORE N97U CORE

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Datasheet

56In Stock

$41.87

$24.64

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories U-CORE N97U CORE

B67374G0000X197
EPCOS / TDK
1: $187.07
9In Stock

Mfr. Part #
B67374G0000X197

Mouser Part #
871-B67374G0000X197

EPCOS / TDK

Ferrite Cores & Accessories U-CORE N97U CORE

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Datasheet

9In Stock

$187.07

$149.43

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories I 126X28X20 N87 3900 '+25%-25%

B67385P0000X187
EPCOS / TDK
1: $41.89
28In Stock

Mfr. Part #
B67385P0000X187

Mouser Part #
871-B67385P0000X187

EPCOS / TDK

Ferrite Cores & Accessories I 126X28X20 N87 3900 '+25%-25%

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Datasheet

28In Stock

$41.89

Reel

$41.89

$24.65

Min.: 1
Mult.: 1

Reel: 8

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Ammo Pack

Ferrite Cores & Accessories COIL FORMER RM5 SUMIKON PM9630

B65806N1106D001
EPCOS / TDK
1: $2.16
3,318In Stock

Mfr. Part #
B65806N1106D001

Mouser Part #
871-B65806N1106D001

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER RM5 SUMIKON PM9630

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Datasheet

3,318In Stock

$2.16

$1.50

$1.29

$1.14

$1.02

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Tray

Ferrite Cores & Accessories CLM/Y-EP10

B65842S2000X000
EPCOS / TDK
1: $2.52
2,890In Stock

Mfr. Part #
B65842S2000X000

Mouser Part #
871-B65842S2000X

EPCOS / TDK

Ferrite Cores & Accessories CLM/Y-EP10

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Datasheet

2,890In Stock

$2.52

$1.75

$1.49

$1.32

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories CLM/Y-EP20

B65848S2000X000
EPCOS / TDK
1: $9.29
457In Stock

Mfr. Part #
B65848S2000X000

Mouser Part #
871-B65848S2000X

EPCOS / TDK

Ferrite Cores & Accessories CLM/Y-EP20

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Datasheet

457In Stock

$9.29

$6.31

$5.33

$4.85

$4.16

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories CF-E13/7 4-HSG-2S-10P

B66306C1010T2
EPCOS / TDK
1: $3.25
2,221In Stock

Mfr. Part #
B66306C1010T2

Mouser Part #
871-B66306C1010T2

EPCOS / TDK

Ferrite Cores & Accessories CF-E13/7 4-HSG-2S-10P

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Datasheet

2,221In Stock

$3.25

$2.26

$1.93

$1.70

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Gullwing

Tray

Ferrite Cores & Accessories COV-EFD15

B66414A7000X
EPCOS / TDK
1: $1.40
11,865In Stock

Mfr. Part #
B66414A7000X

Mouser Part #
871-B66414A7000X

EPCOS / TDK

Ferrite Cores & Accessories COV-EFD15

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Datasheet

11,865In Stock

$1.40

$0.979

$0.843

$0.749

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories R36/23/15 N30 toroid

B64290A0674X830
EPCOS / TDK
1: $9.75
204In Stock

Mfr. Part #
B64290A0674X830

Mouser Part #
871-B64290A0674X830

EPCOS / TDK

Ferrite Cores & Accessories R36/23/15 N30 toroid

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Datasheet

204In Stock

$9.75

$6.62

$5.48

$4.85

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 12.5X7.5X5 N49 TOROID

B64290L0044X049
EPCOS / TDK
1: $0.875
4,412In Stock

Mfr. Part #
B64290L0044X049

Mouser Part #
871-B64290L0044X049

EPCOS / TDK

Ferrite Cores & Accessories 12.5X7.5X5 N49 TOROID

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Datasheet

4,412In Stock

$0.875

$0.612

$0.53

$0.471

View

Reel

$0.262

Min.: 1
Mult.: 1

Reel: 1,500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 12.5X7.5X5 N87 TOROID

B64290L0044X087
EPCOS / TDK
1: $0.721
7,791In Stock

Mfr. Part #
B64290L0044X087

Mouser Part #
871-B64290L0044X087

EPCOS / TDK

Ferrite Cores & Accessories 12.5X7.5X5 N87 TOROID

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Datasheet

7,791In Stock

$0.721

$0.503

$0.436

$0.388

View

Reel

$0.213

Min.: 1
Mult.: 1

Reel: 1,500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 17/10.7/6.8 N87 TOROID

B64290L0652X087
EPCOS / TDK
1: $1.64
1,473In Stock

Mfr. Part #
B64290L0652X087

Mouser Part #
871-B64290L0652X087

EPCOS / TDK

Ferrite Cores & Accessories 17/10.7/6.8 N87 TOROID

Learn More

Datasheet

1,473In Stock

$1.64

$1.14

$0.984

$0.872

View

Reel

$0.548

Min.: 1
Mult.: 1

Reel: 1,500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 17.4X10.3X7 N30 TOROID

B64290L0652X830
EPCOS / TDK
1: $1.75
979In Stock

Mfr. Part #
B64290L0652X830

Mouser Part #
871-B64290L0652X830

EPCOS / TDK

Ferrite Cores & Accessories 17.4X10.3X7 N30 TOROID

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Datasheet

979In Stock

$1.75

$1.21

$1.04

$0.926

View

Reel

$0.588

Min.: 1
Mult.: 1

Reel: 1,500

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories 36X23X15 T37 TOROID

B64290L0674X037
EPCOS / TDK
1: $12.56
257In Stock
300Expected 2026-04-06

Mfr. Part #
B64290L0674X037

Mouser Part #
871-B64290L0674X037

EPCOS / TDK

Ferrite Cores & Accessories 36X23X15 T37 TOROID

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Datasheet

257In Stock

300Expected 2026-04-06

$12.56

$8.46

$7.11

$6.16

$5.93

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 36X23X15 T65XXX TOROID

B64290L0674X065
EPCOS / TDK
1: $10.19
119In Stock

Mfr. Part #
B64290L0674X065

Mouser Part #
871-B64290L0674X065

EPCOS / TDK

Ferrite Cores & Accessories 36X23X15 T65XXX TOROID

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Datasheet

119In Stock

$10.19

$6.91

$5.82

$5.05

$4.64

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 63X38X25 N30 TOROID

B64290L0699X830
EPCOS / TDK
1: $27.81
82In Stock

Mfr. Part #
B64290L0699X830

Mouser Part #
871-B64290L0699X830

EPCOS / TDK

Ferrite Cores & Accessories 63X38X25 N30 TOROID

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Datasheet

82In Stock

$27.81

$18.42

$17.21

$17.19

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories 87/54.3/13.5 N87 TOROID

B64290L0730X087
EPCOS / TDK
1: $46.19
8In Stock
252On Order

Mfr. Part #
B64290L0730X087

Mouser Part #
871-B64290L0730X087

EPCOS / TDK

Ferrite Cores & Accessories 87/54.3/13.5 N87 TOROID

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Datasheet

8In Stock

252On Order

$46.19

$28.74

$27.69

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID12,5X7,5X5N30

B64290L44X830
EPCOS / TDK
1: $0.768
4,866In Stock

Mfr. Part #
B64290L44X830

Mouser Part #
871-B64290L44X830

EPCOS / TDK

Ferrite Cores & Accessories TOROID12,5X7,5X5N30

Learn More

Datasheet

4,866In Stock

$0.768

$0.542

$0.47

$0.418

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories TOROID 16X9.6X6.3 T38

B64290L45X38
EPCOS / TDK
1: $1.95
2,630In Stock
4,000Expected 2026-04-06

Mfr. Part #
B64290L45X38

Mouser Part #
871-B64290L45X38

EPCOS / TDK

Ferrite Cores & Accessories TOROID 16X9.6X6.3 T38

Learn More

Datasheet

2,630In Stock

4,000Expected 2026-04-06

$1.95

$1.36

$1.17

$1.03

View

Reel

$0.672

Min.: 1
Mult.: 1

Reel: 2,000

Ferrite Cores & Accessories

Toroids

Ungapped

Ammo Pack

Ferrite Cores & Accessories TOROID 16X9.6X6.3 N87

B64290L45X87
EPCOS / TDK
1: $1.32
1,543In Stock
12,000On Order

Mfr. Part #
B64290L45X87

Mouser Part #
871-B64290L45X87

EPCOS / TDK

Ferrite Cores & Accessories TOROID 16X9.6X6.3 N87

Learn More

Datasheet

1,543In Stock

12,000On Order

$1.32

$0.864

$0.744

$0.701

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories R25.3/14.8/15 T38 toroid

B64290L0615X038
EPCOS / TDK
1: $5.27
821In Stock

Mfr. Part #
B64290L0615X038

Mouser Part #
871-B64290L615X38

EPCOS / TDK

Ferrite Cores & Accessories R25.3/14.8/15 T38 toroid

Learn More

Datasheet

821In Stock

$5.27

$3.62

$3.07

$2.70

Reel

$2.15

View

Min.: 1
Mult.: 1

Reel: 300

Ferrite Cores & Accessories

Ungapped

Ammo Pack

Ferrite Cores & Accessories ER 14.5/6 Planar Cores in Sets and Accessories

B65514A2000X000
EPCOS / TDK
1: $1.20
1,428In Stock

Mfr. Part #
B65514A2000X000

Mouser Part #
871-B65514A2000X

EPCOS / TDK

Ferrite Cores & Accessories ER 14.5/6 Planar Cores in Sets and Accessories

Learn More

1,428In Stock

$1.20

$0.843

$0.726

$0.646

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories

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