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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 RM6 N48 400 +3%-3% Sold as set

B65807J0400A048
EPCOS / TDK
1: $4.24
1,206In Stock

Mfr. Part No.
B65807J0400A048

Mouser Part No
871-B65807J0400A048

EPCOS / TDK

Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set

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Datasheet

1,206In Stock

$4.24

$2.92

$2.49

$2.18

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM10 N87 400 '+3% -3% Sold as set

B65813J0400A087
EPCOS / TDK
1: $4.30
790In Stock

Mfr. Part No.
B65813J0400A087

Mouser Part No
871-B65813J0400A087

EPCOS / TDK

Ferrite Cores & Accessories RM10 N87 400 '+3% -3% Sold as set

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Datasheet

790In Stock

$4.30

$3.45

$3.16

$2.97

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories ELP18/4/10 N87OL

B66283G0000X187
EPCOS / TDK
1: $2.03
4,008In Stock

Mfr. Part No.
B66283G0000X187

Mouser Part No
871-B66283G0000X187

EPCOS / TDK

Ferrite Cores & Accessories ELP18/4/10 N87OL

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Datasheet

4,008In Stock

$2.03

$1.42

$1.21

$1.07

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories N87 1000 +30% -20%

B66307GX187
EPCOS / TDK
1: $0.487
14,658In Stock

Mfr. Part No.
B66307GX187

Mouser Part No
871-B66307GX187

EPCOS / TDK

Ferrite Cores & Accessories N87 1000 +30% -20%

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Datasheet

14,658In Stock

$0.487

$0.43

$0.418

$0.41

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories ELP22x6x16 PC200 2100 +/-25%

B66455G0000X608
EPCOS / TDK
1: $3.77
3,484In Stock

Mfr. Part No.
B66455G0000X608

Mouser Part No
871-B66455G0000X608

EPCOS / TDK

Ferrite Cores & Accessories ELP22x6x16 PC200 2100 +/-25%

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Datasheet

3,484In Stock

$3.77

$2.60

$2.22

$1.95

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories ELP43/10/28 N97OL NO RECESS

B66461G0000X197
EPCOS / TDK
1: $6.96
2,957In Stock

Mfr. Part No.
B66461G0000X197

Mouser Part No
871-B66461G0000X197

EPCOS / TDK

Ferrite Cores & Accessories ELP43/10/28 N97OL NO RECESS

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Datasheet

2,957In Stock

$6.96

$4.77

$4.04

$3.54

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories R34/20.5/12.5 K 1 toroid

B64290A0048X001
EPCOS / TDK
1: $17.90
233In Stock

Mfr. Part No.
B64290A0048X001

Mouser Part No
871-B64290A48X1

EPCOS / TDK

Ferrite Cores & Accessories R34/20.5/12.5 K 1 toroid

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233In Stock

$17.90

$12.45

$10.17

$9.65

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories 40X24X16 T65 TOROID

B64290L0659X065
EPCOS / TDK
1: $12.33
538In Stock

Mfr. Part No.
B64290L0659X065

Mouser Part No
871-B64290L0659X065

EPCOS / TDK

Ferrite Cores & Accessories 40X24X16 T65 TOROID

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Datasheet

538In Stock

$12.33

$8.28

$6.95

$6.85

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set

B65811F0400A048
EPCOS / TDK
1: $9.22
591In Stock

Mfr. Part No.
B65811F0400A048

Mouser Part No
871-B65811F0400A048

EPCOS / TDK

Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set

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Datasheet

591In Stock

$9.22

$6.24

$5.27

$4.59

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories P CORE HALF 25X8.9

B65939A0000X022
EPCOS / TDK
1: $3.99
1,122In Stock

Mfr. Part No.
B65939A0000X022

Mouser Part No
871-B65939A0000X022

EPCOS / TDK

Ferrite Cores & Accessories P CORE HALF 25X8.9

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Datasheet

1,122In Stock

$3.99

$3.21

$2.96

$2.78

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories E16/8/5 N87 gap 0.24+-0.02 mm

B66307G0240X187
EPCOS / TDK
1: $1.31
4,758In Stock

Mfr. Part No.
B66307G0240X187

Mouser Part No
871-B66307G240X187

EPCOS / TDK

Ferrite Cores & Accessories E16/8/5 N87 gap 0.24+-0.02 mm

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Datasheet

4,758In Stock

$1.31

$0.909

$0.781

$0.694

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories E47/20/16 N87OL

B66383G0000X187
EPCOS / TDK
1: $5.25
1,131In Stock

Mfr. Part No.
B66383G0000X187

Mouser Part No
871-B66383G0000X187

EPCOS / TDK

Ferrite Cores & Accessories E47/20/16 N87OL

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Datasheet

1,131In Stock

$5.25

$4.25

$3.92

$3.59

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories R9.53/4.75/3.17 N30 toroid

B64290L0062X830
EPCOS / TDK
1: $1.22
6,991In Stock

Mfr. Part No.
B64290L0062X830

Mouser Part No
871-B64290L62X830

EPCOS / TDK

Ferrite Cores & Accessories R9.53/4.75/3.17 N30 toroid

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Datasheet

6,991In Stock

$1.22

$0.851

$0.731

$0.649

View

Reel

$0.36

Min.: 1
Mult.: 1

Reel: 2,000

Ferrite Cores & Accessories

Ungapped

Ammo Pack

Ferrite Cores & Accessories 6.3X3.8X2.5N30 TOROID

B64290P37X830
EPCOS / TDK
1: $0.695
10,281In Stock

Mfr. Part No.
B64290P37X830

Mouser Part No
871-B64290P37X830

EPCOS / TDK

Ferrite Cores & Accessories 6.3X3.8X2.5N30 TOROID

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Datasheet

10,281In Stock

$0.695

$0.484

$0.418

$0.373

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories ER14.5/3/7 N87 100 +3% -3% Sold as set

B65513J0100A087
EPCOS / TDK
1: $2.97
2,783In Stock

Mfr. Part No.
B65513J0100A087

Mouser Part No
871-B65513J100A87

EPCOS / TDK

Ferrite Cores & Accessories ER14.5/3/7 N87 100 +3% -3% Sold as set

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Datasheet

2,783In Stock

$2.97

$2.06

$1.77

$1.56

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set

B65523J0400K087
EPCOS / TDK
1: $1.42
3,798In Stock

Mfr. Part No.
B65523J0400K087

Mouser Part No
871-B65523J0400K087

EPCOS / TDK

Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set

Learn More

Datasheet

3,798In Stock

$1.42

$1.13

$1.04

$0.98

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Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Bulk

Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set

B65525J0000R049
EPCOS / TDK
1: $3.14
7,152In Stock

Mfr. Part No.
B65525J0000R049

Mouser Part No
871-B65525J0000R049

EPCOS / TDK

Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set

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Datasheet

7,152In Stock

Cut Tape

$3.14

$2.17

$1.85

$1.63

View

Reel

$1.14

Min.: 1
Mult.: 1

Reel: 1,000

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Reel, Cut Tape

Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set

B65807J0250A087
EPCOS / TDK
1: $4.34
1,151In Stock

Mfr. Part No.
B65807J0250A087

Mouser Part No
871-B65807J0250A087

EPCOS / TDK

Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set

Learn More

Datasheet

1,151In Stock

$4.34

$2.99

$2.54

$2.22

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM6 N49 2200 '+30%-20% Sold as set

B65807P0000R049
EPCOS / TDK
1: $5.31
2,552In Stock

Mfr. Part No.
B65807P0000R049

Mouser Part No
871-B65807P0000R049

EPCOS / TDK

Ferrite Cores & Accessories RM6 N49 2200 '+30%-20% Sold as set

Learn More

Datasheet

2,552In Stock

$5.31

$3.64

$3.09

$2.71

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Blister Pack

Ferrite Cores & Accessories RM8/I-N30 Sold as set

B65811J0000R030
EPCOS / TDK
1: $4.81
1,807In Stock

Mfr. Part No.
B65811J0000R030

Mouser Part No
871-B65811J0000R030

EPCOS / TDK

Ferrite Cores & Accessories RM8/I-N30 Sold as set

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Datasheet

1,807In Stock

$4.81

$3.29

$2.81

$2.46

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Blister Pack

Ferrite Cores & Accessories RM8 N41 630 +5%-5% Sold as set

B65811J0630J041
EPCOS / TDK
1: $5.31
1,537In Stock

Mfr. Part No.
B65811J0630J041

Mouser Part No
871-B65811J0630J041

EPCOS / TDK

Ferrite Cores & Accessories RM8 N41 630 +5%-5% Sold as set

Learn More

Datasheet

1,537In Stock

$5.31

$3.64

$3.09

$2.71

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

Blister Pack

Ferrite Cores & Accessories RM12 N87400 '+5%-5% Sold as set

B65815E0400J087
EPCOS / TDK
1: $8.63
1,120In Stock

Mfr. Part No.
B65815E0400J087

Mouser Part No
871-B65815E0400J087

EPCOS / TDK

Ferrite Cores & Accessories RM12 N87400 '+5%-5% Sold as set

Learn More

Datasheet

1,120In Stock

$8.63

$5.85

$4.93

$4.30

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Gapped

SMD/SMT

Bulk

Ferrite Cores & Accessories I43/4/28 N87 8500 +25% -25%

B66461K0000X187
EPCOS / TDK
1: $8.02
1,694In Stock

Mfr. Part No.
B66461K0000X187

Mouser Part No
871-B66461KX187

EPCOS / TDK

Ferrite Cores & Accessories I43/4/28 N87 8500 +25% -25%

Learn More

Datasheet

1,694In Stock

$8.02

$5.46

$4.56

$4.02

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20%

B66305GX187
EPCOS / TDK
1: $0.765
10,350In Stock
10,350Expected 4/6/2026

Mfr. Part No.
B66305GX187

Mouser Part No
871-B66305GX187

EPCOS / TDK

Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20%

Learn More

Datasheet

10,350In Stock

10,350Expected 4/6/2026

$0.765

$0.56

$0.495

$0.45

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Ferrite Cores

Ungapped

Bulk

Ferrite Cores & Accessories R30.5/20/12.5 T37 toroid

B64290L0657X037
EPCOS / TDK
1: $7.70
631In Stock

Mfr. Part No.
B64290L0657X037

Mouser Part No
871-B64290L657X37

EPCOS / TDK

Ferrite Cores & Accessories R30.5/20/12.5 T37 toroid

Learn More

Datasheet

631In Stock

$7.70

$5.24

$4.42

$3.86

View

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories

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