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EPCOS / TDK Ferrite Cores & Accessories

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Part #

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

B66305GX187
EPCOS / TDK
1: $0.55
10,350In Stock
10,350Expected 04/06/2026

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 04/06/2026

$0.55

$0.403

$0.356

$0.324

View

Min.: 1
Mult.: 1

B66305G

Ferrite Cores

Ungapped

E Core

13 x 7 x 4 (EF 12.6)

850 nH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories 40X24X16 T65 TOROID

B64290L0659X065
EPCOS / TDK
1: $8.87
538In Stock

Mfr. Part No.
B64290L0659X065

Mouser Part No
871-B64290L0659X065

EPCOS / TDK

Ferrite Cores & Accessories 40X24X16 T65 TOROID

Learn More

Datasheet

538In Stock

$8.87

$5.96

$5.00

$4.93

View

Min.: 1
Mult.: 1

TX40/24/16

Toroids

Ungapped

8.2 uH

T65

Bulk

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

B65811F0400A048
EPCOS / TDK
1: $6.63
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

Learn More

Datasheet

591In Stock

$6.63

$4.49

$3.79

$3.30

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

400 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories P CORE HALF 25X8.9

B65939A0000X022
EPCOS / TDK
1: $2.87
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

$2.87

$2.31

$2.13

$2.00

View

Min.: 1
Mult.: 1

PS25/8.9

Ferrite Cores

Ungapped

PS Core

PS 25 x 8.9

N22

Bulk

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

B66307G0240X187
EPCOS / TDK
1: $0.94
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

Learn More

Datasheet

4,758In Stock

$0.94

$0.654

$0.562

$0.499

View

Min.: 1
Mult.: 1

E16/8/5

Ferrite Cores

Gapped

E Core

16 x 8 x 5 (EF 16)

240 nH

N87

Bulk

Ferrite Cores & Accessories E47/20/16 N87OL

B66383G0000X187
EPCOS / TDK
1: $3.78
1,131In Stock

Mfr. Part No.
B66383G0000X187

Mouser Part No
871-B66383G0000X187

EPCOS / TDK

Ferrite Cores & Accessories E47/20/16 N87OL

Learn More

Datasheet

1,131In Stock

$3.78

$3.06

$2.82

$2.58

View

Min.: 1
Mult.: 1

E47/20/16

Ferrite Cores

Ungapped

E Core

47 x 20 x 16

5.6 uH

- 20 %, + 30 %

N87

Bulk

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

B64290L0062X830
EPCOS / TDK
1: $0.88
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

Learn More

Datasheet

6,991In Stock

$0.88

$0.612

$0.526

$0.467

View

Reel

$0.259

Min.: 1
Mult.: 1

Reel: 2,000

TX9.5/4.8/3.2

Ungapped

N30

Ammo Pack

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

B64290P37X830
EPCOS / TDK
1: $0.50
10,281In Stock

Mfr. Part No.
B64290P37X830

Mouser Part No
871-B64290P37X830

EPCOS / TDK

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

Learn More

Datasheet

10,281In Stock

$0.50

$0.348

$0.301

$0.268

View

Min.: 1
Mult.: 1

B64290P

Toroids

Ungapped

1.09 uH

N30

Bulk

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

B65513J0100A087
EPCOS / TDK
1: $2.14
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

Learn More

Datasheet

2,783In Stock

$2.14

$1.48

$1.27

$1.12

View

Min.: 1
Mult.: 1

ER14.5

Ferrite Cores

Gapped

ER Core

14.5 x 6

100 nH

3 %

N87

Bulk

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

B65523J0400K087
EPCOS / TDK
1: $1.02
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

$1.02

$0.816

$0.75

$0.705

View

Min.: 1
Mult.: 1

ER9.5

Ferrite Cores

Gapped

ER Core

9.5 x 5

400 nH

10 %

N87

Bulk

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

B65811J0000R030
EPCOS / TDK
1: $3.46
1,807In Stock

Mfr. Part No.
B65811J0000R030

Mouser Part No
871-B65811J0000R030

EPCOS / TDK

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

Learn More

Datasheet

1,807In Stock

$3.46

$2.37

$2.02

$1.77

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Ungapped

RM Core

RM 8

5.7 uH

- 20 %, + 30 %

N30

Blister Pack

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

B65811J0630J041
EPCOS / TDK
1: $3.82
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

$3.82

$2.62

$2.22

$1.95

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

630 nH

5 %

N41

Blister Pack

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

B65815E0400J087
EPCOS / TDK
1: $6.21
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

$6.21

$4.21

$3.55

$3.09

View

Min.: 1
Mult.: 1

RM12

Ferrite Cores

Gapped

RM Core

RM 12

400 nH

5 %

Core

N87

SMD/SMT

Bulk

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

B66461K0000X187
EPCOS / TDK
1: $5.77
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

$5.77

$3.93

$3.28

$2.89

View

Min.: 1
Mult.: 1

I43/4/28

Ferrite Cores

Ungapped

I Core

43 x 4 x 28

8.5 uH

25 %

EILP 43 Core Set

N87

Bulk

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

B64290L0657X037
EPCOS / TDK
1: $5.54
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

$5.54

$3.77

$3.18

$2.78

View

Min.: 1
Mult.: 1

TX30/20/12

Toroids

Ungapped

T37

Bulk

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B66422W1010D1
EPCOS / TDK
1: $1.97
5,688In Stock

Mfr. Part No.
B66422W1010D1

Mouser Part No
871-B66422W1010D1

EPCOS / TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

5,688In Stock

$1.97

$1.36

$1.16

$1.03

View

Min.: 1
Mult.: 1

B66422W

Hardware & Accessories

Ungapped

EFD Core

25 x 13 x 9

Coil Former with Solder Pins

10 Pin

Tray

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

B65655B0009X000
EPCOS / TDK
1: $5.43
1,484In Stock

Mfr. Part No.
B65655B0009X000

Mouser Part No
871-B65655B0009X000

EPCOS / TDK

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

Learn More

Datasheet

1,484In Stock

$5.43

$3.70

$3.12

$2.73

View

Min.: 1
Mult.: 1

P18/11

Hardware & Accessories

Ungapped

P Core

P 18 x 11

Yoke, Terminal Carrier

4 Pin

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories I14/1.5/5 N87 1250 +25% -25%

B66281K0000X187
EPCOS / TDK
1: $1.36
2,177In Stock

Mfr. Part No.
B66281K0000X187

Mouser Part No
871-B66281KX187

EPCOS / TDK

Ferrite Cores & Accessories I14/1.5/5 N87 1250 +25% -25%

Learn More

Datasheet

2,177In Stock

$1.36

$1.02

$0.908

$0.846

View

Min.: 1
Mult.: 1

I14/1.5/5

Ferrite Cores

Ungapped

I Core

14 x 1.5 x 5

1.25 uH

25 %

EILP 14 Core Set

N87

Bulk

Ferrite Cores & Accessories Ferrite Cores, Blocks/Plates/Disks, ROD25.5/0.6

B67410A0223X195
EPCOS / TDK
1: $3.06
1,805In Stock

Mfr. Part No.
B67410A0223X195

Mouser Part No
871-B67410A0223X195

EPCOS / TDK

Ferrite Cores & Accessories Ferrite Cores, Blocks/Plates/Disks, ROD25.5/0.6

Learn More

Datasheet

1,805In Stock

$3.06

$2.11

$1.80

$1.59

View

Min.: 1
Mult.: 1

B67410

Ferrite Cores

Gapped

Rod Core

25.5 x 0.6

3 uH

N95

Ferrite Cores & Accessories CLAMP RM 2 PCS REQUIRED

B65804P2203X000
EPCOS / TDK
1: $0.70
7,159In Stock

Mfr. Part No.
B65804P2203X000

Mouser Part No
871-B65804P2203X000

EPCOS / TDK

Ferrite Cores & Accessories CLAMP RM 2 PCS REQUIRED

Learn More

Datasheet

7,159In Stock

$0.70

$0.492

$0.424

$0.377

View

Min.: 1
Mult.: 1

RM4

Hardware & Accessories

Ungapped

RM Core

RM 4

Clamp with Ground Terminal

Bulk

Ferrite Cores & Accessories Coil former RM8 Sumikon PM 9630

B65812N1012D002
EPCOS / TDK
1: $1.93
2,291In Stock

Mfr. Part No.
B65812N1012D002

Mouser Part No
871-B65812N1012D002

EPCOS / TDK

Ferrite Cores & Accessories Coil former RM8 Sumikon PM 9630

Learn More

Datasheet

2,291In Stock

$1.93

$1.34

$1.14

$1.01

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Ungapped

RM 8

12 Pin

Tray

Ferrite Cores & Accessories PQ26/25 N97 Sold as set

B65877A0000R097
EPCOS / TDK
1: $7.05
1,061In Stock

Mfr. Part No.
B65877A0000R097

Mouser Part No
871-B65877A0000R097

EPCOS / TDK

Ferrite Cores & Accessories PQ26/25 N97 Sold as set

Learn More

Datasheet

1,061In Stock

$7.05

$4.76

$4.01

$3.48

View

Min.: 1
Mult.: 1

PQ26/25

Ferrite Cores

Ungapped

PQ Core

26 x 25

4.65 uH

- 20 %, + 30 %

N97

Bulk

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-V-1S-8P

B66308W1108T001
EPCOS / TDK
1: $1.14
8,605In Stock

Mfr. Part No.
B66308W1108T001

Mouser Part No
871-B66308W1108T001

EPCOS / TDK

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-V-1S-8P

Learn More

Datasheet

8,605In Stock

$1.14

$0.90

$0.824

$0.773

View

Min.: 1
Mult.: 1

E16/8/5

Hardware & Accessories

Ungapped

E Core

16 x 8 x 5 (EF 16)

Coil Former with Magnetic Axis Vertical

8 Pin

Tray

Ferrite Cores & Accessories E25/13/7 N87LP 0.160MM

B66317G0160X187
EPCOS / TDK
1: $0.97
6,219In Stock

Mfr. Part No.
B66317G0160X187

Mouser Part No
871-B66317G0160X187

EPCOS / TDK

Ferrite Cores & Accessories E25/13/7 N87LP 0.160MM

Learn More

Datasheet

6,219In Stock

$0.97

$0.679

$0.584

$0.518

View

Min.: 1
Mult.: 1

E25/13/7

Ferrite Cores

Gapped

E Core

25 x 13 x 7 (EF 25)

347 nH

N87

Bulk

Ferrite Cores & Accessories ETD34/17 11-N87-G1000

B66361G1000X187
EPCOS / TDK
1: $2.26
2,325In Stock

Mfr. Part No.
B66361G1000X187

Mouser Part No
871-B66361G1000X187

EPCOS / TDK

Ferrite Cores & Accessories ETD34/17 11-N87-G1000

Learn More

Datasheet

2,325In Stock

$2.26

$1.57

$1.34

$1.18

View

Min.: 1
Mult.: 1

ETD34/17/11

Ferrite Cores

Gapped

ETD Core

34 x 17 x 11

153 nH

N87

Bulk

EPCOS / TDK Ferrite Cores & Accessories

Customer Service Office

Company

Resources

Support

B62110A
B62152A
B64290A
B64290K
B64290L
B64290P
B65511A
B65513J
B65514B
B65517W
B65518J
B65523J
B65525J
B65526A
B65526B
B65531T
B65531W
B65539C
B65541D
B65541W

DE Core
DU Core
EC Core
E Core
EER Core
EF Core
EFD Core
ELP Core
EM Core
EP Core
EPO Core
EPX Core
EQ Core
ER Core
ER LP Core
ETD Core
EV Core
FEM Core
I Core
P Core

9.5 mm x 5 mm
11 mm x 6 mm
11.4 mm x 4.6 mm
14 mm x 5 mm
14.5 mm x 6.7 mm
14.6 mm x 6.8 mm
15 mm x 4.65 mm
17.9 mm x 8.2 mm
18 mm x 10 mm
18 mm x 9.7 mm
20 mm x 6.65 mm
21.8 mm x 15.8 mm
23.2 mm x 11 mm
23.2 mm x 12.5 mm
25 mm x 18 mm
30 mm x 20 mm
32 mm x 11 mm
32 mm x 21 mm
32 mm x 22 mm
38.9 mm x 12.8 mm

2.4 nH
4.75 nH
5.2 nH
16 nH
20 nH
25 nH
35 nH
38 nH
40 nH
45 nH
50 nH
55 nH
56 nH
59 nH
60 nH
62 nH
63 nH
65 nH
69 nH
70 nH

0.03 %
0.04 %
0.05 %
0.08 %
0.1 %
0.15 %
0.25 %
- 30 %, + 40 %
- 20 %, + 30 %
2 %
3 %
4 %
5 %
6 %
7 %
8 %
10 %
12 %
15 %
20 %

9415
E130I
E Core
GFR Liquid Crystal Polymer
GFR Polyterephthalate
GFR Thermosetting Plastic
K1
K10
M33
N2
N22
N26
N27
N30
N41
N45
N48
N49
N57
N72