.hide-partial { max-height: none; } .show-more { display: none; }

Ferrite Cores & Accessories

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 3,210

Applied Filters:

Manufacturer

Series

Product

Type

Core

Core Size

Inductance

Tolerance

Accessory Type

Number of Pins

Core Material

Termination Style

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Download Table (.CSV)

Part #

Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set

B65811D0250A048
TDK
1: $7.72
666In Stock

Mfr. Part #
B65811D0250A048

Mouser Part #
871-B65811D0250A048

TDK

Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set

Learn More

Datasheet

666In Stock

$7.72

$5.26

$4.45

$3.89

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

250 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories 250 nH 0.03 RM 8 RM Core Gapped N48

B65811F250A48
TDK
1: $10.10
694In Stock

Mfr. Part #
B65811F250A48

Mouser Part #
871-B65811F250A48

TDK

Ferrite Cores & Accessories 250 nH 0.03 RM 8 RM Core Gapped N48

Learn More

Datasheet

694In Stock

$10.10

$6.83

$5.76

$5.02

View

Min.: 1
Mult.: 1

B65811F

Ferrite Cores

Gapped

RM Core

RM 8

250 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories RM8 N41 250 +5%-5% Sold as set

B65811J0250J041
TDK
1: $5.83
2,281In Stock

Mfr. Part #
B65811J0250J041

Mouser Part #
871-B65811J0250J041

TDK

Ferrite Cores & Accessories RM8 N41 250 +5%-5% Sold as set

Learn More

Datasheet

2,281In Stock

$5.83

$4.00

$3.40

$2.97

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

250 nH

5 %

N41

Blister Pack

Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235

B65812B3003X22
TDK
1: $2.94
5,745In Stock

Mfr. Part #
B65812B3003X22

Mouser Part #
871-B65812B3003X22

TDK

Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235

Learn More

Datasheet

5,745In Stock

$2.94

$2.04

$1.75

$1.54

View

Min.: 1
Mult.: 1

B65812B

Hardware & Accessories

Ungapped

RM Core

RM 8

Gray

N22

Bulk

Ferrite Cores & Accessories RM10/I-N49 '+30%-20% Sold as set

B65813J0000R049
TDK
1: $7.66
798In Stock

Mfr. Part #
B65813J0000R049

Mouser Part #
871-B65813J0000R049

TDK

Ferrite Cores & Accessories RM10/I-N49 '+30%-20% Sold as set

Learn More

Datasheet

798In Stock

$7.66

$5.23

$4.42

$3.86

View

Min.: 1
Mult.: 1

RM10

Ferrite Cores

Ungapped

RM Core

RM 10

2.9 uH

- 20 %, + 30 %

N49

Blister Pack

Ferrite Cores & Accessories RM10/I-T38 '+40%-30% Sold as set

B65813J0000Y038
TDK
1: $8.16
713In Stock

Mfr. Part #
B65813J0000Y038

Mouser Part #
871-B65813J0000Y038

TDK

Ferrite Cores & Accessories RM10/I-T38 '+40%-30% Sold as set

Learn More

Datasheet

713In Stock

$8.16

$5.55

$4.70

$4.10

View

Min.: 1
Mult.: 1

RM10

Ferrite Cores

Ungapped

RM Core

RM 10

16 uH

- 30 %, + 40 %

T38

Blister Pack

Ferrite Cores & Accessories RM 10 N87 160 '+3%-3% Sold as set

B65813J0160A087
TDK
1: $6.41
760In Stock
800On Order

Mfr. Part #
B65813J0160A087

Mouser Part #
871-B65813J0160A087

TDK

Ferrite Cores & Accessories RM 10 N87 160 '+3%-3% Sold as set

Learn More

Datasheet

760In Stock

800On Order

$6.41

$4.39

$3.72

$3.25

View

Min.: 1
Mult.: 1

RM10

Ferrite Cores

Gapped

RM Core

RM 10

160 nH

3 %

N87

Blister Pack

Ferrite Cores & Accessories RM10 N41 250 '+3% -3% Sold as set

B65813J0250A041
TDK
1: $5.90
2,939In Stock
800On Order

Mfr. Part #
B65813J0250A041

Mouser Part #
871-B65813J0250A041

TDK

Ferrite Cores & Accessories RM10 N41 250 '+3% -3% Sold as set

Learn More

Datasheet

2,939In Stock

800On Order

$5.90

$4.04

$3.43

$3.25

$3.16

Min.: 1
Mult.: 1

RM10

Ferrite Cores

Gapped

RM Core

RM 10

250 nH

3 %

N41

Blister Pack

Ferrite Cores & Accessories RM10/I-N87 Sold as set

B65813J0000R087
TDK
1: $5.44
894In Stock

Mfr. Part #
B65813J0000R087

Mouser Part #
871-B65813JR87

TDK

Ferrite Cores & Accessories RM10/I-N87 Sold as set

Learn More

Datasheet

894In Stock

More Info Available

$5.44

$3.74

$3.17

$2.79

View

Min.: 1
Mult.: 1

RM10

Ferrite Cores

Ungapped

RM Core

RM 10

4.2 uH

- 20 %, + 30 %

N87

Blister Pack

Ferrite Cores & Accessories RM12 N41 250 +3%- 3% Sold as set

B65815E0250A041
TDK
1: $10.86
517In Stock

Mfr. Part #
B65815E0250A041

Mouser Part #
871-B65815E250A41

TDK

Ferrite Cores & Accessories RM12 N41 250 +3%- 3% Sold as set

Learn More

Datasheet

517In Stock

$10.86

$7.35

$6.18

$5.37

$5.00

Min.: 1
Mult.: 1

RM12

Ferrite Cores

Gapped

RM Core

RM 12

250 nH

3 %

Core

N41

SMD/SMT

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65816C1512T001
TDK
1: $3.52
2,055In Stock
3,095On Order

Mfr. Part #
B65816C1512T001

Mouser Part #
871-B65816C1512T1

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

2,055In Stock

3,095On Order

$3.52

$2.44

$2.09

$1.83

View

Min.: 1
Mult.: 1

RM12

Hardware & Accessories

Ungapped

RM Core

RM 12

12 Pin

Angled Pin

Bulk

Ferrite Cores & Accessories EP7-T38 '+40%-30% Sold as set

B65839A0000Y038
TDK
1: $2.50
4,556In Stock

Mfr. Part #
B65839A0000Y038

Mouser Part #
871-B65839A0000Y038

TDK

Ferrite Cores & Accessories EP7-T38 '+40%-30% Sold as set

Learn More

Datasheet

4,556In Stock

$2.50

$1.74

$1.49

$1.31

View

Min.: 1
Mult.: 1

EP7

Ferrite Cores

Ungapped

EP Core

EP 7

5.2 uH

- 30 %, + 40 %

T38

Bulk

Ferrite Cores & Accessories EP10-N87 +30%-20% Sold as set

B65841A0000R087
TDK
1: $2.49
7,886In Stock

Mfr. Part #
B65841A0000R087

Mouser Part #
871-B65841A0000R087

TDK

Ferrite Cores & Accessories EP10-N87 +30%-20% Sold as set

Learn More

Datasheet

7,886In Stock

$2.49

$1.74

$1.48

$1.31

View

Min.: 1
Mult.: 1

EP10

Ferrite Cores

Ungapped

EP Core

EP 10

1.1 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories EP13-T38 Sold as set

B65843A0000Y038
TDK
1: $3.78
1,974In Stock
2,000On Order

Mfr. Part #
B65843A0000Y038

Mouser Part #
871-B65843A0000Y038

TDK

Ferrite Cores & Accessories EP13-T38 Sold as set

Learn More

Datasheet

1,974In Stock

2,000On Order

$3.78

$2.61

$2.23

$1.97

View

Min.: 1
Mult.: 1

EP13

Ferrite Cores

Ungapped

EP Core

EP 13

7 uH

- 30 %, + 40 %

T38

Bulk

Ferrite Cores & Accessories EP13 N87 Sold as set

B65843A0160B087
TDK
1: $3.26
5,495In Stock

Mfr. Part #
B65843A0160B087

Mouser Part #
871-B65843A0160B087

TDK

Ferrite Cores & Accessories EP13 N87 Sold as set

Learn More

Datasheet

5,495In Stock

$3.26

$2.24

$1.92

$1.69

View

Min.: 1
Mult.: 1

EP13

Ferrite Cores

Gapped

EP Core

EP 13

160 nH

4 %

N87

Bulk

Ferrite Cores & Accessories EP20-N87 '+30%-20% Sold as set

B65847A0000R087
TDK
1: $8.97
1,198In Stock

Mfr. Part #
B65847A0000R087

Mouser Part #
871-B65847A0000R087

TDK

Ferrite Cores & Accessories EP20-N87 '+30%-20% Sold as set

Learn More

Datasheet

1,198In Stock

$8.97

$6.10

$5.12

$4.48

View

Min.: 1
Mult.: 1

EP20

Ferrite Cores

Ungapped

EP Core

EP 20

4 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories RM14/I-N87 '+30%-20% Sold as set

B65887E0000R087
TDK
1: $12.57
1,649In Stock
600On Order

Mfr. Part #
B65887E0000R087

Mouser Part #
871-B65887E0000R087

TDK

Ferrite Cores & Accessories RM14/I-N87 '+30%-20% Sold as set

Learn More

Datasheet

Product Comments

1,649In Stock

600On Order

$12.57

$8.46

$7.17

$6.95

$5.80

Min.: 1
Mult.: 1

RM14

Ferrite Cores

Ungapped

RM Core

RM 14

6 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories RM 14 N41 160 +3%- 3% Sold as set

B65887E0160A041
TDK
1: $18.54
557In Stock

Mfr. Part #
B65887E0160A041

Mouser Part #
871-B65887E160A41

TDK

Ferrite Cores & Accessories RM 14 N41 160 +3%- 3% Sold as set

Learn More

Datasheet

Product Comments

557In Stock

$18.54

$12.37

$10.31

$9.41

$9.39

Min.: 1
Mult.: 1

RM14

Ferrite Cores

Gapped

RM Core

RM 14

160 nH

3 %

N41

Bulk

Ferrite Cores & Accessories PCORE HALF 7.35X 3.6

B65933A0000X022
TDK
1: $3.55
3,346In Stock

Mfr. Part #
B65933A0000X022

Mouser Part #
871-B65933A0000X022

TDK

Ferrite Cores & Accessories PCORE HALF 7.35X 3.6

Learn More

Datasheet

3,346In Stock

$3.55

$2.47

$2.10

$1.86

View

Min.: 1
Mult.: 1

PS7.35/3.6

Ferrite Cores

Ungapped

PS Core

PS 7.35 x 3.6

N22

Bulk

Ferrite Cores & Accessories P CORE HALF 14.4X7.5

B65937A0000X022
TDK
1: $2.36
6,715In Stock

Mfr. Part #
B65937A0000X022

Mouser Part #
871-B65937A0000X022

TDK

Ferrite Cores & Accessories P CORE HALF 14.4X7.5

Learn More

Datasheet

6,715In Stock

More Info Available

$2.36

$1.65

$1.41

$1.24

View

Min.: 1
Mult.: 1

PCH14.4/7.5

Ferrite Cores

Ungapped

P Core Half

PS 14 x 7.5

N22

Bulk

Ferrite Cores & Accessories ELP18/4/10 N97 2670 +25% -25%

B66283G0000X197
TDK
1: $3.60
2,092In Stock

Mfr. Part #
B66283G0000X197

Mouser Part #
871-B66283GX197

TDK

Ferrite Cores & Accessories ELP18/4/10 N97 2670 +25% -25%

Learn More

Datasheet

2,092In Stock

More Info Available

$3.60

$2.49

$2.12

$1.88

View

Min.: 1
Mult.: 1

ELP18/4/10

Ferrite Cores

Ungapped

ELP Core

18 x 4 x 10

2.67 uH

25 %

EILP 18 Core Set

N97

Bulk

Ferrite Cores & Accessories ELP-38/8/25 W/I-38/4/25 N87

B66289K0000X187
TDK
1: $8.51
952In Stock

Mfr. Part #
B66289K0000X187

Mouser Part #
871-B66289KX187

TDK

Ferrite Cores & Accessories ELP-38/8/25 W/I-38/4/25 N87

Learn More

Datasheet

952In Stock

$8.51

$5.80

$4.88

$4.25

View

Min.: 1
Mult.: 1

I38/4/25

Ferrite Cores

Ungapped

I Core

38 x 4 x 25

8.3 uH

25 %

EILP 38 Core Set

N87

Bulk

Ferrite Cores & Accessories 7.5 UH 25% 43X10X28

B66291G0000X197
TDK
1: $8.69
572In Stock

Mfr. Part #
B66291G0000X197

Mouser Part #
871-B66291GX197

TDK

Ferrite Cores & Accessories 7.5 UH 25% 43X10X28

Learn More

Datasheet

572In Stock

$8.69

$5.92

$4.96

$4.35

View

Min.: 1
Mult.: 1

ELP43/10/28

Ferrite Cores

Ungapped

ELP Core

43 x 10 x 28

7.5 uH

25 %

EILP 43 Core Set

N97

Bulk

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

B66307GX187
TDK
1: $0.976
11,542In Stock
14,963On Order

Mfr. Part #
B66307GX187

Mouser Part #
871-B66307GX187

TDK

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

Learn More

Datasheet

11,542In Stock

14,963On Order

$0.976

$0.692

$0.598

$0.534

View

Min.: 1
Mult.: 1

B66307G

Ferrite Cores

Ungapped

E Core

16 x 8 x 5 (EF 16)

1 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories E42/21/20 N87OL

B66329GX187
TDK
1: $5.40
2,275In Stock
560On Order

Mfr. Part #
B66329GX187

Mouser Part #
871-B66329GX187

TDK

Ferrite Cores & Accessories E42/21/20 N87OL

Learn More

Datasheet

2,275In Stock

560On Order

$5.40

$3.71

$3.16

$2.76

View

Min.: 1
Mult.: 1

B66329G

Ferrite Cores

Ungapped

E Core

42 x 21 x 20

5.2 nH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories

Mouser Electronics®

Company

Resources

Support

26
30
38
40
56
59
61
62
65
66
78
89
90
92
93
94
95
96
98
35N

Accessories
Amorphous Core
Cable Single
Clamp
Coil Former
Coil Former (Bobbins)
Connector Plate
Cut Core
Distributed Gap
Double Aperture Core
End Clip
EQ Core
Ferrite Block
Ferrite Blocks
Ferrite Core for Switching Power Supplies
Ferrite Core for Telecommunication
Gapped
I Core
Insulating Washer
Mounting Assembly

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

5.95 mm x 1.65 mm
9.5 mm x 5 mm
9.7 mm x 3.3 mm
11 mm x 6 mm
11.4 mm x 4.6 mm
12.95 mm x 4.9 mm
12.95 mm x 6.6 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
22.5 mm x 6.6 mm
23.2 mm x 11 mm
23.2 mm x 12.5 mm
25 mm x 18 mm

2.4 nH
4.75 nH
5.2 nH
16 nH
17 nH
17.5 nH
18 nH
20 nH
21 nH
25 nH
26 nH
32 nH
35 nH
38 nH
39 nH
40 nH
45 nH
49 nH
50 nH
55 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 %

31
43
44
52
61
67
68
75
77
78
95
96
98
9415
ABS
E130I
E Core
Ferrite
Finemet
GFR Liquid Crystal Polymer