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Ferrite Cores & Accessories

Ferrite Cores are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many ferrite core manufacturers including Fair-Rite, Proterial, TDK, & more.
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Please view our selection of ferrite cores below.

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Results: 3,245

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Part #

Ferrite Cores & Accessories 25.3X14.8X15 N30 TOROID

B64290L0615X830
TDK
1: $2.48
1,751In Stock

Mfr. Part #
B64290L0615X830

Mouser Part #
871-B64290L0615X830

TDK

Ferrite Cores & Accessories 25.3X14.8X15 N30 TOROID

Learn More

Datasheet

1,751In Stock

$2.48

$1.71

$1.46

$1.29

Reel

$1.12

View

Min.: 1
Mult.: 1

: 300

TX25.3/14.8/15

Toroids

Ungapped

6.93 uH

N30

Ammo Pack

Ferrite Cores & Accessories 14/9/5 T38 TOROID

B64290L0658X038
TDK
1: $1.20
3,847In Stock

Mfr. Part #
B64290L0658X038

Mouser Part #
871-B64290L0658X038

TDK

Ferrite Cores & Accessories 14/9/5 T38 TOROID

Learn More

Datasheet

3,847In Stock

$1.20

$0.832

$0.716

$0.635

Reel

$0.388

View

Min.: 1
Mult.: 1

: 1,200

TX14/9/5

Toroids

Ungapped

4.42 uH

T38

Ammo Pack

Ferrite Cores & Accessories 40/24/16 T35 TOROID

B64290L0659X035
TDK
1: $9.12
274In Stock

Mfr. Part #
B64290L0659X035

Mouser Part #
871-B64290L0659X035

TDK

Ferrite Cores & Accessories 40/24/16 T35 TOROID

Learn More

Datasheet

274In Stock

$9.12

$6.44

$5.13

$5.06

View

Min.: 1
Mult.: 1

TX40/24/16

Toroids

Ungapped

T35

Bulk

Ferrite Cores & Accessories 3

B64290L0044X038
TDK
1: $0.63
36,425In Stock

Mfr. Part #
B64290L0044X038

Mouser Part #
871-B64290L44X38

TDK

Ferrite Cores & Accessories 3

Learn More

Datasheet

36,425In Stock

$0.63

$0.443

$0.382

$0.34

View

Reel

$0.229

Min.: 1
Mult.: 1

: 1,500

TX12.5/7.5/5

Toroids

Ungapped

T38

Ammo Pack

Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID

B64290P0036X038
TDK
1: $0.41
17,712In Stock

Mfr. Part #
B64290P0036X038

Mouser Part #
871-B64290P0036X038

TDK

Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID

Learn More

Datasheet

17,712In Stock

$0.41

$0.289

$0.25

$0.223

View

Min.: 1
Mult.: 1

TC4.0/2.4/1.6

Toroids

Ungapped

1.63 uH

T38

Bulk

Ferrite Cores & Accessories ER 11/5 N87 Sold as set

B65525J0160A087
TDK
1: $1.47
6,671In Stock

Mfr. Part #
B65525J0160A087

Mouser Part #
871-B65525J0160A087

TDK

Ferrite Cores & Accessories ER 11/5 N87 Sold as set

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Datasheet

6,671In Stock

$1.47

$1.02

$0.874

$0.773

View

Min.: 1
Mult.: 1

ER11/2.5/6

Ferrite Cores

Gapped

ER Core

11 x 5

160 nH

3 %

N87

Bulk

Ferrite Cores & Accessories P 14X8 N87 2800 +30%-20% Sold as set

B65541W0000R087
TDK
1: $3.41
1,500In Stock

Mfr. Part #
B65541W0000R087

Mouser Part #
871-B65541W0000R087

TDK

Ferrite Cores & Accessories P 14X8 N87 2800 +30%-20% Sold as set

Learn More

Datasheet

1,500In Stock

$3.41

$2.33

$1.98

$1.73

View

Min.: 1
Mult.: 1

P14/8

Ferrite Cores

Ungapped

P Core

14 x 8

2.8 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set

B65803P0000Y038
TDK
1: $4.55
6,335In Stock

Mfr. Part #
B65803P0000Y038

Mouser Part #
871-B65803P0000Y038

TDK

Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set

Learn More

Datasheet

6,335In Stock

Cut Tape

$4.55

$3.12

$2.64

$2.32

View

Reel

$1.74

Min.: 1
Mult.: 1

: 800

RM4/LP

Ferrite Cores

Ungapped

RM LP Core

RM 4

5 uH

- 30 %, + 40 %

T38

Reel, Cut Tape

Ferrite Cores & Accessories RM 5 N48315 + 3%- 3% Sold as set

B65805C0315A048
TDK
1: $2.86
2,249In Stock

Mfr. Part #
B65805C0315A048

Mouser Part #
871-B65805C0315A048

TDK

Ferrite Cores & Accessories RM 5 N48315 + 3%- 3% Sold as set

Learn More

Datasheet

2,249In Stock

$2.86

$1.97

$1.68

$1.48

View

Min.: 1
Mult.: 1

RM5

Ferrite Cores

Gapped

RM Core

RM 5

315 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories RM5 N87 160 +3%-3% Sold as set

B65805J0160A087
TDK
1: $2.96
1,428In Stock

Mfr. Part #
B65805J0160A087

Mouser Part #
871-B65805J0160A087

TDK

Ferrite Cores & Accessories RM5 N87 160 +3%-3% Sold as set

Learn More

Datasheet

1,428In Stock

$2.96

$2.04

$1.74

$1.53

View

Min.: 1
Mult.: 1

RM5

Ferrite Cores

Gapped

RM Core

RM 5

160 nH

3 %

N87

Blister Pack

Ferrite Cores & Accessories RM5 M33 63 +3%-3% Sold as set

B65805N0063A033
TDK
1: $3.92
1,354In Stock

Mfr. Part #
B65805N0063A033

Mouser Part #
871-B65805N0063A033

TDK

Ferrite Cores & Accessories RM5 M33 63 +3%-3% Sold as set

Learn More

Datasheet

1,354In Stock

$3.92

$2.69

$2.28

$2.00

View

Min.: 1
Mult.: 1

RM5

Ferrite Cores

Gapped

RM Core

RM 5

63 nH

3 %

M33

Blister Pack

Ferrite Cores & Accessories RM6/I-N97 '+30%-20% Sold as set

B65807J0000R097
TDK
1: $2.99
974In Stock

Mfr. Part #
B65807J0000R097

Mouser Part #
871-B65807J0000R097

TDK

Ferrite Cores & Accessories RM6/I-N97 '+30%-20% Sold as set

Learn More

Datasheet

974In Stock

$2.99

$2.06

$1.75

$1.54

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Ungapped

RM Core

RM 6

2.4 uH

- 20 %, + 30 %

N97

Blister Pack

Ferrite Cores & Accessories RM6 M33 100 +3% -3% Sold as set

B65807J0100A033
TDK
1: $4.74
2,062In Stock

Mfr. Part #
B65807J0100A033

Mouser Part #
871-B65807J100A33

TDK

Ferrite Cores & Accessories RM6 M33 100 +3% -3% Sold as set

Learn More

Datasheet

2,062In Stock

$4.74

$3.25

$2.75

$2.41

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

100 nH

3 %

M33

Blister Pack

Ferrite Cores & Accessories RM6 M33 63 +3%-3% Sold as set

B65807N0063A033
TDK
1: $4.31
2,089In Stock

Mfr. Part #
B65807N0063A033

Mouser Part #
871-B65807N0063A033

TDK

Ferrite Cores & Accessories RM6 M33 63 +3%-3% Sold as set

Learn More

Datasheet

2,089In Stock

$4.31

$2.95

$2.50

$2.19

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

63 nH

3 %

M33

Blister Pack

Ferrite Cores & Accessories EP13-N87 '+30%-20% Sold as set

B65843A0000R087
TDK
1: $1.95
3,372In Stock

Mfr. Part #
B65843A0000R087

Mouser Part #
871-B65843A0000R087

TDK

Ferrite Cores & Accessories EP13-N87 '+30%-20% Sold as set

Learn More

Datasheet

3,372In Stock

$1.95

$1.36

$1.16

$1.02

View

Min.: 1
Mult.: 1

EP13

Ferrite Cores

Ungapped

EP Core

EP 13

1.6 uH

- 20 %, + 30 %

N87

Tray

Ferrite Cores & Accessories PQ50/50-N95-DG400 FERRITE CORE SET Sold as set

B65981Q0400K095
TDK
1: $21.38
189In Stock

Mfr. Part #
B65981Q0400K095

Mouser Part #
871-B65981Q0400K095

TDK

Ferrite Cores & Accessories PQ50/50-N95-DG400 FERRITE CORE SET Sold as set

Learn More

Datasheet

189In Stock

$21.38

$14.61

$13.02

$12.63

View

Min.: 1
Mult.: 1

PQ50/50

Ferrite Cores

Distributed Gap

PQ Core

PQ 50 x 50

400 nH

N95

Tray

Ferrite Cores & Accessories ELP22/6/16 N87OL

B66285G0000X187
TDK
1: $1.79
4,283In Stock

Mfr. Part #
B66285G0000X187

Mouser Part #
871-B66285G0000X187

TDK

Ferrite Cores & Accessories ELP22/6/16 N87OL

Learn More

Datasheet

4,283In Stock

$1.79

$1.25

$1.07

$0.938

View

Min.: 1
Mult.: 1

ELP22/6/16

Ferrite Cores

Ungapped

ELP Core

22 x 6 x 16

4.5 uH

25 %

EILP 22 Core Set

N87

Bulk

Ferrite Cores & Accessories I32/3/20 N97 6300 +25% -25%

B66287K0000X197
TDK
1: $5.75
1,024In Stock

Mfr. Part #
B66287K0000X197

Mouser Part #
871-B66287KX197

TDK

Ferrite Cores & Accessories I32/3/20 N97 6300 +25% -25%

Learn More

Datasheet

1,024In Stock

$5.75

$3.92

$3.31

$2.89

View

Min.: 1
Mult.: 1

I32/3/20

Ferrite Cores

Ungapped

I Core

32 x 3 x 20

6.3 uH

25 %

EILP 32 Core Set

N97

Bulk

Ferrite Cores & Accessories E13/7/4 N27 LP 0.04MM

B66305G0040X127
TDK
1: $0.59
24,092In Stock

Mfr. Part #
B66305G0040X127

Mouser Part #
871-B66305G0040X127

TDK

Ferrite Cores & Accessories E13/7/4 N27 LP 0.04MM

Learn More

Datasheet

24,092In Stock

$0.59

$0.414

$0.357

$0.318

View

Min.: 1
Mult.: 1

E13/7/4

Ferrite Cores

Gapped

E Core

13 x 7 x 4 (EF 12.6)

250 nH

Core

N27

Tray

Ferrite Cores & Accessories E20/10/6 N87LP 0.09OMM

B66311G0090X187
TDK
1: $1.03
4,194In Stock

Mfr. Part #
B66311G0090X187

Mouser Part #
871-B66311G0090X187

TDK

Ferrite Cores & Accessories E20/10/6 N87LP 0.09OMM

Learn More

Datasheet

4,194In Stock

$1.03

$0.715

$0.615

$0.546

View

Min.: 1
Mult.: 1

E20/10/6

Ferrite Cores

Gapped

E Core

20 x 10 x 6 (EF 20)

363 nH

Core

N87

Bulk

Ferrite Cores & Accessories E42/21/15 N30OL

B66325G0000X130
TDK
1: $5.62
674In Stock

Mfr. Part #
B66325G0000X130

Mouser Part #
871-B66325G0000X130

TDK

Ferrite Cores & Accessories E42/21/15 N30OL

Learn More

Datasheet

674In Stock

$5.62

$3.83

$3.24

$2.83

View

Min.: 1
Mult.: 1

E42/21/15

Ferrite Cores

Ungapped

E Core

42 x 21 x 15

N30

Bulk

Ferrite Cores & Accessories E42/21/15 N27LP 1.0 MM

B66325G1000X127
TDK
1: $4.90
817In Stock

Mfr. Part #
B66325G1000X127

Mouser Part #
871-B66325G1000X127

TDK

Ferrite Cores & Accessories E42/21/15 N27LP 1.0 MM

Learn More

Datasheet

817In Stock

$4.90

$3.35

$2.85

$2.50

View

Min.: 1
Mult.: 1

E42/21/15

Ferrite Cores

Gapped

E Core

42 x 21 x 15

272 nH

N27

Bulk

Ferrite Cores & Accessories E42/21/20 N97OL

B66329G0000X197
TDK
1: $6.04
507In Stock

Mfr. Part #
B66329G0000X197

Mouser Part #
871-B66329G0000X197

TDK

Ferrite Cores & Accessories E42/21/20 N97OL

Learn More

Datasheet

507In Stock

$6.04

$4.10

$3.46

$3.22

View

Min.: 1
Mult.: 1

E42/21/20

Ferrite Cores

Ungapped

E Core

42 x 21 x 20

5.4 uH

- 20 %, + 30 %

N97

Bulk

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

B66359W1013T1
TDK
1: $1.79
A tariff of 8% may be applied if shipping to the United States.
4,641In Stock

Mfr. Part #
B66359W1013T1

Mouser Part #
871-B66359W1013T1

TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

Learn More

Datasheet

4,641In Stock

$1.79

$1.58

$1.35

$1.19

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

B66359W

Hardware & Accessories

Ungapped

ETD Core

29 x 16 x 10

13 Pin

Tray

Ferrite Cores & Accessories EQ25 N97

B66481G0000X197
TDK
1: $3.24
1,218In Stock

Mfr. Part #
B66481G0000X197

Mouser Part #
871-B66481G0000X197

TDK

Ferrite Cores & Accessories EQ25 N97

Learn More

Datasheet

1,218In Stock

$3.24

$2.23

$1.90

$1.66

View

Min.: 1
Mult.: 1

EQ25/6/18

Ferrite Cores

Ungapped

EQ Core

25 x 8 x 18

4.8 uH

25 %

EIQ 25 Core Set

N97

Bulk

Ferrite Cores & Accessories

Customer Service Office

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)
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
Multi-Hole Connector Plate

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