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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 R25.3/14.8/15 N87 toroid

B64290L0615X087
TDK
1: $4.52
817In Stock

Mfr. Part No.
B64290L0615X087

Mouser Part No
871-B64290L615X87

TDK

Ferrite Cores & Accessories R25.3/14.8/15 N87 toroid

Learn More

Datasheet

817In Stock

$4.52

$3.11

$2.65

$2.33

Reel

$1.63

View

Min.: 1
Mult.: 1

: 300

TX25.3/14.8/15

Toroids

Ungapped

3.5 uH

N87

Ammo Pack

Ferrite Cores & Accessories PM 62X49 N27 315 +3%- 3% Sold as set

B65684A0315A027
TDK
1: $39.55
73In Stock

Mfr. Part No.
B65684A0315A027

Mouser Part No
871-B65684A315A27

TDK

Ferrite Cores & Accessories PM 62X49 N27 315 +3%- 3% Sold as set

Learn More

Datasheet

73In Stock

$39.55

$29.44

$23.39

Min.: 1
Mult.: 1

PM62/49

Ferrite Cores

Gapped

PM Core

62 x 49

315 nH

3 %

N27

Bulk

Ferrite Cores & Accessories YOKE EF32 2 PCS REQUIRED

B66230A2010X000
TDK
1: $0.857
3,128In Stock

Mfr. Part No.
B66230A2010X000

Mouser Part No
871-B66230A2010X000

TDK

Ferrite Cores & Accessories YOKE EF32 2 PCS REQUIRED

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Datasheet

3,128In Stock

$0.857

$0.785

$0.734

$0.653

View

Min.: 1
Mult.: 1

E32/16/9

Hardware & Accessories

Ungapped

E Core

32 x 16 x 9 (EF 32)

Yoke

Bulk

Ferrite Cores & Accessories CLI-ELP22 2 PCS REQUIRED

B66286A2000X000
TDK
1: $0.53
5,802In Stock

Mfr. Part No.
B66286A2000X000

Mouser Part No
871-B66286A2000X

TDK

Ferrite Cores & Accessories CLI-ELP22 2 PCS REQUIRED

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Datasheet

5,802In Stock

$0.53

$0.447

$0.386

$0.345

View

Min.: 1
Mult.: 1

ELP22/6/16

Hardware & Accessories

Ungapped

ELP Core

22 x 6 x 16

Bulk

Ferrite Cores & Accessories E42/21/15 N97 ungapped

B66325G0000X197
TDK
1: $5.73
451In Stock

Mfr. Part No.
B66325G0000X197

Mouser Part No
871-B66325GX197

TDK

Ferrite Cores & Accessories E42/21/15 N97 ungapped

Learn More

Datasheet

451In Stock

$5.73

$3.92

$3.32

$2.91

View

Min.: 1
Mult.: 1

E42/21/15

Ferrite Cores

Ungapped

E Core

42 x 21 x 15

N97

Bulk

Ferrite Cores & Accessories ETD59/31/22-N87-DG400

B66397Q0400K187
TDK
1: $17.95
132In Stock

Mfr. Part No.
B66397Q0400K187

Mouser Part No
871-B66397Q0400K187

TDK

Ferrite Cores & Accessories ETD59/31/22-N87-DG400

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Datasheet

132In Stock

$17.95

$12.99

$10.43

$10.13

View

Min.: 1
Mult.: 1

ETD59/31/22

Ferrite Cores

Gapped

ETD Core

59.8 mm x 22.1 mm

400 nH

10 %

N87

Tray

Ferrite Cores & Accessories I38/4/25 N87 8300 +25% -25%

B66459K0000X187
TDK
1: $5.82
426In Stock

Mfr. Part No.
B66459K0000X187

Mouser Part No
871-B66459KX187

TDK

Ferrite Cores & Accessories I38/4/25 N87 8300 +25% -25%

Learn More

Datasheet

426In Stock

$5.82

$3.98

$3.37

$2.95

View

Min.: 1
Mult.: 1

I38/4/25

Ferrite Cores

Ungapped

I Core

38 x 4 x 25

8.3 uH

25 %

N87

Bulk

Ferrite Cores & Accessories ELP43/10/28 N87OL NO RECESS

B66461G0000X187
TDK
1: $7.49
312In Stock

Mfr. Part No.
B66461G0000X187

Mouser Part No
871-B66461G0000X187

TDK

Ferrite Cores & Accessories ELP43/10/28 N87OL NO RECESS

Learn More

Datasheet

312In Stock

$7.49

$5.41

$4.54

$4.27

View

Min.: 1
Mult.: 1

ELP43/10

Ferrite Cores

Ungapped

ELP Core

43 x 10 x 28

7.3 uH

25 %

EILP 43 Core Set

N87

Bulk

Ferrite Cores & Accessories ER32/5/21 N87 ungapped

B66501G0000X187
TDK
1: $5.10
608In Stock

Mfr. Part No.
B66501G0000X187

Mouser Part No
871-B66501GX187

TDK

Ferrite Cores & Accessories ER32/5/21 N87 ungapped

Learn More

Datasheet

608In Stock

$5.10

$3.50

$2.98

$2.61

View

Min.: 1
Mult.: 1

ER32/5/21

Ferrite Cores

Ungapped

ER Core

32 x 5 x 21

4.9 uH

25 %

N87

Bulk

Ferrite Cores & Accessories 77 Rod 12.30x31.75MM

4077485111
Fair-Rite
1: $3.77
774In Stock

Mfr. Part No.
4077485111

Mouser Part No
623-4077485111

Fair-Rite

Ferrite Cores & Accessories 77 Rod 12.30x31.75MM

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774In Stock

$3.77

$2.61

$2.14

$1.96

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 58.3X40.8X17.6 T65 TOROID

B64290L0040X065
TDK
1: $18.60
490In Stock

Mfr. Part No.
B64290L0040X065

Mouser Part No
871-B64290L0040X065

TDK

Ferrite Cores & Accessories 58.3X40.8X17.6 T65 TOROID

Learn More

Datasheet

490In Stock

$18.60

$13.08

$10.81

$10.78

View

Min.: 1
Mult.: 1

TX58.3/40.8/17.6

Toroids

Ungapped

6.25 uH

T65

Bulk

Ferrite Cores & Accessories RM4 N87 160 +5% -5% Sold as set

B65803P0160J087
TDK
1: $4.03
2,613In Stock

Mfr. Part No.
B65803P0160J087

Mouser Part No
871-B65803P0160J087

TDK

Ferrite Cores & Accessories RM4 N87 160 +5% -5% Sold as set

Learn More

Datasheet

2,613In Stock

Cut Tape

$4.03

$2.77

$2.37

$2.08

View

Reel

$1.89

Min.: 1
Mult.: 1

: 800

RM4/LP

Ferrite Cores

Gapped

RM LP Core

RM 4

160 nH

5 %

N87

Reel, Cut Tape

Ferrite Cores & Accessories RM6 N48 250 +3%-3% Sold as set

B65807C0250A048
TDK
1: $5.11
1,975In Stock

Mfr. Part No.
B65807C0250A048

Mouser Part No
871-B65807C0250A048

TDK

Ferrite Cores & Accessories RM6 N48 250 +3%-3% Sold as set

Learn More

Datasheet

1,975In Stock

$5.11

$3.51

$2.96

$2.60

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

250 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65808N1005D001
TDK
1: $2.77
1,047In Stock

Mfr. Part No.
B65808N1005D001

Mouser Part No
871-B65808N1005D001

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

1,047In Stock

$2.77

$1.90

$1.63

$1.44

View

Min.: 1
Mult.: 1

RM6

Hardware & Accessories

Ungapped

RM Core

RM 6

5 Pin

Tray

Ferrite Cores & Accessories 44 Material 6 Hold 6x0.75x10MM

2644666611
Fair-Rite
1: $0.394
8,927In Stock

Mfr. Part No.
2644666611

Mouser Part No
623-2644666611

Fair-Rite

Ferrite Cores & Accessories 44 Material 6 Hold 6x0.75x10MM

8,927In Stock

$0.394

$0.275

$0.238

$0.214

View

Min.: 1
Mult.: 1

Multi-Hole Cores

Multi-Hole Connector Plate

6 Pin

Bulk

Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 5400 nH 25% TOL

7878400321
Fair-Rite
1: $3.94
629In Stock

Mfr. Part No.
7878400321

Mouser Part No
623-7878400321

Fair-Rite

Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 5400 nH 25% TOL

Learn More

Product Comments

629In Stock

$3.94

$2.73

$2.33

$2.05

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EI Core

21.8 x 15.8 x 5.7

5.4 uH

25 %

Bulk

Ferrite Cores & Accessories 12.5/7.5/5 T35 TOROID

B64290L0044X035
TDK
1: $0.789
4,947In Stock

Mfr. Part No.
B64290L0044X035

Mouser Part No
871-B64290L0044X035

TDK

Ferrite Cores & Accessories 12.5/7.5/5 T35 TOROID

Learn More

Datasheet

4,947In Stock

$0.789

$0.552

$0.476

$0.424

View

Reel

$0.273

Min.: 1
Mult.: 1

: 1,500

TX12.5/7.5/5

Toroids

Ungapped

3.06 uH

T35

Ammo Pack

Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set

B65843A0100A087
TDK
1: $3.44
994In Stock

Mfr. Part No.
B65843A0100A087

Mouser Part No
871-B65843A0100A087

TDK

Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set

Learn More

Datasheet

994In Stock

$3.44

$2.38

$2.03

$1.78

View

Min.: 1
Mult.: 1

EP13

Ferrite Cores

Gapped

EP Core

EP 13

100 nH

3 %

N87

Bulk

Ferrite Cores & Accessories EP5-N87 +30%-20% Sold as set

B65855A0000R087
TDK
1: $2.15
4,267In Stock

Mfr. Part No.
B65855A0000R087

Mouser Part No
871-B65855A0000R087

TDK

Ferrite Cores & Accessories EP5-N87 +30%-20% Sold as set

Learn More

Datasheet

4,267In Stock

$2.15

$1.48

$1.29

$1.19

View

Min.: 1
Mult.: 1

EP5

Ferrite Cores

Ungapped

EP Core

EP 5

430 nH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD44/22 15-N87-G1500

B66365G1500X187
TDK
1: $6.16
556In Stock

Mfr. Part No.
B66365G1500X187

Mouser Part No
871-B66365G1500X187

TDK

Ferrite Cores & Accessories ETD44/22 15-N87-G1500

Learn More

Datasheet

556In Stock

$6.16

$4.22

$3.56

$3.11

View

Min.: 1
Mult.: 1

ETD44/22/15

Ferrite Cores

Gapped

ETD Core

44 x 22 x 15

194 nH

N87

Bulk

Ferrite Cores & Accessories E80/38/20 N87LP 0.50MM

B66375G0500X187
TDK
1: $10.21
92In Stock

Mfr. Part No.
B66375G0500X187

Mouser Part No
871-B66375G0500X187

TDK

Ferrite Cores & Accessories E80/38/20 N87LP 0.50MM

Learn More

Datasheet

92In Stock

$10.21

$9.34

$8.19

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

Gapped

E Core

80 x 38 x 20

882 nH

N87

Bulk

Ferrite Cores & Accessories ETD54/28 19-N87-G200

B66395G0200X187
TDK
1: $11.26
166In Stock

Mfr. Part No.
B66395G0200X187

Mouser Part No
871-B66395G200X187

TDK

Ferrite Cores & Accessories ETD54/28 19-N87-G200

Learn More

Datasheet

166In Stock

$11.26

$7.82

$6.26

$5.74

View

Min.: 1
Mult.: 1

ETD54/28/19

Ferrite Cores

Gapped

ETD Core

54 x 28 x 19

200 nH

N87

Bulk

Ferrite Cores & Accessories 98 EER Core EER40/46 Ind 3600 nH 25% TOL

9598404602
Fair-Rite
1: $5.26
466In Stock

Mfr. Part No.
9598404602

Mouser Part No
623-9598404602

Fair-Rite

Ferrite Cores & Accessories 98 EER Core EER40/46 Ind 3600 nH 25% TOL

Learn More

Product Comments

466In Stock

$5.26

$3.60

$3.06

$2.69

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EER Core

40 x 22.9 x 13.3

3.6 uH

25 %

Bulk

Ferrite Cores & Accessories 25.3/14.8/10 N30 TOROID

B64290A0618X830
TDK
1: $2.84
1,184In Stock

Mfr. Part No.
B64290A0618X830

Mouser Part No
871-B64290A0618X830

TDK

Ferrite Cores & Accessories 25.3/14.8/10 N30 TOROID

Learn More

Datasheet

1,184In Stock

$2.84

$1.96

$1.67

$1.48

View

Min.: 1
Mult.: 1

T25.3/14.8/15

Toroids

Ungapped

N30

Bulk

Ferrite Cores & Accessories R58.3/32/18 T38 toroid

B64290L0043X038
TDK
1: $34.31
48In Stock

Mfr. Part No.
B64290L0043X038

Mouser Part No
871-B64290L43X38

TDK

Ferrite Cores & Accessories R58.3/32/18 T38 toroid

Learn More

Datasheet

48In Stock

$34.31

$25.54

$22.75

Min.: 1
Mult.: 1

TX58.3/32/18

Ungapped

T38

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