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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 CLM/P-RM14 2 PCS REQUIRED

B65888A2002X
TDK
1: $1.22
2,443In Stock

Mfr. Part #
B65888A2002X

Mouser Part #
871-B65888A2002X

TDK

Ferrite Cores & Accessories CLM/P-RM14 2 PCS REQUIRED

Learn More

Datasheet

2,443In Stock

$1.22

$0.848

$0.729

$0.647

View

Min.: 1
Mult.: 1

B65888A

Hardware & Accessories

Clamp

RM Core

RM 14

Clamp with Ground Terminal

Bulk

Ferrite Cores & Accessories PQ65/60-N97-DG250 Sold as set

B65982Q0250K097
TDK
1: $40.91
17In Stock

Mfr. Part #
B65982Q0250K097

Mouser Part #
871-B65982Q0250K097

TDK

Ferrite Cores & Accessories PQ65/60-N97-DG250 Sold as set

Learn More

Datasheet

17In Stock

$40.91

$28.18

$21.45

Min.: 1
Mult.: 1

PQ65/60

Ferrite Cores

Distributed Gap

PQ Core

PQ 65 x 60

250 nH

N95

Tray

Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM

B66367G0100X187
TDK
1: $8.03
196In Stock

Mfr. Part #
B66367G0100X187

Mouser Part #
871-B66367G0100X187

TDK

Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM

Learn More

Datasheet

196In Stock

$8.03

$5.51

$4.68

$4.10

View

Min.: 1
Mult.: 1

ETD49/25/16

Ferrite Cores

Gapped

ETD Core

49 x 25 x 16

100 nH

N87

Bulk

Ferrite Cores & Accessories E70/33/32-N87-DG100

B66371Q0100K187
TDK
1: $24.06
50In Stock

Mfr. Part #
B66371Q0100K187

Mouser Part #
871-B66371Q0100K187

TDK

Ferrite Cores & Accessories E70/33/32-N87-DG100

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Datasheet

50In Stock

$24.06

$17.42

$14.00

$13.57

$11.80

Min.: 1
Mult.: 1

E70/33/32

Ferrite Cores

Distributed Gap

E Core

70 x 33 x 32

100 nH

N87

Tray

Ferrite Cores & Accessories 78 ER Core Set Ind 1200 nH 25% TOL

9578110502
Fair-Rite
1: $1.21
4,702In Stock

Mfr. Part #
9578110502

Mouser Part #
623-9578110502

Fair-Rite

Ferrite Cores & Accessories 78 ER Core Set Ind 1200 nH 25% TOL

Learn More

Product Comments

4,702In Stock

$1.21

$0.84

$0.722

$0.641

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ER Core

10.8 x 2.45 x 5.9

1.2 uH

25 %

Bulk

Ferrite Cores & Accessories 95 ETD Core ETD29 Ind 2900 nH 25% TOL

9595293202
Fair-Rite
1: $3.28
1,232In Stock

Mfr. Part #
9595293202

Mouser Part #
623-9595293202

Fair-Rite

Ferrite Cores & Accessories 95 ETD Core ETD29 Ind 2900 nH 25% TOL

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Product Comments

1,232In Stock

$3.28

$2.26

$1.94

$1.70

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ETD Core

29.8 x 15.8 x 9.5

2.9 uH

25 %

Bulk

Ferrite Cores & Accessories R50/30/20 N95 toroid

B64290L0082X095
TDK
1: $21.63
83In Stock

Mfr. Part #
B64290L0082X095

Mouser Part #
871-B64290L0082X095

TDK

Ferrite Cores & Accessories R50/30/20 N95 toroid

Learn More

83In Stock

$21.63

$15.65

$12.57

Reel

$12.57

$12.21

$12.19

Min.: 1
Mult.: 1

: 40

TX50/30/20

Ungapped

Ammo Pack

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

B64290L0615X087
TDK
1: $4.32
817In Stock

Mfr. Part #
B64290L0615X087

Mouser Part #
871-B64290L615X87

TDK

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

Learn More

Datasheet

817In Stock

$4.32

$2.98

$2.54

$2.22

Reel

$1.56

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: $37.80
73In Stock

Mfr. Part #
B65684A0315A027

Mouser Part #
871-B65684A315A27

TDK

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

Learn More

Datasheet

73In Stock

$37.80

$28.15

$22.36

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: $0.819
3,128In Stock

Mfr. Part #
B66230A2010X000

Mouser Part #
871-B66230A2010X000

TDK

Ferrite Cores & Accessories YOKE EF32 2 PCS REQUIRED

Learn More

Datasheet

3,128In Stock

$0.819

$0.75

$0.702

$0.624

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: $0.507
5,802In Stock

Mfr. Part #
B66286A2000X000

Mouser Part #
871-B66286A2000X

TDK

Ferrite Cores & Accessories CLI-ELP22 2 PCS REQUIRED

Learn More

Datasheet

5,802In Stock

$0.507

$0.428

$0.369

$0.33

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: $5.47
451In Stock

Mfr. Part #
B66325G0000X197

Mouser Part #
871-B66325GX197

TDK

Ferrite Cores & Accessories E42/21/15 N97 ungapped

Learn More

Datasheet

451In Stock

$5.47

$3.74

$3.17

$2.78

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: $17.16
132In Stock

Mfr. Part #
B66397Q0400K187

Mouser Part #
871-B66397Q0400K187

TDK

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

Learn More

Datasheet

132In Stock

$17.16

$12.42

$9.97

$9.69

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: $5.56
426In Stock

Mfr. Part #
B66459K0000X187

Mouser Part #
871-B66459KX187

TDK

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

Learn More

Datasheet

426In Stock

$5.56

$3.81

$3.22

$2.82

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: $7.16
312In Stock

Mfr. Part #
B66461G0000X187

Mouser Part #
871-B66461G0000X187

TDK

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

Learn More

Datasheet

312In Stock

$7.16

$5.17

$4.34

$4.08

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: $4.88
608In Stock

Mfr. Part #
B66501G0000X187

Mouser Part #
871-B66501GX187

TDK

Ferrite Cores & Accessories ER32/5/21 N87 ungapped

Learn More

Datasheet

608In Stock

$4.88

$3.34

$2.85

$2.50

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 98 EER Core EER40/46 Ind 3600 nH 25% TOL

9598404602
Fair-Rite
1: $5.03
466In Stock

Mfr. Part #
9598404602

Mouser Part #
623-9598404602

Fair-Rite

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

Learn More

Product Comments

466In Stock

$5.03

$3.45

$2.93

$2.57

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: $2.72
1,184In Stock

Mfr. Part #
B64290A0618X830

Mouser Part #
871-B64290A0618X830

TDK

Ferrite Cores & Accessories 25.3/14.8/10 N30 TOROID

Learn More

Datasheet

1,184In Stock

$2.72

$1.87

$1.60

$1.42

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: $32.80
48In Stock

Mfr. Part #
B64290L0043X038

Mouser Part #
871-B64290L43X38

TDK

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

Learn More

Datasheet

48In Stock

$32.80

$24.41

$21.75

Min.: 1
Mult.: 1

TX58.3/32/18

Ungapped

T38

Bulk

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

B65523J0400K087
TDK
1: $2.42
3,776In Stock

Mfr. Part #
B65523J0400K087

Mouser Part #
871-B65523J0400K087

TDK

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

Learn More

Datasheet

3,776In Stock

$2.42

$1.66

$1.44

$1.29

View

Min.: 1
Mult.: 1

ER9.5

Ferrite Cores

Gapped

ER Core

9.5 x 5

400 nH

10 %

N87

Bulk

Ferrite Cores & Accessories PQ32/20 N87 Set of 2-1pc Sold as set

B65879A0000R087
TDK
1: $6.68
480In Stock

Mfr. Part #
B65879A0000R087

Mouser Part #
871-B65879A0000R087

TDK

Ferrite Cores & Accessories PQ32/20 N87 Set of 2-1pc Sold as set

Learn More

Datasheet

480In Stock

$6.68

$4.55

$3.85

$3.37

View

Min.: 1
Mult.: 1

PQ32/20

Ferrite Cores

Ungapped

PQ Core

32 x 20

6.3 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ELP43/10/28 N87LP=0.100MM

B66291G0100X187
TDK
1: $6.37
429In Stock

Mfr. Part #
B66291G0100X187

Mouser Part #
871-B66291G0100X187

TDK

Ferrite Cores & Accessories ELP43/10/28 N87LP=0.100MM

Learn More

Datasheet

429In Stock

$6.37

$4.37

$3.71

$3.25

View

Min.: 1
Mult.: 1

ELP43/10/28

Ferrite Cores

Gapped

ELP Core

43 x 10 x 28

100 nH

25 %

N87

Bulk

Ferrite Cores & Accessories E42/21/20 N87 gap 0.5 mm

B66329G500X187
TDK
1: $7.88
383In Stock

Mfr. Part #
B66329G500X187

Mouser Part #
871-B66329G500X187

TDK

Ferrite Cores & Accessories E42/21/20 N87 gap 0.5 mm

Learn More

Datasheet

383In Stock

$7.88

$5.37

$4.52

$3.95

View

Min.: 1
Mult.: 1

B66329G

Ferrite Cores

Gapped

E Core

42 x 21 x 20

500 nH

N87

Bulk

Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20%

B66379GX127
TDK
1: $1.18
4,311In Stock

Mfr. Part #
B66379GX127

Mouser Part #
871-B66379GX127

TDK

Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20%

Learn More

Datasheet

4,311In Stock

$1.18

$0.831

$0.714

$0.633

View

Min.: 1
Mult.: 1

B66379G

Ferrite Cores

Ungapped

E Core

19 x 8 x 5

1.05 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories ER 23X5X13 N97

B66482G0000X197
TDK
1: $3.19
743In Stock

Mfr. Part #
B66482G0000X197

Mouser Part #
871-B66482G0000X197

TDK

Ferrite Cores & Accessories ER 23X5X13 N97

Learn More

Datasheet

743In Stock

$3.19

$2.20

$1.89

$1.66

View

Min.: 1
Mult.: 1

ER23/5/13

Ferrite Cores

Ungapped

ER Core

23 x 5 x 13

3 uH

25 %

EIR 23 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