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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 T38 toroid

B64290L0615X038
TDK
1: $4.46
781In Stock

Mfr. Part #
B64290L0615X038

Mouser Part #
871-B64290L615X38

TDK

Ferrite Cores & Accessories R25.3/14.8/15 T38 toroid

Learn More

Datasheet

781In Stock

$4.46

$3.07

$2.60

$2.29

$2.09

Reel

$2.07

Min.: 1
Mult.: 1

: 300

TX25.3/14.8/15

Ungapped

T38

Ammo Pack

Ferrite Cores & Accessories RM5 K1 40 +3%-3% Sold as set

B65805N0040A001
TDK
1: $7.71
3,089In Stock

Mfr. Part #
B65805N0040A001

Mouser Part #
871-B65805N0040A001

TDK

Ferrite Cores & Accessories RM5 K1 40 +3%-3% Sold as set

Learn More

Datasheet

3,089In Stock

$7.71

$5.24

$4.41

$3.95

View

Min.: 1
Mult.: 1

RM5

Ferrite Cores

Gapped

RM Core

RM 5

40 nH

3 %

Blister Pack

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

B65807C0250A048
TDK
1: $4.89
1,975In Stock

Mfr. Part #
B65807C0250A048

Mouser Part #
871-B65807C0250A048

TDK

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

Learn More

Datasheet

1,975In Stock

$4.89

$3.35

$2.83

$2.48

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

250 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories RM6 N87 Sold as set

B65807J0160A087
TDK
1: $4.46
934In Stock

Mfr. Part #
B65807J0160A087

Mouser Part #
871-B65807J0160A087

TDK

Ferrite Cores & Accessories RM6 N87 Sold as set

Learn More

Datasheet

934In Stock

$4.46

$3.06

$2.52

$2.21

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

160 nH

3 %

N87

Blister Pack

Ferrite Cores & Accessories WAS-RM6-2 MAKROFOL KL3

B65808C2005X000
TDK
1: $0.429
10,231In Stock

Mfr. Part #
B65808C2005X000

Mouser Part #
871-B65808C2005X

TDK

Ferrite Cores & Accessories WAS-RM6-2 MAKROFOL KL3

Learn More

Datasheet

10,231In Stock

$0.429

$0.397

$0.382

$0.371

View

Min.: 1
Mult.: 1

RM6

Hardware & Accessories

Ungapped

RM Core

RM 6

Bulk

Ferrite Cores & Accessories EP7-N87 Sold as set

B65839A0000R087
TDK
1: $1.66
4,292In Stock

Mfr. Part #
B65839A0000R087

Mouser Part #
871-B65839A0000R087

TDK

Ferrite Cores & Accessories EP7-N87 Sold as set

Learn More

Datasheet

4,292In Stock

$1.66

$1.16

$0.992

$0.879

View

Min.: 1
Mult.: 1

EP7

Ferrite Cores

Ungapped

EP Core

EP 7

1.1 uH

- 20 %, + 30 %

N87

Bulk

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

B65847A0000R087
TDK
1: $7.64
1,178In Stock

Mfr. Part #
B65847A0000R087

Mouser Part #
871-B65847A0000R087

TDK

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

Learn More

Datasheet

1,178In Stock

$7.64

$5.20

$4.37

$3.93

View

Min.: 1
Mult.: 1

EP20

Ferrite Cores

Ungapped

EP Core

EP 20

4 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories PQ26/25 N97 Sold as set

B65877A0000R097
TDK
1: $9.17
962In Stock

Mfr. Part #
B65877A0000R097

Mouser Part #
871-B65877A0000R097

TDK

Ferrite Cores & Accessories PQ26/25 N97 Sold as set

Learn More

Datasheet

962In Stock

$9.17

$6.20

$5.21

$4.80

$4.64

Min.: 1
Mult.: 1

PQ26/25

Ferrite Cores

Ungapped

PQ Core

26 x 25

4.65 uH

- 20 %, + 30 %

N97

Bulk

Ferrite Cores & Accessories E16/8/5 N27LP=0.06MM

B66307G0060X127
TDK
1: $1.07
7,322In Stock

Mfr. Part #
B66307G0060X127

Mouser Part #
871-B66307G0060X127

TDK

Ferrite Cores & Accessories E16/8/5 N27LP=0.06MM

Learn More

Datasheet

7,322In Stock

$1.07

$0.744

$0.641

$0.569

View

Min.: 1
Mult.: 1

E16/8/5

Ferrite Cores

Gapped

E Core

16 x 8 x 5 (EF 16)

303 nH

0.25 %

N27

Bulk

Ferrite Cores & Accessories E42/21/15 N87OL

B66325GX187
TDK
1: $5.84
2,095In Stock

Mfr. Part #
B66325GX187

Mouser Part #
871-B66325GX187

TDK

Ferrite Cores & Accessories E42/21/15 N87OL

Learn More

Datasheet

2,095In Stock

$5.84

$4.07

$3.48

$3.08

View

Min.: 1
Mult.: 1

B66325G

Ferrite Cores

Ungapped

E Core

42 x 21 x 15

3.95 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories EFD30/15/9 N87AL 315NH+/-10%

B66423U0315K187
TDK
1: $1.83
4,912In Stock

Mfr. Part #
B66423U0315K187

Mouser Part #
871-B66423U0315K187

TDK

Ferrite Cores & Accessories EFD30/15/9 N87AL 315NH+/-10%

Learn More

Datasheet

4,912In Stock

$1.83

$1.26

$1.09

$1.00

View

Min.: 1
Mult.: 1

EFD30/15/9

Ferrite Cores

Gapped

EFD Core

30 x 15 x 9

315 nH

10 %

N87

Bulk

Ferrite Cores & Accessories ER18/3/10 N49 1800 +25% -25%

B66480G0000X149
TDK
1: $3.38
1,722In Stock

Mfr. Part #
B66480G0000X149

Mouser Part #
871-B66480GX149

TDK

Ferrite Cores & Accessories ER18/3/10 N49 1800 +25% -25%

Learn More

Datasheet

1,722In Stock

$3.38

$2.42

$2.07

$1.77

View

Min.: 1
Mult.: 1

I13/9/1

Ferrite Cores

Ungapped

ER Core

18 x 3 x 10

1.8 uH

25 %

N49

Bulk

Ferrite Cores & Accessories 13500n 25% MnZn PC95 Ferrite Core

PC95PQ65/54-Z
TDK
1: $57.69
250In Stock

Mfr. Part #
PC95PQ65/54-Z

Mouser Part #
810-PC95PQ65/54-Z

TDK

Ferrite Cores & Accessories 13500n 25% MnZn PC95 Ferrite Core

Datasheet

250In Stock

$57.69

$45.24

$42.20

Min.: 1
Mult.: 1

PQ Large

Ferrite Bead Cores

Tray

Ferrite Cores & Accessories PC95 100x100x5mm MnZn Ferrite Core

PC95SP100X100X5
TDK
1: $31.86
379In Stock

Mfr. Part #
PC95SP100X100X5

Mouser Part #
810-PC95SP100X100X5

TDK

Ferrite Cores & Accessories PC95 100x100x5mm MnZn Ferrite Core

Learn More

Datasheet

379In Stock

$31.86

$22.20

$21.13

Min.: 1
Mult.: 1

Ferrite Bead Cores

Ferrite Core for Switching Power Supplies

Tray

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

B64290L0062X830
TDK
1: $1.34
6,989In Stock

Mfr. Part #
B64290L0062X830

Mouser Part #
871-B64290L62X830

TDK

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

Learn More

Datasheet

6,989In Stock

$1.34

$0.94

$0.807

$0.718

View

Reel

$0.413

Min.: 1
Mult.: 1

: 2,000

TX9.5/4.8/3.2

Ungapped

N30

Ammo Pack

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

B64290P37X830
TDK
1: $0.715
9,369In Stock

Mfr. Part #
B64290P37X830

Mouser Part #
871-B64290P37X830

TDK

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

Learn More

Datasheet

9,369In Stock

$0.715

$0.499

$0.432

$0.385

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
TDK
1: $2.91
2,620In Stock

Mfr. Part #
B65513J0100A087

Mouser Part #
871-B65513J100A87

TDK

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

Learn More

Datasheet

2,620In Stock

$2.91

$2.02

$1.72

$1.52

View

Min.: 1
Mult.: 1

ER14.5

Ferrite Cores

Gapped

ER Core

14.5 x 6

100 nH

3 %

N87

Bulk

Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set

B65525J0000R049
TDK
1: $3.03
7,022In Stock

Mfr. Part #
B65525J0000R049

Mouser Part #
871-B65525J0000R049

TDK

Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set

Learn More

Datasheet

7,022In Stock

$3.03

$2.09

$1.79

$1.59

View

Min.: 1
Mult.: 1

ER11/5

Ferrite Cores

Ungapped

ER Core

11 x 5

800 nH

- 20 %, + 30 %

N49

Bulk

Ferrite Cores & Accessories P 18X11 N305 900 +30%-20% Sold as set

B65651W0000R030
TDK
1: $6.14
706In Stock

Mfr. Part #
B65651W0000R030

Mouser Part #
871-B65651W0000R030

TDK

Ferrite Cores & Accessories P 18X11 N305 900 +30%-20% Sold as set

Learn More

Datasheet

706In Stock

$6.14

$4.17

$3.54

$3.09

View

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Ungapped

P Core

P 18 x 11

5.9 uH

- 20 %, + 30 %

N30

Bulk

Ferrite Cores & Accessories P 18X11 T3812600 +40%-30% Sold as set

B65651W0000Y038
TDK
1: $6.59
1,236In Stock

Mfr. Part #
B65651W0000Y038

Mouser Part #
871-B65651W0000Y038

TDK

Ferrite Cores & Accessories P 18X11 T3812600 +40%-30% Sold as set

Learn More

Datasheet

1,236In Stock

$6.59

$4.50

$3.80

$3.33

View

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Ungapped

P Core

P 18 x 11

12.6 uH

- 30 %, + 40 %

T38

Bulk

Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set

B65807J0250A087
TDK
1: $4.06
1,031In Stock

Mfr. Part #
B65807J0250A087

Mouser Part #
871-B65807J0250A087

TDK

Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set

Learn More

Datasheet

1,031In Stock

$4.06

$2.80

$2.38

$2.09

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

250 nH

3 %

N87

Blister Pack

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

B65811J0630J041
TDK
1: $4.97
1,515In Stock

Mfr. Part #
B65811J0630J041

Mouser Part #
871-B65811J0630J041

TDK

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

Learn More

Datasheet

1,515In Stock

$4.97

$3.41

$2.90

$2.54

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
TDK
1: $9.88
1,120In Stock

Mfr. Part #
B65815E0400J087

Mouser Part #
871-B65815E0400J087

TDK

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

Learn More

Datasheet

1,120In Stock

$9.88

$6.85

$5.49

$5.03

View

Min.: 1
Mult.: 1

RM12

Ferrite Cores

Gapped

RM Core

RM 12

400 nH

5 %

Core

N87

SMD/SMT

Bulk

Ferrite Cores & Accessories EP17-N87 '+30%-20% Sold as set

B65845J0000R087
TDK
1: $5.88
530In Stock

Mfr. Part #
B65845J0000R087

Mouser Part #
871-B65845J0000R087

TDK

Ferrite Cores & Accessories EP17-N87 '+30%-20% Sold as set

Learn More

Datasheet

530In Stock

$5.88

$4.02

$3.41

$2.98

View

Min.: 1
Mult.: 1

EP17

Ferrite Cores

Ungapped

EP Core

EP 17

2.4 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ELP14/3.5/5 N49 950nH +25% -25%

B66281G0000X149
TDK
1: $2.73
1,527In Stock

Mfr. Part #
B66281G0000X149

Mouser Part #
871-B66281GX149

TDK

Ferrite Cores & Accessories ELP14/3.5/5 N49 950nH +25% -25%

Learn More

Datasheet

1,527In Stock

$2.73

$1.90

$1.61

$1.43

View

Reel

$1.21

Min.: 1
Mult.: 1

: 1,200

ELP14/3.5/5

Ferrite Cores

Ungapped

ELP Core

14 x 3.5 x 5

950 nH

25 %

EILP 14 Core Set

N49

Ammo Pack

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