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

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.
More...

Please view our selection of ferrite cores below.

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

Results: 3,245

Applied Filters:

Manufacturer

Series

Product

Type

Core

Core Size

Inductance

Tolerance

Accessory Type

Number of Pins

Core Material

Termination Style

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; }

Part #

Ferrite Cores & Accessories 4720n 25% Mn-Zn PC95 Ferrite Core

PC95EI18/6/10-Z
TDK
1: $2.85
1,970In Stock

Mfr. Part #
PC95EI18/6/10-Z

Mouser Part #
810-PC95EI18/6/10-Z

TDK

Ferrite Cores & Accessories 4720n 25% Mn-Zn PC95 Ferrite Core

Learn More

Datasheet

1,970In Stock

$2.85

$1.98

$1.69

$1.48

View

Min.: 1
Mult.: 1

Planar

Ferrite Bead Cores

Tray

Ferrite Cores & Accessories 20X10X7 T38 TOROID

B64290L0632X038
TDK
1: $2.47
11,195In Stock

Mfr. Part #
B64290L0632X038

Mouser Part #
871-B64290L0632X038

TDK

Ferrite Cores & Accessories 20X10X7 T38 TOROID

Learn More

Datasheet

11,195In Stock

$2.47

$1.70

$1.46

$1.28

View

Reel

$1.00

Min.: 1
Mult.: 1

: 1,000

TX20/10/7

Toroids

Ungapped

9.74 uH

T38

Ammo Pack

Ferrite Cores & Accessories 22.1X13.7X7.9 N87 TOROID

B64290L0719X087
TDK
1: $2.73
3,778In Stock

Mfr. Part #
B64290L0719X087

Mouser Part #
871-B64290L0719X087

TDK

Ferrite Cores & Accessories 22.1X13.7X7.9 N87 TOROID

Learn More

Datasheet

3,778In Stock

$2.73

$1.83

$1.64

$1.38

View

Reel

$1.03

Min.: 1
Mult.: 1

: 750

TX22/14/7.9

Toroids

Ungapped

1.66 uH

N87

Ammo Pack

Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID

B64290P0037X001
TDK
1: $1.92
2,938In Stock

Mfr. Part #
B64290P0037X001

Mouser Part #
871-B64290P0037X001

TDK

Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID

Learn More

Datasheet

2,938In Stock

$1.92

$1.34

$1.15

$1.02

View

Min.: 1
Mult.: 1

TC6.3/3.8/2.5

Toroids

Ungapped

Bulk

Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set

B65531W0000Y038
TDK
1: $3.73
2,719In Stock

Mfr. Part #
B65531W0000Y038

Mouser Part #
871-B65531W0000Y038

TDK

Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set

Learn More

Datasheet

2,719In Stock

$3.73

$2.59

$2.21

$1.95

View

Min.: 1
Mult.: 1

P11/7

Ferrite Cores

Ungapped

P Core

11 x 7

7 uH

- 30 %, + 40 %

T38

Bulk

Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set

B65541T0400A048
TDK
1: $5.90
1,471In Stock

Mfr. Part #
B65541T0400A048

Mouser Part #
871-B65541T0400A048

TDK

Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set

Learn More

Datasheet

1,471In Stock

$5.90

$4.13

$3.54

$3.12

View

Min.: 1
Mult.: 1

P14/8

Ferrite Cores

Gapped

P Core

14 x 8

400 nH

3 %

N48

Bulk

Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235

B65549E4X23
TDK
1: $2.65
3,264In Stock

Mfr. Part #
B65549E4X23

Mouser Part #
871-B65549E4X23

TDK

Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235

Learn More

Datasheet

3,264In Stock

$2.65

$2.11

$1.81

$1.61

View

Min.: 1
Mult.: 1

B65549E

Hardware & Accessories

Ungapped

P Core

14 x 8

Black

N22

Bulk

Ferrite Cores & Accessories P 36X22 N48 630 + 3%- 3% Sold as set

B65611T0630A048
TDK
1: $15.99
360In Stock

Mfr. Part #
B65611T0630A048

Mouser Part #
871-B65611T0630A048

TDK

Ferrite Cores & Accessories P 36X22 N48 630 + 3%- 3% Sold as set

Learn More

Datasheet

360In Stock

$15.99

$10.66

$9.30

$9.18

View

Min.: 1
Mult.: 1

P36/22

Ferrite Cores

Gapped

P Core

36 x 22

630 nH

3 %

N48

Bulk

Ferrite Cores & Accessories P 22X13 N30 8300 +30%-20% Sold as set

B65661W0000R030
TDK
1: $7.07
1,232In Stock

Mfr. Part #
B65661W0000R030

Mouser Part #
871-B65661W0000R030

TDK

Ferrite Cores & Accessories P 22X13 N30 8300 +30%-20% Sold as set

Learn More

Datasheet

1,232In Stock

$7.07

$4.86

$4.13

$3.63

View

Min.: 1
Mult.: 1

P22/13

Ferrite Cores

Ungapped

P Core

P 22 x 13

8.3 uH

- 20 %, + 30 %

N30

Bulk

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

B65813J0000R049
TDK
1: $7.46
728In Stock

Mfr. Part #
B65813J0000R049

Mouser Part #
871-B65813J0000R049

TDK

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

Learn More

Datasheet

728In Stock

$7.46

$5.14

$4.32

$3.82

View

Min.: 1
Mult.: 1

RM10

Ferrite Cores

Ungapped

RM Core

RM 10

2.9 uH

- 20 %, + 30 %

N49

Blister Pack

Ferrite Cores & Accessories PQ35/35-N95-DG150 FERRITE CORE SET Sold as set

B65881Q0150K095
TDK
1: $20.83
392In Stock
144Expected 9/11/2026

Mfr. Part #
B65881Q0150K095

Mouser Part #
871-B65881Q0150K095

TDK

Ferrite Cores & Accessories PQ35/35-N95-DG150 FERRITE CORE SET Sold as set

Learn More

Datasheet

392In Stock

144Expected 9/11/2026

$20.83

$15.80

$13.03

$12.92

View

Min.: 1
Mult.: 1

PQ35/35

Ferrite Cores

Distributed Gap

PQ Core

PQ 35 x 35

150 nH

N95

Tray

Ferrite Cores & Accessories I14/1.5/5 N49 1100nH +25% -25%

B66281K0000X149
TDK
1: $2.64
5,581In Stock

Mfr. Part #
B66281K0000X149

Mouser Part #
871-B66281KX149

TDK

Ferrite Cores & Accessories I14/1.5/5 N49 1100nH +25% -25%

Learn More

Datasheet

5,581In Stock

$2.64

$1.83

$1.56

$1.38

View

Min.: 1
Mult.: 1

I14/1.5/5

Ferrite Cores

Ungapped

I Core

14 x 1.5 x 5

1.1 uH

25 %

EILP 14 Core Set

N49

Bulk

Ferrite Cores & Accessories I64/5/50 N49 8900 +30% -30%

B66295K0000X149
TDK
1: $24.00
179In Stock

Mfr. Part #
B66295K0000X149

Mouser Part #
871-B66295KX149

TDK

Ferrite Cores & Accessories I64/5/50 N49 8900 +30% -30%

Learn More

Datasheet

179In Stock

$24.00

$16.86

$15.05

$15.04

View

Min.: 1
Mult.: 1

I64/5/50

Ferrite Cores

Ungapped

I Core

64 x 5 x 50

8.9 uH

30 %

EILP 64 Core Set

N49

Bulk

Ferrite Cores & Accessories ELP22x6x16 PC200 2100 +/-25%

B66455G0000X608
TDK
1: $3.52
3,407In Stock

Mfr. Part #
B66455G0000X608

Mouser Part #
871-B66455G0000X608

TDK

Ferrite Cores & Accessories ELP22x6x16 PC200 2100 +/-25%

Learn More

Datasheet

3,407In Stock

$3.52

$2.43

$2.08

$1.82

View

Min.: 1
Mult.: 1

ELP22/6/16

Ferrite Cores

Ungapped

ELP Core

21.8 mm x 15.8 mm

2.1 uH

25 %

PC200

Bulk

Ferrite Cores & Accessories 95 Pot Core P11/7S Ind 1800 nH 25% TOL

5695110821
Fair-Rite
1: $1.79
6,002In Stock

Mfr. Part #
5695110821

Mouser Part #
623-5695110821

Fair-Rite

Ferrite Cores & Accessories 95 Pot Core P11/7S Ind 1800 nH 25% TOL

Learn More

Product Comments

6,002In Stock

$1.79

$1.24

$1.07

$0.985

View

Min.: 1
Mult.: 1

Ferrite Cores

P Core

11 x 7

1.9 uH

25 %

Bulk

Ferrite Cores & Accessories 77 3PC Bobbin

9677352508
Fair-Rite
1: $9.96
564In Stock

Mfr. Part #
9677352508

Mouser Part #
623-9677352508

Fair-Rite

Ferrite Cores & Accessories 77 3PC Bobbin

564In Stock

Cut Tape

$9.96

$7.70

$6.19

$5.51

Reel

$5.51

View

Min.: 1
Mult.: 1

: 78

Hardware & Accessories

Coil Former (Bobbins)

124 nH

10 %

Reel, Cut Tape

Ferrite Cores & Accessories 16X9.6X6.3 N49 TOROID

B64290L0045X049
TDK
1: $1.59
3,258In Stock

Mfr. Part #
B64290L0045X049

Mouser Part #
871-B64290L0045X049

TDK

Ferrite Cores & Accessories 16X9.6X6.3 N49 TOROID

Learn More

Datasheet

3,258In Stock

$1.59

$1.10

$0.945

$0.837

View

Reel

$0.629

Min.: 1
Mult.: 1

: 2,000

TX16/9.6/6.3

Toroids

Ungapped

N49

Ammo Pack

Ferrite Cores & Accessories ADJUSTMENT SCREW P 9 X 5

B65518C3000X001
TDK
1: $1.81
2,926In Stock

Mfr. Part #
B65518C3000X001

Mouser Part #
871-B65518C3000X001

TDK

Ferrite Cores & Accessories ADJUSTMENT SCREW P 9 X 5

Learn More

Datasheet

2,926In Stock

$1.81

$1.65

$1.59

$1.50

View

Min.: 1
Mult.: 1

P9/5

Hardware & Accessories

Ungapped

P Core

9 x 5

Blue

Bulk

Ferrite Cores & Accessories ER9.5-N97 Sold as set Sold as set

B65523J0000R097
TDK
1: $1.81
2,494In Stock

Mfr. Part #
B65523J0000R097

Mouser Part #
871-B65523JR97

TDK

Ferrite Cores & Accessories ER9.5-N97 Sold as set Sold as set

Learn More

Datasheet

2,494In Stock

$1.81

$1.26

$1.08

$0.956

View

Min.: 1
Mult.: 1

ER9.5

Ferrite Cores

Ungapped

ER Core

9.5 x 5

840 nH

- 20 %, + 30 %

N97

Bulk

Ferrite Cores & Accessories RM5/I-N49 +30%-20% Sold as set

B65805J0000R049
TDK
1: $4.56
1,955In Stock

Mfr. Part #
B65805J0000R049

Mouser Part #
871-B65805J0000R049

TDK

Ferrite Cores & Accessories RM5/I-N49 +30%-20% Sold as set

Learn More

Datasheet

1,955In Stock

$4.56

$3.13

$2.67

$2.34

View

Min.: 1
Mult.: 1

RM5

Ferrite Cores

Ungapped

RM Core

RM 5

1.3 uH

- 20 %, + 30 %

N49

Blister Pack

Ferrite Cores & Accessories RM5 PC200 800 +30% -20% Sold as set

B65805J0000R608
TDK
1: $3.00
2,614In Stock

Mfr. Part #
B65805J0000R608

Mouser Part #
871-B65805J0000R608

TDK

Ferrite Cores & Accessories RM5 PC200 800 +30% -20% Sold as set

Learn More

Datasheet

2,614In Stock

$3.00

$2.08

$1.78

$1.48

View

Min.: 1
Mult.: 1

RM5

Ferrite Cores

Ungapped

RM Core

14.6 mm x 6.8 mm

800 nH

- 20 %, + 30 %

PC200

Blister Pack

Ferrite Cores & Accessories RM5 COIL FORMER 8 PINS

B65806N1108D001
TDK
1: $2.30
2,418In Stock

Mfr. Part #
B65806N1108D001

Mouser Part #
871-B65806N1108D001

TDK

Ferrite Cores & Accessories RM5 COIL FORMER 8 PINS

Learn More

Datasheet

2,418In Stock

$2.30

$2.09

$1.86

$1.64

View

Min.: 1
Mult.: 1

RM5

Ferrite Cores

Ungapped

RM 5

8 Pin

Tray

Ferrite Cores & Accessories RM6 PC200 100 +30% -20% Sold as set

B65807J0000R608
TDK
1: $5.14
1,291In Stock

Mfr. Part #
B65807J0000R608

Mouser Part #
871-B65807J0000R608

TDK

Ferrite Cores & Accessories RM6 PC200 100 +30% -20% Sold as set

Learn More

Datasheet

1,291In Stock

$5.14

$3.51

$2.98

$2.61

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Ungapped

RM Core

17.9 mm x 8.2 mm

100 nH

- 20 %, + 30 %

PC200

Blister Pack

Ferrite Cores & Accessories EP13-N30 '+30%-20% Sold as set

B65843A0000R030
TDK
1: $1.89
2,075In Stock

Mfr. Part #
B65843A0000R030

Mouser Part #
871-B65843A0000R030

TDK

Ferrite Cores & Accessories EP13-N30 '+30%-20% Sold as set

Learn More

Datasheet

2,075In Stock

$1.89

$1.44

$1.29

$1.20

View

Min.: 1
Mult.: 1

EP13

Ferrite Cores

Ungapped

EP Core

EP 13

2.8 uH

- 20 %, + 30 %

N30

Bulk

Ferrite Cores & Accessories EP13-T38 Sold as set

B65843A0000Y038
TDK
1: $3.22
1,444In Stock

Mfr. Part #
B65843A0000Y038

Mouser Part #
871-B65843A0000Y038

TDK

Ferrite Cores & Accessories EP13-T38 Sold as set

Learn More

Datasheet

1,444In Stock

$3.22

$2.22

$1.90

$1.68

View

Min.: 1
Mult.: 1

EP13

Ferrite Cores

Ungapped

EP Core

EP 13

7 uH

- 30 %, + 40 %

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