.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 EFD30/15/9 N87AL 315NH+/-10%

B66423U0315K187
TDK
1: £1.06
4,912In Stock

Mfr. Part No.
B66423U0315K187

Mouser Part No
871-B66423U0315K187

TDK

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

Learn More

Datasheet

4,912In Stock

£1.06

£0.728

£0.629

£0.579

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: £1.96
1,722In Stock

Mfr. Part No.
B66480G0000X149

Mouser Part No
871-B66480GX149

TDK

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

Learn More

Datasheet

1,722In Stock

£1.96

£1.35

£1.15

£1.02

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 77 3PC Bobbin Imp 55 nH 10% TOL

9677142009
Fair-Rite
1: £1.16
2,246In Stock

Mfr. Part No.
9677142009

Mouser Part No
623-9677142009

Fair-Rite

Ferrite Cores & Accessories 77 3PC Bobbin Imp 55 nH 10% TOL

Learn More

2,246In Stock

£1.16

£0.934

£0.863

£0.759

View

Min.: 1
Mult.: 1

Hardware & Accessories

Coil Former (Bobbins)

55 nH

10 %

Bulk

Ferrite Cores & Accessories 1880n 25% Mn-Zn PC95 Ferrite Core

PC95ER14.5/6-Z
TDK
1: £0.96
3,562In Stock

Mfr. Part No.
PC95ER14.5/6-Z

Mouser Part No
810-PC95ER14.5/6-Z

TDK

Ferrite Cores & Accessories 1880n 25% Mn-Zn PC95 Ferrite Core

Learn More

Datasheet

3,562In Stock

£0.96

£0.663

£0.572

£0.518

View

Min.: 1
Mult.: 1

Planar

Ferrite Bead Cores

Tray

Ferrite Cores & Accessories 41.8/26.2/12.5T37 TOROID

B64290L0022X037
TDK
1: £5.33
551In Stock

Mfr. Part No.
B64290L0022X037

Mouser Part No
871-B64290L0022X037

TDK

Ferrite Cores & Accessories 41.8/26.2/12.5T37 TOROID

Learn More

Datasheet

551In Stock

£5.33

£3.61

£3.03

£3.02

Min.: 1
Mult.: 1

TX42/26/13

Toroids

Ungapped

7 uH

T37

Bulk

Ferrite Cores & Accessories 12.5X7.5X5 N27 TOROID

B64290L0044X027
TDK
1: £0.398
8,135In Stock

Mfr. Part No.
B64290L0044X027

Mouser Part No
871-B64290L0044X027

TDK

Ferrite Cores & Accessories 12.5X7.5X5 N27 TOROID

Learn More

Datasheet

8,135In Stock

£0.398

£0.281

£0.265

Reel

£0.265

Min.: 1
Mult.: 1

: 1,500

TX12.5/7.5/5

Toroids

Ungapped

N27

Ammo Pack

Ferrite Cores & Accessories 12.7X7.9X6.35 T38 TOROID

B64290L0742X038
TDK
1: £0.705
3,451In Stock

Mfr. Part No.
B64290L0742X038

Mouser Part No
871-B64290L0742X038

TDK

Ferrite Cores & Accessories 12.7X7.9X6.35 T38 TOROID

Learn More

Datasheet

3,451In Stock

£0.705

£0.495

£0.426

£0.378

View

Reel

£0.286

Min.: 1
Mult.: 1

: 1,500

TX13/7.9/6.4

Toroids

Ungapped

6.03 uH

T38

Ammo Pack

Ferrite Cores & Accessories TOROID 10X6X4 N87

B64290L38X87
TDK
1: £0.255
23,255In Stock

Mfr. Part No.
B64290L38X87

Mouser Part No
871-B64290L38X87

TDK

Ferrite Cores & Accessories TOROID 10X6X4 N87

Learn More

Datasheet

23,255In Stock

£0.255

£0.18

£0.155

£0.139

View

Reel

£0.087

Min.: 1
Mult.: 1

: 3,000

B64290L

Toroids

Ungapped

900 nH

N87

Ammo Pack

Ferrite Cores & Accessories R25.3/14.8/10 T65 toroid

B64290L0618X065
TDK
1: £2.06
1,955In Stock

Mfr. Part No.
B64290L0618X065

Mouser Part No
871-B64290L618X65

TDK

Ferrite Cores & Accessories R25.3/14.8/10 T65 toroid

Learn More

Datasheet

1,955In Stock

£2.06

£1.42

£1.21

£1.07

View

Reel

£0.758

Min.: 1
Mult.: 1

: 500

TX25.3/14.8/10

Toroids

Ungapped

T65

Ammo Pack

Ferrite Cores & Accessories TCY-P7/4-5P

B65512C2001X000
TDK
1: £3.13
861In Stock

Mfr. Part No.
B65512C2001X000

Mouser Part No
871-B65512C2001X000

TDK

Ferrite Cores & Accessories TCY-P7/4-5P

Learn More

Datasheet

861In Stock

£3.13

£2.83

£2.50

£2.19

£2.02

Min.: 1
Mult.: 1

P7/4

Hardware & Accessories

Ungapped

P Core

7 x 4

Yoke, Terminal Carrier

5 Pin

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

B65655B0009X000
TDK
1: £3.95
1,276In Stock

Mfr. Part No.
B65655B0009X000

Mouser Part No
871-B65655B0009X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

Learn More

Datasheet

1,276In Stock

£3.95

£3.39

£2.72

£2.49

View

Min.: 1
Mult.: 1

P18/11

Hardware & Accessories

Ungapped

P Core

P 18 x 11

Yoke, Terminal Carrier

4 Pin

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories P26/16-N48 +30%-20% Sold as set

B65671D0000R048
TDK
1: £5.33
1,184In Stock

Mfr. Part No.
B65671D0000R048

Mouser Part No
871-B65671D0000R048

TDK

Ferrite Cores & Accessories P26/16-N48 +30%-20% Sold as set

Learn More

Datasheet

1,184In Stock

£5.33

£3.61

£3.03

£3.02

Min.: 1
Mult.: 1

P26/16

Ferrite Cores

Ungapped

P Core

P 26 x 16

4.9 uH

- 20 %, + 30 %

N48

Bulk

Ferrite Cores & Accessories P 26X16 N87 5500 +30%-20% Sold as set

B65671W0000R087
TDK
1: £4.21
1,620In Stock

Mfr. Part No.
B65671W0000R087

Mouser Part No
871-B65671W0000R087

TDK

Ferrite Cores & Accessories P 26X16 N87 5500 +30%-20% Sold as set

Learn More

Datasheet

1,620In Stock

£4.21

£2.86

£2.42

£2.24

Min.: 1
Mult.: 1

P26/16

Ferrite Cores

Ungapped

P Core

P 26 x 16

5.5 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories I18/2/10 N49 2100 +25% -25%

B66283K0000X149
TDK
1: £1.75
1,794In Stock

Mfr. Part No.
B66283K0000X149

Mouser Part No
871-B66283KX149

TDK

Ferrite Cores & Accessories I18/2/10 N49 2100 +25% -25%

Learn More

Datasheet

1,794In Stock

£1.75

£1.20

£1.03

£0.908

£0.81

Min.: 1
Mult.: 1

I18/2/10

Ferrite Cores

Ungapped

I Core

18 x 2 x 10

2.1 uH

25 %

EILP 18 Core Set

N49

Bulk

Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM

B66317G1000X187
TDK
1: £0.871
3,600In Stock

Mfr. Part No.
B66317G1000X187

Mouser Part No
871-B66317G1000X187

TDK

Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM

Learn More

Datasheet

3,600In Stock

£0.871

£0.601

£0.519

£0.478

View

Min.: 1
Mult.: 1

E25/13/7

Ferrite Cores

Gapped

E Core

25 x 13 x 7 (EF 25)

91 nH

N87

Bulk

Ferrite Cores & Accessories E70/33/32-N95-DG100

B66371Q0100K195
TDK
1: £12.82
140In Stock

Mfr. Part No.
B66371Q0100K195

Mouser Part No
871-B66371Q0100K195

TDK

Ferrite Cores & Accessories E70/33/32-N95-DG100

Learn More

Datasheet

140In Stock

£12.82

£8.46

£8.16

Min.: 1
Mult.: 1

E70/33/32

Tray

Ferrite Cores & Accessories 90x135x55 Amorphous Cut Core

AMCC0500
Proterial
1: £91.12
63In Stock

Mfr. Part No.
AMCC0500

Mouser Part No
205-AMCC0500

Proterial

Ferrite Cores & Accessories 90x135x55 Amorphous Cut Core

Learn More

Datasheet

63In Stock

£91.12

£83.86

Min.: 1
Mult.: 1

AMCC

Ferrite Cores

Amorphous Core

Metglas Alloy

Ferrite Cores & Accessories 44 Multi Hole Plate 14.40x7.75x6.86MM

2644236401
Fair-Rite
1: £0.661
7,778In Stock

Mfr. Part No.
2644236401

Mouser Part No
623-2644236401

Fair-Rite

Ferrite Cores & Accessories 44 Multi Hole Plate 14.40x7.75x6.86MM

7,778In Stock

£0.661

£0.458

£0.395

£0.351

View

Min.: 1
Mult.: 1

Multi-Hole Cores

Multi-Hole Connector Plate

9 Pin

Bulk

Ferrite Cores & Accessories 95 PQ Core PQ40/40 Ind 6500 nH 25% TOL

6695404121
Fair-Rite
1: £4.92
542In Stock

Mfr. Part No.
6695404121

Mouser Part No
623-6695404121

Fair-Rite

Ferrite Cores & Accessories 95 PQ Core PQ40/40 Ind 6500 nH 25% TOL

Learn More

Product Comments

542In Stock

£4.92

£3.30

£2.73

£2.51

View

Min.: 1
Mult.: 1

Ferrite Cores

PQ Core

40 x 40

5.85 uH

25 %

Bulk

Ferrite Cores & Accessories 43 Bobbin Ground For HF designs

9643001015
Fair-Rite
1: £1.62
2,048In Stock

Mfr. Part No.
9643001015

Mouser Part No
623-9643001015

Fair-Rite

Ferrite Cores & Accessories 43 Bobbin Ground For HF designs

Learn More

2,048In Stock

£1.62

£1.12

£0.952

£0.841

View

Min.: 1
Mult.: 1

Hardware & Accessories

Coil Former (Bobbins)

38 nH

10 %

Bulk

Ferrite Cores & Accessories 41.8/26.2/12.5N87 TOROID

B64290L0022X087
TDK
1: £4.94
1,525In Stock

Mfr. Part No.
B64290L0022X087

Mouser Part No
871-B64290L0022X087

TDK

Ferrite Cores & Accessories 41.8/26.2/12.5N87 TOROID

Learn More

Datasheet

1,525In Stock

£4.94

£3.42

£2.75

£2.51

View

Min.: 1
Mult.: 1

TX42/26/13

Toroids

Ungapped

2.56 uH

N87

Bulk

Ferrite Cores & Accessories 16X9.6X6.3 T35 TOROID

B64290L0045X035
TDK
1: £0.78
5,013In Stock

Mfr. Part No.
B64290L0045X035

Mouser Part No
871-B64290L0045X035

TDK

Ferrite Cores & Accessories 16X9.6X6.3 T35 TOROID

Learn More

Datasheet

5,013In Stock

£0.78

£0.542

£0.466

£0.414

View

Reel

£0.292

Min.: 1
Mult.: 1

: 2,000

TX16/9.6/6.3

Toroids

Ungapped

3.87 uH

T35

Ammo Pack

Ferrite Cores & Accessories 25.3X14.8X15 N30 TOROID

B64290L0615X830
TDK
1: £1.86
1,751In Stock

Mfr. Part No.
B64290L0615X830

Mouser Part No
871-B64290L0615X830

TDK

Ferrite Cores & Accessories 25.3X14.8X15 N30 TOROID

Learn More

Datasheet

1,751In Stock

£1.86

£1.28

£1.10

£0.969

£0.882

Reel

£0.882

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: £0.899
3,847In Stock

Mfr. Part No.
B64290L0658X038

Mouser Part No
871-B64290L0658X038

TDK

Ferrite Cores & Accessories 14/9/5 T38 TOROID

Learn More

Datasheet

3,847In Stock

£0.899

£0.625

£0.538

£0.477

View

Reel

£0.299

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: £6.84
274In Stock

Mfr. Part No.
B64290L0659X035

Mouser Part No
871-B64290L0659X035

TDK

Ferrite Cores & Accessories 40/24/16 T35 TOROID

Learn More

Datasheet

274In Stock

£6.84

£4.84

£3.85

£3.82

Min.: 1
Mult.: 1

TX40/24/16

Toroids

Ungapped

T35

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