.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 78 ETD Core ETD49 Ind 4000 nH 25% TOL

9578494902
Fair-Rite
1: £4.42
51In Stock

Mfr. Part No.
9578494902

Mouser Part No
623-9578494902

Fair-Rite

Ferrite Cores & Accessories 78 ETD Core ETD49 Ind 4000 nH 25% TOL

Learn More

Product Comments

51In Stock

£4.42

£3.03

£2.57

£2.25

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ETD Core

ETD 49

4 uH

25 %

Bulk

Ferrite Cores & Accessories 78 ETD Core Ind 6650 nH 25% TOL

9578606002
Fair-Rite
1: £7.96
24In Stock

Mfr. Part No.
9578606002

Mouser Part No
623-9578606002

Fair-Rite

Ferrite Cores & Accessories 78 ETD Core Ind 6650 nH 25% TOL

Learn More

Product Comments

24In Stock

£7.96

£5.80

£5.04

£5.03

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ETD Core

59.8 x 30 x 21.7

6.65 uH

25 %

Bulk

Ferrite Cores & Accessories 95 EER Core EER25.5 Ind 2200 nH 25% TOL

9595261802
Fair-Rite
1: £0.89
1,112In Stock

Mfr. Part No.
9595261802

Mouser Part No
623-9595261802

Fair-Rite

Ferrite Cores & Accessories 95 EER Core EER25.5 Ind 2200 nH 25% TOL

Learn More

Product Comments

1,112In Stock

£0.89

£0.62

£0.533

£0.473

View

Min.: 1
Mult.: 1

Ferrite Cores

EER Core

25.5

2.2 uH

25 %

Bulk

Ferrite Cores & Accessories 95 EER Core EER28/28 Ind 3500 nH 25% TOL

9595282802
Fair-Rite
1: £1.75
542In Stock

Mfr. Part No.
9595282802

Mouser Part No
623-9595282802

Fair-Rite

Ferrite Cores & Accessories 95 EER Core EER28/28 Ind 3500 nH 25% TOL

Learn More

Product Comments

542In Stock

£1.75

£1.26

£1.07

£0.943

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EER Core

28.5 x 14 x 11.4

3.5 uH

25 %

Bulk

Ferrite Cores & Accessories 95 EER Core EER28/34 Ind 3350 nH 25% TOL

9595283402
Fair-Rite
1: £2.31
140In Stock

Mfr. Part No.
9595283402

Mouser Part No
623-9595283402

Fair-Rite

Ferrite Cores & Accessories 95 EER Core EER28/34 Ind 3350 nH 25% TOL

Learn More

Product Comments

140In Stock

£2.31

£1.59

£1.39

£1.27

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EER Core

28.5 x 16.9 x

3.35 uH

25 %

Bulk

Ferrite Cores & Accessories 95 ETD Core ETD34 Ind 3570 nH 25% TOL

9595343502
Fair-Rite
1: £2.55
209In Stock

Mfr. Part No.
9595343502

Mouser Part No
623-9595343502

Fair-Rite

Ferrite Cores & Accessories 95 ETD Core ETD34 Ind 3570 nH 25% TOL

Learn More

Product Comments

209In Stock

£2.55

£1.75

£1.48

£1.30

View

Min.: 1
Mult.: 1

Ferrite Cores

ETD Core

ETD 34

3.57 uH

25 %

Bulk

Ferrite Cores & Accessories 95 EER Core EER40/46 Ind 4200 nH 25% TOL

9595404602
Fair-Rite
1: £3.31
58In Stock

Mfr. Part No.
9595404602

Mouser Part No
623-9595404602

Fair-Rite

Ferrite Cores & Accessories 95 EER Core EER40/46 Ind 4200 nH 25% TOL

Learn More

Product Comments

58In Stock

£3.31

£2.27

£1.93

£1.69

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EER Core

40 x 22.9 x 13.3

4.2 uH

25 %

Bulk

Ferrite Cores & Accessories 95 ETD Core ETD44 Ind 5100 nH 25% TOL

9595444502
Fair-Rite
1: £4.18
24In Stock

Mfr. Part No.
9595444502

Mouser Part No
623-9595444502

Fair-Rite

Ferrite Cores & Accessories 95 ETD Core ETD44 Ind 5100 nH 25% TOL

Learn More

Product Comments

24In Stock

£4.18

£2.87

£2.36

£2.07

£1.83

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ETD Core

44 x 22.3 x 14.8

5.1 uH

25 %

Bulk

Ferrite Cores & Accessories 95 ETD Core ETD54 Ind 6500 nH 25% TOL

9595545402
Fair-Rite
1: £7.68
51In Stock

Mfr. Part No.
9595545402

Mouser Part No
623-9595545402

Fair-Rite

Ferrite Cores & Accessories 95 ETD Core ETD54 Ind 6500 nH 25% TOL

Learn More

Product Comments

51In Stock

£7.68

£5.46

£4.76

£4.75

£4.17

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ETD Core

54.2 x 27.1 x 18.9

6.5 uH

25 %

Bulk

Ferrite Cores & Accessories 98 ETD Core ETD29 Ind 2200 nH 25% TOL

9598293202
Fair-Rite
1: £1.48
792In Stock

Mfr. Part No.
9598293202

Mouser Part No
623-9598293202

Fair-Rite

Ferrite Cores & Accessories 98 ETD Core ETD29 Ind 2200 nH 25% TOL

Learn More

Product Comments

792In Stock

£1.48

£1.02

£0.871

£0.773

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ETD Core

29.8 x 15.8 x 9.5

2.2 uH

25 %

Bulk

Ferrite Cores & Accessories 98 ETD Core ETD34 Ind 2600 nH 25% TOL

9598343502
Fair-Rite
1: £1.94
119In Stock

Mfr. Part No.
9598343502

Mouser Part No
623-9598343502

Fair-Rite

Ferrite Cores & Accessories 98 ETD Core ETD34 Ind 2600 nH 25% TOL

Learn More

Product Comments

119In Stock

£1.94

£1.34

£1.15

£1.01

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ETD Core

34.2 x 17.3 x 10.8

2.6 uH

25 %

Bulk

Ferrite Cores & Accessories 98 EER Core EER35/42 Ind 2600 nH 25% TOL

9598354202
Fair-Rite
1: £2.32
321In Stock

Mfr. Part No.
9598354202

Mouser Part No
623-9598354202

Fair-Rite

Ferrite Cores & Accessories 98 EER Core EER35/42 Ind 2600 nH 25% TOL

Learn More

Product Comments

321In Stock

£2.32

£1.61

£1.37

£1.20

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EER Core

35 x 21 x 11.3

2.8 uH

25 %

Bulk

Ferrite Cores & Accessories 98 EER Core EER42/44 Ind 4100 nH 25% TOL

9598424402
Fair-Rite
1: £3.54
41In Stock

Mfr. Part No.
9598424402

Mouser Part No
623-9598424402

Fair-Rite

Ferrite Cores & Accessories 98 EER Core EER42/44 Ind 4100 nH 25% TOL

Learn More

Product Comments

41In Stock

£3.54

£2.43

£2.05

£1.80

£1.55

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EER Core

42 x 22 x 15.2

4.1 uH

25 %

Bulk

Ferrite Cores & Accessories 98 ETD Core ETD49 Ind 4000 nH 25% TOL

9598494902
Fair-Rite
1: £4.78
15In Stock

Mfr. Part No.
9598494902

Mouser Part No
623-9598494902

Fair-Rite

Ferrite Cores & Accessories 98 ETD Core ETD49 Ind 4000 nH 25% TOL

Learn More

Product Comments

15In Stock

£4.78

£3.28

£2.69

£2.41

£2.30

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ETD Core

49 x 24.7 x 16.3

4 uH

25 %

Bulk

Ferrite Cores & Accessories 98 EER Core EER49/54 Ind 5350 nH 25% TOL

9598495402
Fair-Rite
1: £4.59
109In Stock

Mfr. Part No.
9598495402

Mouser Part No
623-9598495402

Fair-Rite

Ferrite Cores & Accessories 98 EER Core EER49/54 Ind 5350 nH 25% TOL

Learn More

Product Comments

109In Stock

£4.59

£3.15

£2.67

£2.34

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EER Core

49 x 27 x 17.2

5.35 uH

25 %

Bulk

Ferrite Cores & Accessories 98 ETD Core Ind 6950 nH 25% TOL

9598606002
Fair-Rite
1: £6.99
24In Stock

Mfr. Part No.
9598606002

Mouser Part No
623-9598606002

Fair-Rite

Ferrite Cores & Accessories 98 ETD Core Ind 6950 nH 25% TOL

Learn More

Product Comments

24In Stock

£6.99

£4.96

£4.21

£3.68

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ETD Core

59.8 x 30 x 21.7

6.95 uH

25 %

Bulk

Ferrite Cores & Accessories 77 3PC Bobbin Ind 100 nH 10% TOL

9677282009
Fair-Rite
1: £1.94
266In Stock

Mfr. Part No.
9677282009

Mouser Part No
623-9677282009

Fair-Rite

Ferrite Cores & Accessories 77 3PC Bobbin Ind 100 nH 10% TOL

Learn More

266In Stock

£1.94

£1.80

£1.72

£1.67

View

Min.: 1
Mult.: 1

Hardware & Accessories

Coil Former (Bobbins)

100 nH

10 %

Bulk

Ferrite Cores & Accessories 33.1uH 35.2x17.5x17.3mm AEC-Q200

LRF322015MKDX
Chemi-Con
1: £12.13
280In Stock

Mfr. Part No.
LRF322015MKDX

Mouser Part No
661-LRF322015MKDX

Chemi-Con

Ferrite Cores & Accessories 33.1uH 35.2x17.5x17.3mm AEC-Q200

Learn More

Datasheet

280In Stock

£12.13

£9.90

£8.98

£8.50

View

Min.: 1
Mult.: 1

33.1 uH

Nanocrystalline

Ferrite Cores & Accessories 35.6uH 40.5x19.5x18mm AEC-Q200

LRF372315MKDX
Chemi-Con
1: £14.97
138In Stock

Mfr. Part No.
LRF372315MKDX

Mouser Part No
661-LRF372315MKDX

Chemi-Con

Ferrite Cores & Accessories 35.6uH 40.5x19.5x18mm AEC-Q200

Learn More

Datasheet

138In Stock

£14.97

£12.31

£11.23

Min.: 1
Mult.: 1

35.6 uH

Nanocrystalline

Ferrite Cores & Accessories 64.6uH 49.4x22.7x28mm AEC-Q200

LRF462725MKDX
Chemi-Con
1: £27.39
145In Stock

Mfr. Part No.
LRF462725MKDX

Mouser Part No
661-LRF462725MKDX

Chemi-Con

Ferrite Cores & Accessories 64.6uH 49.4x22.7x28mm AEC-Q200

Learn More

Datasheet

145In Stock

£27.39

£22.54

£20.86

Min.: 1
Mult.: 1

64.6 uH

Nanocrystalline

Ferrite Cores & Accessories 870nH 25% Mn-Zn PC47 Ferrite Core

PC47EPC13-Z
TDK
1: £1.15
89In Stock

Mfr. Part No.
PC47EPC13-Z

Mouser Part No
810-PC47EPC13-Z

TDK

Ferrite Cores & Accessories 870nH 25% Mn-Zn PC47 Ferrite Core

Learn More

Datasheet

89In Stock

£1.15

£0.811

£0.689

£0.609

View

Min.: 1
Mult.: 1

EPC

Ferrite Bead Cores

Ferrite Core for Switching Power Supplies

Tray

Ferrite Cores & Accessories 4480n 25% Mn-Zn PC95 Ferrite Core

PC95PQ20/16Z-12
TDK
1: £5.95
137In Stock

Mfr. Part No.
PC95PQ20/16Z-12

Mouser Part No
810-PC95PQ20/16Z-12

TDK

Ferrite Cores & Accessories 4480n 25% Mn-Zn PC95 Ferrite Core

Learn More

Datasheet

137In Stock

£5.95

£4.07

£3.33

£3.18

£3.04

Min.: 1
Mult.: 1

Ferrite Bead Cores

Ferrite Core for Switching Power Supplies

Tray

Ferrite Cores & Accessories MnZn PC95 70x20x20mm Ferrite Core

PC95SP70X20X20
TDK
1: £11.56
44In Stock

Mfr. Part No.
PC95SP70X20X20

Mouser Part No
810-PC95SP70X20X20

TDK

Ferrite Cores & Accessories MnZn PC95 70x20x20mm Ferrite Core

Learn More

Datasheet

44In Stock

£11.56

£8.37

£6.73

£6.53

View

Min.: 1
Mult.: 1

Ferrite Bead Cores

Ferrite Core for Switching Power Supplies

Tray

Ferrite Cores & Accessories RM8 N48 630 +5%-5% Sold as set

B65811F0630J048
TDK
1: £6.24
139In Stock

Mfr. Part No.
B65811F0630J048

Mouser Part No
871-B65811F0630J048

TDK

Ferrite Cores & Accessories RM8 N48 630 +5%-5% Sold as set

Learn More

Datasheet

139In Stock

£6.24

£4.27

£3.50

£3.13

£2.78

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

630 nH

5 %

N48

Blister Pack

Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set

B65811J0250A048
TDK
1: £4.49
59In Stock

Mfr. Part No.
B65811J0250A048

Mouser Part No
871-B65811J0250A048

TDK

Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set

Learn More

Datasheet

59In Stock

£4.49

£3.12

£2.50

£2.28

£2.15

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

250 nH

3 %

N48

Blister 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