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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 P14/8-N48 +30%-20% Sold as set

B65541D0000R048
TDK
1: $4.68
6,784In Stock

Mfr. Part No.
B65541D0000R048

Mouser Part No
871-B65541D0000R048

TDK

Ferrite Cores & Accessories P14/8-N48 +30%-20% Sold as set

Learn More

Datasheet

6,784In Stock

$4.68

$3.21

$2.73

$2.39

View

Min.: 1
Mult.: 1

P14/8

Ferrite Cores

Ungapped

P Core

P 14 x 8

2.1 uH

- 20 %, + 30 %

N48

Bulk

Ferrite Cores & Accessories COIL FORMER

B65542B0000T001
TDK
1: $0.34
19,201In Stock
11,000Expected 4/12/2026

Mfr. Part No.
B65542B0000T001

Mouser Part No
871-B65542B0000T001

TDK

Ferrite Cores & Accessories COIL FORMER

Learn More

Datasheet

19,201In Stock

11,000Expected 4/12/2026

$0.34

$0.311

$0.301

$0.292

View

Min.: 1
Mult.: 1

P14/8

Hardware & Accessories

Ungapped

P Core

P 14 x 8

Coil Former without Solder Pins

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P14X8 3.5MM

B65545B0009X000
TDK
1: $6.50
2,411In Stock

Mfr. Part No.
B65545B0009X000

Mouser Part No
871-B65545B0009X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P14X8 3.5MM

Learn More

Datasheet

2,411In Stock

$6.50

$5.89

$5.64

$5.32

View

Min.: 1
Mult.: 1

P14/8

Hardware & Accessories

Ungapped

P Core

14 x 8

Yoke, Terminal Carrier

4 Pin

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P14X8 3.5MM

B65545B0010X000
TDK
1: $10.00
532In Stock

Mfr. Part No.
B65545B0010X000

Mouser Part No
871-B65545B0010X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P14X8 3.5MM

Learn More

Datasheet

532In Stock

$10.00

$6.94

$5.55

$5.09

$4.98

Min.: 1
Mult.: 1

P14/8

Hardware & Accessories

Ungapped

P Core

14 x 8

Yoke, Terminal Carrier

6 Pin

Bulk

Ferrite Cores & Accessories PM 50X39 N87 7400 +30%-20% Sold as set

B65646A0000R087
TDK
1: $25.20
213In Stock
90Expected 26/8/2026

Mfr. Part No.
B65646A0000R087

Mouser Part No
871-B65646A0000R087

TDK

Ferrite Cores & Accessories PM 50X39 N87 7400 +30%-20% Sold as set

Learn More

Datasheet

213In Stock

90Expected 26/8/2026

$25.20

$16.97

$13.53

$12.59

$11.70

Min.: 1
Mult.: 1

PM50/39

Ferrite Cores

Ungapped

PM Core

PM 50 x 39

7.4 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories MOUNTING ASSEMBL PM50/39

B65647A2000X000
TDK
1: $9.23
485In Stock

Mfr. Part No.
B65647A2000X000

Mouser Part No
871-B65647A2000X

TDK

Ferrite Cores & Accessories MOUNTING ASSEMBL PM50/39

Learn More

Datasheet

485In Stock

$9.23

$8.15

$8.11

$7.85

View

Min.: 1
Mult.: 1

PM50/39

Hardware & Accessories

Ungapped

PM Core

50 x 39

Yoke, Metal Base Plate

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65647B1014T001
TDK
1: $8.68
508In Stock

Mfr. Part No.
B65647B1014T001

Mouser Part No
871-B65647B1014T1

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

508In Stock

$8.68

$7.70

$6.69

$6.66

$5.63

Min.: 1
Mult.: 1

PM50/39

Hardware & Accessories

Ungapped

PM Core

50 x 39

14 Pin

SMD/SMT

Tray

Ferrite Cores & Accessories P18/11-N48 +30%-20% 2PCS Sold as set

B65651D0000R048
TDK
1: $7.72
3,920In Stock
8,000On Order

Mfr. Part No.
B65651D0000R048

Mouser Part No
871-B65651D0000R048

TDK

Ferrite Cores & Accessories P18/11-N48 +30%-20% 2PCS Sold as set

Learn More

Datasheet

3,920In Stock

8,000On Order

$7.72

$5.45

$4.68

$4.08

View

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Ungapped

P Core

P 18 x 11

2.8 uH

- 20 %, + 30 %

N48

Bulk

Ferrite Cores & Accessories P18/11 N48 160 +3% -3% Sold as set

B65651D0160A048
TDK
1: $8.45
743In Stock

Mfr. Part No.
B65651D0160A048

Mouser Part No
871-B65651D160A48

TDK

Ferrite Cores & Accessories P18/11 N48 160 +3% -3% Sold as set

Learn More

Datasheet

743In Stock

$8.45

$5.81

$4.76

$4.26

View

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Gapped

P Core

18 x 11

160 nH

3 %

N48

Bulk

Ferrite Cores & Accessories P 18X11 N48 400 +3% -3% Sold as set

B65651T0400A048
TDK
1: $10.25
655In Stock
2,500On Order

Mfr. Part No.
B65651T0400A048

Mouser Part No
871-B65651T0400A048

TDK

Ferrite Cores & Accessories P 18X11 N48 400 +3% -3% Sold as set

Learn More

Datasheet

655In Stock

2,500On Order

$10.25

$7.03

$5.75

$5.15

View

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Gapped

P Core

P 18 x 11

400 nH

3 %

N48

Bulk

Ferrite Cores & Accessories P 18X11 N87 3600 +30%-20% Sold as set

B65651W0000R087
TDK
1: $8.40
1,574In Stock

Mfr. Part No.
B65651W0000R087

Mouser Part No
871-B65651W0000R087

TDK

Ferrite Cores & Accessories P 18X11 N87 3600 +30%-20% Sold as set

Learn More

Datasheet

1,574In Stock

$8.40

$5.73

$4.83

$4.22

View

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Ungapped

P Core

P 18 x 11

3.6 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

B65655B0010X000
TDK
1: $7.44
500Expected 24/8/2026

Mfr. Part No.
B65655B0010X000

Mouser Part No
871-B65655B0010X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM

Learn More

Datasheet

500Expected 24/8/2026

$7.44

$6.20

$5.17

$4.86

View

Min.: 1
Mult.: 1

P18/11

Hardware & Accessories

Ungapped

P Core

18 x 11

Yoke, Terminal Carrier

8 Pin

Bulk

Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235

B65659F1X23
TDK
1: $2.61
4,197In Stock

Mfr. Part No.
B65659F1X23

Mouser Part No
871-B65659F1X23

TDK

Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235

Learn More

Datasheet

4,197In Stock

$2.61

$2.38

$2.20

$2.03

View

Min.: 1
Mult.: 1

B65659F

Hardware & Accessories

Ungapped

P Core

18 x 11

Red

N22

Bulk

Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235

B65659F0004X023
TDK
1: $2.12
5,961In Stock
5,000Expected 5/10/2026

Mfr. Part No.
B65659F0004X023

Mouser Part No
871-B65659F4X23

TDK

Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235

Learn More

Datasheet

5,961In Stock

5,000Expected 5/10/2026

$2.12

$1.93

$1.78

$1.58

View

Min.: 1
Mult.: 1

P18/11

Hardware & Accessories

Ungapped

P Core

18 x 11

Yellow

N22

Bulk

Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set

B65661D0000R030
TDK
1: $7.86
1,628In Stock

Mfr. Part No.
B65661D0000R030

Mouser Part No
871-B65661D0000R030

TDK

Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set

Learn More

Datasheet

1,628In Stock

$7.86

$5.34

$4.53

$3.94

View

Min.: 1
Mult.: 1

P22/13

Ferrite Cores

Ungapped

P Core

22 x 13

7 uH

- 20 %, + 30 %

N30

Bulk

Ferrite Cores & Accessories P22/13-N48 +30%-20% Sold as set

B65661D0000R048
TDK
1: $8.53
1,044In Stock
1,200Expected 19/7/2027

Mfr. Part No.
B65661D0000R048

Mouser Part No
871-B65661D0000R048

TDK

Ferrite Cores & Accessories P22/13-N48 +30%-20% Sold as set

Learn More

Datasheet

1,044In Stock

1,200Expected 19/7/2027

$8.53

$5.88

$4.73

$4.31

View

Min.: 1
Mult.: 1

P22/13

Ferrite Cores

Ungapped

P Core

P 22 x 13

3.8 uH

- 20 %, + 30 %

N48

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P22X13

B65665C0004X000
TDK
1: $11.26
2,136In Stock

Mfr. Part No.
B65665C0004X000

Mouser Part No
871-B65665C0004X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P22X13

Learn More

Datasheet

2,136In Stock

$11.26

$10.05

$8.34

$7.94

View

Min.: 1
Mult.: 1

P22/13

Hardware & Accessories

Ungapped

P Core

P 22 x 13

Yoke, Terminal Carrier

8 Pin

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories P26/16-K1 +3%- 3% Sold as set

B65671T0100A001
TDK
1: $24.47
215In Stock

Mfr. Part No.
B65671T0100A001

Mouser Part No
871-B65671T0100A001

TDK

Ferrite Cores & Accessories P26/16-K1 +3%- 3% Sold as set

Learn More

Datasheet

215In Stock

$24.47

$17.69

$14.23

$13.80

View

Min.: 1
Mult.: 1

P26/16

Ferrite Cores

Ungapped

P Core

26 x 16

100 nH

3 %

Bulk

Ferrite Cores & Accessories P 26X16 N48 630 +3%- 3% Sold as set

B65671T0630A048
TDK
1: $15.49
255In Stock

Mfr. Part No.
B65671T0630A048

Mouser Part No
871-B65671T0630A048

TDK

Ferrite Cores & Accessories P 26X16 N48 630 +3%- 3% Sold as set

Learn More

Datasheet

255In Stock

$15.49

$10.74

$8.85

$7.74

View

Min.: 1
Mult.: 1

P26/16

Ferrite Cores

Gapped

P Core

26 x 16

630 nH

3 %

N48

Bulk

Ferrite Cores & Accessories P 26X16 N30 9700 +30%-20% Sold as set

B65671W0000R030
TDK
1: $10.92
625In Stock
400Expected 15/9/2026

Mfr. Part No.
B65671W0000R030

Mouser Part No
871-B65671W0000R030

TDK

Ferrite Cores & Accessories P 26X16 N30 9700 +30%-20% Sold as set

Learn More

Datasheet

625In Stock

400Expected 15/9/2026

$10.92

$7.48

$6.13

$5.48

View

Min.: 1
Mult.: 1

P26/16

Ferrite Cores

Ungapped

P Core

P 26 x 16

9.7 uH

- 20 %, + 30 %

N30

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P26X16

B65675B0005X000
TDK
1: $13.06
1,740In Stock
1,200Expected 28/1/2027

Mfr. Part No.
B65675B0005X000

Mouser Part No
871-B65675B0005X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P26X16

Learn More

Datasheet

1,740In Stock

1,200Expected 28/1/2027

$13.06

$11.00

$9.40

$9.02

View

Min.: 1
Mult.: 1

P26/16

Hardware & Accessories

Ungapped

P Core

P 26 x 16

Yoke, Terminal Carrier

8 Pin

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories ADJ-P26/16-E2-X22

B65679E2X22
TDK
1: $3.10
1,675In Stock

Mfr. Part No.
B65679E2X22

Mouser Part No
871-B65679E2X22

TDK

Ferrite Cores & Accessories ADJ-P26/16-E2-X22

Learn More

Datasheet

1,675In Stock

$3.10

$2.82

$2.57

$2.26

View

Min.: 1
Mult.: 1

B65679E

Hardware & Accessories

Ungapped

RM Core

26 x 16

Black Tube Core

N22

Bulk

Ferrite Cores & Accessories Adjusting screw N22 M3 Pocan B3235

B65679E3X22
TDK
1: $3.29
1,059In Stock

Mfr. Part No.
B65679E3X22

Mouser Part No
871-B65679E3X22

TDK

Ferrite Cores & Accessories Adjusting screw N22 M3 Pocan B3235

Learn More

Datasheet

1,059In Stock

$3.29

$2.99

$2.80

$2.49

View

Min.: 1
Mult.: 1

B65679E

Hardware & Accessories

Ungapped

RM Core

26 x 16

Red

N22

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65685A1000T001
TDK
1: $7.74
628In Stock

Mfr. Part No.
B65685A1000T001

Mouser Part No
871-B65685A1000T1

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

628In Stock

$7.74

$5.88

$4.98

$4.37

View

Min.: 1
Mult.: 1

PM62/49

Hardware & Accessories

Ungapped

PM Core

62 x 49

Coil Former without Solder Pins

Bulk

Ferrite Cores & Accessories MOUNTING ASSEMBL PM62/49

B65685A2000X000
TDK
1: $10.85
504In Stock
1,840On Order

Mfr. Part No.
B65685A2000X000

Mouser Part No
871-B65685A2000X

TDK

Ferrite Cores & Accessories MOUNTING ASSEMBL PM62/49

Learn More

Datasheet

504In Stock

1,840On Order

$10.85

$9.49

$8.66

$8.16

View

Min.: 1
Mult.: 1

PM62/49

Hardware & Accessories

Ungapped

PM Core

62 x 49

Yoke, Base Plate

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