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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 COILFORMER RM14 SUMIKON PM9630

B65888N1012D001
TDK
1: $3.35
2,717In Stock
3,360Expected 18/12/2026

Mfr. Part No.
B65888N1012D001

Mouser Part No
871-B65888N1012D001

TDK

Ferrite Cores & Accessories COILFORMER RM14 SUMIKON PM9630

Learn More

Datasheet

2,717In Stock

3,360Expected 18/12/2026

$3.35

$2.83

$2.12

$1.92

View

Min.: 1
Mult.: 1

RM14

Hardware & Accessories

Ungapped

RM Core

RM 14

12 Pin

GFR Thermosetting Plastic

Tray

Ferrite Cores & Accessories PCORE HALF 7.35X 3.6

B65933A0000X022
TDK
1: $4.05
3,271In Stock

Mfr. Part No.
B65933A0000X022

Mouser Part No
871-B65933A0000X022

TDK

Ferrite Cores & Accessories PCORE HALF 7.35X 3.6

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Datasheet

3,271In Stock

$4.05

$2.80

$2.38

$2.09

View

Min.: 1
Mult.: 1

PS7.35/3.6

Ferrite Cores

Ungapped

PS Core

PS 7.35 x 3.6

N22

Bulk

Ferrite Cores & Accessories 7.35X3.6

B65933A0000X033
TDK
1: $4.61
4,833In Stock

Mfr. Part No.
B65933A0000X033

Mouser Part No
871-B65933A0000X033

TDK

Ferrite Cores & Accessories 7.35X3.6

Learn More

Datasheet

4,833In Stock

$4.61

$3.18

$2.72

$2.41

View

Min.: 1
Mult.: 1

PS7.3/3.6

Ferrite Cores

Ungapped

PS Core

PS 7.35 x 3.6

M33

Bulk

Ferrite Cores & Accessories P CORE HALF 47 X14.9

B65943A0000X022
TDK
1: $23.96
507In Stock

Mfr. Part No.
B65943A0000X022

Mouser Part No
871-B65943A0000X022

TDK

Ferrite Cores & Accessories P CORE HALF 47 X14.9

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Datasheet

507In Stock

$23.96

$16.62

$13.36

$12.95

$11.27

Min.: 1
Mult.: 1

PS47/14.9

Ferrite Cores

Ungapped

PS Core

PS 47 x 14.9

N22

Bulk

Ferrite Cores & Accessories PS35 N22 35 X 10.8

B65947A0000X022
TDK
1: $8.32
3,077In Stock

Mfr. Part No.
B65947A0000X022

Mouser Part No
871-B65947A0000X022

TDK

Ferrite Cores & Accessories PS35 N22 35 X 10.8

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Datasheet

3,077In Stock

$8.32

$5.71

$4.69

$4.20

$3.73

Min.: 1
Mult.: 1

PS35/10.8

Ferrite Cores

Ungapped

PS Core

PS 35 x 10.8

N22

Bulk

Ferrite Cores & Accessories PQ50/50 N97 Sold as set

B65981A0000R097
TDK
1: $26.76
171In Stock

Mfr. Part No.
B65981A0000R097

Mouser Part No
871-B65981A0000R097

TDK

Ferrite Cores & Accessories PQ50/50 N97 Sold as set

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Datasheet

171In Stock

$26.76

$17.98

$13.80

Reel

$13.80

$13.60

Min.: 1
Mult.: 1

: 36

PQ50/50- Large Size

Ferrite Cores

Ungapped

PQ Core

PQ 50 x 50

6.7 uH

- 20 %, + 30 %

N97

Ammo Pack

Ferrite Cores & Accessories CF-PQ65/60-V-1S-16P BOBBIN/COILFORMER

B65983E0016T001
TDK
1: $14.72
685In Stock

Mfr. Part No.
B65983E0016T001

Mouser Part No
871-B65983E0016T001

TDK

Ferrite Cores & Accessories CF-PQ65/60-V-1S-16P BOBBIN/COILFORMER

Learn More

Datasheet

685In Stock

$14.72

$12.92

$10.20

$10.00

View

Min.: 1
Mult.: 1

PQ65/60

Hardware & Accessories

Ungapped

PQ 65 x 60

Coil Former

16 Pin

Tray

Ferrite Cores & Accessories YOKE EF20

B66206A2010X000
TDK
1: $1.24
8,562In Stock

Mfr. Part No.
B66206A2010X000

Mouser Part No
871-B66206A2010X

TDK

Ferrite Cores & Accessories YOKE EF20

Learn More

Datasheet

8,562In Stock

$1.24

$1.09

$0.941

$0.866

View

Min.: 1
Mult.: 1

E20/10/6

Hardware & Accessories

Ungapped

E Core

Yoke

Bulk

Ferrite Cores & Accessories Squared Pins Coil Former

B66206B1110T001
TDK
1: $2.56
4,910In Stock

Mfr. Part No.
B66206B1110T001

Mouser Part No
871-B66206B1110T001

TDK

Ferrite Cores & Accessories Squared Pins Coil Former

Learn More

Datasheet

4,910In Stock

$2.56

$2.23

$2.07

$1.85

View

Min.: 1
Mult.: 1

E20/10/6

Hardware & Accessories

Ungapped

E Core

Coil Former with Magnetic Axis Horizontal

10 Pin

Tray

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E20/10/6-V-1S-10P

B66206W1110T001
TDK
1: $2.19
4,212In Stock

Mfr. Part No.
B66206W1110T001

Mouser Part No
871-B66206W1110T001

TDK

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E20/10/6-V-1S-10P

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Datasheet

4,212In Stock

$2.19

$1.96

$1.77

$1.63

View

Min.: 1
Mult.: 1

E20/10/6

Hardware & Accessories

Ungapped

E Core

Coil Former with Magnetic Axis Vertical

10 Pin

Tray

Ferrite Cores & Accessories YOKE EF25

B66208A2003X000
TDK
1: $3.71
2,364In Stock

Mfr. Part No.
B66208A2003X000

Mouser Part No
871-B66208A2003X000

TDK

Ferrite Cores & Accessories YOKE EF25

Learn More

Datasheet

2,364In Stock

$3.71

$3.36

$2.94

$2.57

View

Min.: 1
Mult.: 1

E25/13/7

Hardware & Accessories

Ungapped

E Core

25 x 13 x 7 (EF 25)

Yoke

Bulk

Ferrite Cores & Accessories FERRITE CORES CF-E25/13/7-H-1S-10P

B66208B1110T1
TDK
1: $1.96
7,897In Stock

Mfr. Part No.
B66208B1110T1

Mouser Part No
871-B66208B1110T1

TDK

Ferrite Cores & Accessories FERRITE CORES CF-E25/13/7-H-1S-10P

Learn More

Datasheet

7,897In Stock

$1.96

$1.78

$1.63

$1.46

View

Min.: 1
Mult.: 1

B66208B

Hardware & Accessories

Ungapped

E Core

25 x 13 x 7 (EF 25)

10 Pin

Tray

Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/LT

B66208X1010T001
TDK
1: $1.86
3,264In Stock

Mfr. Part No.
B66208X1010T001

Mouser Part No
871-B66208X1010T001

TDK

Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/LT

Learn More

Datasheet

3,264In Stock

$1.86

$1.70

$1.55

$1.37

View

Min.: 1
Mult.: 1

E25/13/7

Hardware & Accessories

Ungapped

E Core

25 x 13 x 7 (EF 25)

10 Pin

Tray

Ferrite Cores & Accessories E32/16/9 N87OL

B66229G0000X187
TDK
1: $3.03
7,459In Stock

Mfr. Part No.
B66229G0000X187

Mouser Part No
871-B66229G0000X187

TDK

Ferrite Cores & Accessories E32/16/9 N87OL

Learn More

Datasheet

7,459In Stock

$3.03

$2.09

$1.80

$1.58

View

Reel

$1.04

Min.: 1
Mult.: 1

: 480

E32/16/9

Ferrite Cores

Ungapped

E Core

32 x 16 x 9 (EF 32)

2.3 uH

- 20 %, + 30 %

Core

N87

Ammo Pack

Ferrite Cores & Accessories COIL FORMER POCAN B4235

B66230A1114T001
TDK
1: $3.47
4,061In Stock

Mfr. Part No.
B66230A1114T001

Mouser Part No
871-B66230A1114T001

TDK

Ferrite Cores & Accessories COIL FORMER POCAN B4235

Learn More

Datasheet

4,061In Stock

$3.47

$3.13

$2.72

$2.38

View

Min.: 1
Mult.: 1

E32/16/9

Hardware & Accessories

Ungapped

E Core

32 x 16 x 9 (EF 32)

Coil Former

14 Pin

Tray

Ferrite Cores & Accessories CF-E30/15 7-HB-1S-14P/

B66232B1114T001
TDK
1: $2.75
2,614In Stock

Mfr. Part No.
B66232B1114T001

Mouser Part No
871-B66232B1114T001

TDK

Ferrite Cores & Accessories CF-E30/15 7-HB-1S-14P/

Learn More

Datasheet

2,614In Stock

$2.75

$2.50

$2.31

$2.14

View

Min.: 1
Mult.: 1

E30/15/7

Hardware & Accessories

Ungapped

E Core

30 x 15 x 7

Coil Former

14 Pin

Tray

Ferrite Cores & Accessories Coil former E30 Pocan B4235

B66232J1112T1
TDK
1: $2.86
2,300In Stock
2,550Expected 9/11/2026

Mfr. Part No.
B66232J1112T1

Mouser Part No
871-B66232J1112T1

TDK

Ferrite Cores & Accessories Coil former E30 Pocan B4235

Learn More

Datasheet

2,300In Stock

2,550Expected 9/11/2026

$2.86

$2.58

$2.41

$2.22

View

Min.: 1
Mult.: 1

B66232J

Hardware & Accessories

Ungapped

E Core

30 x 15 x 7

Coil Former

12 Pin

Tray

Ferrite Cores & Accessories CF-E42/21 15-H-1S-18P/

B66243B1018T1
TDK
1: $4.27
4,209In Stock

Mfr. Part No.
B66243B1018T1

Mouser Part No
871-B66243B1018T1

TDK

Ferrite Cores & Accessories CF-E42/21 15-H-1S-18P/

Learn More

Datasheet

4,209In Stock

$4.27

$3.88

$3.71

$3.58

View

Min.: 1
Mult.: 1

B66243B

Hardware & Accessories

Ungapped

E Core

42 x 21 x 20

18 Pin

Tray

Ferrite Cores & Accessories COIL FORMER DURETHAN BKV-30H

B66252BM1
TDK
1: $5.90
502In Stock
1,000Expected 21/9/2026

Mfr. Part No.
B66252BM1

Mouser Part No
871-B66252BM1

TDK

Ferrite Cores & Accessories COIL FORMER DURETHAN BKV-30H

Learn More

Datasheet

502In Stock

1,000Expected 21/9/2026

$5.90

$5.34

$5.09

$4.66

View

Min.: 1
Mult.: 1

B66252B

Hardware & Accessories

Ungapped

E Core

55 x 28 x 21

Coil Former Square Pins

14 Pin

Tray

Ferrite Cores & Accessories ELP14/3.5/5 N87OL

B66281G0000X187
TDK
1: $2.08
3,953In Stock

Mfr. Part No.
B66281G0000X187

Mouser Part No
871-B66281G0000X187

TDK

Ferrite Cores & Accessories ELP14/3.5/5 N87OL

Learn More

Datasheet

3,953In Stock

$2.08

$1.44

$1.24

$1.12

Reel

$0.677

View

Min.: 1
Mult.: 1

: 1,200

ELP14/3.5/5

Ferrite Cores

Ungapped

ELP Core

14 x 3.5 x 5

1.1 uH

25 %

EILP 14 Core Set

N87

Ammo Pack

Ferrite Cores & Accessories I14/1.5/5 N87 1250 +25% -25%

B66281K0000X187
TDK
1: $2.79
5,414In Stock

Mfr. Part No.
B66281K0000X187

Mouser Part No
871-B66281KX187

TDK

Ferrite Cores & Accessories I14/1.5/5 N87 1250 +25% -25%

Learn More

Datasheet

5,414In Stock

$2.79

$1.93

$1.66

$1.46

View

Min.: 1
Mult.: 1

I14/1.5/5

Ferrite Cores

Ungapped

I Core

14 x 1.5 x 5

1.25 uH

25 %

EILP 14 Core Set

N87

Bulk

Ferrite Cores & Accessories ELP18/4/10 N97 2670 +25% -25%

B66283G0000X197
TDK
1: $4.01
1,417In Stock
4,032On Order

Mfr. Part No.
B66283G0000X197

Mouser Part No
871-B66283GX197

TDK

Ferrite Cores & Accessories ELP18/4/10 N97 2670 +25% -25%

Learn More

Datasheet

1,417In Stock

4,032On Order

$4.01

$2.77

$2.37

$2.08

View

Min.: 1
Mult.: 1

ELP18/4/10

Ferrite Cores

Ungapped

ELP Core

18 x 4 x 10

2.67 uH

25 %

EILP 18 Core Set

N97

Bulk

Ferrite Cores & Accessories ELP32/6/20 N87OL

B66287G0000X187
TDK
1: $4.83
1,904In Stock

Mfr. Part No.
B66287G0000X187

Mouser Part No
871-B66287G0000X187

TDK

Ferrite Cores & Accessories ELP32/6/20 N87OL

Learn More

Datasheet

1,904In Stock

$4.83

$3.30

$2.82

$2.46

View

Min.: 1
Mult.: 1

ELP32/6/20

Ferrite Cores

Ungapped

ELP Core

32 x 6 x 20

5.7 uH

25 %

EILP 32 Core Set

N87

Bulk

Ferrite Cores & Accessories I32/3/20 N87 6300 +25% -25%

B66287K0000X187
TDK
1: $6.28
2,214In Stock
2,432Expected 28/9/2026

Mfr. Part No.
B66287K0000X187

Mouser Part No
871-B66287KX187

TDK

Ferrite Cores & Accessories I32/3/20 N87 6300 +25% -25%

Learn More

Datasheet

2,214In Stock

2,432Expected 28/9/2026

$6.28

$4.31

$3.64

$3.20

View

Min.: 1
Mult.: 1

I32/3/20

Ferrite Cores

Ungapped

I Core

32 x 3 x 20

6.3 uH

25 %

EILP 32 Core Set

N87

Bulk

Ferrite Cores & Accessories ELP38/8/25 N87OL

B66289G0000X187
TDK
1: $6.84
1,422In Stock

Mfr. Part No.
B66289G0000X187

Mouser Part No
871-B66289G0000X187

TDK

Ferrite Cores & Accessories ELP38/8/25 N87OL

Learn More

Datasheet

1,422In Stock

$6.84

$4.98

$4.23

$3.75

View

Min.: 1
Mult.: 1

ELP38/8/25

Ferrite Cores

Ungapped

ELP Core

38 x 8 x 25

7.2 uH

25 %

EILP 38 Core Set

N87

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