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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 Housing d=26 mm Makrolon 9415

B64291A1204X000
TDK
1: $1.52
1,653In Stock

Mfr. Part No.
B64291A1204X000

Mouser Part No
871-B64291A1204X

TDK

Ferrite Cores & Accessories Housing d=26 mm Makrolon 9415

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Datasheet

1,653In Stock

$1.52

$1.06

$0.907

$0.805

View

Min.: 1
Mult.: 1

RCH26/16/H

Ungapped

9415

Bulk

Ferrite Cores & Accessories 77 Rod 12.30x31.75MM

4077485111
Fair-Rite
1: $3.77
776In Stock

Mfr. Part No.
4077485111

Mouser Part No
623-4077485111

Fair-Rite

Ferrite Cores & Accessories 77 Rod 12.30x31.75MM

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776In Stock

$3.77

$2.61

$2.14

$1.96

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 58.3X40.8X17.6 T65 TOROID

B64290L0040X065
TDK
1: $18.60
490In Stock

Mfr. Part No.
B64290L0040X065

Mouser Part No
871-B64290L0040X065

TDK

Ferrite Cores & Accessories 58.3X40.8X17.6 T65 TOROID

Learn More

Datasheet

490In Stock

$18.60

$13.08

$10.81

$10.78

View

Min.: 1
Mult.: 1

TX58.3/40.8/17.6

Toroids

Ungapped

6.25 uH

T65

Bulk

Ferrite Cores & Accessories RM4 N87 160 +5% -5% Sold as set

B65803P0160J087
TDK
1: $4.03
2,613In Stock

Mfr. Part No.
B65803P0160J087

Mouser Part No
871-B65803P0160J087

TDK

Ferrite Cores & Accessories RM4 N87 160 +5% -5% Sold as set

Learn More

Datasheet

2,613In Stock

Cut Tape

$4.03

$2.77

$2.37

$2.08

View

Reel

$1.89

Min.: 1
Mult.: 1

: 800

RM4/LP

Ferrite Cores

Gapped

RM LP Core

RM 4

160 nH

5 %

N87

Reel, Cut Tape

Ferrite Cores & Accessories RM6 N48 250 +3%-3% Sold as set

B65807C0250A048
TDK
1: $5.11
2,000In Stock

Mfr. Part No.
B65807C0250A048

Mouser Part No
871-B65807C0250A048

TDK

Ferrite Cores & Accessories RM6 N48 250 +3%-3% Sold as set

Learn More

Datasheet

2,000In Stock

$5.11

$3.51

$2.96

$2.60

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

250 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65808N1005D001
TDK
1: $2.77
1,047In Stock

Mfr. Part No.
B65808N1005D001

Mouser Part No
871-B65808N1005D001

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

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Datasheet

1,047In Stock

$2.77

$1.90

$1.63

$1.44

View

Min.: 1
Mult.: 1

RM6

Hardware & Accessories

Ungapped

RM Core

RM 6

5 Pin

Tray

Ferrite Cores & Accessories 78 ROD 7.5mm 0.75mm

3078990821
Fair-Rite
1: $0.204
39,066In Stock

Mfr. Part No.
3078990821

Mouser Part No
623-3078990821

Fair-Rite

Ferrite Cores & Accessories 78 ROD 7.5mm 0.75mm

Learn More

39,066In Stock

$0.204

$0.133

$0.113

$0.094

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 95 EFD Core EFD12 Ind 850 nH 25% TOL

8995121221
Fair-Rite
1: $1.29
4,968In Stock

Mfr. Part No.
8995121221

Mouser Part No
623-8995121221

Fair-Rite

Ferrite Cores & Accessories 95 EFD Core EFD12 Ind 850 nH 25% TOL

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Product Comments

4,968In Stock

$1.29

$0.898

$0.771

$0.685

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EFD Core

12.5 x 6.2 x 3.5

850 nH

25 %

Bulk

Ferrite Cores & Accessories 38.1X19.05X12.7N87 TOROID

B64290L0668X087
TDK
1: $8.58
260In Stock

Mfr. Part No.
B64290L0668X087

Mouser Part No
871-B64290L0668X087

TDK

Ferrite Cores & Accessories 38.1X19.05X12.7N87 TOROID

Learn More

Datasheet

260In Stock

$8.58

$5.96

$4.76

$4.38

View

Min.: 1
Mult.: 1

TX38/19/13

Toroids

Ungapped

3.87 uH

N87

Bulk

Ferrite Cores & Accessories RM10/I-N41 '+30%-20% Sold as set

B65813J0000R041
TDK
1: $8.38
501In Stock

Mfr. Part No.
B65813J0000R041

Mouser Part No
871-B65813J0000R041

TDK

Ferrite Cores & Accessories RM10/I-N41 '+30%-20% Sold as set

Learn More

Datasheet

501In Stock

$8.38

$5.74

$4.87

$4.27

View

Min.: 1
Mult.: 1

RM10

Ferrite Cores

Ungapped

RM Core

RM 10

5.5 uH

- 20 %, + 30 %

N41

Blister Pack

Ferrite Cores & Accessories RM 10 N87 5200 '+30%-20% Sold as set

B65813P0000R087
TDK
1: $8.20
436In Stock

Mfr. Part No.
B65813P0000R087

Mouser Part No
871-B65813P0000R087

TDK

Ferrite Cores & Accessories RM 10 N87 5200 '+30%-20% Sold as set

Learn More

Datasheet

436In Stock

$8.20

$5.68

$4.56

$4.18

View

Min.: 1
Mult.: 1

RM10/LP

Ferrite Cores

Ungapped

RM LP Core

RM 10

5.2 uH

- 20 %, + 30 %

N87

Blister Pack

Ferrite Cores & Accessories PQ32/30-N97-DG100 100 Sold as set

B65879Q0100K097
TDK
1: $8.94
223In Stock

Mfr. Part No.
B65879Q0100K097

Mouser Part No
871-B65879Q0100K097

TDK

Ferrite Cores & Accessories PQ32/30-N97-DG100 100 Sold as set

Learn More

Datasheet

223In Stock

$8.94

$6.05

$5.10

$4.72

$4.05

Min.: 1
Mult.: 1

PQ32/30

Ferrite Cores

Gapped

PQ Core

32 mm x 22 mm

100 nH

N95

Tray

Ferrite Cores & Accessories CF-E20/10 6-VRA-2S-6P/

B66206K1106T002
TDK
1: $1.48
1,401In Stock

Mfr. Part No.
B66206K1106T002

Mouser Part No
871-B66206K1106T2

TDK

Ferrite Cores & Accessories CF-E20/10 6-VRA-2S-6P/

Learn More

Datasheet

1,401In Stock

$1.48

$1.35

$1.22

$1.13

View

Min.: 1
Mult.: 1

E20/10/6

Hardware & Accessories

Ungapped

E Core

20 x 10 x 6 (EF 20)

6 Pin

Bulk

Ferrite Cores & Accessories I18/2/10 N97 3000 +25% -25%

B66283K0000X197
TDK
1: $3.03
853In Stock

Mfr. Part No.
B66283K0000X197

Mouser Part No
871-B66283KX197

TDK

Ferrite Cores & Accessories I18/2/10 N97 3000 +25% -25%

Learn More

Datasheet

853In Stock

$3.03

$2.09

$1.80

$1.58

View

Min.: 1
Mult.: 1

I18/2/10

Ferrite Cores

Ungapped

I Core

18 x 2 x 10

1.3 uH

25 %

EILP 18 Core Set

N97

Bulk

Ferrite Cores & Accessories ELP18/4/10 N87 250 +10% -10%

B66283U0250K187
TDK
1: $3.25
1,571In Stock

Mfr. Part No.
B66283U0250K187

Mouser Part No
871-B66283U0250K187

TDK

Ferrite Cores & Accessories ELP18/4/10 N87 250 +10% -10%

Learn More

1,571In Stock

$3.25

$2.24

$1.92

$1.70

View

Min.: 1
Mult.: 1

ELP18/4/10

Ferrite Cores

Gapped

ELP Core

18 x 4 x 10

250 nH

10 %

N87

Bulk

Ferrite Cores & Accessories E55/28/21-N87-DG100

B66335Q0100K187
TDK
1: $7.70
266In Stock

Mfr. Part No.
B66335Q0100K187

Mouser Part No
871-B66335Q0100K187

TDK

Ferrite Cores & Accessories E55/28/21-N87-DG100

Learn More

Datasheet

266In Stock

$7.70

$5.24

$4.37

$3.93

View

Min.: 1
Mult.: 1

E55/28/21

Ferrite Cores

Gapped

E Core

55 mm x 21 mm

100 nH

10 %

N87

Tray

Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.1+-0.02 mm

B66361G0100X187
TDK
1: $3.69
758In Stock

Mfr. Part No.
B66361G0100X187

Mouser Part No
871-B66361G100X187

TDK

Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.1+-0.02 mm

Learn More

Datasheet

758In Stock

$3.69

$2.54

$2.18

$1.92

View

Min.: 1
Mult.: 1

ETD34/17/11

Ferrite Cores

Gapped

ETD Core

34 x 17 x 11

790 nH

N87

Bulk

Ferrite Cores & Accessories 95 EP Core EP7 Ind 1180 nH 25% TOL

6595070121
Fair-Rite
1: $1.80
4,331In Stock

Mfr. Part No.
6595070121

Mouser Part No
623-6595070121

Fair-Rite

Ferrite Cores & Accessories 95 EP Core EP7 Ind 1180 nH 25% TOL

Learn More

Product Comments

4,331In Stock

$1.80

$1.23

$1.06

$0.979

View

Min.: 1
Mult.: 1

Ferrite Cores

EP Core

EP 7

1.18 uH

25 %

Bulk

Ferrite Cores & Accessories 78 EFD Core EFD10

8978101021
Fair-Rite
1: $0.843
4,014In Stock

Mfr. Part No.
8978101021

Mouser Part No
623-8978101021

Fair-Rite

Ferrite Cores & Accessories 78 EFD Core EFD10

Learn More

Product Comments

4,014In Stock

$0.843

$0.594

$0.514

$0.458

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EFD Core

EFD 10

530 nH

25 %

Bulk

Ferrite Cores & Accessories 29.5X19.0X14.9 T65 TOROID

B64290L0647X065
TDK
1: $6.75
369In Stock

Mfr. Part No.
B64290L0647X065

Mouser Part No
871-B64290L0647X065

TDK

Ferrite Cores & Accessories 29.5X19.0X14.9 T65 TOROID

Learn More

Datasheet

369In Stock

$6.75

$4.62

$3.93

$3.44

View

Min.: 1
Mult.: 1

TX29/19/15

Toroids

Ungapped

6.8 uH

T65

Bulk

Ferrite Cores & Accessories P 14X8 N48 160 +2%-2% Sold as set

B65541T0160G048
TDK
1: $6.42
469In Stock

Mfr. Part No.
B65541T0160G048

Mouser Part No
871-B65541T0160G048

TDK

Ferrite Cores & Accessories P 14X8 N48 160 +2%-2% Sold as set

Learn More

Datasheet

469In Stock

$6.42

$4.41

$3.74

$3.28

View

Min.: 1
Mult.: 1

P14/8

Ferrite Cores

Gapped

P Core

14 x 8

160 nH

2 %

N48

Bulk

Ferrite Cores & Accessories RM8 N87 65 +3% -3%

B65811J65A87
TDK
1: $4.80
456In Stock

Mfr. Part No.
B65811J65A87

Mouser Part No
871-B65811J65A87

TDK

Ferrite Cores & Accessories RM8 N87 65 +3% -3%

Learn More

Datasheet

456In Stock

$4.80

$3.29

$2.80

$2.45

View

Min.: 1
Mult.: 1

B65811J

Ferrite Cores

Gapped

RM Core

RM 8

65 nH

3 %

N87

Bulk

Ferrite Cores & Accessories RM10 N49 3700 '+30%-20% Sold as set

B65813P0000R049
TDK
1: $8.05
785In Stock

Mfr. Part No.
B65813P0000R049

Mouser Part No
871-B65813P0000R049

TDK

Ferrite Cores & Accessories RM10 N49 3700 '+30%-20% Sold as set

Learn More

Datasheet

785In Stock

$8.05

$5.59

$4.47

$4.09

View

Min.: 1
Mult.: 1

RM10/LP

Ferrite Cores

Ungapped

RM LP Core

RM 10

3.7 uH

- 20 %, + 30 %

N49

Blister Pack

Ferrite Cores & Accessories PQ20/20 N49 Sold as set

B65875A0000R049
TDK
1: $7.44
428In Stock

Mfr. Part No.
B65875A0000R049

Mouser Part No
871-B65875A0000R049

TDK

Ferrite Cores & Accessories PQ20/20 N49 Sold as set

Learn More

Datasheet

428In Stock

$7.44

$5.10

$4.32

$3.78

Reel

$3.14

View

Min.: 1
Mult.: 1

: 240

PQ20/20

Ferrite Cores

Ungapped

PQ Core

20 x 20

2 uH

- 20 %, + 30 %

N49

Ammo Pack

Ferrite Cores & Accessories RM14 N87 7100 '+30%-20% Sold as set

B65887P0000R087
TDK
1: $17.08
137In Stock

Mfr. Part No.
B65887P0000R087

Mouser Part No
871-B65887P0000R087

TDK

Ferrite Cores & Accessories RM14 N87 7100 '+30%-20% Sold as set

Learn More

Datasheet

Product Comments

137In Stock

$17.08

$11.93

$9.93

$8.20

$8.15

Min.: 1
Mult.: 1

RM14/LP

Ferrite Cores

Ungapped

RM Core

RM 14

7.1 uH

- 20 %, + 30 %

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