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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 1540nH 25% MnZn PC47 Ferrite Core

PC47EPC27-Z
TDK
1: $4.62
447In Stock

Mfr. Part No.
PC47EPC27-Z

Mouser Part No
810-PC47EPC27-Z

TDK

Ferrite Cores & Accessories 1540nH 25% MnZn PC47 Ferrite Core

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Datasheet

447In Stock

$4.62

$3.17

$2.69

$2.37

View

Min.: 1
Mult.: 1

EPC

Ferrite Bead Cores

Ferrite Core for Switching Power Supplies

Tray

Ferrite Cores & Accessories RM5-N48 +30%-20% Sold as set

B65805C0000R048
TDK
1: $4.92
650In Stock

Mfr. Part No.
B65805C0000R048

Mouser Part No
871-B65805C0000R048

TDK

Ferrite Cores & Accessories RM5-N48 +30%-20% Sold as set

Learn More

Datasheet

650In Stock

$4.92

$3.37

$2.87

$2.53

View

Min.: 1
Mult.: 1

RM5

Ferrite Cores

Ungapped

RM Core

RM 5

1.8 uH

- 20 %, + 30 %

N48

Blister Pack

Ferrite Cores & Accessories 30.5/20/12.5 T65 TOROID

B64290L0657X065
TDK
1: $7.55
293In Stock

Mfr. Part No.
B64290L0657X065

Mouser Part No
871-B64290L0657X065

TDK

Ferrite Cores & Accessories 30.5/20/12.5 T65 TOROID

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Datasheet

293In Stock

$7.55

$5.18

$4.39

$3.85

View

Min.: 1
Mult.: 1

TX30/20/12.5

Toroids

Ungapped

5.4 uH

T65

Bulk

Ferrite Cores & Accessories E65/32/27-N95-DG250

B66387Q0250K195
TDK
1: $23.68
51In Stock

Mfr. Part No.
B66387Q0250K195

Mouser Part No
871-B66387Q0250K195

TDK

Ferrite Cores & Accessories E65/32/27-N95-DG250

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Datasheet

51In Stock

$23.68

$16.39

$13.16

$12.77

$11.11

Min.: 1
Mult.: 1

E65/32/27

Tray

Ferrite Cores & Accessories 44 Material 6 Hold 6x0.75x10MM

2644666611
Fair-Rite
1: $0.394
8,927In Stock

Mfr. Part No.
2644666611

Mouser Part No
623-2644666611

Fair-Rite

Ferrite Cores & Accessories 44 Material 6 Hold 6x0.75x10MM

8,927In Stock

$0.394

$0.275

$0.238

$0.214

View

Min.: 1
Mult.: 1

Multi-Hole Cores

Multi-Hole Connector Plate

6 Pin

Bulk

Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 5400 nH 25% TOL

7878400321
Fair-Rite
1: $3.94
629In Stock

Mfr. Part No.
7878400321

Mouser Part No
623-7878400321

Fair-Rite

Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 5400 nH 25% TOL

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Product Comments

629In Stock

$3.94

$2.73

$2.33

$2.05

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EI Core

21.8 x 15.8 x 5.7

5.4 uH

25 %

Bulk

Ferrite Cores & Accessories 12.5/7.5/5 T35 TOROID

B64290L0044X035
TDK
1: $0.789
4,947In Stock

Mfr. Part No.
B64290L0044X035

Mouser Part No
871-B64290L0044X035

TDK

Ferrite Cores & Accessories 12.5/7.5/5 T35 TOROID

Learn More

Datasheet

4,947In Stock

$0.789

$0.552

$0.476

$0.424

View

Reel

$0.273

Min.: 1
Mult.: 1

: 1,500

TX12.5/7.5/5

Toroids

Ungapped

3.06 uH

T35

Ammo Pack

Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set

B65843A0100A087
TDK
1: $3.44
994In Stock

Mfr. Part No.
B65843A0100A087

Mouser Part No
871-B65843A0100A087

TDK

Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set

Learn More

Datasheet

994In Stock

$3.44

$2.38

$2.03

$1.78

View

Min.: 1
Mult.: 1

EP13

Ferrite Cores

Gapped

EP Core

EP 13

100 nH

3 %

N87

Bulk

Ferrite Cores & Accessories EP5-N87 +30%-20% Sold as set

B65855A0000R087
TDK
1: $2.15
4,267In Stock

Mfr. Part No.
B65855A0000R087

Mouser Part No
871-B65855A0000R087

TDK

Ferrite Cores & Accessories EP5-N87 +30%-20% Sold as set

Learn More

Datasheet

4,267In Stock

$2.15

$1.48

$1.29

$1.19

View

Min.: 1
Mult.: 1

EP5

Ferrite Cores

Ungapped

EP Core

EP 5

430 nH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD44/22 15-N87-G1500

B66365G1500X187
TDK
1: $6.16
556In Stock

Mfr. Part No.
B66365G1500X187

Mouser Part No
871-B66365G1500X187

TDK

Ferrite Cores & Accessories ETD44/22 15-N87-G1500

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Datasheet

556In Stock

$6.16

$4.22

$3.56

$3.11

View

Min.: 1
Mult.: 1

ETD44/22/15

Ferrite Cores

Gapped

ETD Core

44 x 22 x 15

194 nH

N87

Bulk

Ferrite Cores & Accessories E80/38/20 N87LP 0.50MM

B66375G0500X187
TDK
1: $10.21
92In Stock

Mfr. Part No.
B66375G0500X187

Mouser Part No
871-B66375G0500X187

TDK

Ferrite Cores & Accessories E80/38/20 N87LP 0.50MM

Learn More

Datasheet

92In Stock

$10.21

$9.34

$8.19

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

Gapped

E Core

80 x 38 x 20

882 nH

N87

Bulk

Ferrite Cores & Accessories ETD54/28 19-N87-G200

B66395G0200X187
TDK
1: $11.26
191In Stock

Mfr. Part No.
B66395G0200X187

Mouser Part No
871-B66395G200X187

TDK

Ferrite Cores & Accessories ETD54/28 19-N87-G200

Learn More

Datasheet

191In Stock

$11.26

$7.82

$6.26

$5.74

View

Min.: 1
Mult.: 1

ETD54/28/19

Ferrite Cores

Gapped

ETD Core

54 x 28 x 19

200 nH

N87

Bulk

Ferrite Cores & Accessories 98 EER Core EER40/46 Ind 3600 nH 25% TOL

9598404602
Fair-Rite
1: $5.26
466In Stock

Mfr. Part No.
9598404602

Mouser Part No
623-9598404602

Fair-Rite

Ferrite Cores & Accessories 98 EER Core EER40/46 Ind 3600 nH 25% TOL

Learn More

Product Comments

466In Stock

$5.26

$3.60

$3.06

$2.69

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

EER Core

40 x 22.9 x 13.3

3.6 uH

25 %

Bulk

Ferrite Cores & Accessories 25.3/14.8/10 N30 TOROID

B64290A0618X830
TDK
1: $2.84
1,184In Stock

Mfr. Part No.
B64290A0618X830

Mouser Part No
871-B64290A0618X830

TDK

Ferrite Cores & Accessories 25.3/14.8/10 N30 TOROID

Learn More

Datasheet

1,184In Stock

$2.84

$1.96

$1.67

$1.48

View

Min.: 1
Mult.: 1

T25.3/14.8/15

Toroids

Ungapped

N30

Bulk

Ferrite Cores & Accessories R9.53/4.75/3.17 N30 toroid

B64290L0062X830
TDK
1: $1.40
6,989In Stock

Mfr. Part No.
B64290L0062X830

Mouser Part No
871-B64290L62X830

TDK

Ferrite Cores & Accessories R9.53/4.75/3.17 N30 toroid

Learn More

Datasheet

6,989In Stock

$1.40

$0.983

$0.845

$0.751

View

Reel

$0.469

Min.: 1
Mult.: 1

: 2,000

TX9.5/4.8/3.2

Ungapped

N30

Ammo Pack

Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set

B65523J0400K087
TDK
1: $2.53
3,786In Stock

Mfr. Part No.
B65523J0400K087

Mouser Part No
871-B65523J0400K087

TDK

Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set

Learn More

Datasheet

3,786In Stock

$2.53

$1.74

$1.51

$1.35

View

Min.: 1
Mult.: 1

ER9.5

Ferrite Cores

Gapped

ER Core

9.5 x 5

400 nH

10 %

N87

Bulk

Ferrite Cores & Accessories PQ32/20 N87 Set of 2-1pc Sold as set

B65879A0000R087
TDK
1: $6.99
480In Stock

Mfr. Part No.
B65879A0000R087

Mouser Part No
871-B65879A0000R087

TDK

Ferrite Cores & Accessories PQ32/20 N87 Set of 2-1pc Sold as set

Learn More

Datasheet

480In Stock

$6.99

$4.76

$4.03

$3.52

View

Min.: 1
Mult.: 1

PQ32/20

Ferrite Cores

Ungapped

PQ Core

32 x 20

6.3 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ELP43/10/28 N87LP=0.100MM

B66291G0100X187
TDK
1: $6.66
429In Stock

Mfr. Part No.
B66291G0100X187

Mouser Part No
871-B66291G0100X187

TDK

Ferrite Cores & Accessories ELP43/10/28 N87LP=0.100MM

Learn More

Datasheet

429In Stock

$6.66

$4.57

$3.88

$3.40

View

Min.: 1
Mult.: 1

ELP43/10/28

Ferrite Cores

Gapped

ELP Core

43 x 10 x 28

100 nH

25 %

N87

Bulk

Ferrite Cores & Accessories E42/21/20 N87 gap 0.5 mm

B66329G500X187
TDK
1: $8.24
383In Stock

Mfr. Part No.
B66329G500X187

Mouser Part No
871-B66329G500X187

TDK

Ferrite Cores & Accessories E42/21/20 N87 gap 0.5 mm

Learn More

Datasheet

383In Stock

$8.24

$5.62

$4.73

$4.13

View

Min.: 1
Mult.: 1

B66329G

Ferrite Cores

Gapped

E Core

42 x 21 x 20

500 nH

N87

Bulk

Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20%

B66379GX127
TDK
1: $1.24
4,311In Stock

Mfr. Part No.
B66379GX127

Mouser Part No
871-B66379GX127

TDK

Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20%

Learn More

Datasheet

4,311In Stock

$1.24

$0.869

$0.747

$0.662

View

Min.: 1
Mult.: 1

B66379G

Ferrite Cores

Ungapped

E Core

19 x 8 x 5

1.05 uH

- 20 %, + 30 %

N27

Bulk

Ferrite Cores & Accessories ER 23X5X13 N97

B66482G0000X197
TDK
1: $3.33
743In Stock

Mfr. Part No.
B66482G0000X197

Mouser Part No
871-B66482G0000X197

TDK

Ferrite Cores & Accessories ER 23X5X13 N97

Learn More

Datasheet

743In Stock

$3.33

$2.30

$1.97

$1.74

View

Min.: 1
Mult.: 1

ER23/5/13

Ferrite Cores

Ungapped

ER Core

23 x 5 x 13

3 uH

25 %

EIR 23 Core Set

N97

Bulk

Ferrite Cores & Accessories 77 Rod 12.30x31.75MM

4077485111
Fair-Rite
1: $3.77
778In Stock

Mfr. Part No.
4077485111

Mouser Part No
623-4077485111

Fair-Rite

Ferrite Cores & Accessories 77 Rod 12.30x31.75MM

Learn More

778In 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

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