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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 41x82x30 Amorphous Cut Core

AMCC0032
Proterial
1: $49.30
79Expected 1/1/2027

Mfr. Part No.
AMCC0032

Mouser Part No
205-AMCC0032

Proterial

Ferrite Cores & Accessories 41x82x30 Amorphous Cut Core

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Datasheet

79Expected 1/1/2027

$49.30

$38.34

$33.82

Min.: 1
Mult.: 1

AMCC

Ferrite Cores

Amorphous Core

Metglas Alloy

Ferrite Cores & Accessories 52x102x45 Amorphous Cut Core

AMCC0100
Proterial
1: $85.65
248On Order

Mfr. Part No.
AMCC0100

Mouser Part No
205-AMCC0100

Proterial

Ferrite Cores & Accessories 52x102x45 Amorphous Cut Core

Learn More

Datasheet

248On Order

$85.65

$71.60

Min.: 1
Mult.: 1

AMCC

Ferrite Cores

Amorphous Core

Metglas Alloy

Ferrite Cores & Accessories 63x121x35 Amorphous Cut Core

AMCC0125
Proterial
1: $92.13
98On Order

Mfr. Part No.
AMCC0125

Mouser Part No
205-AMCC0125

Proterial

Ferrite Cores & Accessories 63x121x35 Amorphous Cut Core

Learn More

Datasheet

98On Order

$92.13

$77.02

Min.: 1
Mult.: 1

AMCC

Ferrite Cores

Amorphous Core

Metglas Alloy

Ferrite Cores & Accessories 35x62x25 Amorphous Cut Core

AMCC016A
Proterial
1: $40.70
144On Order

Mfr. Part No.
AMCC016A

Mouser Part No
205-AMCC016A

Proterial

Ferrite Cores & Accessories 35x62x25 Amorphous Cut Core

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Datasheet

144On Order

$40.70

$30.30

$27.00

Min.: 1
Mult.: 1

AMCC

Ferrite Cores

Amorphous Core

Metglas Alloy

Ferrite Cores & Accessories 31x53x20 Amorphous Cut Core

AMCC06R3
Proterial
1: $36.39
300On Order

Mfr. Part No.
AMCC06R3

Mouser Part No
205-AMCC06R3

Proterial

Ferrite Cores & Accessories 31x53x20 Amorphous Cut Core

Learn More

Datasheet

300On Order

$36.39

$27.09

$24.13

Min.: 1
Mult.: 1

AMCC

Ferrite Cores

Amorphous Core

Metglas Alloy

Ferrite Cores & Accessories 35x62x25 FINEMET Cut Core

F3CC016A
Proterial
1: $255.53
30Expected 12/1/2027

Mfr. Part No.
F3CC016A

Mouser Part No
205-F3CC016A

Proterial

Ferrite Cores & Accessories 35x62x25 FINEMET Cut Core

Datasheet

30Expected 12/1/2027

$255.53

$235.20

Min.: 1
Mult.: 1

F3CC

Ferrite Cores

Cut Core

Finemet

Ferrite Cores & Accessories 95 Planar EE Core Ind 8700 nH 25% TOL

9495206002
Fair-Rite
1: $6.11
1,486On Order

Mfr. Part No.
9495206002

Mouser Part No
623-9495206002

Fair-Rite

Ferrite Cores & Accessories 95 Planar EE Core Ind 8700 nH 25% TOL

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Product Comments

1,486On Order

$6.11

$4.19

$3.55

$3.10

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

E Core

43.2 x 27.9 x 9.55

9.5 uH

25 %

Bulk

Ferrite Cores & Accessories 78 ETD Core ETD39 Ind 3000 nH 25% TOL

9578394002
Fair-Rite
1: $4.23
1In Stock

Mfr. Part No.
9578394002

Mouser Part No
623-9578394002

Fair-Rite

Ferrite Cores & Accessories 78 ETD Core ETD39 Ind 3000 nH 25% TOL

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Product Comments

1In Stock

$4.23

$2.92

$2.49

$2.19

$1.73

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

ETD Core

39.1 x 19.8 x 12.7

3 uH

25 %

Bulk

Ferrite Cores & Accessories 77 3PC Bobbin Imp 66 nH 10% TOL

9677182009
Fair-Rite
1: $2.77
2,139On Order

Mfr. Part No.
9677182009

Mouser Part No
623-9677182009

Fair-Rite

Ferrite Cores & Accessories 77 3PC Bobbin Imp 66 nH 10% TOL

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2,139On Order

$2.77

$2.52

$2.34

$2.07

View

Min.: 1
Mult.: 1

Hardware & Accessories

Coil Former (Bobbins)

66 nH

10 %

Bulk

Ferrite Cores & Accessories 5340nH 25% MnZn PC47 Ferrite Core

PC47EER42/42/20-Z
TDK
1: $11.61
399Expected 2/12/2026

Mfr. Part No.
PC47EER42/42/20-Z

Mouser Part No
810-PC47EER42/42/20Z

TDK

Ferrite Cores & Accessories 5340nH 25% MnZn PC47 Ferrite Core

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Datasheet

399Expected 2/12/2026

$11.61

$7.87

$6.54

$6.32

$6.12

Min.: 1
Mult.: 1

Ferrite Bead Cores

Tray

Ferrite Cores & Accessories 4860nH 25% MnZn PC47 40x34.75x11.65mm

PC47EI40-Z
TDK
1: $6.05
2,346On Order

Mfr. Part No.
PC47EI40-Z

Mouser Part No
810-PC47EI40-Z

TDK

Ferrite Cores & Accessories 4860nH 25% MnZn PC47 40x34.75x11.65mm

Learn More

Datasheet

2,346On Order

$6.05

$4.15

$3.52

$3.09

View

Min.: 1
Mult.: 1

Multi-Hole Cores

Ferrite Core for Switching Power Supplies

4.86 uH

Manganese Zinc

Tray

Ferrite Cores & Accessories R36/23/15 N30 toroid

B64290A0674X830
TDK
1: $10.62
593Expected 19/1/2027

Mfr. Part No.
B64290A0674X830

Mouser Part No
871-B64290A0674X830

TDK

Ferrite Cores & Accessories R36/23/15 N30 toroid

Learn More

Datasheet

593Expected 19/1/2027

$10.62

$7.25

$5.81

$5.32

View

Min.: 1
Mult.: 1

T36/23/15

Toroids

Ungapped

N30

Bulk

Ferrite Cores & Accessories 202X153X25 N30 TOROID

B64290A0711X830
TDK
1: $201.80
25On Order

Mfr. Part No.
B64290A0711X830

Mouser Part No
871-B64290A0711X830

TDK

Ferrite Cores & Accessories 202X153X25 N30 TOROID

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Datasheet

25On Order

$201.80

$176.96

Min.: 1
Mult.: 1

T202/153/25

Toroids

Ungapped

5.2 uH

N30

Bulk

Ferrite Cores & Accessories 25.3X14.8X20 N30 TOROID

B64290L0616X087
TDK
1: $7.18
810Expected 30/11/2026

Mfr. Part No.
B64290L0616X087

Mouser Part No
871-B64290L0616X087

TDK

Ferrite Cores & Accessories 25.3X14.8X20 N30 TOROID

Learn More

Datasheet

810Expected 30/11/2026

$7.18

$4.91

$4.16

$3.64

View

Min.: 1
Mult.: 1

TX25.3/14.8/20

Toroids

Ungapped

4.68 uH

N87

Bulk

Ferrite Cores & Accessories 29.5X19X14.9 T38 TOROID

B64290L0647X038
TDK
1: $8.09
2,385On Order

Mfr. Part No.
B64290L0647X038

Mouser Part No
871-B64290L0647X038

TDK

Ferrite Cores & Accessories 29.5X19X14.9 T38 TOROID

Learn More

Datasheet

2,385On Order

$8.09

$5.54

$4.68

$4.09

View

Min.: 1
Mult.: 1

TX29.5/19.0/14.9

Toroids

Ungapped

13.1 uH

T38

Bulk

Ferrite Cores & Accessories 29.5X19.0X14.9 N87 TOROID

B64290L0647X087
TDK
1: $6.28
1,198On Order

Mfr. Part No.
B64290L0647X087

Mouser Part No
871-B64290L0647X087

TDK

Ferrite Cores & Accessories 29.5X19.0X14.9 N87 TOROID

Learn More

Datasheet

1,198On Order

$6.28

$4.30

$3.64

$3.20

View

Min.: 1
Mult.: 1

TX29/19/15

Toroids

Ungapped

2.88 uH

N87

Bulk

Ferrite Cores & Accessories 22.1X13.7X7.9 T38 TOROID

B64290L0719X038
TDK
1: $3.44
3,000Expected 8/12/2026

Mfr. Part No.
B64290L0719X038

Mouser Part No
871-B64290L0719X038

TDK

Ferrite Cores & Accessories 22.1X13.7X7.9 T38 TOROID

Learn More

Datasheet

3,000Expected 8/12/2026

$3.44

$2.39

$2.05

$1.81

View

Reel

$1.22

Min.: 1
Mult.: 1

: 750

TX22/14/7.9

Toroids

Ungapped

7.57 uH

T38

Ammo Pack

Ferrite Cores & Accessories 12.7X7.9X6.35 T65 TOROID

B64290L0742X065
TDK
1: $1.02
25,443On Order

Mfr. Part No.
B64290L0742X065

Mouser Part No
871-B64290L0742X065

TDK

Ferrite Cores & Accessories 12.7X7.9X6.35 T65 TOROID

Learn More

Datasheet

25,443On Order

$1.02

$0.707

$0.611

$0.544

View

Reel

$0.292

Min.: 1
Mult.: 1

: 1,500

TX13/7.9/6.4

Toroids

Ungapped

2.85 uH

T65

Ammo Pack

Ferrite Cores & Accessories TOROID 10/6/4 T38

B64290L38X38
TDK
1: $0.666
107,385Expected 3/8/2027

Mfr. Part No.
B64290L38X38

Mouser Part No
871-B64290L38X38

TDK

Ferrite Cores & Accessories TOROID 10/6/4 T38

Learn More

Datasheet

107,385Expected 3/8/2027

$0.666

$0.476

$0.397

$0.355

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

4.09 uH

T38

Bulk

Ferrite Cores & Accessories TOROID 34X20.5X12.5 N30

B64290L48X830
TDK
1: $5.90
4,698On Order

Mfr. Part No.
B64290L48X830

Mouser Part No
871-B64290L48X830

TDK

Ferrite Cores & Accessories TOROID 34X20.5X12.5 N30

Learn More

Datasheet

4,698On Order

$5.90

$4.05

$3.44

$3.02

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

5.46 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 25.3X14.8X10 N27

B64290L0618X027
TDK
1: $2.82
3,750Expected 30/11/2026

Mfr. Part No.
B64290L0618X027

Mouser Part No
871-B64290L618X27

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 N27

Learn More

Datasheet

3,750Expected 30/11/2026

$2.82

$1.94

$1.67

$1.47

View

Reel

$0.955

Min.: 1
Mult.: 1

: 500

TX25.3/14.8/10

Toroids

Ungapped

N27

Ammo Pack

Ferrite Cores & Accessories R140/103/25 N30 toroid

B64290L0705X830
TDK
1: $220.54
16Expected 21/9/2026

Mfr. Part No.
B64290L0705X830

Mouser Part No
871-B64290L705X830

TDK

Ferrite Cores & Accessories R140/103/25 N30 toroid

Learn More

Datasheet

16Expected 21/9/2026

$220.54

$170.35

Min.: 1
Mult.: 1

TX140/103/25

Ungapped

N30

Bulk

Ferrite Cores & Accessories R50/30/20 T38 toroid

B64290L0082X038
TDK
1: $32.31
240Expected 24/3/2027

Mfr. Part No.
B64290L0082X038

Mouser Part No
871-B64290L82X38

TDK

Ferrite Cores & Accessories R50/30/20 T38 toroid

Learn More

Datasheet

240Expected 24/3/2027

$32.31

$21.83

$17.31

$16.32

Min.: 1
Mult.: 1

TX50/30/20

Ungapped

T37

Bulk

Ferrite Cores & Accessories P3.3X2.6 N30 500 +40%-30% Sold as set

B65491C0000Y030
TDK
1: $5.59
900Expected 2/11/2026

Mfr. Part No.
B65491C0000Y030

Mouser Part No
871-B65491C0000Y030

TDK

Ferrite Cores & Accessories P3.3X2.6 N30 500 +40%-30% Sold as set

Learn More

Datasheet

900Expected 2/11/2026

$5.59

$3.82

$3.25

$2.84

View

Min.: 1
Mult.: 1

P3.3/2.6

Ferrite Cores

Ungapped

P Core

3.3 x 2.6

500 nH

- 30 %, + 40 %

N30

Bulk

Ferrite Cores & Accessories P9/5-N48 Sold as set

B65517D0000R048
TDK
1: $3.98
4,943Expected 19/10/2026

Mfr. Part No.
B65517D0000R048

Mouser Part No
871-B65517D0000R048

TDK

Ferrite Cores & Accessories P9/5-N48 Sold as set

Learn More

Datasheet

4,943Expected 19/10/2026

$3.98

$2.76

$2.35

$2.07

View

Min.: 1
Mult.: 1

P9/5

Ferrite Cores

Ungapped

P Core

9 x 5

1.3 uH

- 20 %, + 30 %

N48

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