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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 40X24X16 T65 TOROID

B64290L0659X065
TDK
1: Rp192.266
435In Stock

Mfr. Part No.
B64290L0659X065

Mouser Part No
871-B64290L0659X065

TDK

Ferrite Cores & Accessories 40X24X16 T65 TOROID

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Datasheet

435In Stock

Rp192.266

Rp139.797

Rp111.911

Rp106.407

Rp100.536

Min.: 1
Mult.: 1

TX40/24/16

Toroids

Ungapped

8.2 uH

T65

Bulk

Ferrite Cores & Accessories 36X23X15 T37 TOROID

B64290L0674X037
TDK
1: Rp187.863
362In Stock

Mfr. Part No.
B64290L0674X037

Mouser Part No
871-B64290L0674X037

TDK

Ferrite Cores & Accessories 36X23X15 T37 TOROID

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Datasheet

362In Stock

Rp187.863

Rp128.422

Rp105.673

Rp93.014

View

Min.: 1
Mult.: 1

TX36/23/15

Toroids

Ungapped

8 uH

T37

Bulk

Ferrite Cores & Accessories 36X23X15 N87 TOROID

B64290L0674X087
TDK
1: Rp97.784
3.301In Stock
2.700Expected 07/01/2027

Mfr. Part No.
B64290L0674X087

Mouser Part No
871-B64290L0674X087

TDK

Ferrite Cores & Accessories 36X23X15 N87 TOROID

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Datasheet

3.301In Stock

2.700Expected 07/01/2027

Rp97.784

Rp66.963

Rp56.689

Rp49.534

View

Min.: 1
Mult.: 1

TX36/23/15

Toroids

Ungapped

2.94 uH

N87

Bulk

Ferrite Cores & Accessories 63X38X25 T37 TOROID

B64290L0699X037
TDK
1: Rp466.906
165In Stock

Mfr. Part No.
B64290L0699X037

Mouser Part No
871-B64290L0699X037

TDK

Ferrite Cores & Accessories 63X38X25 T37 TOROID

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Datasheet

165In Stock

Rp466.906

Rp347.657

Rp309.680

Min.: 1
Mult.: 1

TX63/38/25

Toroids

Ungapped

13.9 uH

T37

Bulk

Ferrite Cores & Accessories 63X38X25 N30 TOROID

B64290L0699X830
TDK
1: Rp430.764
135In Stock

Mfr. Part No.
B64290L0699X830

Mouser Part No
871-B64290L0699X830

TDK

Ferrite Cores & Accessories 63X38X25 N30 TOROID

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Datasheet

135In Stock

Rp430.764

Rp297.205

Rp234.645

Min.: 1
Mult.: 1

TX63/38/25

Toroids

Ungapped

10.8 uH

N30

Bulk

Ferrite Cores & Accessories R87/54.3/13.5 T65 toroid

B64290L0730X065
TDK
1: Rp917.850
97In Stock

Mfr. Part No.
B64290L0730X065

Mouser Part No
871-B64290L0730X065

TDK

Ferrite Cores & Accessories R87/54.3/13.5 T65 toroid

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Datasheet

97In Stock

Rp917.850

Rp581.018

Rp580.834

Min.: 1
Mult.: 1

TX87/54.3/13.5

Toroids

Ungapped

6.28 uH

T65

Bulk

Ferrite Cores & Accessories 87/54.3/13.5 N87 TOROID

B64290L0730X087
TDK
1: Rp680.086
125In Stock

Mfr. Part No.
B64290L0730X087

Mouser Part No
871-B64290L0730X087

TDK

Ferrite Cores & Accessories 87/54.3/13.5 N87 TOROID

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Datasheet

125In Stock

Rp680.086

Rp434.250

Rp391.687

Min.: 1
Mult.: 1

TX87/54.3/13.5

Toroids

Ungapped

2.79 uH

N87

Bulk

Ferrite Cores & Accessories 15.8X8.9X4.7 T38 TOROID

B64290L0743X038
TDK
1: Rp21.465
16.146In Stock

Mfr. Part No.
B64290L0743X038

Mouser Part No
871-B64290L0743X038

TDK

Ferrite Cores & Accessories 15.8X8.9X4.7 T38 TOROID

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Datasheet

16.146In Stock

Rp21.465

Rp14.824

Rp12.732

Rp11.319

View

Reel

Rp6.513

Min.: 1
Mult.: 1

: 2.500

TX16/9/5

Toroids

Ungapped

5.4 uH

T38

Ammo Pack

Ferrite Cores & Accessories TOROID 41.8/26.2/12.5 N30

B64290L0022X830
TDK
1: Rp119.249
1.884In Stock
20.000On Order

Mfr. Part No.
B64290L0022X830

Mouser Part No
871-B64290L22X830

TDK

Ferrite Cores & Accessories TOROID 41.8/26.2/12.5 N30

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Datasheet

1.884In Stock

20.000On Order

Rp119.249

Rp81.273

Rp68.614

Rp59.991

View

Min.: 1
Mult.: 1

TX42/26/13

Toroids

Ungapped

5 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 58.3X40.8X17.6 N30

B64290L0040X830
TDK
1: Rp238.865
883In Stock
600Expected 24/03/2027

Mfr. Part No.
B64290L0040X830

Mouser Part No
871-B64290L40X830

TDK

Ferrite Cores & Accessories TOROID 58.3X40.8X17.6 N30

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Datasheet

883In Stock

600Expected 24/03/2027

Rp238.865

Rp164.931

Rp136.127

Rp118.148

View

Min.: 1
Mult.: 1

TX58.3/40.8/17.6

Toroids

Ungapped

5.4 uH

N30

Bulk

Ferrite Cores & Accessories TOROID12,5X7,5X5N30

B64290L44X830
TDK
1: Rp11.741
20.030In Stock
13.500Expected 18/12/2026

Mfr. Part No.
B64290L44X830

Mouser Part No
871-B64290L44X830

TDK

Ferrite Cores & Accessories TOROID12,5X7,5X5N30

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Datasheet

20.030In Stock

13.500Expected 18/12/2026

Rp11.741

Rp8.274

Rp7.137

Rp6.366

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

2.2 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 16X9.6X6.3 T38

B64290L45X38
TDK
1: Rp29.354
4.948In Stock

Mfr. Part No.
B64290L45X38

Mouser Part No
871-B64290L45X38

TDK

Ferrite Cores & Accessories TOROID 16X9.6X6.3 T38

Learn More

Datasheet

4.948In Stock

Rp29.354

Rp20.364

Rp17.374

Rp15.723

View

Reel

Rp9.888

Min.: 1
Mult.: 1

: 2.000

B64290L

Toroids

Ungapped

6.44 uH

T38

Ammo Pack

Ferrite Cores & Accessories TOROID16X9,6X6,3N30

B64290L45X830
TDK
1: Rp18.713
13.944In Stock
12.000Expected 28/08/2026

Mfr. Part No.
B64290L45X830

Mouser Part No
871-B64290L45X830

TDK

Ferrite Cores & Accessories TOROID16X9,6X6,3N30

Learn More

Datasheet

13.944In Stock

12.000Expected 28/08/2026

Rp18.713

Rp13.026

Rp10.439

Rp9.632

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

2.77 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 16X9.6X6.3 N87

B64290L45X87
TDK
1: Rp16.144
5.692In Stock
24.000On Order

Mfr. Part No.
B64290L45X87

Mouser Part No
871-B64290L45X87

TDK

Ferrite Cores & Accessories TOROID 16X9.6X6.3 N87

Learn More

Datasheet

5.692In Stock

24.000On Order

Rp16.144

Rp11.833

Rp10.182

Rp9.228

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

1.42 uH

N87

Bulk

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T35

B64290L618X35
TDK
1: Rp48.067
4.104In Stock

Mfr. Part No.
B64290L618X35

Mouser Part No
871-B64290L618X35

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T35

Learn More

Datasheet

4.104In Stock

Rp48.067

Rp33.206

Rp28.436

Rp24.951

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

5.4 uH

T35

Bulk

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T38

B64290L618X38
TDK
1: Rp65.312
1.412In Stock
1.000Expected 09/11/2026

Mfr. Part No.
B64290L618X38

Mouser Part No
871-B64290L618X38

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T38

Learn More

Datasheet

1.412In Stock

1.000Expected 09/11/2026

Rp65.312

Rp44.764

Rp37.976

Rp33.390

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

10.7 uH

T38

Bulk

Ferrite Cores & Accessories TOROID 25.3X14.8X10 N30

B64290L618X830
TDK
1: Rp41.279
3.353In Stock

Mfr. Part No.
B64290L618X830

Mouser Part No
871-B64290L618X830

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 N30

Learn More

Datasheet

3.353In Stock

Rp41.279

Rp24.033

Rp21.281

Rp19.263

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

4.62 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 20X10X7 N30

B64290L632X830
TDK
1: Rp33.023
3.621In Stock

Mfr. Part No.
B64290L632X830

Mouser Part No
871-B64290L632X830

TDK

Ferrite Cores & Accessories TOROID 20X10X7 N30

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Datasheet

3.621In Stock

Rp33.023

Rp22.933

Rp19.630

Rp17.502

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

4.16 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 40X24X16 N30

B64290L659X830
TDK
1: Rp165.848
686In Stock

Mfr. Part No.
B64290L659X830

Mouser Part No
871-B64290L659X830

TDK

Ferrite Cores & Accessories TOROID 40X24X16 N30

Learn More

Datasheet

686In Stock

Rp165.848

Rp117.414

Rp93.198

Rp76.870

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

7 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 36X23X15 N30

B64290L674X830
TDK
1: Rp121.084
1.585In Stock
3.600On Order

Mfr. Part No.
B64290L674X830

Mouser Part No
871-B64290L674X830

TDK

Ferrite Cores & Accessories TOROID 36X23X15 N30

Learn More

Datasheet

1.585In Stock

3.600On Order

Rp121.084

Rp84.025

Rp67.330

Rp66.046

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

5.75 uH

N30

Bulk

Ferrite Cores & Accessories R63/38/25 N87 toroid

B64290L699X87
TDK
1: Rp450.761
575In Stock

Mfr. Part No.
B64290L699X87

Mouser Part No
871-B64290L699X87

TDK

Ferrite Cores & Accessories R63/38/25 N87 toroid

Learn More

Datasheet

575In Stock

Rp450.761

Rp314.634

Rp266.200

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

5 uH

N87

Bulk

Ferrite Cores & Accessories R22.1/13.7/7.9 N49 toroid

B64290L0719X049
TDK
1: Rp47.516
2.234In Stock
3.000Expected 08/03/2027

Mfr. Part No.
B64290L0719X049

Mouser Part No
871-B64290L719X49

TDK

Ferrite Cores & Accessories R22.1/13.7/7.9 N49 toroid

Learn More

Datasheet

2.234In Stock

3.000Expected 08/03/2027

Rp47.516

Rp32.839

Rp28.069

Rp24.767

View

Reel

Rp16.621

Min.: 1
Mult.: 1

: 750

TX22/14/7.9

Ungapped

N49

Ammo Pack

Ferrite Cores & Accessories TOROID 50X30X20 N30

B64290L82X830
TDK
1: Rp248.405
1.106In Stock
1.200Expected 15/09/2026

Mfr. Part No.
B64290L82X830

Mouser Part No
871-B64290L82X830

TDK

Ferrite Cores & Accessories TOROID 50X30X20 N30

Learn More

Datasheet

1.106In Stock

1.200Expected 15/09/2026

Rp248.405

Rp165.664

Rp141.264

Rp141.081

Quote

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

8.7 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 50X30X20 N87

B64290L82X87
TDK
1: Rp226.023
288In Stock

Mfr. Part No.
B64290L82X87

Mouser Part No
871-B64290L82X87

TDK

Ferrite Cores & Accessories TOROID 50X30X20 N87

Learn More

Datasheet

288In Stock

Rp226.023

Rp151.171

Rp140.163

Rp137.412

Rp118.332

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

4.46 uH

N87

Bulk

Ferrite Cores & Accessories 6.3X3.8X2.5 N49 TOROID

B64290P0037X049
TDK
1: Rp21.832
27.346In Stock

Mfr. Part No.
B64290P0037X049

Mouser Part No
871-B64290P0037X049

TDK

Ferrite Cores & Accessories 6.3X3.8X2.5 N49 TOROID

Learn More

Datasheet

27.346In Stock

Rp21.832

Rp15.044

Rp12.934

Rp11.485

View

Min.: 1
Mult.: 1

TC6.3/3.8/2.5

Toroids

Ungapped

330 nH

N49

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