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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 22.1X13.7X12.5 T38 TOROID

B64290L0651X038
TDK
1: Rp71.733
2.191In Stock

Mfr. Part No.
B64290L0651X038

Mouser Part No
871-B64290L0651X038

TDK

Ferrite Cores & Accessories 22.1X13.7X12.5 T38 TOROID

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Datasheet

2.191In Stock

Rp71.733

Rp49.167

Rp41.829

Rp36.692

View

Reel

Rp26.969

Min.: 1
Mult.: 1

: 500

TX22/14/13

Toroids

Ungapped

12 uH

T38

Ammo Pack

Ferrite Cores & Accessories 40X24X16 T65 TOROID

B64290L0659X065
TDK
1: Rp198.320
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

Rp198.320

Rp138.696

Rp113.745

Rp91.913

Rp91.730

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
338In Stock

Mfr. Part No.
B64290L0674X037

Mouser Part No
871-B64290L0674X037

TDK

Ferrite Cores & Accessories 36X23X15 T37 TOROID

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Datasheet

338In 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
3.279In 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

3.279In 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
195In Stock

Mfr. Part No.
B64290L0699X037

Mouser Part No
871-B64290L0699X037

TDK

Ferrite Cores & Accessories 63X38X25 T37 TOROID

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Datasheet

195In Stock

Rp466.906

Rp347.657

Rp309.680

Min.: 1
Mult.: 1

TX63/38/25

Toroids

Ungapped

13.9 uH

T37

Bulk

Ferrite Cores & Accessories 22.1X13.7X7.9 N87 TOROID

B64290L0719X087
TDK
1: Rp39.994
3.355In Stock

Mfr. Part No.
B64290L0719X087

Mouser Part No
871-B64290L0719X087

TDK

Ferrite Cores & Accessories 22.1X13.7X7.9 N87 TOROID

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Datasheet

3.355In Stock

Rp39.994

Rp27.886

Rp24.033

Rp21.465

View

Reel

Rp15.190

Min.: 1
Mult.: 1

: 750

TX22/14/7.9

Toroids

Ungapped

1.66 uH

N87

Ammo Pack

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
14.646In 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

14.646In 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
970In 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

970In 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 3

B64290L0044X038
TDK
1: Rp14.860
30.405In Stock

Mfr. Part No.
B64290L0044X038

Mouser Part No
871-B64290L44X38

TDK

Ferrite Cores & Accessories 3

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Datasheet

30.405In Stock

Rp14.860

Rp10.365

Rp8.935

Rp7.944

View

Reel

Rp4.220

Min.: 1
Mult.: 1

: 1.500

TX12.5/7.5/5

Toroids

Ungapped

T38

Ammo Pack

Ferrite Cores & Accessories TOROID12,5X7,5X5N30

B64290L44X830
TDK
1: Rp11.741
18.910In 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

18.910In 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 TOROID16X9,6X6,3N30

B64290L45X830
TDK
1: Rp19.630
9.714In Stock
12.000Expected 21/04/2027

Mfr. Part No.
B64290L45X830

Mouser Part No
871-B64290L45X830

TDK

Ferrite Cores & Accessories TOROID16X9,6X6,3N30

Learn More

Datasheet

9.714In Stock

12.000Expected 21/04/2027

Rp19.630

Rp13.466

Rp11.668

Rp10.365

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
5.677In Stock
24.000Expected 03/11/2026

Mfr. Part No.
B64290L45X87

Mouser Part No
871-B64290L45X87

TDK

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

Learn More

Datasheet

5.677In Stock

24.000Expected 03/11/2026

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 T38

B64290L618X38
TDK
1: Rp69.715
1.197In Stock
1.000Expected 30/11/2026

Mfr. Part No.
B64290L618X38

Mouser Part No
871-B64290L618X38

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T38

Learn More

Datasheet

1.197In Stock

1.000Expected 30/11/2026

Rp69.715

Rp47.883

Rp40.545

Rp35.591

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

10.7 uH

T38

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: Rp169.517
686In Stock

Mfr. Part No.
B64290L659X830

Mouser Part No
871-B64290L659X830

TDK

Ferrite Cores & Accessories TOROID 40X24X16 N30

Learn More

Datasheet

686In Stock

Rp169.517

Rp117.414

Rp95.583

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
1.314In Stock
3.300On Order

Mfr. Part No.
B64290L674X830

Mouser Part No
871-B64290L674X830

TDK

Ferrite Cores & Accessories TOROID 36X23X15 N30

Learn More

Datasheet

1.314In Stock

3.300On 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 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 6.3X3.8X2.5 N49 TOROID

B64290P0037X049
TDK
1: Rp21.832
25.647In Stock

Mfr. Part No.
B64290P0037X049

Mouser Part No
871-B64290P0037X049

TDK

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

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Datasheet

25.647In 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 CFL-P7/4-1S VALOX 420 SEO

B65512C0000T001
TDK
1: Rp11.558
2.937In Stock

Mfr. Part No.
B65512C0000T001

Mouser Part No
871-B65512C0000T001

TDK

Ferrite Cores & Accessories CFL-P7/4-1S VALOX 420 SEO

Learn More

Datasheet

2.937In Stock

Rp11.558

Rp10.531

Rp10.127

Rp9.833

View

Min.: 1
Mult.: 1

P7/4

Hardware & Accessories

Ungapped

P Core

7 x 4

Coil Former with Positioning Lug

Bulk

Ferrite Cores & Accessories P9X5 N48 250 + 3%-3% Sold as set

B65517D0250J048
TDK
1: Rp55.588
2.347In Stock

Mfr. Part No.
B65517D0250J048

Mouser Part No
871-B65517D0250J048

TDK

Ferrite Cores & Accessories P9X5 N48 250 + 3%-3% Sold as set

Learn More

Datasheet

2.347In Stock

Rp55.588

Rp38.343

Rp32.656

Rp28.803

View

Min.: 1
Mult.: 1

P9/5

Ferrite Cores

Gapped

P Core

9 x 5

250 nH

5 %

N48

Bulk

Ferrite Cores & Accessories ADJUSTMENT SCREW P 9 X 5

B65518C3000X001
TDK
1: Rp29.721
2.326In Stock

Mfr. Part No.
B65518C3000X001

Mouser Part No
871-B65518C3000X001

TDK

Ferrite Cores & Accessories ADJUSTMENT SCREW P 9 X 5

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Datasheet

2.326In Stock

Rp29.721

Rp26.969

Rp23.850

Rp21.098

View

Min.: 1
Mult.: 1

P9/5

Hardware & Accessories

Ungapped

P Core

9 x 5

Blue

Bulk

Ferrite Cores & Accessories CLI-ER11/5

B65526A2000X
TDK
1: Rp8.072
5.554In Stock

Mfr. Part No.
B65526A2000X

Mouser Part No
871-B65526A2000X

TDK

Ferrite Cores & Accessories CLI-ER11/5

Learn More

Datasheet

5.554In Stock

Rp8.072

Rp7.338

Rp7.082

Rp6.861

View

Min.: 1
Mult.: 1

B65526A

Hardware & Accessories

Ungapped

ER Core

11 x 5

Bulk

Ferrite Cores & Accessories P11/7-N48 +30% -20% Sold as set

B65531D0000R048
TDK
1: Rp57.790
2.991In Stock

Mfr. Part No.
B65531D0000R048

Mouser Part No
871-B65531D0000R048

TDK

Ferrite Cores & Accessories P11/7-N48 +30% -20% Sold as set

Learn More

Datasheet

2.991In Stock

Rp57.790

Rp39.811

Rp33.940

Rp29.904

View

Min.: 1
Mult.: 1

P11/7

Ferrite Cores

Ungapped

P Core

11 x 7

1.8 uH

- 20 %, + 30 %

N48

Bulk

Ferrite Cores & Accessories P 11X7 N87 2000 +30% -20% Sold as set

B65531W0000R087
TDK
1: Rp42.746
3.352In Stock

Mfr. Part No.
B65531W0000R087

Mouser Part No
871-B65531W0000R087

TDK

Ferrite Cores & Accessories P 11X7 N87 2000 +30% -20% Sold as set

Learn More

Datasheet

3.352In Stock

Rp42.746

Rp29.537

Rp25.134

Rp22.199

View

Min.: 1
Mult.: 1

P11/7

Ferrite Cores

Ungapped

P Core

11 x 7

2 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