.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our selection of ferrite cores below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 3,246

Applied Filters:

Manufacturer

Series

Product

Type

Core

Core Size

Inductance

Tolerance

Accessory Type

Number of Pins

Core Material

Termination Style

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Ferrite Cores & Accessories 31 SHIELD BEAD

2631800202
Fair-Rite
1: ¥232.5
1,823In Stock

Mfr. Part #
2631800202

Mouser Part #
623-2631800202

Fair-Rite

Ferrite Cores & Accessories 31 SHIELD BEAD

Learn More

Datasheet

1,823In Stock

¥232.5

¥160.3

¥137.9

¥124.7

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

9.7 mm x 3.3 mm

Bulk

Ferrite Cores & Accessories 31 ROUND SUPPRESSION CORE

2631800302
Fair-Rite
1: ¥289
416In Stock
1,578Expected 1/4/2027

Mfr. Part #
2631800302

Mouser Part #
623-2631800302

Fair-Rite

Ferrite Cores & Accessories 31 ROUND SUPPRESSION CORE

Learn More

Datasheet

416In Stock

1,578Expected 1/4/2027

¥289

¥199.3

¥172.7

¥157.8

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 4.9 mm

Tray

Ferrite Cores & Accessories 31 ROUND SUPPRESSION CORE

2631801102
Fair-Rite
1: ¥352.1
360In Stock

Mfr. Part #
2631801102

Mouser Part #
623-2631801102

Fair-Rite

Ferrite Cores & Accessories 31 ROUND SUPPRESSION CORE

Learn More

Datasheet

360In Stock

¥352.1

¥244.2

¥207.6

¥184.4

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 6.6 mm

Bulk

Ferrite Cores & Accessories 44 SHIELD BEAD

2644800102
Fair-Rite
1: ¥161.1
3,704In Stock

Mfr. Part #
2644800102

Mouser Part #
623-2644800102

Fair-Rite

Ferrite Cores & Accessories 44 SHIELD BEAD

Learn More

Datasheet

3,704In Stock

¥161.1

¥112.8

¥97.2

¥86.4

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

5.95 mm x 1.65 mm

Bulk

Ferrite Cores & Accessories 44 SHIELD BEAD

2644800202
Fair-Rite
1: ¥245.8
1,764In Stock

Mfr. Part #
2644800202

Mouser Part #
623-2644800202

Fair-Rite

Ferrite Cores & Accessories 44 SHIELD BEAD

Learn More

Datasheet

1,764In Stock

¥245.8

¥171.1

¥146.8

¥132

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

9.7 mm x 3.3 mm

Bulk

Ferrite Cores & Accessories 61 SHIELD BEAD

2661800202
Fair-Rite
1: ¥421.9
798In Stock

Mfr. Part #
2661800202

Mouser Part #
623-2661800202

Fair-Rite

Ferrite Cores & Accessories 61 SHIELD BEAD

Learn More

Datasheet

798In Stock

¥421.9

¥292.3

¥249.2

¥219.3

¥169.4

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

9.7 mm x 3.3 mm

Bulk

Ferrite Cores & Accessories 61 ROUND SUPPRESSION CORE

2661800302
Fair-Rite
1: ¥470.1
990In Stock

Mfr. Part #
2661800302

Mouser Part #
623-2661800302

Fair-Rite

Ferrite Cores & Accessories 61 ROUND SUPPRESSION CORE

Learn More

Datasheet

990In Stock

¥470.1

¥325.6

¥277.4

¥244.2

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 4.9 mm

Tray

Ferrite Cores & Accessories 61 ROUND SUPPRESSION CORE

2661801102
Fair-Rite
1: ¥495
689In Stock

Mfr. Part #
2661801102

Mouser Part #
623-2661801102

Fair-Rite

Ferrite Cores & Accessories 61 ROUND SUPPRESSION CORE

Learn More

Datasheet

689In Stock

¥495

¥342.2

¥292.3

¥255.8

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 6.6 mm

Bulk

Ferrite Cores & Accessories 61 ROUND SUPPRESSION CORE

2661801802
Fair-Rite
1: ¥583
441In Stock
830Expected 8/17/2026

Mfr. Part #
2661801802

Mouser Part #
623-2661801802

Fair-Rite

Ferrite Cores & Accessories 61 ROUND SUPPRESSION CORE

Learn More

Datasheet

441In Stock

830Expected 8/17/2026

¥583

¥400.3

¥340.5

¥282.4

¥255.8

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

22.5 mm x 6.6 mm

Tray

Ferrite Cores & Accessories 75 SHIELD BEAD

2675800102
Fair-Rite
1: ¥227.6
2,868In Stock

Mfr. Part #
2675800102

Mouser Part #
623-2675800102

Fair-Rite

Ferrite Cores & Accessories 75 SHIELD BEAD

Learn More

Datasheet

2,868In Stock

¥227.6

¥158.8

¥136.4

¥120.8

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

5.95 mm x 1.65 mm

Bulk

Ferrite Cores & Accessories 75 SHIELD BEAD

2675800202
Fair-Rite
1: ¥330.5
1,066In Stock

Mfr. Part #
2675800202

Mouser Part #
623-2675800202

Fair-Rite

Ferrite Cores & Accessories 75 SHIELD BEAD

Learn More

Datasheet

1,066In Stock

¥330.5

¥227.6

¥196

¥172.7

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

9.7 mm x 3.3 mm

Bulk

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

2675800302
Fair-Rite
1: ¥398.6
1,487In Stock

Mfr. Part #
2675800302

Mouser Part #
623-2675800302

Fair-Rite

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

Learn More

Datasheet

1,487In Stock

¥398.6

¥275.7

¥235.9

¥207.6

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 4.9 mm

Tray

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

2675801102
Fair-Rite
1: ¥421.9
542In Stock

Mfr. Part #
2675801102

Mouser Part #
623-2675801102

Fair-Rite

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

Learn More

Datasheet

542In Stock

¥421.9

¥292.3

¥249.2

¥219.3

View

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

12.95 mm x 6.6 mm

Bulk

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

2675801802
Fair-Rite
1: ¥564.7
459In Stock

Mfr. Part #
2675801802

Mouser Part #
623-2675801802

Fair-Rite

Ferrite Cores & Accessories 75 ROUND SUPPRESSION CORE

Learn More

Datasheet

459In Stock

¥564.7

¥388.7

¥330.5

¥262.4

¥234.2

Min.: 1
Mult.: 1

Ferrite Cores

Round Suppression Core

22.5 mm x 6.6 mm

Tray

Ferrite Cores & Accessories 78 ROD .039" X .394"

3078990831
Fair-Rite
1: ¥31.6
64,001In Stock
36,000Expected 9/14/2026

Mfr. Part #
3078990831

Mouser Part #
623-3078990831

Fair-Rite

Ferrite Cores & Accessories 78 ROD .039" X .394"

Learn More

64,001In Stock

36,000Expected 9/14/2026

¥31.6

¥21.9

¥18.9

¥17.1

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 78 Rod 2x15MM

3078990851
Fair-Rite
1: ¥51.5
18,062In Stock

Mfr. Part #
3078990851

Mouser Part #
623-3078990851

Fair-Rite

Ferrite Cores & Accessories 78 Rod 2x15MM

18,062In Stock

¥51.5

¥36.5

¥31.7

¥28.4

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 77 Rod 8x38.10MM

4077312911
Fair-Rite
1: ¥307.3
2,868In Stock

Mfr. Part #
4077312911

Mouser Part #
623-4077312911

Fair-Rite

Ferrite Cores & Accessories 77 Rod 8x38.10MM

2,868In Stock

¥307.3

¥212.6

¥184.4

¥157.3

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 95 Pot Core P36/22 Ind 10000 nH 25% TOL

5695362321
Fair-Rite
1: ¥956.7
711In Stock

Mfr. Part #
5695362321

Mouser Part #
623-5695362321

Fair-Rite

Ferrite Cores & Accessories 95 Pot Core P36/22 Ind 10000 nH 25% TOL

Learn More

Product Comments

711In Stock

¥956.7

¥656.1

¥556.4

¥488.3

View

Min.: 1
Mult.: 1

Ferrite Cores

P Core

36 x 22

10 uH

25 %

Bulk

Ferrite Cores & Accessories 77 3PC Bobbin Ind 142 nH 10% TOL

9677453509
Fair-Rite
1: ¥1,800.5
999In Stock

Mfr. Part #
9677453509

Mouser Part #
623-9677453509

Fair-Rite

Ferrite Cores & Accessories 77 3PC Bobbin Ind 142 nH 10% TOL

Learn More

999In Stock

¥1,800.5

¥1,277.3

¥1,011.5

¥950.1

¥933.5

Min.: 1
Mult.: 1

Hardware & Accessories

Coil Former (Bobbins)

142 nH

10 %

Bulk

Ferrite Cores & Accessories 5x28x14.2mm Ni-Zn 65C

ESD-SR-110
KEMET
1: ¥486.7
2,388In Stock
1,800Expected 12/14/2026

Mfr. Part #
ESD-SR-110

Mouser Part #
80-ESD-SR-110

KEMET

Ferrite Cores & Accessories 5x28x14.2mm Ni-Zn 65C

Learn More

Datasheet

2,388In Stock

1,800Expected 12/14/2026

¥486.7

¥285.7

¥252.5

¥229.2

View

Min.: 1
Mult.: 1

ESD-SR

Ferrite Clamp On Cores

Cable Single

Nickel Zinc

Bulk

Ferrite Cores & Accessories PC95 100x100x5mm MnZn Ferrite Core

PC95SP100X100X5
TDK
1: ¥4,139.2
379In Stock

Mfr. Part #
PC95SP100X100X5

Mouser Part #
810-PC95SP100X100X5

TDK

Ferrite Cores & Accessories PC95 100x100x5mm MnZn Ferrite Core

Learn More

Datasheet

379In Stock

¥4,139.2

¥2,842

¥2,762.2

Min.: 1
Mult.: 1

Ferrite Bead Cores

Ferrite Core for Switching Power Supplies

Tray

Ferrite Cores & Accessories MnZn PC95 50x50x5mm Ferrite Core

PC95SP50X50X5
TDK
1: ¥1,285.6
898In Stock

Mfr. Part #
PC95SP50X50X5

Mouser Part #
810-PC95SP50X50X5

TDK

Ferrite Cores & Accessories MnZn PC95 50x50x5mm Ferrite Core

Learn More

Datasheet

898In Stock

¥1,285.6

¥870.4

¥727.5

¥681

View

Min.: 1
Mult.: 1

Ferrite Bead Cores

Ferrite Core for Switching Power Supplies

Tray

Ferrite Cores & Accessories DOUBLE-APERT 14.5/8.5/8.3

B62152A0004X001
TDK
1: ¥584.7
1,756In Stock

Mfr. Part #
B62152A0004X001

Mouser Part #
871-B62152A4X1

TDK

Ferrite Cores & Accessories DOUBLE-APERT 14.5/8.5/8.3

Learn More

Datasheet

1,756In Stock

¥584.7

¥400.3

¥340.5

¥299

View

Min.: 1
Mult.: 1

MHB2-14.5/8.5/8.3

Multi-Hole Cores

Ungapped

190 nH

Bulk

Ferrite Cores & Accessories MHB2-14.5/8.5 8.3-N30/

B62152A4X30
TDK
1: ¥224.2
19,503In Stock
6,000Expected 11/13/2026

Mfr. Part #
B62152A4X30

Mouser Part #
871-B62152A4X30

TDK

Ferrite Cores & Accessories MHB2-14.5/8.5 8.3-N30/

Learn More

Datasheet

19,503In Stock

6,000Expected 11/13/2026

¥224.2

¥155.5

¥134.2

¥123.6

View

Min.: 1
Mult.: 1

B62152A

Multi-Hole Cores

Ungapped

10 uH

N30

Bulk

Ferrite Cores & Accessories DOUBLE-APERT 7.25/4.2/6.2

B62152A7X1
TDK
1: ¥247.5
4,062In Stock

Mfr. Part #
B62152A7X1

Mouser Part #
871-B62152A7X1

TDK

Ferrite Cores & Accessories DOUBLE-APERT 7.25/4.2/6.2

Learn More

Datasheet

4,062In Stock

¥247.5

¥196

¥179.4

¥167.8

¥159.5

Min.: 1
Mult.: 1

B62152A

Multi-Hole Cores

Ungapped

140 nH

Nickel-Zinc

Bulk

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