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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: 3,246

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Part #

Ferrite Cores & Accessories RFID ROD 1.5X15MM

3078990841
Fair-Rite
1: ¥64.8
21,075In Stock

Mfr. Part #
3078990841

Mouser Part #
623-3078990841

Fair-Rite

Ferrite Cores & Accessories RFID ROD 1.5X15MM

21,075In Stock

¥64.8

¥44.2

¥38.4

¥34.4

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 78 ROD 30mm 4mm

3078990881
Fair-Rite
1: ¥327.2
2,810In Stock

Mfr. Part #
3078990881

Mouser Part #
623-3078990881

Fair-Rite

Ferrite Cores & Accessories 78 ROD 30mm 4mm

Learn More

2,810In Stock

¥327.2

¥225.9

¥192.7

¥171.1

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 78 ROD 40mm 6mm

3078990901
Fair-Rite
1: ¥250.8
2,924In Stock

Mfr. Part #
3078990901

Mouser Part #
623-3078990901

Fair-Rite

Ferrite Cores & Accessories 78 ROD 40mm 6mm

Learn More

2,924In Stock

Cut Tape

¥250.8

¥174.4

¥149.3

¥132.2

View

Reel

¥94

Min.: 1
Mult.: 1

: 1,974

Rods

Solid Rod

Reel, Cut Tape

Ferrite Cores & Accessories 78 Rod 8x45MM

3078990911
Fair-Rite
1: ¥360.4
4,371In Stock

Mfr. Part #
3078990911

Mouser Part #
623-3078990911

Fair-Rite

Ferrite Cores & Accessories 78 Rod 8x45MM

4,371In Stock

¥360.4

¥249.2

¥214.3

¥187.7

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

Ferrite Cores & Accessories 77 Solid Rod 9.45x50.80MM

4077375211
Fair-Rite
1: ¥378.7
1,912In Stock

Mfr. Part #
4077375211

Mouser Part #
623-4077375211

Fair-Rite

Ferrite Cores & Accessories 77 Solid Rod 9.45x50.80MM

Learn More

1,912In Stock

Cut Tape

¥378.7

¥262.4

¥224.2

¥197.7

View

Reel

¥131.2

Min.: 1
Mult.: 1

: 564

Rods

Solid Rod

Reel, Cut Tape

Ferrite Cores & Accessories 77 U Core 25.4x6.6x15.75MM

9077025002
Fair-Rite
1: ¥290.7
4,993In Stock

Mfr. Part #
9077025002

Mouser Part #
623-9077025002

Fair-Rite

Ferrite Cores & Accessories 77 U Core 25.4x6.6x15.75MM

Learn More

4,993In Stock

¥290.7

¥202.6

¥174.4

¥156.5

View

Min.: 1
Mult.: 1

Ferrite Cores

Ungapped

U Core

25 x 16 x 6.4

790 nH

Bulk

Ferrite Cores & Accessories MHB2-7.25/4.2 6.2-N30/

B62152A0007X030
TDK
1: ¥144.5
5,487In Stock

Mfr. Part #
B62152A0007X030

Mouser Part #
871-B62152A0007X030

TDK

Ferrite Cores & Accessories MHB2-7.25/4.2 6.2-N30/

Learn More

Datasheet

5,487In Stock

¥144.5

¥100.7

¥86.7

¥76.9

View

Min.: 1
Mult.: 1

MHB2-7.25/4.2/6.2

Multi-Hole Cores

Ungapped

7.3 uH

N30

Bulk

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

B62152A0004X001
TDK
1: ¥478.4
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

¥478.4

¥330.5

¥280.7

¥247.5

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: ¥197.7
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

¥197.7

¥136.5

¥117.8

¥108.5

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: ¥234.2
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

¥234.2

¥174.4

¥149.5

¥132.4

View

Min.: 1
Mult.: 1

B62152A

Multi-Hole Cores

Ungapped

140 nH

Nickel-Zinc

Bulk

Ferrite Cores & Accessories 10/6/4 T37 TOROID

B64290L0038X037
TDK
1: ¥98
19,197In Stock

Mfr. Part #
B64290L0038X037

Mouser Part #
871-B64290L0038X037

TDK

Ferrite Cores & Accessories 10/6/4 T37 TOROID

Learn More

Datasheet

19,197In Stock

¥98

¥69.8

¥60.3

¥53.8

View

Min.: 1
Mult.: 1

TX10/6/4

Toroids

Ungapped

2.66 uH

T37

Bulk

Ferrite Cores & Accessories 50X30X20 T37 TOROID

B64290L0082X037
TDK
1: ¥3,061.2
163In Stock

Mfr. Part #
B64290L0082X037

Mouser Part #
871-B64290L0082X037

TDK

Ferrite Cores & Accessories 50X30X20 T37 TOROID

Learn More

Datasheet

163In Stock

¥3,061.2

¥2,139.4

¥1,719.1

¥1,667.6

¥1,451.7

Min.: 1
Mult.: 1

TX50/30/20

Toroids

Ungapped

12 uH

T37

Bulk

Ferrite Cores & Accessories 50.0X30.0X20.0 T65 TOROID

B64290L0082X065
TDK
1: ¥2,137.7
541In Stock

Mfr. Part #
B64290L0082X065

Mouser Part #
871-B64290L0082X065

TDK

Ferrite Cores & Accessories 50.0X30.0X20.0 T65 TOROID

Learn More

Datasheet

541In Stock

¥2,137.7

¥1,423.5

¥1,094.6

¥1,092.9

Min.: 1
Mult.: 1

TX50/30/20

Toroids

Ungapped

10 uH

T65

Bulk

Ferrite Cores & Accessories 20X10X7 N87 TOROID

B64290L0632X087
TDK
1: ¥282.4
3,257In Stock

Mfr. Part #
B64290L0632X087

Mouser Part #
871-B64290L0632X087

TDK

Ferrite Cores & Accessories 20X10X7 N87 TOROID

Learn More

Datasheet

3,257In Stock

¥282.4

¥196

¥167.8

¥147.8

View

Reel

¥101.7

Min.: 1
Mult.: 1

: 1,000

TX20/10/7

Toroids

Ungapped

2.13 uH

N87

Ammo Pack

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

B64290L0651X038
TDK
1: ¥524.9
2,234In Stock

Mfr. Part #
B64290L0651X038

Mouser Part #
871-B64290L0651X038

TDK

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

Learn More

Datasheet

2,234In Stock

¥524.9

¥362.1

¥307.3

¥270.7

View

Reel

¥209.3

Min.: 1
Mult.: 1

: 500

TX22/14/13

Toroids

Ungapped

12 uH

T38

Ammo Pack

Ferrite Cores & Accessories 22.1X13.7X12.5 N87 TOROID

B64290L0651X087
TDK
1: ¥475
4,367In Stock

Mfr. Part #
B64290L0651X087

Mouser Part #
871-B64290L0651X087

TDK

Ferrite Cores & Accessories 22.1X13.7X12.5 N87 TOROID

Learn More

Datasheet

4,367In Stock

¥475

¥327.2

¥279

¥245.8

View

Reel

¥186

Min.: 1
Mult.: 1

: 500

TX22/14/13

Toroids

Ungapped

2.63 uH

N87

Ammo Pack

Ferrite Cores & Accessories 36X23X15 N87 TOROID

B64290L0674X087
TDK
1: ¥742.5
3,491In Stock
2,700Expected 1/7/2027

Mfr. Part #
B64290L0674X087

Mouser Part #
871-B64290L0674X087

TDK

Ferrite Cores & Accessories 36X23X15 N87 TOROID

Learn More

Datasheet

3,491In Stock

2,700Expected 1/7/2027

¥742.5

¥504.9

¥428.5

¥375.4

View

Min.: 1
Mult.: 1

TX36/23/15

Toroids

Ungapped

2.94 uH

N87

Bulk

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

B64290L0743X038
TDK
1: ¥152.8
17,647In Stock

Mfr. Part #
B64290L0743X038

Mouser Part #
871-B64290L0743X038

TDK

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

Learn More

Datasheet

17,647In Stock

¥152.8

¥106.6

¥91.9

¥81.6

View

Reel

¥49.8

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: ¥782.3
2,584In Stock
20,000On Order

Mfr. Part #
B64290L0022X830

Mouser Part #
871-B64290L22X830

TDK

Ferrite Cores & Accessories TOROID 41.8/26.2/12.5 N30

Learn More

Datasheet

2,584In Stock

20,000On Order

¥782.3

¥534.8

¥451.8

¥395.3

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: ¥1,898.5
908In Stock
600Expected 9/23/2026

Mfr. Part #
B64290L0040X830

Mouser Part #
871-B64290L40X830

TDK

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

Learn More

Datasheet

908In Stock

600Expected 9/23/2026

¥1,898.5

¥1,345.4

¥1,097.9

¥971.7

View

Min.: 1
Mult.: 1

TX58.3/40.8/17.6

Toroids

Ungapped

5.4 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T35

B64290L618X35
TDK
1: ¥300.6
4,204In Stock

Mfr. Part #
B64290L618X35

Mouser Part #
871-B64290L618X35

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T35

Learn More

Datasheet

4,204In Stock

¥300.6

¥209.3

¥179.4

¥157.5

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

5.4 uH

T35

Bulk

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T38

B64290L618X38
TDK
1: ¥405.3
1,422In Stock
1,000Expected 11/9/2026

Mfr. Part #
B64290L618X38

Mouser Part #
871-B64290L618X38

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 T38

Learn More

Datasheet

1,422In Stock

1,000Expected 11/9/2026

¥405.3

¥280.7

¥240.8

¥212.6

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

10.7 uH

T38

Bulk

Ferrite Cores & Accessories R25.3/14.8/10 T65 toroid

B64290L0618X065
TDK
1: ¥362.1
1,955In Stock

Mfr. Part #
B64290L0618X065

Mouser Part #
871-B64290L618X65

TDK

Ferrite Cores & Accessories R25.3/14.8/10 T65 toroid

Learn More

Datasheet

1,955In Stock

¥362.1

¥250.8

¥214.3

¥189.4

View

Reel

¥136

Min.: 1
Mult.: 1

: 500

TX25.3/14.8/10

Toroids

Ungapped

T65

Ammo Pack

Ferrite Cores & Accessories TOROID 25.3X14.8X10 N30

B64290L618X830
TDK
1: ¥272.4
3,353In Stock

Mfr. Part #
B64290L618X830

Mouser Part #
871-B64290L618X830

TDK

Ferrite Cores & Accessories TOROID 25.3X14.8X10 N30

Learn More

Datasheet

3,353In Stock

¥272.4

¥174.4

¥155.5

¥141.8

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

4.62 uH

N30

Bulk

Ferrite Cores & Accessories TOROID 20X10X7 N30

B64290L632X830
TDK
1: ¥197.7
3,646In Stock

Mfr. Part #
B64290L632X830

Mouser Part #
871-B64290L632X830

TDK

Ferrite Cores & Accessories TOROID 20X10X7 N30

Learn More

Datasheet

3,646In Stock

¥197.7

¥137.2

¥117.9

¥104.5

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

4.16 uH

N30

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