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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 MnZn PC95 50x50x5mm Ferrite Core

PC95SP50X50X5
TDK
1: $10.53
878In Stock

Mfr. Part No.
PC95SP50X50X5

Mouser Part No
810-PC95SP50X50X5

TDK

Ferrite Cores & Accessories MnZn PC95 50x50x5mm Ferrite Core

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Datasheet

878In Stock

$10.53

$7.13

$5.96

$5.58

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: $4.88
1,356In Stock

Mfr. Part No.
B62152A0004X001

Mouser Part No
871-B62152A4X1

TDK

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

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Datasheet

1,356In Stock

$4.88

$3.36

$2.84

$2.50

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: $1.90
18,788In Stock
6,000Expected 13/11/2026

Mfr. Part No.
B62152A4X30

Mouser Part No
871-B62152A4X30

TDK

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

Learn More

Datasheet

18,788In Stock

6,000Expected 13/11/2026

$1.90

$1.31

$1.13

$1.04

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: $2.11
4,062In Stock

Mfr. Part No.
B62152A7X1

Mouser Part No
871-B62152A7X1

TDK

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

Learn More

Datasheet

4,062In Stock

$2.11

$1.52

$1.32

$1.19

View

Min.: 1
Mult.: 1

B62152A

Multi-Hole Cores

Ungapped

140 nH

Nickel-Zinc

Bulk

Ferrite Cores & Accessories R87/54.3/13.5 K10 toroid

B64290A0730X010
TDK
1: $84.40
34In Stock

Mfr. Part No.
B64290A0730X010

Mouser Part No
871-B64290A0730X010

TDK

Ferrite Cores & Accessories R87/54.3/13.5 K10 toroid

Learn More

Datasheet

34In Stock

$84.40

$53.79

Min.: 1
Mult.: 1

T87/54.3/13.5

Toroids

Ungapped

K10

Bulk

Ferrite Cores & Accessories R63/38/25 K10 TOROID

B64290A0699X010
TDK
1: $83.90
34In Stock

Mfr. Part No.
B64290A0699X010

Mouser Part No
871-B64290A699X10

TDK

Ferrite Cores & Accessories R63/38/25 K10 TOROID

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Datasheet

34In Stock

$83.90

$54.37

Min.: 1
Mult.: 1

T63/38/25

Ungapped

Bulk

Ferrite Cores & Accessories R102/65.8/15 K10 toroid

B64290A0084X010
TDK
1: $113.97
210In Stock

Mfr. Part No.
B64290A0084X010

Mouser Part No
871-B64290A84X10

TDK

Ferrite Cores & Accessories R102/65.8/15 K10 toroid

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Datasheet

210In Stock

$113.97

$74.49

Min.: 1
Mult.: 1

T102/66/15

Ungapped

Bulk

Ferrite Cores & Accessories 10/6/4 T37 TOROID

B64290L0038X037
TDK
1: $0.952
17,697In Stock

Mfr. Part No.
B64290L0038X037

Mouser Part No
871-B64290L0038X037

TDK

Ferrite Cores & Accessories 10/6/4 T37 TOROID

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Datasheet

17,697In Stock

$0.952

$0.653

$0.563

$0.502

View

Min.: 1
Mult.: 1

TX10/6/4

Toroids

Ungapped

2.66 uH

T37

Bulk

Ferrite Cores & Accessories 50X30X20 T37 TOROID

B64290L0082X037
TDK
1: $27.04
143In Stock

Mfr. Part No.
B64290L0082X037

Mouser Part No
871-B64290L0082X037

TDK

Ferrite Cores & Accessories 50X30X20 T37 TOROID

Learn More

Datasheet

143In Stock

$27.04

$19.00

$16.47

$15.64

View

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: $21.92
536In Stock

Mfr. Part No.
B64290L0082X065

Mouser Part No
871-B64290L0082X065

TDK

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

Learn More

Datasheet

536In Stock

$21.92

$14.78

$11.07

$10.59

Min.: 1
Mult.: 1

TX50/30/20

Toroids

Ungapped

10 uH

T65

Bulk

Ferrite Cores & Accessories 20X10X7 N87 TOROID

B64290L0632X087
TDK
1: $2.91
3,157In Stock

Mfr. Part No.
B64290L0632X087

Mouser Part No
871-B64290L0632X087

TDK

Ferrite Cores & Accessories 20X10X7 N87 TOROID

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Datasheet

3,157In Stock

$2.91

$2.01

$1.71

$1.52

View

Reel

$0.985

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: $5.32
2,194In Stock

Mfr. Part No.
B64290L0651X038

Mouser Part No
871-B64290L0651X038

TDK

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

Learn More

Datasheet

2,194In Stock

$5.32

$3.64

$3.10

$2.72

View

Reel

$2.00

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: $4.84
4,367In Stock

Mfr. Part No.
B64290L0651X087

Mouser Part No
871-B64290L0651X087

TDK

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

Learn More

Datasheet

4,367In Stock

$4.84

$3.32

$2.82

$2.48

View

Reel

$1.81

Min.: 1
Mult.: 1

: 500

TX22/14/13

Toroids

Ungapped

2.63 uH

N87

Ammo Pack

Ferrite Cores & Accessories 40X24X16 T65 TOROID

B64290L0659X065
TDK
1: $14.25
435In Stock

Mfr. Part No.
B64290L0659X065

Mouser Part No
871-B64290L0659X065

TDK

Ferrite Cores & Accessories 40X24X16 T65 TOROID

Learn More

Datasheet

435In Stock

$14.25

$10.36

$8.30

$7.89

$7.45

Min.: 1
Mult.: 1

TX40/24/16

Toroids

Ungapped

8.2 uH

T65

Bulk

Ferrite Cores & Accessories 36X23X15 T37 TOROID

B64290L0674X037
TDK
1: $13.93
362In Stock

Mfr. Part No.
B64290L0674X037

Mouser Part No
871-B64290L0674X037

TDK

Ferrite Cores & Accessories 36X23X15 T37 TOROID

Learn More

Datasheet

362In Stock

$13.93

$9.52

$7.83

$6.90

View

Min.: 1
Mult.: 1

TX36/23/15

Toroids

Ungapped

8 uH

T37

Bulk

Ferrite Cores & Accessories 36X23X15 N87 TOROID

B64290L0674X087
TDK
1: $7.25
3,301In Stock
2,700Expected 7/1/2027

Mfr. Part No.
B64290L0674X087

Mouser Part No
871-B64290L0674X087

TDK

Ferrite Cores & Accessories 36X23X15 N87 TOROID

Learn More

Datasheet

3,301In Stock

2,700Expected 7/1/2027

$7.25

$4.96

$4.20

$3.67

View

Min.: 1
Mult.: 1

TX36/23/15

Toroids

Ungapped

2.94 uH

N87

Bulk

Ferrite Cores & Accessories 63X38X25 T37 TOROID

B64290L0699X037
TDK
1: $34.61
165In Stock

Mfr. Part No.
B64290L0699X037

Mouser Part No
871-B64290L0699X037

TDK

Ferrite Cores & Accessories 63X38X25 T37 TOROID

Learn More

Datasheet

165In Stock

$34.61

$25.77

$22.96

Min.: 1
Mult.: 1

TX63/38/25

Toroids

Ungapped

13.9 uH

T37

Bulk

Ferrite Cores & Accessories 63X38X25 N30 TOROID

B64290L0699X830
TDK
1: $31.93
135In Stock

Mfr. Part No.
B64290L0699X830

Mouser Part No
871-B64290L0699X830

TDK

Ferrite Cores & Accessories 63X38X25 N30 TOROID

Learn More

Datasheet

135In Stock

$31.93

$22.03

$17.39

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: $68.04
97In Stock

Mfr. Part No.
B64290L0730X065

Mouser Part No
871-B64290L0730X065

TDK

Ferrite Cores & Accessories R87/54.3/13.5 T65 toroid

Learn More

Datasheet

97In Stock

$68.04

$43.07

$43.06

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: $50.42
125In Stock

Mfr. Part No.
B64290L0730X087

Mouser Part No
871-B64290L0730X087

TDK

Ferrite Cores & Accessories 87/54.3/13.5 N87 TOROID

Learn More

Datasheet

125In Stock

$50.42

$32.19

$29.04

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: $1.59
16,146In Stock

Mfr. Part No.
B64290L0743X038

Mouser Part No
871-B64290L0743X038

TDK

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

Learn More

Datasheet

16,146In Stock

$1.59

$1.10

$0.944

$0.839

View

Reel

$0.483

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: $8.84
1,172In 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

Learn More

Datasheet

1,172In Stock

20,000On Order

$8.84

$6.02

$5.09

$4.45

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: $17.71
883In Stock
600Expected 24/3/2027

Mfr. Part No.
B64290L0040X830

Mouser Part No
871-B64290L40X830

TDK

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

Learn More

Datasheet

883In Stock

600Expected 24/3/2027

$17.71

$12.23

$10.09

$8.76

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: $0.87
20,030In Stock
13,500Expected 18/12/2026

Mfr. Part No.
B64290L44X830

Mouser Part No
871-B64290L44X830

TDK

Ferrite Cores & Accessories TOROID12,5X7,5X5N30

Learn More

Datasheet

20,030In Stock

13,500Expected 18/12/2026

$0.87

$0.613

$0.529

$0.472

View

Min.: 1
Mult.: 1

B64290L

Toroids

Ungapped

2.2 uH

N30

Bulk

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

B64290L45X38
TDK
1: $2.18
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

$2.18

$1.51

$1.29

$1.17

View

Reel

$0.733

Min.: 1
Mult.: 1

: 2,000

B64290L

Toroids

Ungapped

6.44 uH

T38

Ammo Pack

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