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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 52x102x25 FINEMET Cut Core

F3CC0050
Proterial
1: $377.07
17In Stock

Mfr. Part No.
F3CC0050

Mouser Part No
205-F3CC0050

Proterial

Ferrite Cores & Accessories 52x102x25 FINEMET Cut Core

Datasheet

17In Stock

$377.07

$347.07

Min.: 1
Mult.: 1

F3CC

Ferrite Cores

Cut Core

Finemet

Ferrite Cores & Accessories Saturable Core FINEMET 10x6 boxed

MP1006LF3T
Proterial
1: $5.51
983In Stock
New At Mouser

Mfr. Part No.
MP1006LF3T

Mouser Part No
205-MP1006LF3T

New At Mouser

Proterial

Ferrite Cores & Accessories Saturable Core FINEMET 10x6 boxed

Datasheet

983In Stock

$5.51

$3.78

$3.21

$2.82

View

Min.: 1
Mult.: 1

Saturable Core MP

Saturable Cores

Tray

Ferrite Cores & Accessories E160/80/40 Large Size

B66008G0000X187
TDK
1: $81.79
7In Stock
24On Order
New Product

Mfr. Part No.
B66008G0000X187

Mouser Part No
871-B66008G0000X187

New Product

TDK

Ferrite Cores & Accessories E160/80/40 Large Size

Learn More

Datasheet

7In Stock

24On Order

$81.79

$68.38

Min.: 1
Mult.: 1

E160/80/40- Large Size

Ferrite Cores

160 mm x 40 mm x 80 mm

10.7 uH

N87

Tray

Ferrite Cores & Accessories E140/68/40-N87 Large Size

B66029G0000X187
TDK
1: $74.19
12In Stock
12Expected 1/1/2027
New Product

Mfr. Part No.
B66029G0000X187

Mouser Part No
871-B66029G0000X187

New Product

TDK

Ferrite Cores & Accessories E140/68/40-N87 Large Size

Learn More

Datasheet

12In Stock

12Expected 1/1/2027

$74.19

$50.25

$47.64

Min.: 1
Mult.: 1

E140/68/40- Large Size

Ferrite Cores

12.2 uH

N87

Tray

Ferrite Cores & Accessories E140/68/40-N88 Large Size

B66029G0000X188
TDK
1: $79.03
8In Stock
New Product

Mfr. Part No.
B66029G0000X188

Mouser Part No
871-B66029G0000X188

New Product

TDK

Ferrite Cores & Accessories E140/68/40-N88 Large Size

Learn More

Datasheet

8In Stock

$79.03

$66.07

Min.: 1
Mult.: 1

E140/68/40- Large Size

Ferrite Cores

10.7 uH

N88

Tray

Ferrite Cores & Accessories E130/64/40-N88 Large Size

B66036G0000X188
TDK
1: $68.23
8In Stock
New Product

Mfr. Part No.
B66036G0000X188

Mouser Part No
871-B66036G0000X188

New Product

TDK

Ferrite Cores & Accessories E130/64/40-N88 Large Size

Learn More

Datasheet

8In Stock

$68.23

$55.53

$49.90

Min.: 1
Mult.: 1

E130/64/40- Large Size

Ferrite Cores

11 uH

N88

Tray

Ferrite Cores & Accessories E80/38/40-N95 Large Size

B66210G0000X195
TDK
1: $17.52
64In Stock
40Expected 16/11/2026
New Product

Mfr. Part No.
B66210G0000X195

Mouser Part No
871-B66210G0000X195

New Product

TDK

Ferrite Cores & Accessories E80/38/40-N95 Large Size

Learn More

Datasheet

64In Stock

40Expected 16/11/2026

$17.52

$12.68

$10.17

$9.89

Min.: 1
Mult.: 1

E80/38/40- Large Size

Ferrite Cores

80 mm x 40 mm x 38 mm

12.2 mH

N95

Tray

Ferrite Cores & Accessories E80/38/40-N97 Large Size

B66210G0000X197
TDK
1: $39.70
38In Stock
New Product

Mfr. Part No.
B66210G0000X197

Mouser Part No
871-B66210G0000X197

New Product

TDK

Ferrite Cores & Accessories E80/38/40-N97 Large Size

Learn More

Datasheet

38In Stock

$39.70

$29.55

$26.32

Min.: 1
Mult.: 1

E80/38/40- Large Size

Ferrite Cores

80 mm x 40 mm x 38 mm

9.9 uH

N97

Tray

Ferrite Cores & Accessories E55/28/21-N88 Large Size

B66335G0000X188
TDK
1: $8.81
200In Stock
New Product

Mfr. Part No.
B66335G0000X188

Mouser Part No
871-B66335G0000X188

New Product

TDK

Ferrite Cores & Accessories E55/28/21-N88 Large Size

Learn More

Datasheet

200In Stock

$8.81

$6.11

$4.90

$4.47

$4.22

Min.: 1
Mult.: 1

E55/28/21- Large Size

Ferrite Cores

55 mm x 21 mm x 27.8 mm

5.7 uH

N88

Tray

Ferrite Cores & Accessories E55/28/25-N88 Large Size

B66344G0000X188
TDK
1: $10.80
196In Stock
New Product

Mfr. Part No.
B66344G0000X188

Mouser Part No
871-B66344G0000X188

New Product

TDK

Ferrite Cores & Accessories E55/28/25-N88 Large Size

Learn More

Datasheet

196In Stock

$10.80

$7.49

$6.00

$5.49

$5.17

Min.: 1
Mult.: 1

E55/28/25- Large Size

Ferrite Cores

55 mm x 25 mm x 28 mm

6.5 uH

N88

Tray

Ferrite Cores & Accessories E80/38/20-N95 Large Size

B66375G0000X195
TDK
1: $9.89
159In Stock
New Product

Mfr. Part No.
B66375G0000X195

Mouser Part No
871-B66375G0000X195

New Product

TDK

Ferrite Cores & Accessories E80/38/20-N95 Large Size

Learn More

Datasheet

159In Stock

$9.89

$6.85

$5.49

$5.03

$4.73

Min.: 1
Mult.: 1

E80/38/20- Large Size

Ferrite Cores

80 mm x 20 mm x 38 mm

5.7 uH

N95

Tray

Ferrite Cores & Accessories E80/38/20DG N87 80 +10% -10%

B66375Q0080K187
TDK
1: $9.59
42In Stock
120Expected 19/10/2026
New Product

Mfr. Part No.
B66375Q0080K187

Mouser Part No
871-B66375Q0080K187

New Product

TDK

Ferrite Cores & Accessories E80/38/20DG N87 80 +10% -10%

Learn More

Datasheet

42In Stock

120Expected 19/10/2026

$9.59

$6.65

$5.33

$4.87

$4.58

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

N87

80 nH

E Core

Bulk

Ferrite Cores & Accessories E80/38/20DG N88 80 +10% -10%

B66375Q0080K188
TDK
1: $11.00
77In Stock
New Product

Mfr. Part No.
B66375Q0080K188

Mouser Part No
871-B66375Q0080K188

New Product

TDK

Ferrite Cores & Accessories E80/38/20DG N88 80 +10% -10%

Learn More

Datasheet

77In Stock

$11.00

$7.63

$6.11

$5.60

$5.28

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

N88

80 nH

E Core

Bulk

Ferrite Cores & Accessories E80/38/20DG N95 80 +10% -10%

B66375Q0080K195
TDK
1: $11.49
66In Stock
New Product

Mfr. Part No.
B66375Q0080K195

Mouser Part No
871-B66375Q0080K195

New Product

TDK

Ferrite Cores & Accessories E80/38/20DG N95 80 +10% -10%

Learn More

Datasheet

66In Stock

$11.49

$8.16

$6.46

$6.05

$5.71

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

N95

80 nH

E Core

Bulk

Ferrite Cores & Accessories E80/38/20DG N97 80 +10% -10%

B66375Q0080K197
TDK
1: $11.02
80In Stock
New Product

Mfr. Part No.
B66375Q0080K197

Mouser Part No
871-B66375Q0080K197

New Product

TDK

Ferrite Cores & Accessories E80/38/20DG N97 80 +10% -10%

Learn More

Datasheet

80In Stock

$11.02

$7.64

$5.55

$5.25

View

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

N97

80 nH

E Core

Bulk

Ferrite Cores & Accessories E80/38/20DG N87 100 +10% -10%

B66375Q0100K187
TDK
1: $9.59
58In Stock
New Product

Mfr. Part No.
B66375Q0100K187

Mouser Part No
871-B66375Q0100K187

New Product

TDK

Ferrite Cores & Accessories E80/38/20DG N87 100 +10% -10%

Learn More

Datasheet

58In Stock

$9.59

$6.65

$5.33

$4.87

$4.58

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

N87

100 nH

E Core

Bulk

Ferrite Cores & Accessories E80/38/20DG N88 100 +10% -10%

B66375Q0100K188
TDK
1: $11.00
80In Stock
New Product

Mfr. Part No.
B66375Q0100K188

Mouser Part No
871-B66375Q0100K188

New Product

TDK

Ferrite Cores & Accessories E80/38/20DG N88 100 +10% -10%

Learn More

Datasheet

80In Stock

$11.00

$7.63

$6.11

$5.60

$5.28

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

N88

100 nH

E Core

Bulk

Ferrite Cores & Accessories E80/38/20DG N95 100 +10% -10%

B66375Q0100K195
TDK
1: $11.49
70In Stock
New Product

Mfr. Part No.
B66375Q0100K195

Mouser Part No
871-B66375Q0100K195

New Product

TDK

Ferrite Cores & Accessories E80/38/20DG N95 100 +10% -10%

Learn More

Datasheet

70In Stock

$11.49

$10.30

$7.82

$7.32

$7.13

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

N95

100 nH

E Core

Bulk

Ferrite Cores & Accessories E80/38/20DG N97 100 +10% -10%

B66375Q0100K197
TDK
1: $11.02
67In Stock
New Product

Mfr. Part No.
B66375Q0100K197

Mouser Part No
871-B66375Q0100K197

New Product

TDK

Ferrite Cores & Accessories E80/38/20DG N97 100 +10% -10%

Learn More

Datasheet

67In Stock

$11.02

$7.64

$6.12

$5.60

$5.28

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

N97

100 nH

E Core

Bulk

Ferrite Cores & Accessories E80/38/20DG N87 150 +10% -10%

B66375Q0150K187
TDK
1: $9.57
80In Stock
New Product

Mfr. Part No.
B66375Q0150K187

Mouser Part No
871-B66375Q0150K187

New Product

TDK

Ferrite Cores & Accessories E80/38/20DG N87 150 +10% -10%

Learn More

Datasheet

80In Stock

$9.57

$6.64

$5.32

$4.87

$4.58

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

N87

150 nH

E Core

Bulk

Ferrite Cores & Accessories E80/38/20DG N88 150 +10% -10%

B66375Q0150K188
TDK
1: $11.00
80In Stock
New Product

Mfr. Part No.
B66375Q0150K188

Mouser Part No
871-B66375Q0150K188

New Product

TDK

Ferrite Cores & Accessories E80/38/20DG N88 150 +10% -10%

Learn More

Datasheet

80In Stock

$11.00

$7.63

$6.11

$5.60

$5.28

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

N88

150 nH

E Core

Bulk

Ferrite Cores & Accessories E80/38/20DG N95 150 +10% -10%

B66375Q0150K195
TDK
1: $11.49
68In Stock
New Product

Mfr. Part No.
B66375Q0150K195

Mouser Part No
871-B66375Q0150K195

New Product

TDK

Ferrite Cores & Accessories E80/38/20DG N95 150 +10% -10%

Learn More

Datasheet

68In Stock

$11.49

$8.16

$6.46

$6.05

$5.71

Min.: 1
Mult.: 1

E80/38/20

Ferrite Cores

N95

150 nH

E Core

Bulk

Ferrite Cores & Accessories E65/32/27-N88 Large Size

B66387G0000X188
TDK
1: $17.46
79In Stock
New Product

Mfr. Part No.
B66387G0000X188

Mouser Part No
871-B66387G0000X188

New Product

TDK

Ferrite Cores & Accessories E65/32/27-N88 Large Size

Learn More

Datasheet

79In Stock

$17.46

$12.63

$10.15

$9.85

$9.83

Min.: 1
Mult.: 1

E65/32/27- Large Size

Ferrite Cores

65 mm x 27 mm x 32 mm

7 uH

N88

Tray

Ferrite Cores & Accessories E120/71/40-N87 Large Size

B66614G0000X187
TDK
1: $49.53
8In Stock
16Expected 19/10/2026
New Product

Mfr. Part No.
B66614G0000X187

Mouser Part No
871-B66614G0000X187

New Product

TDK

Ferrite Cores & Accessories E120/71/40-N87 Large Size

Learn More

Datasheet

8In Stock

16Expected 19/10/2026

$49.53

$31.70

$28.49

Min.: 1
Mult.: 1

E120/71/40- Large Size

Ferrite Cores

14.4 uH

N87

Tray

Ferrite Cores & Accessories E120/71/40-N88 Large Size

B66614G0000X188
TDK
1: $55.34
8In Stock
New Product

Mfr. Part No.
B66614G0000X188

Mouser Part No
871-B66614G0000X188

New Product

TDK

Ferrite Cores & Accessories E120/71/40-N88 Large Size

Learn More

Datasheet

8In Stock

$55.34

$43.03

$37.97

Min.: 1
Mult.: 1

E120/71/40- Large Size

Ferrite Cores

12.5 uH

N88

Tray

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