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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 E13/7/4 N87OL

B66305G0000X187
TDK
1: Rp13.393
12.331In Stock

Mfr. Part No.
B66305G0000X187

Mouser Part No
871-B66305G0000X187

TDK

Ferrite Cores & Accessories E13/7/4 N87OL

Datasheet

12.331In Stock

Rp13.393

Rp9.191

Rp7.925

Rp7.063

View

Min.: 1
Mult.: 1

E13/7/4

Ferrite Cores

Ungapped

E Core

13 x 7 x 4 (EF 12.6)

850 nH

- 20 %, + 30 %

Core

N87

Bulk

Ferrite Cores & Accessories CORE 112uH 0.7A

B66305G0130X187
TDK
1: Rp13.209
8.933In Stock

Mfr. Part No.
B66305G0130X187

Mouser Part No
871-B66305G130X187

TDK

Ferrite Cores & Accessories CORE 112uH 0.7A

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Datasheet

8.933In Stock

Rp13.209

Rp9.191

Rp7.925

Rp7.063

View

Min.: 1
Mult.: 1

E13/7/4

Ferrite Cores

Gapped

E Core

13 x 7 x 4 (EF 12.6)

130 nH

0.1 %

N87

Bulk

Ferrite Cores & Accessories 100 nH 16 x 8 x 5 (EF 16) E Core Gapped N87

B66307G100X187
TDK
1: Rp16.511
17.394In Stock

Mfr. Part No.
B66307G100X187

Mouser Part No
871-B66307G100X187

TDK

Ferrite Cores & Accessories 100 nH 16 x 8 x 5 (EF 16) E Core Gapped N87

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Datasheet

17.394In Stock

Rp16.511

Rp11.393

Rp9.797

Rp8.696

View

Min.: 1
Mult.: 1

B66307G

Ferrite Cores

Gapped

E Core

16 x 8 x 5 (EF 16)

100 nH

N87

Bulk

Ferrite Cores & Accessories N87 1000 +30% -20%

B66307GX187
TDK
1: Rp16.695
21.518In Stock

Mfr. Part No.
B66307GX187

Mouser Part No
871-B66307GX187

TDK

Ferrite Cores & Accessories N87 1000 +30% -20%

Learn More

Datasheet

21.518In Stock

Rp16.695

Rp11.576

Rp9.962

Rp8.843

View

Min.: 1
Mult.: 1

B66307G

Ferrite Cores

Ungapped

E Core

16 x 8 x 5 (EF 16)

1 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-H-1S-8P

B66308B1108T001
TDK
1: Rp30.454
3.500In Stock
4.000Expected 16/09/2026

Mfr. Part No.
B66308B1108T001

Mouser Part No
871-B66308B1108T001

TDK

Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-H-1S-8P

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Datasheet

3.500In Stock

4.000Expected 16/09/2026

Rp30.454

Rp27.702

Rp25.317

Rp22.199

View

Min.: 1
Mult.: 1

E16/8/5

Hardware & Accessories

Ungapped

E Core

16 x 8 x 5 (EF 16)

Coil Former with Magnetic Axis Horizontal

8 Pin

Tray

Ferrite Cores & Accessories E20/10/6 N87LP=0.1

B66311G0100X187
TDK
1: Rp23.116
4.251In Stock

Mfr. Part No.
B66311G0100X187

Mouser Part No
871-B66311G0100X187

TDK

Ferrite Cores & Accessories E20/10/6 N87LP=0.1

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Datasheet

4.251In Stock

Rp23.116

Rp15.979

Rp13.760

Rp12.439

View

Min.: 1
Mult.: 1

E20/10/6

Ferrite Cores

Gapped

E Core

20 x 10 x 6 (EF 20)

100 nH

N87

Bulk

Ferrite Cores & Accessories E20/10/6 N27LP 0.170 MM

B66311G0170X127
TDK
1: Rp21.832
3.855In Stock

Mfr. Part No.
B66311G0170X127

Mouser Part No
871-B66311G0170X127

TDK

Ferrite Cores & Accessories E20/10/6 N27LP 0.170 MM

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Datasheet

3.855In Stock

Rp21.832

Rp15.080

Rp12.971

Rp11.521

View

Min.: 1
Mult.: 1

E20/10/6

Ferrite Cores

Gapped

E Core

20 x 10 x 6 (EF 20)

227 nH

0.25 %

N27

Bulk

Ferrite Cores & Accessories E20/10/6 N87LP 0.170 MM

B66311G0170X187
TDK
1: Rp22.933
4.590In Stock
5.980On Order

Mfr. Part No.
B66311G0170X187

Mouser Part No
871-B66311G0170X187

TDK

Ferrite Cores & Accessories E20/10/6 N87LP 0.170 MM

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Datasheet

4.590In Stock

5.980On Order

Rp22.933

Rp15.833

Rp13.668

Rp12.567

View

Min.: 1
Mult.: 1

E20/10/6

Ferrite Cores

Gapped

E Core

20 x 10 x 6 (EF 20)

227 nH

Core

N87

Bulk

Ferrite Cores & Accessories E20/10/6 N87LP 0.500 MM

B66311G0500X187
TDK
1: Rp23.116
3.173In Stock
5.880Expected 18/01/2027

Mfr. Part No.
B66311G0500X187

Mouser Part No
871-B66311G0500X187

TDK

Ferrite Cores & Accessories E20/10/6 N87LP 0.500 MM

Learn More

Datasheet

3.173In Stock

5.880Expected 18/01/2027

Rp23.116

Rp15.979

Rp13.760

Rp12.439

View

Min.: 1
Mult.: 1

E20/10/6

Ferrite Cores

Gapped

E Core

20 x 10 x 6 (EF 20)

103 nH

Core

N87

Bulk

Ferrite Cores & Accessories E20/10/6 N87OL

B66311GX187
TDK
1: Rp18.163
19.607In Stock
14.700Expected 04/01/2027

Mfr. Part No.
B66311GX187

Mouser Part No
871-B66311GX187

TDK

Ferrite Cores & Accessories E20/10/6 N87OL

Learn More

Datasheet

19.607In Stock

14.700Expected 04/01/2027

Rp18.163

Rp11.503

Rp10.347

Rp9.008

View

Min.: 1
Mult.: 1

B66311G

Ferrite Cores

Ungapped

E Core

20 x 10 x 6 (EF 20)

1.47 uH

- 20 %, + 30 %

Core

N87

Bulk

Ferrite Cores & Accessories E25/13/7 N87LP 0.160MM

B66317G0160X187
TDK
1: Rp22.382
4.191In Stock

Mfr. Part No.
B66317G0160X187

Mouser Part No
871-B66317G0160X187

TDK

Ferrite Cores & Accessories E25/13/7 N87LP 0.160MM

Learn More

Datasheet

4.191In Stock

Rp22.382

Rp15.429

Rp13.283

Rp12.017

View

Min.: 1
Mult.: 1

E25/13/7

Ferrite Cores

Gapped

E Core

25 x 13 x 7 (EF 25)

347 nH

N87

Bulk

Ferrite Cores & Accessories E25/13/7 N87OL

B66317GX187
TDK
1: Rp20.364
9.943In Stock

Mfr. Part No.
B66317GX187

Mouser Part No
871-B66317GX187

TDK

Ferrite Cores & Accessories E25/13/7 N87OL

Learn More

Datasheet

9.943In Stock

Rp20.364

Rp14.181

Rp12.053

Rp10.714

View

Min.: 1
Mult.: 1

B66317G

Ferrite Cores

Ungapped

E Core

25 x 13 x 7 (EF 25)

1.85 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories E30/15/7 N30OL

B66319G0000X130
TDK
1: Rp36.325
3.282In Stock

Mfr. Part No.
B66319G0000X130

Mouser Part No
871-B66319G0000X130

TDK

Ferrite Cores & Accessories E30/15/7 N30OL

Learn More

Datasheet

3.282In Stock

Rp36.325

Rp25.134

Rp21.465

Rp19.080

View

Min.: 1
Mult.: 1

E30/15/7

Ferrite Cores

Ungapped

E Core

30 x 15 x 7

3.1 uH

- 20 %, + 30 %

N30

Bulk

Ferrite Cores & Accessories E30/15/7 N87OL

B66319GX187
TDK
1: Rp31.555
2.971In Stock
3.400Expected 21/12/2026

Mfr. Part No.
B66319GX187

Mouser Part No
871-B66319GX187

TDK

Ferrite Cores & Accessories E30/15/7 N87OL

Learn More

Datasheet

2.971In Stock

3.400Expected 21/12/2026

Rp31.555

Rp21.832

Rp18.713

Rp17.227

View

Min.: 1
Mult.: 1

B66319G

Ferrite Cores

Ungapped

E Core

30 x 15 x 7

1.9 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories E42/21/20 N87OL

B66329GX187
TDK
1: Rp99.435
3.602In Stock

Mfr. Part No.
B66329GX187

Mouser Part No
871-B66329GX187

TDK

Ferrite Cores & Accessories E42/21/20 N87OL

Learn More

Datasheet

3.602In Stock

Rp99.435

Rp67.880

Rp57.423

Rp50.085

View

Min.: 1
Mult.: 1

B66329G

Ferrite Cores

Ungapped

E Core

42 x 21 x 20

5.2 nH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM

B66358G0500X187
TDK
1: Rp47.516
5.265In Stock

Mfr. Part No.
B66358G0500X187

Mouser Part No
871-B66358G0500X187

TDK

Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM

Learn More

Datasheet

5.265In Stock

Rp47.516

Rp32.839

Rp28.069

Rp24.767

View

Min.: 1
Mult.: 1

ETD29/16/10

Ferrite Cores

Gapped

ETD Core

29 x 16 x 10

201 nH

N87

Bulk

Ferrite Cores & Accessories ETD29/16/10 N87 2200 +30% -20%

B66358GX187
TDK
1: Rp42.379
11.233In Stock
15.300Expected 21/09/2026

Mfr. Part No.
B66358GX187

Mouser Part No
871-B66358GX187

TDK

Ferrite Cores & Accessories ETD29/16/10 N87 2200 +30% -20%

Learn More

Datasheet

11.233In Stock

15.300Expected 21/09/2026

Rp42.379

Rp29.354

Rp25.134

Rp22.199

View

Min.: 1
Mult.: 1

B66358G

Ferrite Cores

Ungapped

ETD Core

29 x 16 x 10

2.2 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD29/16/10 N97 2250 +30% -20%

B66358G0000X197
TDK
1: Rp40.361
2.867In Stock
900Expected 25/09/2026

Mfr. Part No.
B66358G0000X197

Mouser Part No
871-B66358GX197

TDK

Ferrite Cores & Accessories ETD29/16/10 N97 2250 +30% -20%

Learn More

Datasheet

2.867In Stock

900Expected 25/09/2026

Rp40.361

Rp27.886

Rp23.850

Rp21.098

View

Min.: 1
Mult.: 1

ETD29/16/10

Ferrite Cores

Ungapped

ETD Core

29 x 16 x 10

2.25 uH

- 20 %, + 30 %

N97

Bulk

Ferrite Cores & Accessories E Cores Accessories

B66359S2000X000
TDK
200: Rp4.275
23.000In Stock

Mfr. Part No.
B66359S2000X000

Mouser Part No
871-B66359S2000X000

TDK

Ferrite Cores & Accessories E Cores Accessories

Learn More

Datasheet

23.000In Stock

Rp4.275

Rp3.743

Rp3.247

Rp3.174

Min.: 200
Mult.: 200

ETD29/16/10

Hardware & Accessories

Ungapped

Bulk

Ferrite Cores & Accessories ETD34/17 11-N87-G1000

B66361G1000X187
TDK
1: Rp50.452
3.698In Stock

Mfr. Part No.
B66361G1000X187

Mouser Part No
871-B66361G1000X187

TDK

Ferrite Cores & Accessories ETD34/17 11-N87-G1000

Learn More

Datasheet

3.698In Stock

Rp50.452

Rp34.857

Rp29.721

Rp26.235

View

Min.: 1
Mult.: 1

ETD34/17/11

Ferrite Cores

Gapped

ETD Core

34 x 17 x 11

153 nH

N87

Bulk

Ferrite Cores & Accessories ETD34/17/11 N87OL

B66361GX187
TDK
1: Rp50.085
7.581In Stock

Mfr. Part No.
B66361GX187

Mouser Part No
871-B66361GX187

TDK

Ferrite Cores & Accessories ETD34/17/11 N87OL

Learn More

Datasheet

7.581In Stock

Rp50.085

Rp34.490

Rp29.537

Rp26.051

View

Min.: 1
Mult.: 1

B66361G

Ferrite Cores

Ungapped

ETD Core

34 x 17 x 11

2.6 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

B66362W1014T001
TDK
1: Rp47.333
2.291In Stock
1.200Expected 12/10/2026

Mfr. Part No.
B66362W1014T001

Mouser Part No
871-B66362W1014T001

TDK

Ferrite Cores & Accessories COIL FORMER RYNITE FR 530

Learn More

Datasheet

2.291In Stock

1.200Expected 12/10/2026

Rp47.333

Rp42.746

Rp37.242

Rp32.656

View

Min.: 1
Mult.: 1

ETD34/17/11

Hardware & Accessories

Ungapped

ETD Core

34 x 17 x 11

14 Pin

Tray

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

B66362X1014T001
TDK
1: Rp35.224
2.229In Stock
3.000Expected 19/10/2026

Mfr. Part No.
B66362X1014T001

Mouser Part No
871-B66362X1014T1

TDK

Ferrite Cores & Accessories COIL FORMER RNITE FR 530

Learn More

Datasheet

2.229In Stock

3.000Expected 19/10/2026

Rp35.224

Rp32.106

Rp30.821

Rp29.904

View

Min.: 1
Mult.: 1

ETD34/17/11

Hardware & Accessories

Ungapped

ETD Core

34 x 17 x 11

14 Pin

Tray

Ferrite Cores & Accessories ETD39/20/13 N87 2700 +30% -20%

B66363GX187
TDK
1: Rp70.999
5.786In Stock
4.800Expected 05/10/2026

Mfr. Part No.
B66363GX187

Mouser Part No
871-B66363GX187

TDK

Ferrite Cores & Accessories ETD39/20/13 N87 2700 +30% -20%

Learn More

Datasheet

5.786In Stock

4.800Expected 05/10/2026

Rp70.999

Rp48.800

Rp41.279

Rp36.325

View

Min.: 1
Mult.: 1

B66363G

Ferrite Cores

Ungapped

ETD Core

39 x 20 x 13

2.7 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ETD39/20/13 N97OL

B66363G0000X197
TDK
1: Rp94.482
2.199In Stock

Mfr. Part No.
B66363G0000X197

Mouser Part No
871-B66363GX197

TDK

Ferrite Cores & Accessories ETD39/20/13 N97OL

Learn More

Datasheet

2.199In Stock

Rp94.482

Rp64.578

Rp54.671

Rp47.883

View

Min.: 1
Mult.: 1

ETD39/20/13

Ferrite Cores

Ungapped

ETD Core

39 x 20 x 13

2.8 uH

- 20 %, + 30 %

N97

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