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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 Adjusting screw N22 M2 Pocan B3235

B65549E4X23
TDK
1: 1,75 €
3 264In Stock

Mfr. Part No.
B65549E4X23

Mouser Part No
871-B65549E4X23

TDK

Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235

Learn More

Datasheet

3 264In Stock

1,75 €

1,39 €

1,24 €

1,07 €

View

Min.: 1
Mult.: 1

B65549E

Hardware & Accessories

Ungapped

P Core

14 x 8

Black

N22

Bulk

Ferrite Cores & Accessories PQ35/35-N95-DG150 FERRITE CORE SET Sold as set

B65881Q0150K095
TDK
1: 13,00 €
392In Stock
144Expected 09/10/2026

Mfr. Part No.
B65881Q0150K095

Mouser Part No
871-B65881Q0150K095

TDK

Ferrite Cores & Accessories PQ35/35-N95-DG150 FERRITE CORE SET Sold as set

Learn More

Datasheet

392In Stock

144Expected 09/10/2026

13,00 €

10,33 €

8,57 €

8,53 €

7,83 €

Min.: 1
Mult.: 1

PQ35/35

Ferrite Cores

Distributed Gap

PQ Core

PQ 35 x 35

150 nH

N95

Tray

Ferrite Cores & Accessories I14/1.5/5 N49 1100nH +25% -25%

B66281K0000X149
TDK
1: 1,75 €
5 481In Stock

Mfr. Part No.
B66281K0000X149

Mouser Part No
871-B66281KX149

TDK

Ferrite Cores & Accessories I14/1.5/5 N49 1100nH +25% -25%

Learn More

Datasheet

5 481In Stock

1,75 €

1,21 €

1,03 €

0,912 €

0,798 €

Min.: 1
Mult.: 1

I14/1.5/5

Ferrite Cores

Ungapped

I Core

14 x 1.5 x 5

1.1 uH

25 %

EILP 14 Core Set

N49

Bulk

Ferrite Cores & Accessories I64/5/50 N49 8900 +30% -30%

B66295K0000X149
TDK
1: 15,88 €
179In Stock

Mfr. Part No.
B66295K0000X149

Mouser Part No
871-B66295KX149

TDK

Ferrite Cores & Accessories I64/5/50 N49 8900 +30% -30%

Learn More

Datasheet

179In Stock

15,88 €

11,36 €

10,36 €

Min.: 1
Mult.: 1

I64/5/50

Ferrite Cores

Ungapped

I Core

64 x 5 x 50

8.9 uH

30 %

EILP 64 Core Set

N49

Bulk

Ferrite Cores & Accessories ELP22x6x16 PC200 2100 +/-25%

B66455G0000X608
TDK
1: 2,82 €
3 407In Stock

Mfr. Part No.
B66455G0000X608

Mouser Part No
871-B66455G0000X608

TDK

Ferrite Cores & Accessories ELP22x6x16 PC200 2100 +/-25%

Learn More

Datasheet

3 407In Stock

2,82 €

1,94 €

1,64 €

1,44 €

View

Min.: 1
Mult.: 1

ELP22/6/16

Ferrite Cores

Ungapped

ELP Core

21.8 mm x 15.8 mm

2.1 uH

25 %

PC200

Bulk

Ferrite Cores & Accessories 77 3PC Bobbin Imp 55 nH 10% TOL

9677142009
Fair-Rite
1: 1,21 €
2 246In Stock

Mfr. Part No.
9677142009

Mouser Part No
623-9677142009

Fair-Rite

Ferrite Cores & Accessories 77 3PC Bobbin Imp 55 nH 10% TOL

Learn More

2 246In Stock

1,21 €

1,07 €

0,989 €

0,903 €

View

Min.: 1
Mult.: 1

Hardware & Accessories

Coil Former (Bobbins)

55 nH

10 %

Bulk

Ferrite Cores & Accessories 1880n 25% Mn-Zn PC95 Ferrite Core

PC95ER14.5/6-Z
TDK
1: 1,10 €
3 562In Stock

Mfr. Part No.
PC95ER14.5/6-Z

Mouser Part No
810-PC95ER14.5/6-Z

TDK

Ferrite Cores & Accessories 1880n 25% Mn-Zn PC95 Ferrite Core

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Datasheet

3 562In Stock

1,10 €

0,759 €

0,655 €

0,593 €

View

Min.: 1
Mult.: 1

Planar

Ferrite Bead Cores

Tray

Ferrite Cores & Accessories 41.8/26.2/12.5T37 TOROID

B64290L0022X037
TDK
1: 6,11 €
551In Stock

Mfr. Part No.
B64290L0022X037

Mouser Part No
871-B64290L0022X037

TDK

Ferrite Cores & Accessories 41.8/26.2/12.5T37 TOROID

Learn More

Datasheet

551In Stock

6,11 €

4,13 €

3,47 €

3,46 €

Min.: 1
Mult.: 1

TX42/26/13

Toroids

Ungapped

7 uH

T37

Bulk

Ferrite Cores & Accessories 12.5X7.5X5 N27 TOROID

B64290L0044X027
TDK
1: 0,456 €
8 135In Stock

Mfr. Part No.
B64290L0044X027

Mouser Part No
871-B64290L0044X027

TDK

Ferrite Cores & Accessories 12.5X7.5X5 N27 TOROID

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Datasheet

8 135In Stock

0,456 €

0,322 €

0,304 €

Reel

0,304 €

Min.: 1
Mult.: 1

: 1 500

TX12.5/7.5/5

Toroids

Ungapped

N27

Ammo Pack

Ferrite Cores & Accessories 12.7X7.9X6.35 T38 TOROID

B64290L0742X038
TDK
1: 0,808 €
3 443In Stock

Mfr. Part No.
B64290L0742X038

Mouser Part No
871-B64290L0742X038

TDK

Ferrite Cores & Accessories 12.7X7.9X6.35 T38 TOROID

Learn More

Datasheet

3 443In Stock

0,808 €

0,567 €

0,488 €

0,433 €

View

Reel

0,328 €

Min.: 1
Mult.: 1

: 1 500

TX13/7.9/6.4

Toroids

Ungapped

6.03 uH

T38

Ammo Pack

Ferrite Cores & Accessories TOROID 10X6X4 N87

B64290L38X87
TDK
1: 0,292 €
22 255In Stock

Mfr. Part No.
B64290L38X87

Mouser Part No
871-B64290L38X87

TDK

Ferrite Cores & Accessories TOROID 10X6X4 N87

Learn More

Datasheet

22 255In Stock

0,292 €

0,206 €

0,178 €

0,159 €

View

Reel

0,10 €

Min.: 1
Mult.: 1

: 3 000

B64290L

Toroids

Ungapped

900 nH

N87

Ammo Pack

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

B64290L0618X065
TDK
1: 2,16 €
1 953In Stock

Mfr. Part No.
B64290L0618X065

Mouser Part No
871-B64290L618X65

TDK

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

Learn More

Datasheet

1 953In Stock

2,16 €

1,63 €

1,29 €

1,20 €

View

Reel

0,868 €

Min.: 1
Mult.: 1

: 500

TX25.3/14.8/10

Toroids

Ungapped

T65

Ammo Pack

Ferrite Cores & Accessories TCY-P7/4-5P

B65512C2001X000
TDK
1: 3,59 €
861In Stock

Mfr. Part No.
B65512C2001X000

Mouser Part No
871-B65512C2001X000

TDK

Ferrite Cores & Accessories TCY-P7/4-5P

Learn More

Datasheet

861In Stock

3,59 €

3,24 €

2,86 €

2,51 €

2,31 €

Min.: 1
Mult.: 1

P7/4

Hardware & Accessories

Ungapped

P Core

7 x 4

Yoke, Terminal Carrier

5 Pin

Bulk

Ferrite Cores & Accessories P26/16-N48 +30%-20% Sold as set

B65671D0000R048
TDK
1: 6,62 €
1 184In Stock

Mfr. Part No.
B65671D0000R048

Mouser Part No
871-B65671D0000R048

TDK

Ferrite Cores & Accessories P26/16-N48 +30%-20% Sold as set

Learn More

Datasheet

1 184In Stock

6,62 €

4,13 €

3,47 €

3,46 €

Min.: 1
Mult.: 1

P26/16

Ferrite Cores

Ungapped

P Core

P 26 x 16

4.9 uH

- 20 %, + 30 %

N48

Bulk

Ferrite Cores & Accessories P 26X16 N87 5500 +30%-20% Sold as set

B65671W0000R087
TDK
1: 4,82 €
1 370In Stock

Mfr. Part No.
B65671W0000R087

Mouser Part No
871-B65671W0000R087

TDK

Ferrite Cores & Accessories P 26X16 N87 5500 +30%-20% Sold as set

Learn More

Datasheet

1 370In Stock

4,82 €

3,28 €

2,77 €

2,57 €

Min.: 1
Mult.: 1

P26/16

Ferrite Cores

Ungapped

P Core

P 26 x 16

5.5 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories I18/2/10 N49 2100 +25% -25%

B66283K0000X149
TDK
1: 2,00 €
1 784In Stock

Mfr. Part No.
B66283K0000X149

Mouser Part No
871-B66283KX149

TDK

Ferrite Cores & Accessories I18/2/10 N49 2100 +25% -25%

Learn More

Datasheet

1 784In Stock

2,00 €

1,38 €

1,18 €

1,04 €

0,928 €

Min.: 1
Mult.: 1

I18/2/10

Ferrite Cores

Ungapped

I Core

18 x 2 x 10

2.1 uH

25 %

EILP 18 Core Set

N49

Bulk

Ferrite Cores & Accessories E16/8/5 N30 1400 +30% -20%

B66307GX130
TDK
1: 0,80 €
9 370In Stock

Mfr. Part No.
B66307GX130

Mouser Part No
871-B66307GX130

TDK

Ferrite Cores & Accessories E16/8/5 N30 1400 +30% -20%

Learn More

Datasheet

9 370In Stock

0,80 €

0,517 €

0,446 €

0,397 €

View

Min.: 1
Mult.: 1

B66307G

Ferrite Cores

Ungapped

E Core

16 x 8 x 5 (EF 16)

1.4 uH

- 20 %, + 30 %

N30

Bulk

Ferrite Cores & Accessories E20/10/6 N87LP 0.250 MM

B66311G0250X187
TDK
1: 1,08 €
18 502In Stock

Mfr. Part No.
B66311G0250X187

Mouser Part No
871-B66311G0250X187

TDK

Ferrite Cores & Accessories E20/10/6 N87LP 0.250 MM

Learn More

Datasheet

18 502In Stock

1,08 €

0,749 €

0,645 €

0,583 €

View

Min.: 1
Mult.: 1

E20/10/6

Ferrite Cores

Gapped

E Core

20 x 10 x 6 (EF 20)

171 nH

Core

N87

Bulk

Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM

B66317G1000X187
TDK
1: 1,03 €
3 600In Stock

Mfr. Part No.
B66317G1000X187

Mouser Part No
871-B66317G1000X187

TDK

Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM

Learn More

Datasheet

3 600In Stock

1,03 €

0,674 €

0,581 €

0,52 €

View

Min.: 1
Mult.: 1

E25/13/7

Ferrite Cores

Gapped

E Core

25 x 13 x 7 (EF 25)

91 nH

N87

Bulk

Ferrite Cores & Accessories ETD39/20 13-N27-G1000

B66363G1000X127
TDK
1: 3,19 €
898In Stock

Mfr. Part No.
B66363G1000X127

Mouser Part No
871-B66363G1000X127

TDK

Ferrite Cores & Accessories ETD39/20 13-N27-G1000

Learn More

Datasheet

898In Stock

3,19 €

2,18 €

1,86 €

1,63 €

View

Min.: 1
Mult.: 1

ETD39/20/13

Ferrite Cores

Gapped

ETD Core

39 x 20 x 13

196 nH

N27

Bulk

Ferrite Cores & Accessories E70/33/32-N95-DG100

B66371Q0100K195
TDK
1: 17,28 €
134In Stock

Mfr. Part No.
B66371Q0100K195

Mouser Part No
871-B66371Q0100K195

TDK

Ferrite Cores & Accessories E70/33/32-N95-DG100

Learn More

Datasheet

134In Stock

17,28 €

11,81 €

9,78 €

9,35 €

Min.: 1
Mult.: 1

E70/33/32

Tray

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

3078990831
Fair-Rite
1: 0,163 €
64 001In Stock
36 000Expected 10/09/2026

Mfr. Part No.
3078990831

Mouser Part No
623-3078990831

Fair-Rite

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

Learn More

64 001In Stock

36 000Expected 10/09/2026

0,163 €

0,114 €

0,098 €

0,088 €

View

Min.: 1
Mult.: 1

Rods

Solid Rod

Bulk

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

B64290A0040X830
TDK
1: 13,00 €
145In Stock

Mfr. Part No.
B64290A0040X830

Mouser Part No
871-B64290A0040X830

TDK

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

Learn More

Datasheet

145In Stock

13,00 €

8,63 €

8,42 €

Min.: 1
Mult.: 1

T58/41/18

Toroids

Ungapped

N30

Bulk

Ferrite Cores & Accessories R34/20.5/12.5 K 1 toroid

B64290A0048X001
TDK
1: 11,08 €
216In Stock

Mfr. Part No.
B64290A0048X001

Mouser Part No
871-B64290A48X1

TDK

Ferrite Cores & Accessories R34/20.5/12.5 K 1 toroid

Learn More

216In Stock

11,08 €

7,71 €

7,00 €

6,83 €

Min.: 1
Mult.: 1

T34/20.5/12.5

Ungapped

Bulk

Ferrite Cores & Accessories TOROID20X10X7T35

B64290L0632X035
TDK
1: 2,26 €
5 487In Stock

Mfr. Part No.
B64290L0632X035

Mouser Part No
871-B64290L632X35

TDK

Ferrite Cores & Accessories TOROID20X10X7T35

Learn More

Datasheet

5 487In Stock

2,26 €

1,57 €

1,33 €

1,18 €

View

Reel

0,822 €

Min.: 1
Mult.: 1

: 1 000

TX20/10/7

Toroids

Ungapped

5 uH

T35

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