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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 3.6/2.1/2.5 DOUBLE-APERTURE CORE

B62152A0008X030
TDK
1: $0.653
57,904In Stock

Mfr. Part No.
B62152A0008X030

Mouser Part No
871-B62152A0008X030

TDK

Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE

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Datasheet

57,904In Stock

$0.653

$0.456

$0.394

$0.351

View

Min.: 1
Mult.: 1

MHB2-2.5/3.6/2.1

Multi-Hole Cores

Ungapped

3.1 uH

N30

Bulk

Ferrite Cores & Accessories ELP22/6/16 N87 gap 0.1+-0.02 mm

B66285G0100X187
TDK
1: $4.15
414In Stock
New Product

Mfr. Part No.
B66285G0100X187

Mouser Part No
871-B66285G0100X187

New Product

TDK

Ferrite Cores & Accessories ELP22/6/16 N87 gap 0.1+-0.02 mm

Datasheet

414In Stock

$4.15

$2.87

$2.45

$2.16

View

Min.: 1
Mult.: 1

ELP22/6/16

Tray

Ferrite Cores & Accessories ELP43/10/28 N87 gap 1.0+-0.05 mm

B66291G1000X187
TDK
1: $7.87
423In Stock
New Product

Mfr. Part No.
B66291G1000X187

Mouser Part No
871-B66291G1000X187

New Product

TDK

Ferrite Cores & Accessories ELP43/10/28 N87 gap 1.0+-0.05 mm

Datasheet

423In Stock

$7.87

$5.40

$4.58

$4.03

View

Min.: 1
Mult.: 1

ELP43/10/28

Tray

Ferrite Cores & Accessories 4000n 25% Mn-Zn PC95 Ferrite Core

PC95PQ20/20Z-12
TDK
1: $10.32
1,000In Stock

Mfr. Part No.
PC95PQ20/20Z-12

Mouser Part No
810-PC95PQ20/20Z-12

TDK

Ferrite Cores & Accessories 4000n 25% Mn-Zn PC95 Ferrite Core

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Datasheet

1,000In Stock

$10.32

$6.98

$5.75

$5.28

View

Min.: 1
Mult.: 1

Ferrite Bead Cores

Ferrite Core for Switching Power Supplies

Tray

Ferrite Cores & Accessories 6400n 25% Mn-Zn PC95 Ferrite Core

PC95PQ40/40Z-12
TDK
1: $13.52
441In Stock

Mfr. Part No.
PC95PQ40/40Z-12

Mouser Part No
810-PC95PQ40/40Z-12

TDK

Ferrite Cores & Accessories 6400n 25% Mn-Zn PC95 Ferrite Core

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Datasheet

441In Stock

$13.52

$9.60

$7.60

$7.14

View

Min.: 1
Mult.: 1

Ferrite Bead Cores

Ferrite Core for Switching Power Supplies

Tray

Ferrite Cores & Accessories 106x171x85 Amorphous Cut Core

AMCC1000
Proterial
1: $338.08
7In Stock
362On Order

Mfr. Part No.
AMCC1000

Mouser Part No
205-AMCC1000

Proterial

Ferrite Cores & Accessories 106x171x85 Amorphous Cut Core

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Datasheet

7In Stock

362On Order

$338.08

$311.18

Min.: 1
Mult.: 1

AMCC

Ferrite Cores

Amorphous Core

Metglas Alloy

Ferrite Cores & Accessories 50X30X20 N27 TOROID

B64290L0082X027
TDK
1: $23.87
210In Stock
120Expected 30/11/2026

Mfr. Part No.
B64290L0082X027

Mouser Part No
871-B64290L0082X027

TDK

Ferrite Cores & Accessories 50X30X20 N27 TOROID

Learn More

Datasheet

210In Stock

120Expected 30/11/2026

$23.87

$17.27

$13.87

$13.46

$13.45

Min.: 1
Mult.: 1

TX50/30/20

Toroids

Ungapped

N27

Bulk

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B66422W1010D1
TDK
1: $3.07
5,475In Stock

Mfr. Part No.
B66422W1010D1

Mouser Part No
871-B66422W1010D1

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

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Datasheet

5,475In Stock

$3.07

$2.12

$1.81

$1.60

View

Min.: 1
Mult.: 1

B66422W

Hardware & Accessories

Ungapped

EFD Core

25 x 13 x 9

Coil Former with Solder Pins

10 Pin

Tray

Ferrite Cores & Accessories 13500n 25% MnZn PC95 Ferrite Core

PC95PQ65/54-Z
TDK
1: $60.36
250In Stock

Mfr. Part No.
PC95PQ65/54-Z

Mouser Part No
810-PC95PQ65/54-Z

TDK

Ferrite Cores & Accessories 13500n 25% MnZn PC95 Ferrite Core

Datasheet

250In Stock

$60.36

$47.33

$44.15

Min.: 1
Mult.: 1

PQ Large

Ferrite Bead Cores

Tray

Ferrite Cores & Accessories PC95 100x100x5mm MnZn Ferrite Core

PC95SP100X100X5
TDK
1: $33.89
379In Stock

Mfr. Part No.
PC95SP100X100X5

Mouser Part No
810-PC95SP100X100X5

TDK

Ferrite Cores & Accessories PC95 100x100x5mm MnZn Ferrite Core

Learn More

Datasheet

379In Stock

$33.89

$23.23

$22.62

Min.: 1
Mult.: 1

Ferrite Bead Cores

Ferrite Core for Switching Power Supplies

Tray

Ferrite Cores & Accessories 6.3X3.8X2.5N30 TOROID

B64290P37X830
TDK
1: $0.748
9,429In Stock

Mfr. Part No.
B64290P37X830

Mouser Part No
871-B64290P37X830

TDK

Ferrite Cores & Accessories 6.3X3.8X2.5N30 TOROID

Learn More

Datasheet

9,429In Stock

$0.748

$0.522

$0.452

$0.403

View

Min.: 1
Mult.: 1

B64290P

Toroids

Ungapped

1.09 uH

N30

Bulk

Ferrite Cores & Accessories ER14.5/3/7 N87 100 +3% -3% Sold as set

B65513J0100A087
TDK
1: $3.05
2,626In Stock

Mfr. Part No.
B65513J0100A087

Mouser Part No
871-B65513J100A87

TDK

Ferrite Cores & Accessories ER14.5/3/7 N87 100 +3% -3% Sold as set

Learn More

Datasheet

2,626In Stock

$3.05

$2.11

$1.80

$1.59

View

Min.: 1
Mult.: 1

ER14.5

Ferrite Cores

Gapped

ER Core

14.5 x 6

100 nH

3 %

N87

Bulk

Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set

B65525J0000R049
TDK
1: $3.17
7,022In Stock

Mfr. Part No.
B65525J0000R049

Mouser Part No
871-B65525J0000R049

TDK

Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set

Learn More

Datasheet

7,022In Stock

$3.17

$2.19

$1.88

$1.66

View

Min.: 1
Mult.: 1

ER11/5

Ferrite Cores

Ungapped

ER Core

11 x 5

800 nH

- 20 %, + 30 %

N49

Bulk

Ferrite Cores & Accessories P 18X11 N305 900 +30%-20% Sold as set

B65651W0000R030
TDK
1: $6.23
806In Stock

Mfr. Part No.
B65651W0000R030

Mouser Part No
871-B65651W0000R030

TDK

Ferrite Cores & Accessories P 18X11 N305 900 +30%-20% Sold as set

Learn More

Datasheet

806In Stock

$6.23

$4.37

$3.70

$3.24

View

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Ungapped

P Core

P 18 x 11

5.9 uH

- 20 %, + 30 %

N30

Bulk

Ferrite Cores & Accessories P 18X11 T3812600 +40%-30% Sold as set

B65651W0000Y038
TDK
1: $6.90
1,236In Stock

Mfr. Part No.
B65651W0000Y038

Mouser Part No
871-B65651W0000Y038

TDK

Ferrite Cores & Accessories P 18X11 T3812600 +40%-30% Sold as set

Learn More

Datasheet

1,236In Stock

$6.90

$4.71

$3.97

$3.47

View

Min.: 1
Mult.: 1

P18/11

Ferrite Cores

Ungapped

P Core

P 18 x 11

12.6 uH

- 30 %, + 40 %

T38

Bulk

Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set

B65807J0250A087
TDK
1: $4.24
1,031In Stock

Mfr. Part No.
B65807J0250A087

Mouser Part No
871-B65807J0250A087

TDK

Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set

Learn More

Datasheet

1,031In Stock

$4.24

$2.92

$2.49

$2.19

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

250 nH

3 %

N87

Blister Pack

Ferrite Cores & Accessories RM8 N41 630 +5%-5% Sold as set

B65811J0630J041
TDK
1: $5.20
1,515In Stock

Mfr. Part No.
B65811J0630J041

Mouser Part No
871-B65811J0630J041

TDK

Ferrite Cores & Accessories RM8 N41 630 +5%-5% Sold as set

Learn More

Datasheet

1,515In Stock

$5.20

$3.56

$3.03

$2.65

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

630 nH

5 %

N41

Blister Pack

Ferrite Cores & Accessories RM12/I-N97 '+30%-20% Sold as set

B65815E0000R097
TDK
1: $9.90
396In Stock

Mfr. Part No.
B65815E0000R097

Mouser Part No
871-B65815E0000R097

TDK

Ferrite Cores & Accessories RM12/I-N97 '+30%-20% Sold as set

Learn More

Datasheet

396In Stock

$9.90

$6.69

$5.63

$5.51

View

Min.: 1
Mult.: 1

RM12

Ferrite Cores

Ungapped

RM Core

RM 12

5.3 uH

- 20 %, + 30 %

Core

N97

SMD/SMT

Bulk

Ferrite Cores & Accessories RM12 N87400 '+5%-5% Sold as set

B65815E0400J087
TDK
1: $10.34
1,120In Stock

Mfr. Part No.
B65815E0400J087

Mouser Part No
871-B65815E0400J087

TDK

Ferrite Cores & Accessories RM12 N87400 '+5%-5% Sold as set

Learn More

Datasheet

1,120In Stock

$10.34

$7.17

$5.74

$5.26

View

Min.: 1
Mult.: 1

RM12

Ferrite Cores

Gapped

RM Core

RM 12

400 nH

5 %

Core

N87

SMD/SMT

Bulk

Ferrite Cores & Accessories EP17-N87 '+30%-20% Sold as set

B65845J0000R087
TDK
1: $6.15
580In Stock

Mfr. Part No.
B65845J0000R087

Mouser Part No
871-B65845J0000R087

TDK

Ferrite Cores & Accessories EP17-N87 '+30%-20% Sold as set

Learn More

Datasheet

580In Stock

$6.15

$4.20

$3.56

$3.11

View

Min.: 1
Mult.: 1

EP17

Ferrite Cores

Ungapped

EP Core

EP 17

2.4 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories ELP14/3.5/5 N49 950nH +25% -25%

B66281G0000X149
TDK
1: $2.86
1,527In Stock

Mfr. Part No.
B66281G0000X149

Mouser Part No
871-B66281GX149

TDK

Ferrite Cores & Accessories ELP14/3.5/5 N49 950nH +25% -25%

Learn More

Datasheet

1,527In Stock

$2.86

$1.99

$1.69

$1.50

Reel

$1.27

View

Min.: 1
Mult.: 1

: 1,200

ELP14/3.5/5

Ferrite Cores

Ungapped

ELP Core

14 x 3.5 x 5

950 nH

25 %

EILP 14 Core Set

N49

Ammo Pack

Ferrite Cores & Accessories ELP38/8/25 N49OL

B66289G0000X149
TDK
1: $11.51
449In Stock

Mfr. Part No.
B66289G0000X149

Mouser Part No
871-B66289G0000X149

TDK

Ferrite Cores & Accessories ELP38/8/25 N49OL

Learn More

Datasheet

449In Stock

$11.51

$7.97

$6.39

$5.83

View

Min.: 1
Mult.: 1

ELP38/8/25

Ferrite Cores

Ungapped

ELP Core

38 x 8 x 25

4.85 uH

25 %

EILP 38 Core Set

N49

Bulk

Ferrite Cores & Accessories I43/4/28 N87 8500 +25% -25%

B66461K0000X187
TDK
1: $7.43
1,572In Stock

Mfr. Part No.
B66461K0000X187

Mouser Part No
871-B66461KX187

TDK

Ferrite Cores & Accessories I43/4/28 N87 8500 +25% -25%

Learn More

Datasheet

1,572In Stock

$7.43

$5.58

$4.46

$4.11

View

Min.: 1
Mult.: 1

I43/4/28

Ferrite Cores

Ungapped

I Core

43 x 4 x 28

8.5 uH

25 %

EILP 43 Core Set

N87

Bulk

Ferrite Cores & Accessories I23/2/13 N49 2600 +25% -25%

B66482K0000X149
TDK
1: $4.26
1,080In Stock

Mfr. Part No.
B66482K0000X149

Mouser Part No
871-B66482KX149

TDK

Ferrite Cores & Accessories I23/2/13 N49 2600 +25% -25%

Learn More

Datasheet

1,080In Stock

$4.26

$2.94

$2.50

$2.20

View

Min.: 1
Mult.: 1

ER23/5/13

Ferrite Cores

Ungapped

I Core

23 x 2 x 13

N49

Bulk

Ferrite Cores & Accessories 70X14.5

B65945A0000X022
TDK
1: $68.01
141In Stock
80Expected 30/11/2026

Mfr. Part No.
B65945A0000X022

Mouser Part No
871-B65945A0000X022

TDK

Ferrite Cores & Accessories 70X14.5

Learn More

Datasheet

141In Stock

80Expected 30/11/2026

$68.01

$49.90

$44.84

Min.: 1
Mult.: 1

PCH70/14.5

Ferrite Cores

Ungapped

P Core Half

P 70 x 14.5

N22

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