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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 RM5/I-N30 +30%-20% Sold as set

B65805J0000R030
TDK
1: Rp57.423
3.320In Stock

Mfr. Part No.
B65805J0000R030

Mouser Part No
871-B65805J0000R030

TDK

Ferrite Cores & Accessories RM5/I-N30 +30%-20% Sold as set

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Datasheet

3.320In Stock

Rp57.423

Rp39.627

Rp33.757

Rp29.721

View

Min.: 1
Mult.: 1

RM5

Ferrite Cores

Ungapped

RM Core

RM 5

3.5 uH

- 20 %, + 30 %

N30

Blister Pack

Ferrite Cores & Accessories CLAMP RM 4/5 E.KL. 2 PCS REQUIRED

B65806B2203X
TDK
1: Rp3.669
22.398In Stock
20.000Expected 25/01/2027

Mfr. Part No.
B65806B2203X

Mouser Part No
871-B65806B2203X

TDK

Ferrite Cores & Accessories CLAMP RM 4/5 E.KL. 2 PCS REQUIRED

Learn More

Datasheet

22.398In Stock

20.000Expected 25/01/2027

Rp3.669

Rp3.302

Rp3.192

Rp3.100

View

Min.: 1
Mult.: 1

B65806B

Hardware & Accessories

Ungapped

RM Core

RM 4

Clamp with Ground Terminal

Bulk

Ferrite Cores & Accessories ADJUSTER POCAN B3235

B65806C3001X022
TDK
1: Rp20.548
2.980In Stock

Mfr. Part No.
B65806C3001X022

Mouser Part No
871-B65806C3001X022

TDK

Ferrite Cores & Accessories ADJUSTER POCAN B3235

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Datasheet

2.980In Stock

Rp20.548

Rp18.713

Rp17.447

Rp16.456

View

Min.: 1
Mult.: 1

RM5

Hardware & Accessories

Ungapped

RM Core

RM 5

Green

N22

Bulk

Ferrite Cores & Accessories Coil former RM5 Sumikon PM 9630

B65806N1104D001
TDK
1: Rp26.785
13.002In Stock

Mfr. Part No.
B65806N1104D001

Mouser Part No
871-B65806N1104D001

TDK

Ferrite Cores & Accessories Coil former RM5 Sumikon PM 9630

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Datasheet

13.002In Stock

Rp26.785

Rp24.217

Rp22.199

Rp19.630

View

Min.: 1
Mult.: 1

RM5

Hardware & Accessories

Ungapped

Coil Former with Solder Pins

4 Pin

Tray

Ferrite Cores & Accessories RM6-N48 '+30%-20% Sold as set

B65807C0000R048
TDK
1: Rp68.614
2.033In Stock

Mfr. Part No.
B65807C0000R048

Mouser Part No
871-B65807C0000R048

TDK

Ferrite Cores & Accessories RM6-N48 '+30%-20% Sold as set

Learn More

Datasheet

2.033In Stock

Rp68.614

Rp47.149

Rp39.994

Rp35.041

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Ungapped

RM Core

RM 6

2.2 uH

- 20 %, + 30 %

N48

Blister Pack

Ferrite Cores & Accessories RM6/I-N41 '+30%-20% Sold as set

B65807J0000R041
TDK
1: Rp64.028
2.896In Stock

Mfr. Part No.
B65807J0000R041

Mouser Part No
871-B65807J0000R041

TDK

Ferrite Cores & Accessories RM6/I-N41 '+30%-20% Sold as set

Learn More

Datasheet

2.896In Stock

Rp64.028

Rp44.030

Rp37.426

Rp32.839

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Ungapped

RM Core

RM 6

3.1 uH

- 20 %, + 30 %

N41

Blister Pack

Ferrite Cores & Accessories RM6/I-T38 '+40%-30% Sold as set

B65807J0000Y038
TDK
1: Rp92.647
723In Stock

Mfr. Part No.
B65807J0000Y038

Mouser Part No
871-B65807J0000Y038

TDK

Ferrite Cores & Accessories RM6/I-T38 '+40%-30% Sold as set

Learn More

Datasheet

723In Stock

Rp92.647

Rp63.294

Rp53.570

Rp46.782

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Ungapped

RM Core

RM 6

8.6 uH

- 30 %, + 40 %

T38

Blister Pack

Ferrite Cores & Accessories RM6 N41 250 +3%-3% Sold as set

B65807J0250A041
TDK
1: Rp66.596
2.015In Stock

Mfr. Part No.
B65807J0250A041

Mouser Part No
871-B65807J0250A041

TDK

Ferrite Cores & Accessories RM6 N41 250 +3%-3% Sold as set

Learn More

Datasheet

2.015In Stock

Rp66.596

Rp45.682

Rp38.710

Rp33.940

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

250 nH

3 %

N41

Blister Pack

Ferrite Cores & Accessories RM6 N48 250 +3% -3% Sold as set

B65807J0250A048
TDK
1: Rp68.981
1.897In Stock

Mfr. Part No.
B65807J0250A048

Mouser Part No
871-B65807J0250A048

TDK

Ferrite Cores & Accessories RM6 N48 250 +3% -3% Sold as set

Learn More

Datasheet

1.897In Stock

Rp68.981

Rp47.333

Rp40.178

Rp35.224

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

250 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories RM6 M33 100 +3%-3% Sold as set

B65807N0100A033
TDK
1: Rp100.536
4.790In Stock

Mfr. Part No.
B65807N0100A033

Mouser Part No
871-B65807N0100A033

TDK

Ferrite Cores & Accessories RM6 M33 100 +3%-3% Sold as set

Learn More

Datasheet

4.790In Stock

Rp100.536

Rp68.614

Rp57.973

Rp50.635

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

100 nH

3 %

M33

Blister Pack

Ferrite Cores & Accessories RM6 N48 160 +2%-2% Sold as set

B65807N0160G048
TDK
1: Rp87.877
996In Stock
1.000Expected 28/08/2026

Mfr. Part No.
B65807N0160G048

Mouser Part No
871-B65807N0160G048

TDK

Ferrite Cores & Accessories RM6 N48 160 +2%-2% Sold as set

Learn More

Datasheet

996In Stock

1.000Expected 28/08/2026

Rp87.877

Rp59.991

Rp50.818

Rp44.581

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

160 nH

2 %

N48

Blister Pack

Ferrite Cores & Accessories RM6 N48 315 +3%-3% Sold as set

B65807N0315A048
TDK
1: Rp87.877
934In Stock
2.000Expected 07/01/2027

Mfr. Part No.
B65807N0315A048

Mouser Part No
871-B65807N0315A048

TDK

Ferrite Cores & Accessories RM6 N48 315 +3%-3% Sold as set

Learn More

Datasheet

934In Stock

2.000Expected 07/01/2027

Rp87.877

Rp59.991

Rp50.818

Rp44.581

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

315 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set

B65807N0400A048
TDK
1: Rp87.877
2.174In Stock

Mfr. Part No.
B65807N0400A048

Mouser Part No
871-B65807N0400A048

TDK

Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set

Learn More

Datasheet

2.174In Stock

Rp87.877

Rp59.991

Rp50.818

Rp44.581

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Gapped

RM Core

RM 6

400 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories RM6 N49 2200 '+30%-20% Sold as set

B65807P0000R049
TDK
1: Rp88.061
1.532In Stock

Mfr. Part No.
B65807P0000R049

Mouser Part No
871-B65807P0000R049

TDK

Ferrite Cores & Accessories RM6 N49 2200 '+30%-20% Sold as set

Learn More

Datasheet

1.532In Stock

Rp88.061

Rp60.175

Rp51.002

Rp44.581

View

Min.: 1
Mult.: 1

RM6

Ferrite Cores

Ungapped

RM LP Core

RM 6

2.2 uH

- 20 %, + 30 %

N49

Blister Pack

Ferrite Cores & Accessories CLAMP-RM6

B65808B2203X000
TDK
1: Rp3.302
119.961In Stock

Mfr. Part No.
B65808B2203X000

Mouser Part No
871-B65808B2203X000

TDK

Ferrite Cores & Accessories CLAMP-RM6

Learn More

Datasheet

119.961In Stock

Rp3.302

Rp2.972

Rp2.862

Rp2.789

View

Min.: 1
Mult.: 1

RM6

Hardware & Accessories

Ungapped

RM Core

RM 6

Clamp with Ground Terminal

Bulk

Ferrite Cores & Accessories WAS-RM6-2 MAKROFOL KL3

B65808C2005X000
TDK
1: Rp6.054
10.231In Stock

Mfr. Part No.
B65808C2005X000

Mouser Part No
871-B65808C2005X

TDK

Ferrite Cores & Accessories WAS-RM6-2 MAKROFOL KL3

Learn More

Datasheet

10.231In Stock

Rp6.054

Rp5.596

Rp5.394

Rp5.229

View

Min.: 1
Mult.: 1

RM6

Hardware & Accessories

Ungapped

RM Core

RM 6

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65808E1508T001
TDK
1: Rp31.005
4.569In Stock

Mfr. Part No.
B65808E1508T001

Mouser Part No
871-B65808E1508T1

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

4.569In Stock

Rp31.005

Rp28.069

Rp25.501

Rp22.566

View

Min.: 1
Mult.: 1

RM6

Hardware & Accessories

Ungapped

RM Core

RM 6

Coil Former with Angled Pins

8 Pin

Angled Pin

Bulk

Ferrite Cores & Accessories CLM-RM6 2 PCS REQUIRED

B65808J2204X000
TDK
1: Rp3.486
26.994In Stock

Mfr. Part No.
B65808J2204X000

Mouser Part No
871-B65808J2204X000

TDK

Ferrite Cores & Accessories CLM-RM6 2 PCS REQUIRED

Learn More

Datasheet

26.994In Stock

Rp3.486

Rp3.192

Rp3.082

Rp3.009

View

Min.: 1
Mult.: 1

RM6

Hardware & Accessories

Ungapped

RM Core

RM 6

Bulk

Ferrite Cores & Accessories COIL FORMER RM 6 6/1

B65808N1006D001
TDK
1: Rp27.336
13.728In Stock

Mfr. Part No.
B65808N1006D001

Mouser Part No
871-B65808N1006D001

TDK

Ferrite Cores & Accessories COIL FORMER RM 6 6/1

Learn More

Datasheet

13.728In Stock

Rp27.336

Rp22.749

Rp20.731

Rp19.263

View

Min.: 1
Mult.: 1

RM6

Hardware & Accessories

Ungapped

RM Core

RM 6

6 Pin

Tray

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65808N1006D002
TDK
1: Rp27.886
1.754In Stock

Mfr. Part No.
B65808N1006D002

Mouser Part No
871-B65808N1006D002

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

1.754In Stock

Rp27.886

Rp25.501

Rp23.483

Rp21.648

View

Min.: 1
Mult.: 1

RM6

Hardware & Accessories

Ungapped

RM Core

RM 6

6 Pin

Tray

Ferrite Cores & Accessories RM8-N48 Sold as set

B65811D0000R048
TDK
1: Rp113.929
975In Stock

Mfr. Part No.
B65811D0000R048

Mouser Part No
871-B65811D0000R048

TDK

Ferrite Cores & Accessories RM8-N48 Sold as set

Learn More

Datasheet

975In Stock

Rp113.929

Rp77.604

Rp65.495

Rp57.056

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Ungapped

RM Core

RM 8

2.9 uH

- 20 %, + 30 %

N48

Blister Pack

Ferrite Cores & Accessories 250 nH 0.03 RM 8 RM Core Gapped N48

B65811F250A48
TDK
1: Rp152.455
509In Stock

Mfr. Part No.
B65811F250A48

Mouser Part No
871-B65811F250A48

TDK

Ferrite Cores & Accessories 250 nH 0.03 RM 8 RM Core Gapped N48

Learn More

Datasheet

509In Stock

Rp152.455

Rp104.389

Rp85.492

Rp76.319

View

Min.: 1
Mult.: 1

B65811F

Ferrite Cores

Gapped

RM Core

RM 8

250 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories RM8/I-N97 Sold as set

B65811J0000R097
TDK
1: Rp92.097
826In Stock

Mfr. Part No.
B65811J0000R097

Mouser Part No
871-B65811J0000R097

TDK

Ferrite Cores & Accessories RM8/I-N97 Sold as set

Learn More

Datasheet

826In Stock

Rp92.097

Rp64.211

Rp54.304

Rp47.516

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Ungapped

RM Core

RM 8

3.3 uH

- 20 %, + 30 %

N97

Blister Pack

Ferrite Cores & Accessories RM8 N87 250 +3%-3% Sold as set

B65811J0250A087
TDK
1: Rp75.952
1.388In Stock

Mfr. Part No.
B65811J0250A087

Mouser Part No
871-B65811J0250A087

TDK

Ferrite Cores & Accessories RM8 N87 250 +3%-3% Sold as set

Learn More

Datasheet

1.388In Stock

Rp75.952

Rp52.103

Rp44.214

Rp38.710

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

250 nH

3 %

N87

Blister Pack

Ferrite Cores & Accessories RM8 N41 250 +5%-5% Sold as set

B65811J0250J041
TDK
1: Rp89.895
1.624In Stock

Mfr. Part No.
B65811J0250J041

Mouser Part No
871-B65811J0250J041

TDK

Ferrite Cores & Accessories RM8 N41 250 +5%-5% Sold as set

Learn More

Datasheet

1.624In Stock

Rp89.895

Rp61.643

Rp52.286

Rp46.232

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

250 nH

5 %

N41

Blister 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