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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 COIL FORMER VALOX 420 SEO

B65685B1016T001
TDK
1: Rp209.511
495In Stock
280Expected 15/12/2026

Mfr. Part No.
B65685B1016T001

Mouser Part No
871-B65685B1016T1

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

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Datasheet

495In Stock

280Expected 15/12/2026

Rp209.511

Rp155.941

Rp150.988

Rp148.236

View

Min.: 1
Mult.: 1

PM62/49

Hardware & Accessories

Ungapped

PM Core

62 x 49

16 Pin

Tray

Ferrite Cores & Accessories Mounting assembly PM74/59

B65687A2000X
TDK
1: Rp214.465
206In Stock
120Expected 07/12/2026

Mfr. Part No.
B65687A2000X

Mouser Part No
871-B65687A2000X

TDK

Ferrite Cores & Accessories Mounting assembly PM74/59

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Datasheet

206In Stock

120Expected 07/12/2026

Rp214.465

Rp193.367

Rp184.010

Rp179.607

View

Min.: 1
Mult.: 1

B65687A

Hardware & Accessories

Ungapped

PM Core

74 x 59

Yoke, Base Plate

Bulk

Ferrite Cores & Accessories P59/36 N48 12500 +30% -20% Sold as set

B65691K0000R048
TDK
1: Rp890.698
56In Stock

Mfr. Part No.
B65691K0000R048

Mouser Part No
871-B65691K0000R048

TDK

Ferrite Cores & Accessories P59/36 N48 12500 +30% -20% Sold as set

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Datasheet

56In Stock

Rp890.698

Rp592.392

Min.: 1
Mult.: 1

P59/36

Ferrite Cores

Ungapped

P Core

59 x 36

12.5 uH

- 20 %, + 30 %

N48

Bulk

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65702B0000T001
TDK
1: Rp10.457
8.339In Stock

Mfr. Part No.
B65702B0000T001

Mouser Part No
871-B65702B0000T001

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

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Datasheet

8.339In Stock

Rp10.457

Rp9.503

Rp9.155

Rp8.733

View

Min.: 1
Mult.: 1

P30/19

Hardware & Accessories

Ungapped

P Core

P 30 x 19

Coil Former without Solder Pins

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories MOUNTING ASSY P30X19

B65705B0003X000
TDK
1: Rp192.266
1.392In Stock

Mfr. Part No.
B65705B0003X000

Mouser Part No
871-B65705B0003X000

TDK

Ferrite Cores & Accessories MOUNTING ASSY P30X19

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Datasheet

1.392In Stock

Rp192.266

Rp171.352

Rp144.200

Rp138.329

View

Min.: 1
Mult.: 1

P30/19

Hardware & Accessories

Ungapped

P Core

P 30 x 19

Yoke, Terminal Carrier

8 Pin

GFR Polyterephthalate

Bulk

Ferrite Cores & Accessories RM 4 N87 1300 +30%-20% Sold as set

B65803P0000R087
TDK
1: Rp64.945
2.118In Stock

Mfr. Part No.
B65803P0000R087

Mouser Part No
871-B65803P0000R087

TDK

Ferrite Cores & Accessories RM 4 N87 1300 +30%-20% Sold as set

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Datasheet

2.118In Stock

Cut Tape

Rp64.945

Rp44.581

Rp37.976

Rp33.206

View

Reel

Rp24.217

Min.: 1
Mult.: 1

: 800

RM4/LP

Ferrite Cores

Ungapped

RM Core

RM 4

1.3 uH

- 20 %, + 30 %

N87

Reel, Cut Tape

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

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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
12.977In 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

12.977In 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 CLAMP-RM6

B65808B2203X000
TDK
1: Rp3.302
119.211In Stock

Mfr. Part No.
B65808B2203X000

Mouser Part No
871-B65808B2203X000

TDK

Ferrite Cores & Accessories CLAMP-RM6

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Datasheet

119.211In 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

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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 CLM-RM6 2 PCS REQUIRED

B65808J2204X000
TDK
1: Rp3.486
23.994In Stock

Mfr. Part No.
B65808J2204X000

Mouser Part No
871-B65808J2204X000

TDK

Ferrite Cores & Accessories CLM-RM6 2 PCS REQUIRED

Learn More

Datasheet

23.994In 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 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

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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 CLM-RM8-G 2 PCS REQUIRED

B65812A2203X
TDK
1: Rp5.137
52.280In Stock

Mfr. Part No.
B65812A2203X

Mouser Part No
871-B65812A2203X

TDK

Ferrite Cores & Accessories CLM-RM8-G 2 PCS REQUIRED

Learn More

Datasheet

52.280In Stock

Rp5.137

Rp4.752

Rp4.330

Rp4.036

View

Min.: 1
Mult.: 1

B65812A

Hardware & Accessories

Ungapped

RM Core

RM 8

Clamp with Ground Terminal

Bulk

Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235

B65812B3003X22
TDK
1: Rp32.106
5.468In Stock

Mfr. Part No.
B65812B3003X22

Mouser Part No
871-B65812B3003X22

TDK

Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235

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Datasheet

5.468In Stock

Rp32.106

Rp29.170

Rp26.785

Rp24.767

View

Min.: 1
Mult.: 1

B65812B

Hardware & Accessories

Ungapped

RM Core

RM 8

Gray

N22

Bulk

Ferrite Cores & Accessories Insulating washer RM8 Flexiso FI 16000

B65812F5000X000
TDK
1: Rp13.209
5.632In Stock
10.000On Order

Mfr. Part No.
B65812F5000X000

Mouser Part No
871-B65812F5000X000

TDK

Ferrite Cores & Accessories Insulating washer RM8 Flexiso FI 16000

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Datasheet

5.632In Stock

10.000On Order

Rp13.209

Rp11.962

Rp11.338

Rp10.567

View

Min.: 1
Mult.: 1

RM8

Ungapped

Bulk

Ferrite Cores & Accessories Coil former RM8 Sumikon PM 9630

B65812N1108D002
TDK
1: Rp50.452
1.041In Stock

Mfr. Part No.
B65812N1108D002

Mouser Part No
871-B65812N1108D002

TDK

Ferrite Cores & Accessories Coil former RM8 Sumikon PM 9630

Learn More

Datasheet

1.041In Stock

Rp50.452

Rp45.682

Rp39.994

Rp35.041

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Ungapped

RM 8

8 Pin

Tray

Ferrite Cores & Accessories WAS-RM10-2 MAKROFOL KL3

B65814B2005X000
TDK
1: Rp11.558
11.845In Stock
11.200Expected 14/09/2026

Mfr. Part No.
B65814B2005X000

Mouser Part No
871-B65814B2005X000

TDK

Ferrite Cores & Accessories WAS-RM10-2 MAKROFOL KL3

Learn More

Datasheet

11.845In Stock

11.200Expected 14/09/2026

Rp11.558

Rp10.457

Rp9.925

Rp9.173

View

Min.: 1
Mult.: 1

RM10

Hardware & Accessories

Ungapped

RM Core

RM 10

Insulating Washer

Polycarbonate

Bulk

Ferrite Cores & Accessories CLI/P-RM12 2 PCS REQUIRED

B65816A2002X
TDK
1: Rp8.072
9.218In Stock
6.000Expected 06/10/2026

Mfr. Part No.
B65816A2002X

Mouser Part No
871-B65816A2002X

TDK

Ferrite Cores & Accessories CLI/P-RM12 2 PCS REQUIRED

Learn More

Datasheet

9.218In Stock

6.000Expected 06/10/2026

Rp8.072

Rp7.265

Rp7.008

Rp6.678

View

Min.: 1
Mult.: 1

B65816A

Hardware & Accessories

Ungapped

RM Core

RM 12

Clamp with Ground Terminal

Bulk

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65842W1008D001
TDK
1: Rp23.116
2.516In Stock

Mfr. Part No.
B65842W1008D001

Mouser Part No
871-B65842W1008D001

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

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Datasheet

2.516In Stock

Rp23.116

Rp21.098

Rp19.814

Rp18.328

View

Min.: 1
Mult.: 1

EP10

Hardware & Accessories

Ungapped

EP Core

EP 10

8 Pin

Tray

Ferrite Cores & Accessories EP13 N87 Sold as set

B65843A0160B087
TDK
1: Rp46.966
2.685In Stock

Mfr. Part No.
B65843A0160B087

Mouser Part No
871-B65843A0160B087

TDK

Ferrite Cores & Accessories EP13 N87 Sold as set

Learn More

Datasheet

2.685In Stock

Rp46.966

Rp32.472

Rp27.886

Rp24.584

View

Min.: 1
Mult.: 1

EP13

Ferrite Cores

Gapped

EP Core

EP 13

160 nH

4 %

N87

Bulk

Ferrite Cores & Accessories CLM/Y-EP13

B65844S2000X000
TDK
1: Rp36.875
3.032In Stock

Mfr. Part No.
B65844S2000X000

Mouser Part No
871-B65844S2000X

TDK

Ferrite Cores & Accessories CLM/Y-EP13

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Datasheet

3.032In Stock

Rp36.875

Rp33.390

Rp31.005

Rp28.620

View

Min.: 1
Mult.: 1

EP13

Hardware & Accessories

Ungapped

EP Core

EP 13

Yoke, Clamp

Tray

Ferrite Cores & Accessories EP20-N87 '+30%-20% Sold as set

B65847A0000R087
TDK
1: Rp107.874
1.178In Stock

Mfr. Part No.
B65847A0000R087

Mouser Part No
871-B65847A0000R087

TDK

Ferrite Cores & Accessories EP20-N87 '+30%-20% Sold as set

Learn More

Datasheet

1.178In Stock

Rp107.874

Rp73.384

Rp61.643

Rp55.588

View

Min.: 1
Mult.: 1

EP20

Ferrite Cores

Ungapped

EP Core

EP 20

4 uH

- 20 %, + 30 %

N87

Bulk

Ferrite Cores & Accessories PQ26/20 N95 Sold as set

B65877B0000R095
TDK
1: Rp192.083
398In Stock

Mfr. Part No.
B65877B0000R095

Mouser Part No
871-B65877B0000R095

TDK

Ferrite Cores & Accessories PQ26/20 N95 Sold as set

Learn More

Datasheet

398In Stock

Rp192.083

Rp130.990

Rp107.874

Rp94.849

View

Min.: 1
Mult.: 1

PQ26/20

Ferrite Cores

Ungapped

PQ Core

26 x 20

5.15 uH

- 20 %, + 30 %

N95

Bulk

Ferrite Cores & Accessories PQ32/30 N87 Sold as set

B65879B0000R087
TDK
1: Rp155.024
422In Stock

Mfr. Part No.
B65879B0000R087

Mouser Part No
871-B65879B0000R087

TDK

Ferrite Cores & Accessories PQ32/30 N87 Sold as set

Learn More

Datasheet

422In Stock

Rp155.024

Rp106.040

Rp86.960

Rp70.816

View

Min.: 1
Mult.: 1

PQ32/30

Ferrite Cores

Ungapped

PQ Core

32 x 30

4.8 uH

- 20 %, + 30 %

N87

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