.hide-partial { max-height: none; } .show-more { display: none; }

RM Core Ferrite Cores & Accessories

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 377

Applied Filters:

Core = RM Core

Manufacturer

Series

Product

Type

Core Size

Inductance

Tolerance

Accessory Type

Number of Pins

Core Material

Termination Style

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65808N1004D001
TDK
1: Rp32.656
22.551On Order

Mfr. Part No.
B65808N1004D001

Mouser Part No
871-B65808N1004D001

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

22.551On Order

Rp32.656

Rp22.566

Rp19.447

Rp18.016

View

Min.: 1
Mult.: 1

RM6

Hardware & Accessories

Ungapped

RM Core

RM 6

4 Pin

Tray

Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set

B65811D0250A048
TDK
1: Rp109.893
797Expected 09/11/2026

Mfr. Part No.
B65811D0250A048

Mouser Part No
871-B65811D0250A048

TDK

Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set

Learn More

Datasheet

797Expected 09/11/2026

Rp109.893

Rp76.319

Rp61.092

Rp55.955

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

250 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories RM8 N48 315 +3% -3%

B65811F315A48
TDK
1: Rp109.893
2.887On Order

Mfr. Part No.
B65811F315A48

Mouser Part No
871-B65811F315A48

TDK

Ferrite Cores & Accessories RM8 N48 315 +3% -3%

Learn More

Datasheet

2.887On Order

Rp109.893

Rp76.319

Rp61.092

Rp55.955

View

Min.: 1
Mult.: 1

B65811F

Ferrite Cores

Gapped

RM Core

RM 8

315 nH

3 %

N48

Ferrite Cores & Accessories RM8/I-N30 Sold as set

B65811J0000R030
TDK
1: Rp79.805
1.435On Order

Mfr. Part No.
B65811J0000R030

Mouser Part No
871-B65811J0000R030

TDK

Ferrite Cores & Accessories RM8/I-N30 Sold as set

Learn More

Datasheet

1.435On Order

Rp79.805

Rp54.855

Rp46.415

Rp40.728

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Ungapped

RM Core

RM 8

5.7 uH

- 20 %, + 30 %

N30

Blister Pack

Ferrite Cores & Accessories RM8 N41 160 +3%-3% Sold as set

B65811J0160A041
TDK
1: Rp89.528
765Expected 01/10/2026

Mfr. Part No.
B65811J0160A041

Mouser Part No
871-B65811J0160A041

TDK

Ferrite Cores & Accessories RM8 N41 160 +3%-3% Sold as set

Learn More

Datasheet

765Expected 01/10/2026

Rp89.528

Rp61.276

Rp51.919

Rp45.315

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

160 nH

3 %

N41

Blister Pack

Ferrite Cores & Accessories RM8 N48 315 +3% -3% Sold as set

B65811J0315A048
TDK
1: Rp109.709
1.200Expected 26/08/2026

Mfr. Part No.
B65811J0315A048

Mouser Part No
871-B65811J0315A048

TDK

Ferrite Cores & Accessories RM8 N48 315 +3% -3% Sold as set

Learn More

Datasheet

1.200Expected 26/08/2026

Rp109.709

Rp76.136

Rp60.909

Rp55.772

Rp52.470

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

315 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories RM8 N48 400 +3% -3% Sold as set

B65811J0400A048
TDK
1: Rp109.709
800Expected 19/04/2027

Mfr. Part No.
B65811J0400A048

Mouser Part No
871-B65811J0400A048

TDK

Ferrite Cores & Accessories RM8 N48 400 +3% -3% Sold as set

Learn More

Datasheet

800Expected 19/04/2027

Rp109.709

Rp76.136

Rp60.909

Rp55.772

Rp52.470

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

400 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65812N1012D001
TDK
1: Rp29.721
10.223Expected 27/11/2026

Mfr. Part No.
B65812N1012D001

Mouser Part No
871-B65812N1012D1

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

10.223Expected 27/11/2026

Rp29.721

Rp22.933

Rp21.098

Rp20.548

View

Min.: 1
Mult.: 1

RM8

Hardware & Accessories

Ungapped

RM Core

RM 8

Coil Former Square Pins

12 Pin

Tray

Ferrite Cores & Accessories RM 10 N48 630 '+3%-3% Sold as set

B65813N0630A048
TDK
1: Rp148.603
1.600On Order

Mfr. Part No.
B65813N0630A048

Mouser Part No
871-B65813N0630A048

TDK

Ferrite Cores & Accessories RM 10 N48 630 '+3%-3% Sold as set

Learn More

Datasheet

1.600On Order

Rp148.603

Rp101.820

Rp83.291

Rp74.485

View

Min.: 1
Mult.: 1

RM10

Ferrite Cores

Gapped

RM Core

RM 10

630 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

B65814C1512T1
TDK
1: Rp60.175
3.576On Order

Mfr. Part No.
B65814C1512T1

Mouser Part No
871-B65814C1512T1

TDK

Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO

Learn More

Datasheet

3.576On Order

Rp60.175

Rp41.462

Rp35.408

Rp31.372

View

Min.: 1
Mult.: 1

B65814C

Hardware & Accessories

Ungapped

RM Core

RM 10

Coil Former

12 Pin

Angled Pin

Bulk

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65814N1008D001
TDK
1: Rp37.976
9.872On Order

Mfr. Part No.
B65814N1008D001

Mouser Part No
871-B65814N1008D001

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

9.872On Order

Rp37.976

Rp29.170

Rp28.803

Rp28.069

Rp26.051

Min.: 1
Mult.: 1

RM10

Hardware & Accessories

Ungapped

RM Core

RM 10

Coil Former

8 Pin

GFR Thermosetting Plastic

Tray

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

B65814N1012D001
TDK
1: Rp49.351
5.829Expected 12/10/2026

Mfr. Part No.
B65814N1012D001

Mouser Part No
871-B65814N1012D001

TDK

Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630

Learn More

Datasheet

5.829Expected 12/10/2026

Rp49.351

Rp34.124

Rp31.188

Rp30.271

View

Min.: 1
Mult.: 1

RM10

Hardware & Accessories

Ungapped

RM Core

RM 10

12 Pin

Tray

Ferrite Cores & Accessories RM 12 N41 1000 +5%- 5% Sold as set

B65815E1000J041
TDK
1: Rp154.290
859Expected 21/09/2026

Mfr. Part No.
B65815E1000J041

Mouser Part No
871-B65815E1000J41

TDK

Ferrite Cores & Accessories RM 12 N41 1000 +5%- 5% Sold as set

Learn More

Datasheet

859Expected 21/09/2026

Rp154.290

Rp109.526

Rp87.877

Rp74.485

Min.: 1
Mult.: 1

RM12

Ferrite Cores

Gapped

RM Core

RM 12

1 uH

5 %

Core

N41

SMD/SMT

Bulk

Ferrite Cores & Accessories Coil former RM5 SMD Vectra E130i

B65822F1008T2
TDK
1: Rp48.800
1.995In Stock

Mfr. Part No.
B65822F1008T2

Mouser Part No
871-B65822F1008T2

TDK

Ferrite Cores & Accessories Coil former RM5 SMD Vectra E130i

Learn More

Datasheet

1.995In Stock

Rp48.800

Rp33.757

Rp28.803

Rp25.501

View

Min.: 1
Mult.: 1

B65822F

Hardware & Accessories

Ungapped

RM Core

RM 5

8 Pin

Gullwing

Tray

Ferrite Cores & Accessories RM14/I-N49 '+30%-20% Sold as set

B65887E0000R049
TDK
1: Rp280.510
360On Order

Mfr. Part No.
B65887E0000R049

Mouser Part No
871-B65887E0000R049

TDK

Ferrite Cores & Accessories RM14/I-N49 '+30%-20% Sold as set

Learn More

Datasheet

Product Comments

360On Order

Rp280.510

Rp194.835

Rp161.812

Rp139.246

Rp139.063

Min.: 1
Mult.: 1

RM14

Ferrite Cores

Ungapped

RM Core

RM 14

3.9 uH

- 20 %, + 30 %

N49

Bulk

Ferrite Cores & Accessories WAS-RM5-2

B65806D2005X
TDK
1: Rp6.605
4.473Expected 28/09/2026

Mfr. Part No.
B65806D2005X

Mouser Part No
871-B65806D2005X

TDK

Ferrite Cores & Accessories WAS-RM5-2

Learn More

Datasheet

4.473Expected 28/09/2026

Rp6.605

Rp5.944

Rp5.724

Rp5.357

View

Min.: 1
Mult.: 1

B65806D

Hardware & Accessories

Ungapped

RM Core

RM 5

Bulk

Ferrite Cores & Accessories CLM-RM5 2 PCS REQUIRED

B65806J2204X000
TDK
1: Rp3.853
5.999Expected 20/11/2026

Mfr. Part No.
B65806J2204X000

Mouser Part No
871-B65806J2204X000

TDK

Ferrite Cores & Accessories CLM-RM5 2 PCS REQUIRED

Learn More

Datasheet

5.999Expected 20/11/2026

Rp3.853

Rp3.577

Rp3.467

Rp3.357

View

Min.: 1
Mult.: 1

RM5

Hardware & Accessories

Ungapped

RM Core

RM 5

Bulk

Ferrite Cores & Accessories RM8 N48 315 +3%-3%

B65811F0315A048
TDK
1: Rp109.893
200Expected 12/01/2027

Mfr. Part No.
B65811F0315A048

Mouser Part No
871-B65811F0315A048

TDK

Ferrite Cores & Accessories RM8 N48 315 +3%-3%

Learn More

Datasheet

200Expected 12/01/2027

Rp109.893

Rp88.428

Rp62.376

Rp59.258

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

315 nH

3 %

N48

Blister Pack

Ferrite Cores & Accessories RM8 N87 100 +3%-3% Sold as set

B65811J0100A087
TDK
1: Rp77.420
625Expected 24/03/2027

Mfr. Part No.
B65811J0100A087

Mouser Part No
871-B65811J0100A087

TDK

Ferrite Cores & Accessories RM8 N87 100 +3%-3% Sold as set

Learn More

Datasheet

625Expected 24/03/2027

Rp77.420

Rp53.020

Rp44.948

Rp39.444

View

Min.: 1
Mult.: 1

RM8

Ferrite Cores

Gapped

RM Core

RM 8

100 nH

3 %

N87

Blister Pack

Ferrite Cores & Accessories RM12/I-N49 '+30%-20% Sold as set

B65815E0000R049
TDK
1: Rp164.931
290Expected 30/11/2026

Mfr. Part No.
B65815E0000R049

Mouser Part No
871-B65815E0000R049

TDK

Ferrite Cores & Accessories RM12/I-N49 '+30%-20% Sold as set

Learn More

Datasheet

290Expected 30/11/2026

Rp164.931

Rp116.864

Rp92.831

Rp86.043

View

Min.: 1
Mult.: 1

RM12

Ferrite Cores

Ungapped

RM Core

RM 12

3.7 uH

- 20 %, + 30 %

Core

N49

SMD/SMT

Bulk

Ferrite Cores & Accessories SPK RM14 SUMIKON PM9630

B65888N1010D001
TDK
1: Rp50.452
360Expected 01/02/2027

Mfr. Part No.
B65888N1010D001

Mouser Part No
871-B65888N1010D001

TDK

Ferrite Cores & Accessories SPK RM14 SUMIKON PM9630

Learn More

Datasheet

360Expected 01/02/2027

Rp50.452

Rp38.710

Rp35.958

Rp34.674

View

Min.: 1
Mult.: 1

RM14

Hardware & Accessories

Ungapped

RM Core

RM 14

10 Pin

GFR Thermosetting Plastic

Tray

Ferrite Cores & Accessories RM7/I-T38 '+40%-30% Sold as set

B65819J0000Y038
TDK
1.000: Rp36.325
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
B65819J0000Y038

Mouser Part No
871-B65819J0000Y038

TDK

Ferrite Cores & Accessories RM7/I-T38 '+40%-30% Sold as set

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

Rp36.325

Min.: 1.000
Mult.: 500

RM7

Ferrite Cores

Ungapped

RM Core

RM 7

10 uH

- 30 %, + 40 %

T38

Blister Pack

Ferrite Cores & Accessories 95 RM Core RM5 Ind 1950 nH 25% TOL

6295140121
Fair-Rite
1: Rp25.868
Lead-Time 20 Weeks

Mfr. Part No.
6295140121

Mouser Part No
623-6295140121

Fair-Rite

Ferrite Cores & Accessories 95 RM Core RM5 Ind 1950 nH 25% TOL

Learn More

Product Comments

Lead-Time 20 Weeks

Rp25.868

Rp17.887

Rp15.392

Rp13.925

View

Min.: 1
Mult.: 1

Ferrite Cores

RM Core

RM 5

2.1 uH

25 %

Bulk

Ferrite Cores & Accessories 95 RM Core RM8 Ind 3500 nH 25% TOL

6295230121
Fair-Rite
4.620: Rp12.585
Non-Stocked

Mfr. Part No.
6295230121

Mouser Part No
623-6295230121

Fair-Rite

Ferrite Cores & Accessories 95 RM Core RM8 Ind 3500 nH 25% TOL

Learn More

Product Comments

Non-Stocked

Rp12.585

Min.: 4.620
Mult.: 660

Ferrite Cores

RM Core

RM 8

3.5 uH

25 %

Bulk

Ferrite Cores & Accessories 95 RM Core RM12 Ind 6360 nH 25% TOL

6295370121
Fair-Rite
1.620: Rp36.509
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
6295370121

Mouser Part No
623-6295370121

Fair-Rite

Ferrite Cores & Accessories 95 RM Core RM12 Ind 6360 nH 25% TOL

Learn More

Product Comments

Non-Stocked Lead-Time 20 Weeks

Rp36.509

Rp35.775

Min.: 1.620
Mult.: 180

Ferrite Cores

RM Core

RM 12

6.36 uH

25 %

Bulk

RM Core Ferrite Cores & Accessories

Customer Service Office

Company

Resources

Support

62
B65539C
B65679E
B65803J
B65803P
B65804
B65804B
B65805J
B65806A
B65806B
B65806D
B65807J
B65808A
B65811D
B65811F
B65811J
B65812
B65812A
B65812B
B65812K

16 nH
20 nH
25 nH
40 nH
59 nH
63 nH
65 nH
89 nH
95 nH
100 nH
120 nH
125 nH
139 nH
160 nH
180 nH
200 nH
250 nH
270 nH
275 nH
280 nH

78
95
98
GFR Liquid Crystal Polymer
GFR Thermosetting Plastic
K1
M33
N22
N30
N41
N45
N48
N49
N87
N92
N95
N97
PC200
Polycarbonate
Spring Steel (Tinned)