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Part #

Ferrite Toroids / Ferrite Rings 31x20x14.9mm 150kHz Mn-Zn 85C

ESD-R-31SR
KEMET
1: Rp65.679
83In Stock

Mfr. Part No.
ESD-R-31SR

Mouser Part No
80-ESD-R-31SR

KEMET

Ferrite Toroids / Ferrite Rings 31x20x14.9mm 150kHz Mn-Zn 85C

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Datasheet

83In Stock

Rp65.679

Rp38.343

Rp33.573

Rp25.317

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

EMI Cores

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings 34x16.5x16mm 10MHz Nanocrystal 120C

ESD-R-341616H-NC23
KEMET
1: Rp205.842
135In Stock

Mfr. Part No.
ESD-R-341616H-NC23

Mouser Part No
80-ESD-R-341616HNC23

KEMET

Ferrite Toroids / Ferrite Rings 34x16.5x16mm 10MHz Nanocrystal 120C

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Datasheet

135In Stock

Rp205.842

Rp115.029

Rp99.068

Rp96.683

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

Ferrite Toroids / Ferrite Rings 17.5mm

ESD-R-38
KEMET
1: Rp83.658
160In Stock

Mfr. Part No.
ESD-R-38

Mouser Part No
80-ESD-R-38

KEMET

Ferrite Toroids / Ferrite Rings 17.5mm

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Datasheet

160In Stock

Rp83.658

Rp44.397

Rp38.343

Rp33.573

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

EMI, Solid Toroidal Cores

- 25 C

+ 85 C

Bulk

Ferrite Toroids / Ferrite Rings 39x17.5x14mm Mn-Zn Case and Tape

ESD-R-38-1
KEMET
1: Rp125.670
63In Stock

Mfr. Part No.
ESD-R-38-1

Mouser Part No
80-ESD-R-38-1

KEMET

Ferrite Toroids / Ferrite Rings 39x17.5x14mm Mn-Zn Case and Tape

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Datasheet

63In Stock

Rp125.670

Rp65.495

Rp56.322

Rp54.121

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings 39.5x18x14mm Mn-Zn Coated

ESD-R-38-P
KEMET
1: Rp166.949
154In Stock

Mfr. Part No.
ESD-R-38-P

Mouser Part No
80-ESD-R-38-P

KEMET

Ferrite Toroids / Ferrite Rings 39.5x18x14mm Mn-Zn Coated

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Datasheet

154In Stock

Rp166.949

Rp85.676

Rp75.586

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 17.9mm

ESD-R-38B
KEMET
1: Rp93.748
249In Stock

Mfr. Part No.
ESD-R-38B

Mouser Part No
80-ESD-R-38B

KEMET

Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 17.9mm

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Datasheet

249In Stock

Rp93.748

Rp54.121

Rp47.333

Rp38.527

Rp38.343

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

EMI, Solid Toroidal Cores

- 25 C

+ 60 C

Bulk

Ferrite Toroids / Ferrite Rings 17.5mm

ESD-R-38C-1
KEMET
1: Rp105.306
186In Stock

Mfr. Part No.
ESD-R-38C-1

Mouser Part No
80-ESD-R-38C-1

KEMET

Ferrite Toroids / Ferrite Rings 17.5mm

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Datasheet

186In Stock

Rp105.306

Rp60.175

Rp57.240

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

EMI, Solid Toroidal Cores

- 25 C

+ 85 C

Bulk

Ferrite Toroids / Ferrite Rings 19mm

ESD-R-38D
KEMET
1: Rp84.392
50In Stock

Mfr. Part No.
ESD-R-38D

Mouser Part No
80-ESD-R-38D

KEMET

Ferrite Toroids / Ferrite Rings 19mm

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Datasheet

50In Stock

Rp84.392

Rp53.387

Rp46.782

Rp30.271

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

EMI, Solid Toroidal Cores

- 25 C

+ 85 C

Bulk

Ferrite Toroids / Ferrite Rings 42x16.7x17mm 10MHz Mn-Zn 120C

ESD-R-38M-H
KEMET
1: Rp103.838
184In Stock

Mfr. Part No.
ESD-R-38M-H

Mouser Part No
80-ESD-R-38M-H

KEMET

Ferrite Toroids / Ferrite Rings 42x16.7x17mm 10MHz Mn-Zn 120C

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Datasheet

184In Stock

Rp103.838

Rp54.488

Rp47.149

Rp43.297

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

Ferrite Toroids / Ferrite Rings 42x16.7x17mm 300MHz Ni-Zn 120C

ESD-R-38N-H
KEMET
1: Rp108.608
133In Stock

Mfr. Part No.
ESD-R-38N-H

Mouser Part No
80-ESD-R-38N-H

KEMET

Ferrite Toroids / Ferrite Rings 42x16.7x17mm 300MHz Ni-Zn 120C

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Datasheet

133In Stock

Rp108.608

Rp56.873

Rp56.689

Rp54.671

Rp45.498

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

Ferrite Toroids / Ferrite Rings 39x17.5x14mm Mn-Zn Case

ESD-R-38SA
KEMET
1: Rp85.309
67In Stock

Mfr. Part No.
ESD-R-38SA

Mouser Part No
80-ESD-R-38SA

KEMET

Ferrite Toroids / Ferrite Rings 39x17.5x14mm Mn-Zn Case

Learn More

Datasheet

67In Stock

Rp85.309

Rp45.131

Rp39.077

Rp34.307

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings 42x16.7x17mm 10MHz Nanocrystal 120C

ESD-R-421617H-NC23
KEMET
1: Rp357.747
1In Stock

Mfr. Part No.
ESD-R-421617H-NC23

Mouser Part No
80-ESD-R-421617HNC23

KEMET

Ferrite Toroids / Ferrite Rings 42x16.7x17mm 10MHz Nanocrystal 120C

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Datasheet

1In Stock

Rp357.747

Rp186.028

Rp185.845

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

Ferrite Toroids / Ferrite Rings 52.5x22.7x18.5mm Mn-Zn Case

ESD-R-47H
KEMET
1: Rp281.611
8In Stock

Mfr. Part No.
ESD-R-47H

Mouser Part No
80-ESD-R-47H

KEMET

Ferrite Toroids / Ferrite Rings 52.5x22.7x18.5mm Mn-Zn Case

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Datasheet

8In Stock

Rp281.611

Rp140.163

Rp139.980

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 120 C

Tray

Ferrite Toroids / Ferrite Rings 51x24.4x19mm 10MHz Mn-Zn 120C

ESD-R-47M-H
KEMET
1: Rp144.200
67In Stock

Mfr. Part No.
ESD-R-47M-H

Mouser Part No
80-ESD-R-47M-H

KEMET

Ferrite Toroids / Ferrite Rings 51x24.4x19mm 10MHz Mn-Zn 120C

Learn More

Datasheet

67In Stock

Rp144.200

Rp74.485

Rp68.247

Rp63.661

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

Ferrite Toroids / Ferrite Rings 47x27x15mm Mn-Zn Bare

ESD-R-47S
KEMET
1: Rp164.931
78In Stock

Mfr. Part No.
ESD-R-47S

Mouser Part No
80-ESD-R-47S

KEMET

Ferrite Toroids / Ferrite Rings 47x27x15mm Mn-Zn Bare

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Datasheet

78In Stock

Rp164.931

Rp84.575

Rp84.392

Rp74.485

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings 47x27x15mm 150kHz Mn-Zn 85C

ESD-R-47SR
KEMET
1: Rp232.811
81In Stock

Mfr. Part No.
ESD-R-47SR

Mouser Part No
80-ESD-R-47SR

KEMET

Ferrite Toroids / Ferrite Rings 47x27x15mm 150kHz Mn-Zn 85C

Learn More

Datasheet

81In Stock

Rp232.811

Rp117.047

Rp111.911

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

EMI Cores

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings 51x24.4x19mm 10MHz Nanocrystal 120C

ESD-R-512419H-NC23
KEMET
1: Rp483.601
57In Stock

Mfr. Part No.
ESD-R-512419H-NC23

Mouser Part No
80-ESD-R-512419HNC23

KEMET

Ferrite Toroids / Ferrite Rings 51x24.4x19mm 10MHz Nanocrystal 120C

Learn More

Datasheet

57In Stock

Rp483.601

Rp266.017

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

Ferrite Toroids / Ferrite Rings 51x29.5x36mm 10MHz Nanocrystal 120C

ESD-R-512936H-NC23
KEMET
1: Rp723.750
8In Stock

Mfr. Part No.
ESD-R-512936H-NC23

Mouser Part No
80-ESD-R-512936HNC23

KEMET

Ferrite Toroids / Ferrite Rings 51x29.5x36mm 10MHz Nanocrystal 120C

Learn More

Datasheet

8In Stock

Rp723.750

Rp430.214

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

Ferrite Toroids / Ferrite Rings 32.4mm

ESD-R-57
KEMET
1: Rp339.951
3In Stock
60Expected 08/05/2026

Mfr. Part No.
ESD-R-57

Mouser Part No
80-ESD-R-57

KEMET

Ferrite Toroids / Ferrite Rings 32.4mm

Learn More

Datasheet

3In Stock

60Expected 08/05/2026

Rp339.951

Rp185.295

Rp175.204

Rp175.021

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

EMI, Solid Toroidal Cores

- 25 C

+ 85 C

Bulk

Ferrite Toroids / Ferrite Rings 59x34x21mm Mn-Zn Coated

ESD-R-57-P
KEMET
1: Rp353.527
58In Stock

Mfr. Part No.
ESD-R-57-P

Mouser Part No
80-ESD-R-57-P

KEMET

Ferrite Toroids / Ferrite Rings 59x34x21mm Mn-Zn Coated

Learn More

Datasheet

58In Stock

Rp353.527

Rp183.460

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings 57x36x20mm Ni-Zn Bare

ESD-R-57D
KEMET
1: Rp527.264
4In Stock

Mfr. Part No.
ESD-R-57D

Mouser Part No
80-ESD-R-57D

KEMET

Ferrite Toroids / Ferrite Rings 57x36x20mm Ni-Zn Bare

Learn More

Datasheet

4In Stock

Rp527.264

Rp295.004

Rp294.820

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Toroidal Cores for Round Cables

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings 57x36x20mm Mn-Zn Bare

ESD-R-57S
KEMET
1: Rp269.319
54In Stock

Mfr. Part No.
ESD-R-57S

Mouser Part No
80-ESD-R-57S

KEMET

Ferrite Toroids / Ferrite Rings 57x36x20mm Mn-Zn Bare

Learn More

Datasheet

54In Stock

Rp269.319

Rp171.352

Rp171.168

Rp128.422

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings 61x33.2x25mm 10MHz Nanocrystal 120C

ESD-R-613325H-NC23
KEMET
1: Rp954.726
12In Stock
60Expected 23/06/2026

Mfr. Part No.
ESD-R-613325H-NC23

Mouser Part No
80-ESD-R-613325HNC23

KEMET

Ferrite Toroids / Ferrite Rings 61x33.2x25mm 10MHz Nanocrystal 120C

Learn More

Datasheet

12In Stock

60Expected 23/06/2026

Rp954.726

Rp599.731

Rp599.547

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

Ferrite Clamp On Cores 6x21x16.5mm Ni-Zn 65C

ESD-SR-100
KEMET
1: Rp42.379
847In Stock
2.970On Order

Mfr. Part No.
ESD-SR-100

Mouser Part No
80-ESD-SR-100

KEMET

Ferrite Clamp On Cores 6x21x16.5mm Ni-Zn 65C

Learn More

Datasheet

847In Stock

2.970On Order

Rp42.379

Rp25.134

Rp19.814

Rp15.667

Rp15.172

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Cable Single

+ 85 C

Bulk

Ferrite Clamp On Cores 6x33x16.4mm Ni-Zn 65C

ESD-SR-120
KEMET
1: Rp59.441
239In Stock
2.800Expected 28/05/2026

Mfr. Part No.
ESD-SR-120

Mouser Part No
80-ESD-SR-120

KEMET

Ferrite Clamp On Cores 6x33x16.4mm Ni-Zn 65C

Learn More

Datasheet

239In Stock

2.800Expected 28/05/2026

Rp59.441

Rp39.260

Rp34.490

Rp27.886

View

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Cable Single

+ 85 C

Bulk

KEMET Filters

Types of Filters

Customer Service Office

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Support

Absorber Sheets & Tiles
AC Line Filters
Chokes
Common Mode Choke
Common Mode Chokes
Common Mode Coil
Common Mode Coils
DC Line Filters
EMI, Split Snap-In Cores
EMI Cores
EMI Filters
Ferrite Bead Cores
Ferrite Beads
Ferrite Clamp On Cores
Ferrite Cores
Flat Ribbon Cable Cores Solid
Flat Ribbon Cable Cores Split
Plates
Round Cable Cores Solid
Sheets

Absorber Sheets & Tiles
AC Line Filter
Automotive
Automotive Grade
Automotive Grade Single-Phase Common Mode Coil
Bead Core
Cable Single
Common Mode Choke
Common Mode Power Line
Compact Common Mode Filters
DC Line Filters
Dual Mode
EMI, Solid Toroidal Cores
EMI/RFI Shielding Tape
High Frequency
High Frequency Common Mode Filters
High Frequency Type
High Impedance Common Mode Filters
High Permeability - Noise Suppression Sheets
Line Filter