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

CES EMI Filters / EMI Suppression

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

Types of EMI Filters / EMI Suppression

List Images

Results: 177

Applied Filters:

Manufacturer

Product Type

Product

Shape

Minimum Operating Temperature

Maximum Operating Temperature

Operating Temperature Range

Qualification

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 Cable Cores Split Core Flat 48.3mm Cable

ESD-FPD-34
KEMET
1: ¥1,367
251In Stock
240Expected 1/18/2027

Mfr. Part #
ESD-FPD-34

Mouser Part #
80-ESD-FPD-34

KEMET

Ferrite Cable Cores Split Core Flat 48.3mm Cable

Learn More

Datasheet

251In Stock

240Expected 1/18/2027

¥1,367

¥782.3

¥774

Min.: 1
Mult.: 1
Max.: 480

Ferrite Cable Cores

Flat Ribbon Cable Cores Split

- 25 C

+ 85 C

Bulk

Ferrite Toroids / Ferrite Rings 15.8mm

ESD-R-28C-1
KEMET
1: ¥524.9
97In Stock
300Expected 9/22/2026

Mfr. Part #
ESD-R-28C-1

Mouser Part #
80-ESD-R-28C-1

KEMET

Ferrite Toroids / Ferrite Rings 15.8mm

Learn More

Datasheet

97In Stock

300Expected 9/22/2026

¥524.9

¥308.9

¥270.7

¥245.8

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Bulk

Ferrite Toroids / Ferrite Rings 32.4mm

ESD-R-57
KEMET
1: ¥3,194.1
63In Stock

Mfr. Part #
ESD-R-57

Mouser Part #
80-ESD-R-57

KEMET

Ferrite Toroids / Ferrite Rings 32.4mm

Learn More

Datasheet

63In Stock

¥3,194.1

¥2,114.5

¥1,940

¥1,908.5

¥1,812.2

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Bulk

Ferrite Clamp On Cores 14.4x5x28mm Ni-Zn Snap-on

ESD-SR-110G
KEMET
1: ¥486.7
929In Stock

Mfr. Part #
ESD-SR-110G

Mouser Part #
80-ESD-SR-110G

KEMET

Ferrite Clamp On Cores 14.4x5x28mm Ni-Zn Snap-on

Learn More

Datasheet

929In Stock

¥486.7

¥285.7

¥252.5

¥229.2

View

Min.: 1
Mult.: 1
Max.: 3,600

Ferrite Clamp On Cores

Snap On Cores

Round

- 25 C

+ 85 C

Tray

Ferrite Clamp On Cores 16.5x6x21mm Ni-Zn Snap-on

ESD-SR-100G
KEMET
1: ¥443.5
497In Stock
1,800On Order

Mfr. Part #
ESD-SR-100G

Mouser Part #
80-ESD-SR-100G

KEMET

Ferrite Clamp On Cores 16.5x6x21mm Ni-Zn Snap-on

Learn More

Datasheet

497In Stock

1,800On Order

¥443.5

¥275.7

¥215.9

¥169.4

Min.: 1
Mult.: 1
Max.: 360

Ferrite Clamp On Cores

Snap On Cores

Round

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings 27x19x15mm Mn-Zn Coated

ESD-R-27S
KEMET
1: ¥413.6
60In Stock
300Expected 11/9/2026

Mfr. Part #
ESD-R-27S

Mouser Part #
80-ESD-R-27S

KEMET

Ferrite Toroids / Ferrite Rings 27x19x15mm Mn-Zn Coated

Learn More

Datasheet

60In Stock

300Expected 11/9/2026

¥413.6

¥244.2

¥214.3

¥187.7

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings 10mm

ESD-R-19S
KEMET
1: ¥330.5
394In Stock
2,880On Order

Mfr. Part #
ESD-R-19S

Mouser Part #
80-ESD-R-19S

KEMET

Ferrite Toroids / Ferrite Rings 10mm

Learn More

Datasheet

394In Stock

2,880On Order

¥330.5

¥196

¥174.4

¥145.3

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Bulk

Ferrite Clamp On Cores 19.6x7x37.4mm Ni-Zn Snap-on

ESD-SR-150G
KEMET
1: ¥687.7
387In Stock

Mfr. Part #
ESD-SR-150G

Mouser Part #
80-ESD-SR-150G

KEMET

Ferrite Clamp On Cores 19.6x7x37.4mm Ni-Zn Snap-on

Learn More

Datasheet

387In Stock

¥687.7

¥400.3

¥352.1

¥333.9

View

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap On Cores

Round

- 25 C

+ 85 C

Tray

Ferrite Clamp On Cores 30x13x42mm Ni-Zn AEC-Q200

ESD-SR-250HL
KEMET
1: ¥1,805.5
58In Stock

Mfr. Part #
ESD-SR-250HL

Mouser Part #
80-ESD-SR-250HL

KEMET

Ferrite Clamp On Cores 30x13x42mm Ni-Zn AEC-Q200

Learn More

Datasheet

58In Stock

¥1,805.5

¥1,019.9

¥1,006.6

¥953.4

¥918.5

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap On Cores

Round

- 40 C

+ 125 C

AEC-Q200

Tray

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

ESD-R-38M-H
KEMET
1: ¥940.1
184In Stock

Mfr. Part #
ESD-R-38M-H

Mouser Part #
80-ESD-R-38M-H

KEMET

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

Learn More

Datasheet

184In Stock

¥940.1

¥493.3

¥491.7

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: ¥1,031.5
99In Stock

Mfr. Part #
ESD-R-38N-H

Mouser Part #
80-ESD-R-38N-H

KEMET

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

Learn More

Datasheet

99In Stock

¥1,031.5

¥539.8

¥538.2

¥514.9

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

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

ESD-R-47M-H
KEMET
1: ¥1,362
67In Stock

Mfr. Part #
ESD-R-47M-H

Mouser Part #
80-ESD-R-47M-H

KEMET

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

Learn More

Datasheet

67In Stock

¥1,362

¥707.6

¥705.9

¥694.3

¥659.4

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

Ferrite Cable Cores Split Core Flat 25.4mm Cable

ESD-FPD-16-1
KEMET
1: ¥1,209.2
64In Stock
1,600On Order

Mfr. Part #
ESD-FPD-16-1

Mouser Part #
80-ESD-FPD-16-1

KEMET

Ferrite Cable Cores Split Core Flat 25.4mm Cable

Learn More

Datasheet

64In Stock

1,600On Order

¥1,209.2

¥712.6

¥619.6

¥586.3

View

Min.: 1
Mult.: 1

Ferrite Cable Cores

Flat Ribbon Cable Cores Split

- 25 C

+ 85 C

Bulk

Ferrite Toroids / Ferrite Rings 16mm

ESD-R-28C
KEMET
1: ¥443.5
596In Stock

Mfr. Part #
ESD-R-28C

Mouser Part #
80-ESD-R-28C

KEMET

Ferrite Toroids / Ferrite Rings 16mm

Learn More

Datasheet

596In Stock

¥443.5

¥304

¥269.1

¥197.7

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Bulk

Ferrite Toroids / Ferrite Rings 7mm

ESD-R-14C-2
KEMET
1: ¥119.6
1,140In Stock

Mfr. Part #
ESD-R-14C-2

Mouser Part #
80-ESD-R-14C-2

KEMET

Ferrite Toroids / Ferrite Rings 7mm

Learn More

Datasheet

1,140In Stock

¥119.6

¥64.6

¥48.2

¥42

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Bulk

Ferrite Toroids / Ferrite Rings 17.5mm

ESD-R-38C-1
KEMET
1: ¥1,252.4
166In Stock

Mfr. Part #
ESD-R-38C-1

Mouser Part #
80-ESD-R-38C-1

KEMET

Ferrite Toroids / Ferrite Rings 17.5mm

Learn More

Datasheet

166In Stock

¥1,252.4

¥714.2

¥621.2

¥599.6

¥593

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Bulk

Ferrite Toroids / Ferrite Rings 15mm

ESD-R-25S
KEMET
1: ¥383.7
10In Stock
300Expected 8/28/2026

Mfr. Part #
ESD-R-25S

Mouser Part #
80-ESD-R-25S

KEMET

Ferrite Toroids / Ferrite Rings 15mm

Learn More

Datasheet

10In Stock

300Expected 8/28/2026

¥383.7

¥227.6

¥201

¥167.8

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 85 C

Bulk

Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 13.9mm

ESD-R-25D-B
KEMET
1: ¥433.5
120In Stock

Mfr. Part #
ESD-R-25D-B

Mouser Part #
80-ESD-R-25D-B

KEMET

Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 13.9mm

Learn More

Datasheet

120In Stock

¥433.5

¥272.4

¥257.5

¥174.4

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 60 C

Bulk

Ferrite Toroids / Ferrite Rings 59x34x21mm 150kHz Mn-Zn 85C

ESD-R-57SR-P
KEMET
1: ¥4,811.9
24In Stock

Mfr. Part #
ESD-R-57SR-P

Mouser Part #
80-ESD-R-57SR-P

KEMET

Ferrite Toroids / Ferrite Rings 59x34x21mm 150kHz Mn-Zn 85C

Learn More

Datasheet

24In Stock

¥4,811.9

¥3,405.1

¥3,119.4

¥2,998.1

¥2,920

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

EMI Cores

- 25 C

+ 85 C

Tray

Ferrite Toroids / Ferrite Rings 15x5x9mm 300MHz Ni-Zn 120C

ESD-R-12N-H
KEMET
1: ¥244.2
267In Stock

Mfr. Part #
ESD-R-12N-H

Mouser Part #
80-ESD-R-12N-H

KEMET

Ferrite Toroids / Ferrite Rings 15x5x9mm 300MHz Ni-Zn 120C

Learn More

Datasheet

267In Stock

¥244.2

¥129.4

¥91.4

¥90.7

Quote

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

Ferrite Toroids / Ferrite Rings 22x7.7x14mm 300MHz Ni-Zn 120C

ESD-R-19N-H
KEMET
1: ¥481.7
1In Stock
480Expected 12/24/2026

Mfr. Part #
ESD-R-19N-H

Mouser Part #
80-ESD-R-19N-H

KEMET

Ferrite Toroids / Ferrite Rings 22x7.7x14mm 300MHz Ni-Zn 120C

Learn More

Datasheet

1In Stock

480Expected 12/24/2026

¥481.7

¥310.6

¥257.5

¥196

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

Ferrite Clamp On Cores 9x39x20mm Ni-Zn 65C

ESD-SR-160
KEMET
1: ¥691
5,416Expected 10/22/2026

Mfr. Part #
ESD-SR-160

Mouser Part #
80-ESD-SR-160

KEMET

Ferrite Clamp On Cores 9x39x20mm Ni-Zn 65C

Learn More

Datasheet

5,416Expected 10/22/2026

¥691

¥402

¥352.1

¥333.9

View

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Round

+ 85 C

Bulk

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

ESD-R-512936H-NC23
KEMET
1: ¥6,845
60Expected 2/25/2027

Mfr. Part #
ESD-R-512936H-NC23

Mouser Part #
80-ESD-R-512936HNC23

KEMET

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

Learn More

Datasheet

60Expected 2/25/2027

¥6,845

¥5,471.3

¥5,192.3

¥4,639.2

Quote

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

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

ESD-R-613325H-NC23
KEMET
1: ¥9,157.1
120On Order

Mfr. Part #
ESD-R-613325H-NC23

Mouser Part #
80-ESD-R-613325HNC23

KEMET

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

Learn More

Datasheet

120On Order

¥9,157.1

¥6,459.6

Min.: 1
Mult.: 1
Max.: 30

Ferrite Toroids / Ferrite Rings

Toroids

- 40 C

+ 120 C

Tray

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

ESD-SR-100
KEMET
1: ¥403.6
5,756On Order

Mfr. Part #
ESD-SR-100

Mouser Part #
80-ESD-SR-100

KEMET

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

Learn More

Datasheet

5,756On Order

¥403.6

¥239.2

¥187.7

¥182.7

Min.: 1
Mult.: 1
Max.: 360

Ferrite Clamp On Cores

Round

+ 85 C

Bulk