EMI Filters / EMI Suppression

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

Components for DC Power Tools

Würth Elektronik Components for DC Power Tools include spacers, connectors, capacitors, common mode chokes, resistors, and much more. The wide range of products fall into three categories: electronic components, electromechanical components, and wireless connectivity and sensors.

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

Types of EMI Filters / EMI Suppression

List Images

Results: 1,284

Applied Filters:

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 WE-AFB 110Ohm@100MHz

74270094
Wurth Elektronik
1: ¥362.1
155In Stock

Mfr. Part #
74270094

Mouser Part #
710-74270094

Wurth Elektronik

Ferrite Cable Cores WE-AFB 110Ohm@100MHz

Learn More

Datasheet

155In Stock

¥362.1

¥274.1

¥254.1

¥237.5

¥217.6

Min.: 1
Mult.: 1

Ferrite Cable Cores

Tray

Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 127ohms 7.6mm

7427010
Wurth Elektronik
1: ¥234.2
1,884In Stock
10,710On Order

Mfr. Part #
7427010

Mouser Part #
710-7427010

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 127ohms 7.6mm

Learn More

Datasheet

1,884In Stock

10,710On Order

¥234.2

¥214.3

¥194.3

¥177.7

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 148 ohms 7.6mm

7427011
Wurth Elektronik
1: ¥227.6
790In Stock

Mfr. Part #
7427011

Mouser Part #
710-7427011

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 148 ohms 7.6mm

Learn More

Datasheet

790In Stock

¥227.6

¥197.7

¥194.3

¥164.8

¥133

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz

74270111
Wurth Elektronik
1: ¥181
4,659In Stock
9,000On Order

Mfr. Part #
74270111

Mouser Part #
710-74270111

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz

Learn More

Datasheet

4,659In Stock

9,000On Order

¥181

¥179.4

¥172.7

¥164.8

¥151.8

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 39Ohm @ 25MHz

742701112
Wurth Elektronik
1: ¥284
742In Stock
2,304On Order

Mfr. Part #
742701112

Mouser Part #
710-742701112

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 39Ohm @ 25MHz

Learn More

Datasheet

742In Stock

2,304On Order

¥284

¥279

¥259.1

¥237.5

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 68Ohm @ 25MHz

74270113
Wurth Elektronik
1: ¥212.6
3,762In Stock
2,944Expected 10/2/2026

Mfr. Part #
74270113

Mouser Part #
710-74270113

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 68Ohm @ 25MHz

Learn More

Datasheet

3,762In Stock

2,944Expected 10/2/2026

¥212.6

¥209.3

¥201

¥192.7

¥179.4

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz

7427012
Wurth Elektronik
1: ¥227.6
262In Stock
945Expected 10/30/2026

Mfr. Part #
7427012

Mouser Part #
710-7427012

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz

Learn More

Datasheet

262In Stock

945Expected 10/30/2026

¥227.6

¥222.6

¥215.9

¥189.4

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz

74270121
Wurth Elektronik
1: ¥383.7
125In Stock

Mfr. Part #
74270121

Mouser Part #
710-74270121

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz

Learn More

Datasheet

125In Stock

¥383.7

¥377

¥363.8

¥348.8

¥322.2

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 56Ohm @ 25MHz

74270151
Wurth Elektronik
1: ¥725.9
627In Stock
441Expected 9/18/2026

Mfr. Part #
74270151

Mouser Part #
710-74270151

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 56Ohm @ 25MHz

Learn More

Datasheet

627In Stock

441Expected 9/18/2026

¥725.9

¥712.6

¥687.7

¥606.3

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

Ferrite Cable Cores WE-AFB 1 Turn Axial 25MHz @ 59Ohms

74270162
Wurth Elektronik
1: ¥98
66In Stock
1,024Expected 9/7/2026

Mfr. Part #
74270162

Mouser Part #
710-74270162

Wurth Elektronik

Ferrite Cable Cores WE-AFB 1 Turn Axial 25MHz @ 59Ohms

Learn More

Datasheet

66In Stock

1,024Expected 9/7/2026

¥98

¥93.3

¥87.5

¥81.7

¥78.6

Min.: 1
Mult.: 1

Ferrite Cable Cores

EMI Suppression Ferrite Beads

- 25 C

+ 125 C

Tray

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 40Ohm @ 25MHz

742701707
Wurth Elektronik
1: ¥219.3
1,425In Stock

Mfr. Part #
742701707

Mouser Part #
710-742701707

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 40Ohm @ 25MHz

Learn More

Datasheet

1,425In Stock

¥219.3

¥204.3

¥186

¥167.8

¥152.3

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 44Ohm @ 25MHz

742701712
Wurth Elektronik
1: ¥96.3
207In Stock
1,050Expected 10/9/2026

Mfr. Part #
742701712

Mouser Part #
710-742701712

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 44Ohm @ 25MHz

Learn More

Datasheet

207In Stock

1,050Expected 10/9/2026

¥96.3

¥88.5

¥80.7

¥73.3

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 38Ohm @ 25MHz

74270176
Wurth Elektronik
1: ¥98
929In Stock

Mfr. Part #
74270176

Mouser Part #
710-74270176

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 38Ohm @ 25MHz

Learn More

Datasheet

929In Stock

¥98

¥91

¥82.7

¥75.4

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

Ferrite Toroids / Ferrite Rings WE-TOF 50Ohm@100 MHz 9.6mm

7427018
Wurth Elektronik
1: ¥189.4
38In Stock

Mfr. Part #
7427018

Mouser Part #
710-7427018

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF 50Ohm@100 MHz 9.6mm

Learn More

Datasheet

38In Stock

¥189.4

¥171.1

¥151.2

¥119.8

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 59Ohm @ 25MHz

74270181
Wurth Elektronik
1: ¥171.1
146In Stock
252Expected 9/18/2026

Mfr. Part #
74270181

Mouser Part #
710-74270181

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 59Ohm @ 25MHz

Learn More

Datasheet

146In Stock

252Expected 9/18/2026

¥171.1

¥167.8

¥161

¥154.6

¥142

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 55Ohm @ 25MHz

74270182
Wurth Elektronik
1: ¥440.2
38In Stock
252Expected 9/25/2026

Mfr. Part #
74270182

Mouser Part #
710-74270182

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 55Ohm @ 25MHz

Learn More

Datasheet

38In Stock

252Expected 9/25/2026

¥440.2

¥433.5

¥416.9

¥402

¥370.4

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

Ferrite Toroids / Ferrite Rings WE-SPLITRING 96 Ohms Ferrite ring core

7427020
Wurth Elektronik
1: ¥147.8
100In Stock

Mfr. Part #
7427020

Mouser Part #
710-7427020

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-SPLITRING 96 Ohms Ferrite ring core

Learn More

Datasheet

100In Stock

¥147.8

¥137.2

¥116.4

¥106

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Ferrite Bead Cores

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Toroids / Ferrite Rings WE-SPLITRING 112 Ohms Ferrite ring core

7427022
Wurth Elektronik
1: ¥167.8
73In Stock
64Expected 9/25/2026

Mfr. Part #
7427022

Mouser Part #
710-7427022

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-SPLITRING 112 Ohms Ferrite ring core

Learn More

Datasheet

73In Stock

64Expected 9/25/2026

¥167.8

¥158

¥154.1

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Ferrite Bead Cores

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Toroids / Ferrite Rings WE-SPLITRING 160 Ohms Ferrite ring core

7427024
Wurth Elektronik
1: ¥277.4
74In Stock

Mfr. Part #
7427024

Mouser Part #
710-7427024

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-SPLITRING 160 Ohms Ferrite ring core

Learn More

Datasheet

74In Stock

¥277.4

¥267.4

¥265.8

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Ferrite Bead Cores

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Toroids / Ferrite Rings WE-SPLITRING 98 Ohms Ferrite ring core

7427025
Wurth Elektronik
1: ¥277.4
27In Stock

Mfr. Part #
7427025

Mouser Part #
710-7427025

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-SPLITRING 98 Ohms Ferrite ring core

Learn More

Datasheet

27In Stock

¥277.4

¥267.4

¥265.8

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Ferrite Bead Cores

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Toroids / Ferrite Rings WE-SPLITRING 97 Ohms Ferrite ring core

7427027
Wurth Elektronik
1: ¥167.8
119In Stock

Mfr. Part #
7427027

Mouser Part #
710-7427027

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-SPLITRING 97 Ohms Ferrite ring core

Learn More

Datasheet

119In Stock

¥167.8

¥158

¥154.1

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Ferrite Bead Cores

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Toroids / Ferrite Rings WE-SPLITRING 200 ?; oe =26.5 mm

7427028
Wurth Elektronik
1: ¥1,232.5
89In Stock

Mfr. Part #
7427028

Mouser Part #
710-7427028

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-SPLITRING 200 ?; oe =26.5 mm

Learn More

Datasheet

89In Stock

¥1,232.5

¥1,164.4

¥996.6

¥973.3

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Ferrite Bead Cores

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Cores & Accessories Safety Key, Black 0

74271
Wurth Elektronik
1: ¥49.8
1,490In Stock
1,200Expected 9/25/2026

Mfr. Part #
74271

Mouser Part #
710-74271

Wurth Elektronik

Ferrite Cores & Accessories Safety Key, Black 0

Datasheet

1,490In Stock

1,200Expected 9/25/2026

¥49.8

¥45.2

¥39.5

¥34.1

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Hardware & Accessories

Bulk

Ferrite Clamp On Cores STAR-TEC Snap Ferrite 178 Ohms 2.0-3.0 mm Grey Grey

74271140
Wurth Elektronik
1: ¥649.5
39In Stock
56Expected 9/25/2026
New Product

Mfr. Part #
74271140

Mouser Part #
710-74271140

New Product

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap Ferrite 178 Ohms 2.0-3.0 mm Grey Grey

Learn More

Datasheet

39In Stock

56Expected 9/25/2026

¥649.5

¥526.5

¥441.8

¥398.6

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Round

- 50 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-TEC Snap Black 100MHz 417Ohms

74271151S
Wurth Elektronik
1: ¥2,244
112In Stock
328On Order

Mfr. Part #
74271151S

Mouser Part #
710-74271151S

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap Black 100MHz 417Ohms

Learn More

Datasheet

112In Stock

328On Order

¥2,244

¥2,049.7

¥1,855.3

¥1,677.6

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap Ferrites

Round

- 25 C

+ 105 C

Bulk

Accessories
Chip Beads
Chokes
Common Mode Chokes
Common Mode Data Line Filters
Common Mode Filters
Common Mode Line Filter
Common Mode Line filter
Common Mode Line Filters
Cores
EMI Multilayer Power Suppression Beads
EMI Suppression 5 Hole Ferrite Bead
EMI Suppression Axial Ferrite Beads
EMI Suppression Ferrite Beads
EMI Supression Core
Ferrite Bead Cores
Ferrite Beads
Ferrite Beads on Leads
Ferrite Chip Beads
Ferrite Clamp On Cores