EMI Filters / EMI Suppression

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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.

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Types of EMI Filters / EMI Suppression

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Part #

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

742701707
Wurth Elektronik
1: 1,20 €
600In Stock
825Expected 28/08/2026

Mfr. Part No.
742701707

Mouser Part No
710-742701707

Wurth Elektronik

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

Learn More

Datasheet

600In Stock

825Expected 28/08/2026

1,20 €

1,11 €

1,01 €

0,92 €

0,83 €

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

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

742701712
Wurth Elektronik
1: 0,525 €
772In Stock

Mfr. Part No.
742701712

Mouser Part No
710-742701712

Wurth Elektronik

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

Learn More

Datasheet

772In Stock

0,525 €

0,482 €

0,439 €

0,399 €

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Bulk

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

74270176
Wurth Elektronik
1: 0,533 €
929In Stock

Mfr. Part No.
74270176

Mouser Part No
710-74270176

Wurth Elektronik

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

Learn More

Datasheet

929In Stock

0,533 €

0,496 €

0,451 €

0,41 €

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: 1,03 €
38In Stock

Mfr. Part No.
7427018

Mouser Part No
710-7427018

Wurth Elektronik

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

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Datasheet

38In Stock

1,03 €

0,929 €

0,823 €

0,719 €

0,652 €

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: 0,929 €
146In Stock
252Expected 04/09/2026

Mfr. Part No.
74270181

Mouser Part No
710-74270181

Wurth Elektronik

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

Learn More

Datasheet

146In Stock

252Expected 04/09/2026

0,929 €

0,912 €

0,877 €

0,843 €

0,774 €

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

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

74270182
Wurth Elektronik
1: 2,40 €
38In Stock
252On Order

Mfr. Part No.
74270182

Mouser Part No
710-74270182

Wurth Elektronik

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

Learn More

Datasheet

38In Stock

252On Order

2,40 €

2,36 €

2,27 €

2,18 €

2,01 €

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: 0,808 €
100In Stock

Mfr. Part No.
7427020

Mouser Part No
710-7427020

Wurth Elektronik

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

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Datasheet

100In Stock

0,808 €

0,747 €

0,681 €

0,634 €

0,577 €

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: 0,92 €
73In Stock
64Expected 04/09/2026

Mfr. Part No.
7427022

Mouser Part No
710-7427022

Wurth Elektronik

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

Learn More

Datasheet

73In Stock

64Expected 04/09/2026

0,92 €

0,869 €

0,814 €

0,784 €

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: 1,51 €
74In Stock

Mfr. Part No.
7427024

Mouser Part No
710-7427024

Wurth Elektronik

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

Learn More

Datasheet

74In Stock

1,51 €

1,46 €

1,40 €

1,37 €

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: 1,51 €
27In Stock

Mfr. Part No.
7427025

Mouser Part No
710-7427025

Wurth Elektronik

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

Learn More

Datasheet

27In Stock

1,51 €

1,46 €

1,40 €

1,37 €

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: 0,92 €
119In Stock

Mfr. Part No.
7427027

Mouser Part No
710-7427027

Wurth Elektronik

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

Learn More

Datasheet

119In Stock

0,92 €

0,869 €

0,814 €

0,787 €

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: 6,72 €
99In Stock

Mfr. Part No.
7427028

Mouser Part No
710-7427028

Wurth Elektronik

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

Learn More

Datasheet

99In Stock

6,72 €

6,34 €

5,80 €

5,44 €

5,11 €

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: 0,275 €
2 012In Stock
1 200Expected 11/09/2026

Mfr. Part No.
74271

Mouser Part No
710-74271

Wurth Elektronik

Ferrite Cores & Accessories Safety Key, Black 0

Datasheet

2 012In Stock

1 200Expected 11/09/2026

0,275 €

0,246 €

0,215 €

0,185 €

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: 3,54 €
55In Stock
56Expected 11/09/2026
New Product

Mfr. Part No.
74271140

Mouser Part No
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

55In Stock

56Expected 11/09/2026

3,54 €

2,86 €

2,40 €

2,06 €

1,96 €

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: 12,23 €
105In Stock
352On Order

Mfr. Part No.
74271151S

Mouser Part No
710-74271151S

Wurth Elektronik

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

Learn More

Datasheet

105In Stock

352On Order

12,23 €

11,16 €

10,11 €

9,04 €

8,61 €

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap Ferrites

Round

- 25 C

+ 105 C

Bulk

Ferrite Clamp On Cores STAR-TEC Snap Black 100MHz 525Ohms

74271251S
Wurth Elektronik
1: 29,95 €
3In Stock
288On Order

Mfr. Part No.
74271251S

Mouser Part No
710-74271251S

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap Black 100MHz 525Ohms

Learn More

Datasheet

3In Stock

288On Order

29,95 €

27,34 €

24,73 €

22,13 €

20,90 €

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap Ferrites

Round

- 25 C

+ 105 C

Bulk

Ferrite Clamp On Cores WE-NCF Ring NylClamp 1Turn 100MHz @93Ohms

74271308
Wurth Elektronik
1: 3,88 €
43In Stock

Mfr. Part No.
74271308

Mouser Part No
710-74271308

Wurth Elektronik

Ferrite Clamp On Cores WE-NCF Ring NylClamp 1Turn 100MHz @93Ohms

Datasheet

43In Stock

3,88 €

3,78 €

3,41 €

3,15 €

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Round

Tray

Ferrite Clamp On Cores WE-NCF Ferrite Ring 106 ohms 7.8mm

74271318
Wurth Elektronik
1: 3,99 €
334In Stock

Mfr. Part No.
74271318

Mouser Part No
710-74271318

Wurth Elektronik

Ferrite Clamp On Cores WE-NCF Ferrite Ring 106 ohms 7.8mm

Datasheet

334In Stock

3,99 €

3,88 €

3,51 €

3,23 €

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Round

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores WE-NCF Ring NylClamp 1Turn 100MHz @98Ohms

74271358
Wurth Elektronik
1: 8,88 €
122In Stock
176Expected 04/09/2026

Mfr. Part No.
74271358

Mouser Part No
710-74271358

Wurth Elektronik

Ferrite Clamp On Cores WE-NCF Ring NylClamp 1Turn 100MHz @98Ohms

Datasheet

122In Stock

176Expected 04/09/2026

8,88 €

8,63 €

8,21 €

7,80 €

7,19 €

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Round

Tray

Ferrite Clamp On Cores STAR-RING Snap Black 25MHz 64ohm

7427151S
Wurth Elektronik
1: 5,51 €
72In Stock

Mfr. Part No.
7427151S

Mouser Part No
710-7427151S

Wurth Elektronik

Ferrite Clamp On Cores STAR-RING Snap Black 25MHz 64ohm

Datasheet

Product Comments

72In Stock

5,51 €

5,43 €

5,05 €

4,86 €

4,49 €

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Square

Tray

Ferrite Clamp On Cores STAR-RING Snap Black 25MHz 83ohm

7427153S
Wurth Elektronik
1: 4,30 €
874In Stock

Mfr. Part No.
7427153S

Mouser Part No
710-7427153S

Wurth Elektronik

Ferrite Clamp On Cores STAR-RING Snap Black 25MHz 83ohm

Datasheet

Product Comments

874In Stock

4,30 €

4,23 €

3,94 €

3,50 €

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Square

Tray

Ferrite Clamp On Cores STAR-RING Snap Black 25MHz 71ohm

7427154S
Wurth Elektronik
1: 5,62 €
1In Stock
320Expected 28/08/2026

Mfr. Part No.
7427154S

Mouser Part No
710-7427154S

Wurth Elektronik

Ferrite Clamp On Cores STAR-RING Snap Black 25MHz 71ohm

Datasheet

Product Comments

1In Stock

320Expected 28/08/2026

5,62 €

5,54 €

4,96 €

4,67 €

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Square

Tray

Ferrite Clamp On Cores STAR-RING Snap Black 25MHz 142ohm

7427155S
Wurth Elektronik
1: 6,30 €
162In Stock
126On Order

Mfr. Part No.
7427155S

Mouser Part No
710-7427155S

Wurth Elektronik

Ferrite Clamp On Cores STAR-RING Snap Black 25MHz 142ohm

Datasheet

Product Comments

162In Stock

126On Order

6,30 €

6,19 €

5,77 €

5,56 €

5,13 €

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-GAP Black 25MHz 35Ohm

74271622S
Wurth Elektronik
1: 6,71 €
32In Stock
3 640Expected 04/09/2026

Mfr. Part No.
74271622S

Mouser Part No
710-74271622S

Wurth Elektronik

Ferrite Clamp On Cores STAR-GAP Black 25MHz 35Ohm

Datasheet

Product Comments

32In Stock

3 640Expected 04/09/2026

6,71 €

6,40 €

6,27 €

6,10 €

View

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-GAP Black 25MHz 28Ohm

74271633S
Wurth Elektronik
1: 6,36 €
442In Stock

Mfr. Part No.
74271633S

Mouser Part No
710-74271633S

Wurth Elektronik

Ferrite Clamp On Cores STAR-GAP Black 25MHz 28Ohm

Datasheet

Product Comments

442In Stock

6,36 €

6,27 €

5,67 €

5,26 €

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Square

- 25 C

+ 105 C

Tray

Components for DC Power Tools

Types of EMI Filters / EMI Suppression

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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