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 Cable Cores WE-AFB Axial 25MHz 133Ohm

74270045
Wurth Elektronik
1: $1.35
2,567In Stock

Mfr. Part No.
74270045

Mouser Part No
710-74270045

Wurth Elektronik

Ferrite Cable Cores WE-AFB Axial 25MHz 133Ohm

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Datasheet

2,567In Stock

$1.35

$1.33

$1.28

$1.19

View

Min.: 1
Mult.: 1

Ferrite Cable Cores

Round Cable Cores Solid

Tray

Ferrite Cable Cores WE-AFB Axial 25MHz 195Ohm

74270053
Wurth Elektronik
1: $1.28
2,966In Stock
3,564Expected 06/03/2026

Mfr. Part No.
74270053

Mouser Part No
710-74270053

Wurth Elektronik

Ferrite Cable Cores WE-AFB Axial 25MHz 195Ohm

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Datasheet

2,966In Stock

3,564Expected 06/03/2026

$1.28

$1.25

$1.20

$1.15

View

Min.: 1
Mult.: 1

Ferrite Cable Cores

Round Cable Cores Solid

Tray

Ferrite Cable Cores WE-AFB Axial 25MHz 202Ohm

74270057
Wurth Elektronik
1: $4.49
4,443In Stock
1,020Expected 29/05/2026

Mfr. Part No.
74270057

Mouser Part No
710-74270057

Wurth Elektronik

Ferrite Cable Cores WE-AFB Axial 25MHz 202Ohm

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Datasheet

4,443In Stock

1,020Expected 29/05/2026

$4.49

$4.39

$4.21

$4.03

View

Min.: 1
Mult.: 1

Ferrite Cable Cores

Round Cable Cores Solid

Tray

Ferrite Cable Cores WE-AFB 12.5mm 644ohm 25MHz 2 turn

742700790
Wurth Elektronik
1: $6.67
2,038In Stock

Mfr. Part No.
742700790

Mouser Part No
710-742700790

Wurth Elektronik

Ferrite Cable Cores WE-AFB 12.5mm 644ohm 25MHz 2 turn

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Datasheet

2,038In Stock

$6.67

$6.49

$6.23

$5.95

Min.: 1
Mult.: 1

Ferrite Cable Cores

Round Cable Cores Solid

Round

- 25 C

+ 125 C

Tray

Ferrite Cable Cores WE-AFB Ferrite 25MHz 155Ohm

74270090
Wurth Elektronik
1: $3.69
4,066In Stock
2,961Expected 06/03/2026

Mfr. Part No.
74270090

Mouser Part No
710-74270090

Wurth Elektronik

Ferrite Cable Cores WE-AFB Ferrite 25MHz 155Ohm

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Datasheet

4,066In Stock

2,961Expected 06/03/2026

$3.69

$3.61

$3.46

$3.31

View

Min.: 1
Mult.: 1

Ferrite Cable Cores

Round Cable Cores Solid

Round

- 25 C

+ 85 C

Tray

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

7427010
Wurth Elektronik
1: $1.48
2,323In Stock
378Expected 06/03/2026

Mfr. Part No.
7427010

Mouser Part No
710-7427010

Wurth Elektronik

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

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Datasheet

2,323In Stock

378Expected 06/03/2026

$1.48

$1.35

$1.22

$1.11

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 Toroidal 41Ohm @ 25MHz

74270117
Wurth Elektronik
1: $0.72
4,837In Stock
5,082Expected 06/03/2026

Mfr. Part No.
74270117

Mouser Part No
710-74270117

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 41Ohm @ 25MHz

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Datasheet

4,837In Stock

5,082Expected 06/03/2026

$0.72

$0.706

$0.68

$0.653

$0.602

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 45Ohm @ 25MHz

74270119
Wurth Elektronik
1: $0.93
3,849In Stock
1,840Expected 20/03/2026

Mfr. Part No.
74270119

Mouser Part No
710-74270119

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 45Ohm @ 25MHz

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Datasheet

3,849In Stock

1,840Expected 20/03/2026

$0.93

$0.918

$0.884

$0.85

$0.782

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 72Ohm @ 25MHz

7427013
Wurth Elektronik
1: $1.68
3,244In Stock
2,400Expected 06/03/2026

Mfr. Part No.
7427013

Mouser Part No
710-7427013

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 72Ohm @ 25MHz

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Datasheet

3,244In Stock

2,400Expected 06/03/2026

$1.68

$1.61

$1.50

$1.40

$1.35

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

Tray

Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 125 ohm 14.5mm

742701703
Wurth Elektronik
1: $1.76
1,420In Stock
780Expected 10/04/2026

Mfr. Part No.
742701703

Mouser Part No
710-742701703

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 125 ohm 14.5mm

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Datasheet

1,420In Stock

780Expected 10/04/2026

$1.76

$1.60

$1.45

$1.32

View

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 125 C

- 25 C to + 125 C

Bulk

Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 165 ohm 33.4mm

74270191
Wurth Elektronik
1: $7.54
473In Stock
1,470Expected 06/03/2026

Mfr. Part No.
74270191

Mouser Part No
710-74270191

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 165 ohm 33.4mm

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Datasheet

473In Stock

1,470Expected 06/03/2026

$7.54

$6.85

$6.23

$5.15

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Toroids

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Clamp On Cores STAR-TEC Snap White 25MHz 176Ohm

74271112
Wurth Elektronik
1: $4.61
4,122In Stock
4,218On Order

Mfr. Part No.
74271112

Mouser Part No
710-74271112

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap White 25MHz 176Ohm

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Datasheet

Product Comments

4,122In Stock

4,218On Order

$4.61

$4.54

$4.22

$4.07

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-TEC Snap Black 25MHz 145Ohm

74271131S
Wurth Elektronik
1: $5.00
971In Stock
646Expected 27/02/2026

Mfr. Part No.
74271131S

Mouser Part No
710-74271131S

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap Black 25MHz 145Ohm

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Datasheet

Product Comments

971In Stock

646Expected 27/02/2026

$5.00

$4.92

$4.58

$4.41

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-TEC Snap White 25MHz 141Ohm

74271132
Wurth Elektronik
1: $5.38
1,998In Stock
988Expected 06/03/2026

Mfr. Part No.
74271132

Mouser Part No
710-74271132

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap White 25MHz 141Ohm

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Datasheet

Product Comments

1,998In Stock

988Expected 06/03/2026

$5.38

$5.30

$4.93

$4.75

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-TEC Snap Grey 25MHz 98Ohm

74271142
Wurth Elektronik
1: $4.75
2,913In Stock
6,664Expected 06/03/2026

Mfr. Part No.
74271142

Mouser Part No
710-74271142

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap Grey 25MHz 98Ohm

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Datasheet

Product Comments

2,913In Stock

6,664Expected 06/03/2026

$4.75

$4.67

$4.35

$4.19

$3.87

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-TEC Snap Black 25MHz 151Ohm

74271221S
Wurth Elektronik
1: $6.51
471In Stock
1,846Expected 03/04/2026

Mfr. Part No.
74271221S

Mouser Part No
710-74271221S

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap Black 25MHz 151Ohm

Learn More

Datasheet

Product Comments

471In Stock

1,846Expected 03/04/2026

$6.51

$6.41

$5.96

$5.74

$5.30

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-TEC Snap Black 25MHz 145Ohm

74271222S
Wurth Elektronik
1: $6.51
1,119In Stock
572Expected 06/03/2026

Mfr. Part No.
74271222S

Mouser Part No
710-74271222S

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap Black 25MHz 145Ohm

Learn More

Datasheet

Product Comments

1,119In Stock

572Expected 06/03/2026

Cut Tape

$6.51

$6.41

Reel

$6.41

$5.96

$5.74

$5.30

Min.: 1
Mult.: 1

Reel: 26

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Reel, Cut Tape

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

74271251S
Wurth Elektronik
1: $34.82
98In Stock

Mfr. Part No.
74271251S

Mouser Part No
710-74271251S

Wurth Elektronik

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

Learn More

Datasheet

98In Stock

$34.82

$31.79

$28.76

$25.73

$24.31

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap Ferrites

Round

- 25 C

+ 105 C

Bulk

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

7427153S
Wurth Elektronik
1: $5.00
1,194In 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

1,194In Stock

$5.00

$4.92

$4.58

$4.41

$4.07

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Square

Tray

Ferrite Clamp On Cores STAR-RING Snap 25MHz 142Ohm

7427155
Wurth Elektronik
1: $7.32
456In Stock
429Expected 03/04/2026

Mfr. Part No.
7427155

Mouser Part No
710-7427155

Wurth Elektronik

Ferrite Clamp On Cores STAR-RING Snap 25MHz 142Ohm

Datasheet

Product Comments

456In Stock

429Expected 03/04/2026

$7.32

$7.20

$6.95

$6.46

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-GAP Snap 100MHz 140Ohm Grey

74271622
Wurth Elektronik
1: $8.24
495In Stock

Mfr. Part No.
74271622

Mouser Part No
710-74271622

Wurth Elektronik

Ferrite Clamp On Cores STAR-GAP Snap 100MHz 140Ohm Grey

Datasheet

Product Comments

495In Stock

$8.24

$7.39

$6.82

$6.26

$5.68

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Square

Tray

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

74271622S
Wurth Elektronik
1: $7.39
700In Stock

Mfr. Part No.
74271622S

Mouser Part No
710-74271622S

Wurth Elektronik

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

Datasheet

Product Comments

700In Stock

$7.39

$7.29

$6.82

$6.59

$6.12

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-GAP Snap 100MHz 100Ohm Grey

74271633
Wurth Elektronik
1: $7.03
567In Stock
950Expected 03/04/2026

Mfr. Part No.
74271633

Mouser Part No
710-74271633

Wurth Elektronik

Ferrite Clamp On Cores STAR-GAP Snap 100MHz 100Ohm Grey

Datasheet

Product Comments

567In Stock

950Expected 03/04/2026

$7.03

$6.30

$5.81

$5.33

$4.84

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Square

Tray

Ferrite Clamp On Cores STAR-FIX Snap 25MHx 145Ohm

74271733
Wurth Elektronik
1: $3.72
3,977In Stock

Mfr. Part No.
74271733

Mouser Part No
710-74271733

Wurth Elektronik

Ferrite Clamp On Cores STAR-FIX Snap 25MHx 145Ohm

Datasheet

Product Comments

3,977In Stock

$3.72

$3.66

$3.43

$3.31

$3.07

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Square

- 25 C

+ 105 C

Tray

Ferrite Cable Cores WE-FLAT Core 25MHz 27Ohm

7427213
Wurth Elektronik
1: $3.11
2,235In Stock

Mfr. Part No.
7427213

Mouser Part No
710-7427213

Wurth Elektronik

Ferrite Cable Cores WE-FLAT Core 25MHz 27Ohm

Learn More

Datasheet

2,235In Stock

$3.11

$2.88

$2.61

$2.38

View

Min.: 1
Mult.: 1

Ferrite Cable Cores

Flat Ribbon Cable Cores Solid

Tray

Components for DC Power Tools

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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
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
Ferrite Cores