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 Clamp On Cores STAR-FLAT Snap 25MHz 72Ohm

7427247
Wurth Elektronik
1: ¥2,318.8
120In Stock

Mfr. Part #
7427247

Mouser Part #
710-7427247

Wurth Elektronik

Ferrite Clamp On Cores STAR-FLAT Snap 25MHz 72Ohm

Learn More

Datasheet

Product Comments

120In Stock

¥2,318.8

¥2,287.2

¥2,139.4

¥2,066.3

¥1,918.5

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Flat Ribbon

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-FLAT Snap 25MHz 42Ohm

74272475
Wurth Elektronik
1: ¥3,456.5
10In Stock

Mfr. Part #
74272475

Mouser Part #
710-74272475

Wurth Elektronik

Ferrite Clamp On Cores STAR-FLAT Snap 25MHz 42Ohm

Learn More

Datasheet

Product Comments

10In Stock

¥3,456.5

¥3,239

¥3,097.8

¥2,815.4

¥2,772.2

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Flat Ribbon

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores WE-STAR-FLAT 50Poles 1Turn 100MHz@114Ohms

742724759
Wurth Elektronik
1: ¥2,126.1
7In Stock

Mfr. Part #
742724759

Mouser Part #
710-742724759

Wurth Elektronik

Ferrite Clamp On Cores WE-STAR-FLAT 50Poles 1Turn 100MHz@114Ohms

Learn More

Datasheet

7In Stock

¥2,126.1

¥1,744.1

¥1,641.1

¥1,596.2

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Flat Ribbon

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-FLAT 101Ohm 40P Grey

74272485
Wurth Elektronik
1: ¥1,491.6
11In Stock

Mfr. Part #
74272485

Mouser Part #
710-74272485

Wurth Elektronik

Ferrite Clamp On Cores STAR-FLAT 101Ohm 40P Grey

Learn More

Datasheet

11In Stock

¥1,491.6

¥1,327.1

¥1,187.6

¥1,048.1

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Flat Ribbon

- 25 C

+ 105 C

Tray

Ferrite Cable Cores WE-SFA 194 Ohms 26 poles flat ferrite

7427250
Wurth Elektronik
1: ¥1,769
1In Stock

Mfr. Part #
7427250

Mouser Part #
710-7427250

Wurth Elektronik

Ferrite Cable Cores WE-SFA 194 Ohms 26 poles flat ferrite

Learn More

Datasheet

1In Stock

¥1,769

¥1,611.2

¥1,534.8

¥1,433.4

¥1,333.8

Min.: 1
Mult.: 1

Ferrite Cable Cores

Flat Ribbon Cable Cores Solid

Flat Ribbon

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Cable Cores WE-SFA 100 Ohms 26 poles flat ferrite

7427255
Wurth Elektronik
1: ¥850.4
1In Stock

Mfr. Part #
7427255

Mouser Part #
710-7427255

Wurth Elektronik

Ferrite Cable Cores WE-SFA 100 Ohms 26 poles flat ferrite

Learn More

Datasheet

1In Stock

¥850.4

¥774

¥735.8

¥687.7

¥639.5

Min.: 1
Mult.: 1

Ferrite Cable Cores

Flat Ribbon Cable Cores Solid

Flat Ribbon

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Cable Cores WE-SFA 57 Ohms20 poles flate ferrite

7427257
Wurth Elektronik
1: ¥420.2
65In Stock

Mfr. Part #
7427257

Mouser Part #
710-7427257

Wurth Elektronik

Ferrite Cable Cores WE-SFA 57 Ohms20 poles flate ferrite

Learn More

Datasheet

65In Stock

¥420.2

¥397

¥378.7

¥337.2

¥322.2

Min.: 1
Mult.: 1

Ferrite Cable Cores

Flat Ribbon Cable Cores Solid

Flat Ribbon

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Cable Cores WE-SFA 66 Ohms10 poles flat ferrite

7427258
Wurth Elektronik
1: ¥353.8
68In Stock

Mfr. Part #
7427258

Mouser Part #
710-7427258

Wurth Elektronik

Ferrite Cable Cores WE-SFA 66 Ohms10 poles flat ferrite

Learn More

Datasheet

68In Stock

¥353.8

¥345.5

¥335.5

¥322.2

¥285.7

Min.: 1
Mult.: 1

Ferrite Cable Cores

Flat Ribbon Cable Cores Solid

Flat Ribbon

- 25 C

+ 125 C

- 25 C to + 125 C

Tray

Ferrite Clamp On Cores WE-SFA Split Flat 26P 100 MHz 194Ohms

74272590
Wurth Elektronik
1: ¥1,697.5
215In Stock
400On Order

Mfr. Part #
74272590

Mouser Part #
710-74272590

Wurth Elektronik

Ferrite Clamp On Cores WE-SFA Split Flat 26P 100 MHz 194Ohms

Datasheet

215In Stock

400On Order

¥1,697.5

¥1,695.9

¥1,579.6

¥1,484.9

View

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Flat Ribbon

Tray

Ferrite Clamp On Cores WE-SFA Split Flat 40P 100MHz 180Ohms

74272591
Wurth Elektronik
1: ¥2,225.7
27In Stock

Mfr. Part #
74272591

Mouser Part #
710-74272591

Wurth Elektronik

Ferrite Clamp On Cores WE-SFA Split Flat 40P 100MHz 180Ohms

Datasheet

27In Stock

¥2,225.7

¥2,003.2

¥1,558

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Flat Ribbon

Tray

Ferrite Clamp On Cores WE-SFA Split Flat 40P 100MHz 101Ohms

74272592
Wurth Elektronik
1: ¥1,544.7
150In Stock

Mfr. Part #
74272592

Mouser Part #
710-74272592

Wurth Elektronik

Ferrite Clamp On Cores WE-SFA Split Flat 40P 100MHz 101Ohms

Datasheet

150In Stock

¥1,544.7

¥1,390.3

¥1,235.8

¥1,081.3

¥1,059.7

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Flat Ribbon

Tray

Ferrite Beads WE-MLS 4A 3 Lines 100MHz @ 264Ohms

74273001
Wurth Elektronik
1: ¥631.2
79In Stock

Mfr. Part #
74273001

Mouser Part #
710-74273001

Wurth Elektronik

Ferrite Beads WE-MLS 4A 3 Lines 100MHz @ 264Ohms

Datasheet

79In Stock

¥631.2

¥569.7

¥519.9

¥448.5

Min.: 1
Mult.: 1

Ferrite Beads

Multiline EMI Suppression Ferrite

- 55 C

+ 125 C

Tube

Ferrite Beads WE-MLS EMI Ferrite 25MHz=208Ohm

742730022
Wurth Elektronik
1: ¥274.1
458In Stock

Mfr. Part #
742730022

Mouser Part #
710-742730022

Wurth Elektronik

Ferrite Beads WE-MLS EMI Ferrite 25MHz=208Ohm

Datasheet

458In Stock

¥274.1

¥267.4

¥247.5

¥237.5

¥227.6

Min.: 1
Mult.: 1

Ferrite Beads

Multiline EMI Suppression Ferrite

- 55 C

+ 125 C

Tube

Ferrite Beads WE-MLS EMI Ferrite 25MHz 4A 292Ohm

742730023
Wurth Elektronik
1: ¥558.1
338In Stock

Mfr. Part #
742730023

Mouser Part #
710-742730023

Wurth Elektronik

Ferrite Beads WE-MLS EMI Ferrite 25MHz 4A 292Ohm

Datasheet

338In Stock

¥558.1

¥519.9

¥471.7

¥400.3

Min.: 1
Mult.: 1

Ferrite Beads

Multiline EMI Suppression Ferrite

- 55 C

+ 125 C

Tube

Ferrite Cores & Accessories WE-CPU 20 x30 x1.5mm 88 Ohms

7427414
Wurth Elektronik
1: ¥380.4
227In Stock

Mfr. Part #
7427414

Mouser Part #
710-7427414

Wurth Elektronik

Ferrite Cores & Accessories WE-CPU 20 x30 x1.5mm 88 Ohms

Learn More

Datasheet

227In Stock

¥380.4

¥275.7

¥257.5

¥225.9

¥212.6

Min.: 1
Mult.: 1

Ferrite Cores & Accessories

Tray

Ferrite Beads WE-UKW L=40mm 100MHz @ 512Ohms 3A

74275022
Wurth Elektronik
1: ¥68.1
29In Stock
800Expected 9/10/2026

Mfr. Part #
74275022

Mouser Part #
710-74275022

Wurth Elektronik

Ferrite Beads WE-UKW L=40mm 100MHz @ 512Ohms 3A

Learn More

Datasheet

29In Stock

800Expected 9/10/2026

¥68.1

¥61.8

¥56.1

¥51

View

Min.: 1
Mult.: 1

Ferrite Beads

EMI Suppression Ferrite Beads

- 25 C

+ 125 C

Bulk

Ferrite Beads WE-UKW 1240 Ohms 3A

74275023
Wurth Elektronik
1: ¥83.1
875In Stock
2,200Expected 9/18/2026

Mfr. Part #
74275023

Mouser Part #
710-74275023

Wurth Elektronik

Ferrite Beads WE-UKW 1240 Ohms 3A

Datasheet

875In Stock

2,200Expected 9/18/2026

¥83.1

¥75.4

¥68.6

¥62.3

¥56.6

Min.: 1
Mult.: 1

Ferrite Beads

Flat Ribbon Cable Cores Solid

- 25 C

+ 125 C

Bulk

Ferrite Beads WE-UKW L=40mm 100MHz @ 773Ohms 3A

7427504
Wurth Elektronik
1: ¥83.1
4,973In Stock

Mfr. Part #
7427504

Mouser Part #
710-7427504

Wurth Elektronik

Ferrite Beads WE-UKW L=40mm 100MHz @ 773Ohms 3A

Learn More

Datasheet

4,973In Stock

¥83.1

¥75.4

¥68.6

¥62.3

View

Min.: 1
Mult.: 1

Ferrite Beads

EMI Suppression Ferrite Beads

- 25 C

+ 125 C

Bulk

Ferrite Beads WE-UKW L=3.5mm 100MHz @ 961Ohms 3A

74275143
Wurth Elektronik
1: ¥176.1
260In Stock

Mfr. Part #
74275143

Mouser Part #
710-74275143

Wurth Elektronik

Ferrite Beads WE-UKW L=3.5mm 100MHz @ 961Ohms 3A

Learn More

Datasheet

260In Stock

¥176.1

¥162.1

¥147.5

¥133.9

View

Min.: 1
Mult.: 1

Ferrite Beads

- 25 C

+ 125 C

Tray

Ferrite Beads WE-UKW L=3.5mm 100MHz @ 1240Ohms 3A

74275223
Wurth Elektronik
200: ¥177.7
400In Stock

Mfr. Part #
74275223

Mouser Part #
710-74275223

Wurth Elektronik

Ferrite Beads WE-UKW L=3.5mm 100MHz @ 1240Ohms 3A

Learn More

Datasheet

400In Stock

¥177.7

¥161.6

Min.: 200
Mult.: 200

Ferrite Beads

- 25 C

+ 125 C

Bulk

Ferrite Clamp On Cores STAR-BUENO Snap25MHz 120Ohms Blk

74275813S
Wurth Elektronik
1: ¥935.1
29In Stock
912On Order

Mfr. Part #
74275813S

Mouser Part #
710-74275813S

Wurth Elektronik

Ferrite Clamp On Cores STAR-BUENO Snap25MHz 120Ohms Blk

Learn More

Datasheet

29In Stock

912On Order

¥935.1

¥921.9

¥862.1

¥833.8

¥794

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Round

- 25 C

+ 105 C

- 25 C to + 105 C

Tray

Ferrite Beads Ferrite Beads Bead on Lead Z=130 OHM @ 100 MHz

7427602
Wurth Elektronik
1: ¥23.3
3,557In Stock

Mfr. Part #
7427602

Mouser Part #
710-7427602

Wurth Elektronik

Ferrite Beads Ferrite Beads Bead on Lead Z=130 OHM @ 100 MHz

Datasheet

3,557In Stock

Cut Tape

¥23.3

¥19.9

¥16.6

¥14.1

¥12.5

Reel

¥12.5

Min.: 1
Mult.: 1

: 5,000

Ferrite Beads

Ferrite Beads on Leads

- 55 C

+ 125 C

- 55 C to + 125 C

Reel, Cut Tape

Ferrite Beads Ferrite Beads Bead on Lead Z=70 OHM @ 100 MHz

7427603
Wurth Elektronik
1: ¥23.3
8,085In Stock

Mfr. Part #
7427603

Mouser Part #
710-7427603

Wurth Elektronik

Ferrite Beads Ferrite Beads Bead on Lead Z=70 OHM @ 100 MHz

Datasheet

8,085In Stock

Cut Tape

¥23.3

¥19.9

¥16.6

¥14.1

¥12.5

Reel

¥12.5

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Ferrite Beads

Ferrite Beads on Leads

- 55 C

+ 125 C

- 55 C to + 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads Ferrite Beads Bead on Lead Z=83 OHM @ 100 MHz

74276032
Wurth Elektronik
1: ¥23.3
11,593In Stock

Mfr. Part #
74276032

Mouser Part #
710-74276032

Wurth Elektronik

Ferrite Beads Ferrite Beads Bead on Lead Z=83 OHM @ 100 MHz

Datasheet

11,593In Stock

¥23.3

¥19.9

¥16.6

¥14.1

¥12.5

Reel

¥12.5

Min.: 1
Mult.: 1

: 2,000

Ferrite Beads

Ferrite Beads on Leads

- 55 C

+ 125 C

- 55 C to + 125 C

Ammo Pack

Ferrite Beads Ferrite Beads Bead on Lead Z=82 OHM @ 100 MHz

7427604
Wurth Elektronik
1: ¥23.3
4,996In Stock

Mfr. Part #
7427604

Mouser Part #
710-7427604

Wurth Elektronik

Ferrite Beads Ferrite Beads Bead on Lead Z=82 OHM @ 100 MHz

Datasheet

4,996In Stock

Cut Tape

¥23.3

¥19.9

¥16.6

¥14.1

¥12.5

Reel

¥12.5

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Ferrite Beads

Ferrite Beads on Leads

- 55 C

+ 125 C

- 55 C to + 125 C

Reel, Cut Tape, MouseReel

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