EMI Filters / EMI Suppression

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Types of EMI Filters / EMI Suppression

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Part #

Common Mode Chokes / Filters WE-CMB Power Choke 39mH 0.3A 3000m

744821039
Wurth Elektronik
1: $3.03
8,689In Stock

Mfr. Part No.
744821039

Mouser Part No
710-744821039

Wurth Elektronik

Common Mode Chokes / Filters WE-CMB Power Choke 39mH 0.3A 3000m

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Datasheet

8,689In Stock

Cut Tape

$3.03

$2.65

Reel

$2.64

Min.: 1
Mult.: 1

Reel: 300

Common Mode Chokes

- 40 C

+ 125 C

Reel, Cut Tape

Common Mode Chokes / Filters WE-CMB Choke Type XS 4mH 1.5A 140mOhm

744821240
Wurth Elektronik
1: $3.68
12,283In Stock

Mfr. Part No.
744821240

Mouser Part No
710-744821240

Wurth Elektronik

Common Mode Chokes / Filters WE-CMB Choke Type XS 4mH 1.5A 140mOhm

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Datasheet

12,283In Stock

$3.68

$3.66

$3.25

$3.18

View

Min.: 1
Mult.: 1

Common Mode Chokes

Power Line Chokes

- 40 C

+ 125 C

Bulk

Ferrite Clamp On Cores STAR-TEC Snap Black 100MHz 425Ohms

74271211S
Wurth Elektronik
1: $22.66
442In Stock

Mfr. Part No.
74271211S

Mouser Part No
710-74271211S

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap Black 100MHz 425Ohms

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Datasheet

Product Comments

442In Stock

$22.66

$21.36

$19.13

$17.39

View

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Round

- 25 C

+ 105 C

Bulk

Common Mode Chokes / Filters WE-CMB Choke Type S 2.2mH 2A 70mOhm

744822222
Wurth Elektronik
1: $3.52
2,308In Stock

Mfr. Part No.
744822222

Mouser Part No
710-744822222

Wurth Elektronik

Common Mode Chokes / Filters WE-CMB Choke Type S 2.2mH 2A 70mOhm

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Datasheet

2,308In Stock

$3.52

$3.11

$3.09

$3.07

$2.99

Min.: 1
Mult.: 1

Common Mode Chokes

- 40 C

+ 125 C

Bulk

Common Mode Chokes / Filters WE-CMB Power Choke 5mH 2.5A 95m

744823305
Wurth Elektronik
1: $5.13
1,530In Stock

Mfr. Part No.
744823305

Mouser Part No
710-744823305

Wurth Elektronik

Common Mode Chokes / Filters WE-CMB Power Choke 5mH 2.5A 95m

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Datasheet

1,530In Stock

$5.13

$5.03

$4.48

$4.35

$4.09

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Chokes / Filters WE-CMB Choke Type XL 2.2mH 8A 14mOhm

7448258022
Wurth Elektronik
1: $7.92
1,858In Stock

Mfr. Part No.
7448258022

Mouser Part No
710-7448258022

Wurth Elektronik

Common Mode Chokes / Filters WE-CMB Choke Type XL 2.2mH 8A 14mOhm

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Datasheet

1,858In Stock

$7.92

$7.80

$6.71

Min.: 1
Mult.: 1

Common Mode Chokes

- 40 C

+ 125 C

Tray

Ferrite Cable Cores WE-TEFA Toroidal EMI Suppress Ferrite

782114075063
Wurth Elektronik
1: $0.403
12,624In Stock

Mfr. Part No.
782114075063

Mouser Part No
710-782114075063

Wurth Elektronik

Ferrite Cable Cores WE-TEFA Toroidal EMI Suppress Ferrite

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Datasheet

12,624In Stock

$0.403

$0.37

$0.336

$0.304

View

Min.: 1
Mult.: 1

Ferrite Cable Cores

Round Cable Cores Solid

Round

- 55 C

+ 140 C

AEC-Q200

Bulk

Common Mode Chokes / Filters WE-CMB 1mH 7.5 Amps DCRes=10mOhms

744824801
Wurth Elektronik
1: $9.20
74In Stock

Mfr. Part No.
744824801

Mouser Part No
710-744824801

Wurth Elektronik

Common Mode Chokes / Filters WE-CMB 1mH 7.5 Amps DCRes=10mOhms

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Datasheet

74In Stock

$9.20

$8.88

$7.05

$6.74

$6.13

Min.: 1
Mult.: 1

Common Mode Chokes

Toroidal Chokes

- 40 C

+ 125 C

Bulk

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

74271131
Wurth Elektronik
190: $6.13
7,220In Stock
38Expected 27/2/2026

Mfr. Part No.
74271131

Mouser Part No
710-74271131

Wurth Elektronik

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

Learn More

Datasheet

Product Comments

7,220In Stock

38Expected 27/2/2026

$6.13

Min.: 190
Mult.: 190

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Tray

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

74271222
Wurth Elektronik
1: $8.56
8,945In Stock
6,214Expected 10/4/2026

Mfr. Part No.
74271222

Mouser Part No
710-74271222

Wurth Elektronik

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

Learn More

Datasheet

Product Comments

8,945In Stock

6,214Expected 10/4/2026

$8.56

$8.42

$7.84

$7.55

$6.98

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-TEC LFS Snap Ferrite

74272222
Wurth Elektronik
1: $12.77
2,816In Stock

Mfr. Part No.
74272222

Mouser Part No
710-74272222

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC LFS Snap Ferrite

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Datasheet

2,816In Stock

$12.77

$11.70

$10.63

$9.05

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap Ferrites with Safety Key

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-TEC Snap Grey 100MHz 425Ohms

74271211
Wurth Elektronik
1: $26.41
2,428In Stock

Mfr. Part No.
74271211

Mouser Part No
710-74271211

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap Grey 100MHz 425Ohms

Learn More

Datasheet

Product Comments

2,428In Stock

$26.41

$22.02

$19.13

$17.39

$16.14

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Round

- 25 C

+ 105 C

Bulk

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

74271221
Wurth Elektronik
1: $8.56
4,240In Stock
3,172Expected 27/2/2026

Mfr. Part No.
74271221

Mouser Part No
710-74271221

Wurth Elektronik

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

Learn More

Datasheet

Product Comments

4,240In Stock

3,172Expected 27/2/2026

$8.56

$8.42

$7.84

$7.55

$6.98

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Tray

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

74271251
Wurth Elektronik
1: $48.40
1,569In Stock

Mfr. Part No.
74271251

Mouser Part No
710-74271251

Wurth Elektronik

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

Learn More

Datasheet

1,569In Stock

$48.40

$44.19

$39.98

$35.76

$33.79

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap Ferrites

Round

- 25 C

+ 105 C

Bulk

Ferrite Clamp On Cores STAR-TEC LFS Snap Ferrite

74272132
Wurth Elektronik
1: $6.51
11,948In Stock

Mfr. Part No.
74272132

Mouser Part No
710-74272132

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC LFS Snap Ferrite

Learn More

Datasheet

11,948In Stock

$6.51

$5.98

$4.95

$4.93

View

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap Ferrites with Safety Key

Square

- 25 C

+ 105 C

Tray

Ferrite Clamp On Cores STAR-TEC Snap Black 25MHz 175Ohm

74271111S
Wurth Elektronik
1: $7.53
624In Stock
1,424Expected 27/2/2026

Mfr. Part No.
74271111S

Mouser Part No
710-74271111S

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC Snap Black 25MHz 175Ohm

Learn More

Datasheet

Product Comments

624In Stock

1,424Expected 27/2/2026

$7.53

$7.41

$6.89

$6.64

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Tray

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

74271112
Wurth Elektronik
1: $6.41
4,124In Stock
4,484On Order

Mfr. Part No.
74271112

Mouser Part No
710-74271112

Wurth Elektronik

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

Learn More

Datasheet

Product Comments

4,124In Stock

4,484On Order

$6.41

$6.31

$5.87

$5.66

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: $6.95
971In Stock
646Expected 27/2/2026

Mfr. Part No.
74271131S

Mouser Part No
710-74271131S

Wurth Elektronik

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

Learn More

Datasheet

Product Comments

971In Stock

646Expected 27/2/2026

$6.95

$6.84

$6.37

$6.13

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: $7.48
2,008In Stock
988Expected 27/2/2026

Mfr. Part No.
74271132

Mouser Part No
710-74271132

Wurth Elektronik

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

Learn More

Datasheet

Product Comments

2,008In Stock

988Expected 27/2/2026

$7.48

$7.37

$6.85

$6.60

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: $6.60
3,325In Stock
6,664Expected 27/2/2026

Mfr. Part No.
74271142

Mouser Part No
710-74271142

Wurth Elektronik

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

Learn More

Datasheet

Product Comments

3,325In Stock

6,664Expected 27/2/2026

$6.60

$6.49

$6.05

$5.82

$5.38

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Ferrites

Square

- 25 C

+ 105 C

Tray

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

74271151
Wurth Elektronik
1: $19.77
463In Stock
2,088On Order

Mfr. Part No.
74271151

Mouser Part No
710-74271151

Wurth Elektronik

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

Learn More

Datasheet

463In Stock

2,088On Order

$19.77

$18.04

$16.33

$14.61

$13.83

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap Ferrites

Round

- 25 C

+ 105 C

Tray

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

74271221S
Wurth Elektronik
1: $9.05
471In Stock
1,846Expected 3/4/2026

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 3/4/2026

$9.05

$8.91

$8.28

$7.98

$7.37

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: $9.05
1,136In Stock
572Expected 27/2/2026

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

1,136In Stock

572Expected 27/2/2026

Cut Tape

$9.05

$8.91

Reel

$8.91

$8.28

$7.98

$7.37

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: $48.40
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

$48.40

$44.19

$39.98

$35.76

$33.79

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap Ferrites

Round

- 25 C

+ 105 C

Bulk

Ferrite Clamp On Cores STAR-TEC LFS Snap Ferrite

74272131
Wurth Elektronik
1: $7.23
908In Stock

Mfr. Part No.
74272131

Mouser Part No
710-74272131

Wurth Elektronik

Ferrite Clamp On Cores STAR-TEC LFS Snap Ferrite

Learn More

Datasheet

908In Stock

$7.23

$6.64

$6.07

$5.49

$4.63

Min.: 1
Mult.: 1

Ferrite Clamp On Cores

Snap Ferrites with Safety Key

Square

- 25 C

+ 105 C

Tray

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