Passive Components – Mouser Singapore

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EMI Noise Suppression

Noise suppression has become an important issue, especially regarding electromagnetic interference (EMI) and electromagnetic compatibility (EMC). Murata provides engineers with complete support, including products and design-simulation software solutions based on expertise achieved through extensive on-site experience. This enables Murata to provide noise suppression solutions for a broad array of applications.

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Part #

Ferrite Beads 330 OHM Alternate Sizing Guide Below

BLM21SP331SN1D
Murata Electronics
1: $0.417
24,896In Stock

Mfr. Part No.
BLM21SP331SN1D

Mouser Part No
81-BLM21SP331SN1D

Murata Electronics

Ferrite Beads 330 OHM Alternate Sizing Guide Below

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Datasheet

24,896In Stock

Cut Tape

$0.417

$0.291

$0.253

$0.225

View

Reel

$0.106

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 600 OHM 2.3A

BLM21SP601SZ1D
Murata Electronics
1: $0.278
27,468In Stock

Mfr. Part No.
BLM21SP601SZ1D

Mouser Part No
81-BLM21SP601SZ1D

Murata Electronics

Ferrite Beads 600 OHM 2.3A

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Datasheet

27,468In Stock

Cut Tape

$0.278

$0.232

$0.215

$0.203

View

Reel

$0.115

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 470 OHM Alternate Sizing Guide Below

BLM31KN471SN1L
Murata Electronics
1: $0.514
36,248In Stock
75,000On Order

Mfr. Part No.
BLM31KN471SN1L

Mouser Part No
81-BLM31KN471SN1L

Murata Electronics

Ferrite Beads 470 OHM Alternate Sizing Guide Below

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Datasheet

36,248In Stock

75,000On Order

Cut Tape

$0.514

$0.364

$0.316

$0.282

Reel

$0.135

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Ferrite Beads 33 OHM 25% Alternate Sizing Guide Below

BLM31PG330SN1L
Murata Electronics
1: $0.417
62,110In Stock

Mfr. Part No.
BLM31PG330SN1L

Mouser Part No
81-BLM31P330S

Murata Electronics

Ferrite Beads 33 OHM 25% Alternate Sizing Guide Below

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Datasheet

62,110In Stock

Cut Tape

$0.417

$0.297

$0.259

$0.231

View

Reel

$0.108

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below

BLM31PG391SN1L
Murata Electronics
1: $0.417
41,563In Stock
30,000Expected 11/5/2026

Mfr. Part No.
BLM31PG391SN1L

Mouser Part No
81-BLM31P391S

Murata Electronics

Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below

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Datasheet

41,563In Stock

30,000Expected 11/5/2026

Cut Tape

$0.417

$0.297

$0.259

$0.231

View

Reel

$0.108

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM31PG601SN1L
Murata Electronics
1: $0.431
26,914In Stock
239,800On Order

Mfr. Part No.
BLM31PG601SN1L

Mouser Part No
81-BLM31PG601SN1

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

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Datasheet

26,914In Stock

239,800On Order

Cut Tape

$0.431

$0.304

$0.264

$0.236

View

Reel

$0.108

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Beads 50 OHM 25% Alternate Sizing Guide Below

BLM31SN500SZ1L
Murata Electronics
1: $0.556
16,842In Stock
60,000Expected 14/4/2026

Mfr. Part No.
BLM31SN500SZ1L

Mouser Part No
81-BLM31SN500SZ1L

Murata Electronics

Ferrite Beads 50 OHM 25% Alternate Sizing Guide Below

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Datasheet

16,842In Stock

60,000Expected 14/4/2026

Cut Tape

$0.556

$0.392

$0.339

$0.303

View

Reel

$0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Beads 180 OHM 25% Alternate Sizing Guide Below

BLM41PG181SN1L
Murata Electronics
1: $0.681
15,673In Stock
30,000On Order

Mfr. Part No.
BLM41PG181SN1L

Mouser Part No
81-BLM41P181S

Murata Electronics

Ferrite Beads 180 OHM 25% Alternate Sizing Guide Below

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Datasheet

15,673In Stock

30,000On Order

Cut Tape

$0.681

$0.467

$0.404

$0.363

Reel

$0.181

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

BLM41PG102SN1L
Murata Electronics
1: $0.681
36,521In Stock

Mfr. Part No.
BLM41PG102SN1L

Mouser Part No
81-BLM41PG102SN1L

Murata Electronics

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

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Datasheet

36,521In Stock

Cut Tape

$0.681

$0.467

$0.404

$0.363

Reel

$0.185

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

EMI Filter Circuits 40 DB 50V 15A

BNX005-11
Murata Electronics
1: $13.84
1,493In Stock

Mfr. Part No.
BNX005-11

Mouser Part No
81-BNX005-11

Murata Electronics

EMI Filter Circuits 40 DB 50V 15A

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Datasheet

1,493In Stock

$13.84

$12.36

$11.34

$10.86

View

Min.: 1
Mult.: 1

EMI Filter Circuits 40 DB 50V 15A LEADED

BNX012-01
Murata Electronics
1: $6.48
4,191In Stock
4,200Expected 13/7/2026

Mfr. Part No.
BNX012-01

Mouser Part No
81-BNX012-01

Murata Electronics

EMI Filter Circuits 40 DB 50V 15A LEADED

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Datasheet

4,191In Stock

4,200Expected 13/7/2026

$6.48

$5.53

$4.98

$4.82

View

Min.: 1
Mult.: 1

EMI Filter Circuits 1.0 UF 50V 15A

BNX012H01
Murata Electronics
1: $8.19
2,444In Stock

Mfr. Part No.
BNX012H01

Mouser Part No
81-BNX012-H01

Murata Electronics

EMI Filter Circuits 1.0 UF 50V 15A

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Datasheet

2,444In Stock

$8.19

$6.69

$6.17

$5.80

View

Min.: 1
Mult.: 1

EMI Filter Circuits 40 DB 25V 15A LEADED

BNX016-01
Murata Electronics
1: $5.21
4,619In Stock
7,950On Order

Mfr. Part No.
BNX016-01

Mouser Part No
81-BNX016-01

Murata Electronics

EMI Filter Circuits 40 DB 25V 15A LEADED

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Datasheet

4,619In Stock

7,950On Order

$5.21

$4.56

$4.18

$4.02

View

Min.: 1
Mult.: 1

EMI Filter Circuits 4.7 UF 50V 20A

BNX024H01L
Murata Electronics
1: $8.24
2,832In Stock
7,990On Order

Mfr. Part No.
BNX024H01L

Mouser Part No
81-BNX024H01L

Murata Electronics

EMI Filter Circuits 4.7 UF 50V 20A

Learn More

Datasheet

2,832In Stock

7,990On Order

Cut Tape

$8.24

$7.88

$7.09

$6.05

Reel

$4.53

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

EMI Filter Circuits 10.0 UF 25V 20A

BNX025H01L
Murata Electronics
1: $8.03
3,977In Stock
3,439Expected 27/2/2026

Mfr. Part No.
BNX025H01L

Mouser Part No
81-BNX025H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 25V 20A

Learn More

Datasheet

3,977In Stock

3,439Expected 27/2/2026

Cut Tape

$8.03

$6.56

$6.05

$5.69

Reel

$4.53

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

EMI Filter Circuits 6.3 V 15A

BNX029-01L
Murata Electronics
1: $8.03
1,347In Stock

Mfr. Part No.
BNX029-01L

Mouser Part No
81-BNX029-01L

Murata Electronics

EMI Filter Circuits 6.3 V 15A

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Datasheet

1,347In Stock

Cut Tape

$8.03

$6.56

$6.05

$5.69

Reel

$4.82

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Common Mode Chokes / Filters 90 OHM 100MHZ 100MA

DLM0NSN900HY2D
Murata Electronics
1: $0.139
56,978In Stock
60,000Expected 14/4/2026

Mfr. Part No.
DLM0NSN900HY2D

Mouser Part No
81-DLM0NSN900HY2D

Murata Electronics

Common Mode Chokes / Filters 90 OHM 100MHZ 100MA

Learn More

Datasheet

56,978In Stock

60,000Expected 14/4/2026

Cut Tape

$0.139

$0.103

$0.09

$0.085

View

Reel

$0.054

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Common Mode Chokes / Filters 90 OHM 50V

DLW21HN900SQ2L
Murata Electronics
1: $0.487
25,419In Stock
51,326On Order

Mfr. Part No.
DLW21HN900SQ2L

Mouser Part No
81-DLW21HN900SQ2L

Murata Electronics

Common Mode Chokes / Filters 90 OHM 50V

Learn More

Datasheet

25,419In Stock

51,326On Order

Cut Tape

$0.487

$0.398

$0.346

$0.327

Reel

$0.236

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Common Mode Chokes / Filters 90 OHM 50V

DLW21SN900SQ2L
Murata Electronics
1: $0.598
10,615In Stock
150,500On Order

Mfr. Part No.
DLW21SN900SQ2L

Mouser Part No
81-DLW21SN900SQ2L

Murata Electronics

Common Mode Chokes / Filters 90 OHM 50V

Learn More

Datasheet

10,615In Stock

150,500On Order

Cut Tape

$0.598

$0.487

$0.425

$0.40

Reel

$0.303

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Common Mode Chokes / Filters 920 OHM

DLW21SN921SK2L
Murata Electronics
1: $0.584
7,509In Stock
21,045On Order

Mfr. Part No.
DLW21SN921SK2L

Mouser Part No
81-DLW21SN921SK2L

Murata Electronics

Common Mode Chokes / Filters 920 OHM

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Datasheet

7,509In Stock

21,045On Order

Cut Tape

$0.584

$0.477

$0.417

$0.393

Reel

$0.303

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Common Mode Chokes / Filters 2200 OHM 50V

DLW31SN222SQ2L
Murata Electronics
1: $1.18
12,700In Stock
12,000Expected 14/4/2026

Mfr. Part No.
DLW31SN222SQ2L

Mouser Part No
81-DLW31SN222SQ2L

Murata Electronics

Common Mode Chokes / Filters 2200 OHM 50V

Learn More

Datasheet

12,700In Stock

12,000Expected 14/4/2026

Cut Tape

$1.18

$0.974

$0.849

$0.802

Reel

$0.612

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Common Mode Chokes / Filters 100 OHM

DLW32MH101XK2L
Murata Electronics
1: $1.97
2,411In Stock
7,500Expected 14/4/2026

Mfr. Part No.
DLW32MH101XK2L

Mouser Part No
81-DLW32MH101XK2L

Murata Electronics

Common Mode Chokes / Filters 100 OHM

Learn More

Datasheet

2,411In Stock

7,500Expected 14/4/2026

Cut Tape

$1.97

$1.63

$1.42

$1.33

Reel

$1.02

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Common Mode Chokes / Filters 1100 OHM

DLW5ATN112MQ2L
Murata Electronics
1: $1.20
6,142In Stock

Mfr. Part No.
DLW5ATN112MQ2L

Mouser Part No
81-DLW5ATN112MQ2L

Murata Electronics

Common Mode Chokes / Filters 1100 OHM

Learn More

Datasheet

6,142In Stock

Cut Tape

$1.20

$0.983

$0.858

$0.809

Reel

$0.692

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 700

Common Mode Chokes / Filters 350 OHM 50V

DLW5BSM351SQ2L
Murata Electronics
1: $2.24
4,187In Stock

Mfr. Part No.
DLW5BSM351SQ2L

Mouser Part No
81-DLW5BSM351SQ2L

Murata Electronics

Common Mode Chokes / Filters 350 OHM 50V

Learn More

Datasheet

4,187In Stock

Cut Tape

$2.24

$1.85

$1.61

$1.52

Reel

$1.29

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Common Mode Chokes / Filters 1400 OHM 50V

DLW5BTM142SQ2L
Murata Electronics
1: $1.31
6,750In Stock
7,700On Order

Mfr. Part No.
DLW5BTM142SQ2L

Mouser Part No
81-DLW5BTM142SQ2L

Murata Electronics

Common Mode Chokes / Filters 1400 OHM 50V

Learn More

Datasheet

6,750In Stock

7,700On Order

Cut Tape

$1.31

$1.07

$0.937

$0.884

Reel

$0.728

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 700

EMI Noise Suppression

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