Passive Components – Mouser United Kingdom

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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 470 OHM Alternate Sizing Guide Below

BLM31KN471SN1L
Murata Electronics
1: £0.278
26,248In 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

26,248In Stock

75,000On Order

Cut Tape

£0.278

£0.196

£0.17

£0.153

View

Reel

£0.075

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Ferrite Beads 33 OHM 25% Alternate Sizing Guide Below

BLM31PG330SN1L
Murata Electronics
1: £0.225
62,006In Stock
27,000Expected 18/05/2026

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

62,006In Stock

27,000Expected 18/05/2026

Cut Tape

£0.225

£0.161

£0.14

£0.125

View

Reel

£0.061

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below

BLM31PG391SN1L
Murata Electronics
1: £0.225
40,993In Stock
30,000Expected 11/05/2026

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

40,993In Stock

30,000Expected 11/05/2026

Cut Tape

£0.225

£0.161

£0.14

£0.125

View

Reel

£0.061

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM31PG601SN1L
Murata Electronics
1: £0.233
21,666In Stock
236,800On 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

21,666In Stock

236,800On Order

Cut Tape

£0.233

£0.164

£0.142

£0.127

View

Reel

£0.061

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

BLM31SN500SN1L
Murata Electronics
1: £0.292
75,221In Stock
30,000Expected 15/06/2026

Mfr. Part No.
BLM31SN500SN1L

Mouser Part No
81-BLM31SN500SN1L

Murata Electronics

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

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Datasheet

75,221In Stock

30,000Expected 15/06/2026

Cut Tape

£0.292

£0.203

£0.176

£0.158

View

Reel

£0.079

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Beads 50 OHM 25% Alternate Sizing Guide Below

BLM31SN500SZ1L
Murata Electronics
1: £0.30
15,839In Stock
117,000On Order

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

15,839In Stock

117,000On Order

Cut Tape

£0.30

£0.212

£0.183

£0.163

View

Reel

£0.084

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Beads 180 OHM 25% Alternate Sizing Guide Below

BLM41PG181SN1L
Murata Electronics
1: £0.368
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

£0.368

£0.252

£0.218

£0.196

Reel

£0.098

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

BLM41PG102SN1L
Murata Electronics
1: £0.368
36,471In Stock
22,500Expected 19/05/2026

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

36,471In Stock

22,500Expected 19/05/2026

Cut Tape

£0.368

£0.252

£0.218

£0.196

Reel

£0.10

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

EMI Filter Circuits 40 DB 50V 15A

BNX005-11
Murata Electronics
1: £7.48
1,493In Stock
700Expected 18/05/2026

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

700Expected 18/05/2026

£7.48

£6.68

£6.13

£5.87

View

Min.: 1
Mult.: 1

EMI Filter Circuits 40 DB 50V 15A LEADED

BNX012-01
Murata Electronics
1: £3.50
4,181In Stock
7,950On Order

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

4,181In Stock

7,950On Order

£3.50

£2.99

£2.69

£2.60

View

Min.: 1
Mult.: 1

EMI Filter Circuits 1.0 UF 50V 15A

BNX012H01
Murata Electronics
1: £5.40
2,244In Stock
2,100Expected 29/05/2026

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

2,244In Stock

2,100Expected 29/05/2026

£5.40

£4.60

£3.66

£3.45

View

Min.: 1
Mult.: 1

EMI Filter Circuits 40 DB 25V 15A LEADED

BNX016-01
Murata Electronics
1: £2.82
4,454In Stock
13,800On 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

4,454In Stock

13,800On Order

£2.82

£2.46

£2.26

£2.17

View

Min.: 1
Mult.: 1

EMI Filter Circuits 10.0 UF 25V 20A

BNX025H01L
Murata Electronics
1: £4.34
3,337In Stock
3,439Expected 27/02/2026

Mfr. Part No.
BNX025H01L

Mouser Part No
81-BNX025H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 25V 20A

Learn More

Datasheet

3,337In Stock

3,439Expected 27/02/2026

Cut Tape

£4.34

£3.54

£3.27

£3.07

Reel

£2.44

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

EMI Filter Circuits 6.3 V 15A

BNX029-01L
Murata Electronics
1: £4.34
1,343In Stock

Mfr. Part No.
BNX029-01L

Mouser Part No
81-BNX029-01L

Murata Electronics

EMI Filter Circuits 6.3 V 15A

Learn More

Datasheet

1,343In Stock

Cut Tape

£4.34

£3.54

£3.27

£3.07

Reel

£2.60

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Common Mode Chokes / Filters 90 OHM 100MHZ 100MA

DLM0NSN900HY2D
Murata Electronics
1: £0.075
56,975In Stock
60,000Expected 14/04/2026

Mfr. Part No.
DLM0NSN900HY2D

Mouser Part No
81-DLM0NSN900HY2D

Murata Electronics

Common Mode Chokes / Filters 90 OHM 100MHZ 100MA

Learn More

Datasheet

56,975In Stock

60,000Expected 14/04/2026

Cut Tape

£0.075

£0.056

£0.049

£0.045

View

Reel

£0.03

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Common Mode Chokes / Filters 90 OHM 50V

DLW21HN900SQ2L
Murata Electronics
1: £0.263
43,409In Stock
75,326On Order

Mfr. Part No.
DLW21HN900SQ2L

Mouser Part No
81-DLW21HN900SQ2L

Murata Electronics

Common Mode Chokes / Filters 90 OHM 50V

Learn More

Datasheet

43,409In Stock

75,326On Order

Cut Tape

£0.263

£0.215

£0.187

£0.176

Reel

£0.127

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Common Mode Chokes / Filters 90 OHM 50V

DLW21SN900SQ2L
Murata Electronics
1: £0.323
59,035In Stock
199,900On Order

Mfr. Part No.
DLW21SN900SQ2L

Mouser Part No
81-DLW21SN900SQ2L

Murata Electronics

Common Mode Chokes / Filters 90 OHM 50V

Learn More

Datasheet

59,035In Stock

199,900On Order

Cut Tape

£0.323

£0.263

£0.23

£0.217

Reel

£0.163

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Common Mode Chokes / Filters 920 OHM

DLW21SN921SK2L
Murata Electronics
1: £0.315
7,364In Stock
35,045On Order

Mfr. Part No.
DLW21SN921SK2L

Mouser Part No
81-DLW21SN921SK2L

Murata Electronics

Common Mode Chokes / Filters 920 OHM

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Datasheet

7,364In Stock

35,045On Order

Cut Tape

£0.315

£0.258

£0.225

£0.212

Reel

£0.163

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Common Mode Chokes / Filters 2200 OHM 50V

DLW31SN222SQ2L
Murata Electronics
1: £0.841
12,587In Stock
32,000On Order

Mfr. Part No.
DLW31SN222SQ2L

Mouser Part No
81-DLW31SN222SQ2L

Murata Electronics

Common Mode Chokes / Filters 2200 OHM 50V

Learn More

Datasheet

12,587In Stock

32,000On Order

Cut Tape

£0.841

£0.715

£0.65

£0.507

Reel

£0.389

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Common Mode Chokes / Filters 100 OHM

DLW32MH101XK2L
Murata Electronics
1: £1.07
2,361In Stock
7,500Expected 14/04/2026

Mfr. Part No.
DLW32MH101XK2L

Mouser Part No
81-DLW32MH101XK2L

Murata Electronics

Common Mode Chokes / Filters 100 OHM

Learn More

Datasheet

2,361In Stock

7,500Expected 14/04/2026

Cut Tape

£1.07

£0.882

£0.766

£0.719

Reel

£0.55

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Common Mode Chokes / Filters 1100 OHM

DLW5ATN112MQ2L
Murata Electronics
1: £0.646
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

£0.646

£0.531

£0.464

£0.437

Reel

£0.374

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 700

Common Mode Chokes / Filters 350 OHM 50V

DLW5BSM351SQ2L
Murata Electronics
1: £1.20
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

£1.20

£0.995

£0.871

£0.818

Reel

£0.698

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Common Mode Chokes / Filters 1400 OHM 50V

DLW5BTM142SQ2L
Murata Electronics
1: £0.705
6,695In 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

6,695In Stock

7,700On Order

Cut Tape

£0.705

£0.581

£0.506

£0.478

Reel

£0.394

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 700

Common Mode Chokes / Filters 500 OHM 50V

DLW5BTM501SQ2L
Murata Electronics
1: £0.705
4,180In Stock
22,400On Order

Mfr. Part No.
DLW5BTM501SQ2L

Mouser Part No
81-DLW5BTM501SQ2L

Murata Electronics

Common Mode Chokes / Filters 500 OHM 50V

Learn More

Datasheet

4,180In Stock

22,400On Order

Cut Tape

£0.705

£0.581

£0.506

£0.478

Reel

£0.409

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 700

Feed Through Capacitors 1 UF 50V 10%

DSS1NB31H104Q91A
Murata Electronics
1: £0.728
5,319In Stock
3,000Expected 14/04/2026

Mfr. Part No.
DSS1NB31H104Q91A

Mouser Part No
81-DSS1NB31H104Q91A

Murata Electronics

Feed Through Capacitors 1 UF 50V 10%

Learn More

Datasheet

5,319In Stock

3,000Expected 14/04/2026

£0.728

£0.496

£0.267

£0.235

Reel

£0.222

View

Min.: 1
Mult.: 1

Reel: 1,500

EMI Noise Suppression

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