Passive Components – Mouser Ireland

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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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Types of Passive Components

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Part #

Ferrite Beads

BLM21BD222SZ1L
Murata Electronics
1: €0.198
2,707In Stock

Mfr. Part No.
BLM21BD222SZ1L

Mouser Part No
81-BLM21BD222SZ1L

Murata Electronics

Ferrite Beads

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Datasheet

2,707In Stock

Cut Tape

€0.198

€0.139

€0.12

€0.108

View

Reel

€0.048

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Ferrite Beads 2.2K OHM 25% Alternate Sizing Guide Below

BLM21BD222TH1D
Murata Electronics
1: €0.198
8,000In Stock

Mfr. Part No.
BLM21BD222TH1D

Mouser Part No
81-BLM21BD222TH1D

Murata Electronics

Ferrite Beads 2.2K OHM 25% Alternate Sizing Guide Below

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Datasheet

8,000In Stock

Cut Tape

€0.198

€0.142

€0.123

€0.11

View

Reel

€0.052

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

BLM21BD222TZ1D
Murata Electronics
1: €0.189
2,143In Stock

Mfr. Part No.
BLM21BD222TZ1D

Mouser Part No
81-BLM21BD222TZ1D

Murata Electronics

Ferrite Beads

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Datasheet

2,143In Stock

Cut Tape

€0.189

€0.135

€0.117

€0.104

View

Reel

€0.047

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM21BD331SH1D
Murata Electronics
1: €0.163
1,563In Stock

Mfr. Part No.
BLM21BD331SH1D

Mouser Part No
81-BLM21BD331SH1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

1,563In Stock

Cut Tape

€0.163

€0.114

€0.10

€0.089

View

Reel

€0.039

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM21BD331SN1D
Murata Electronics
1: €0.138
5,485In Stock

Mfr. Part No.
BLM21BD331SN1D

Mouser Part No
81-BLM21BD331SN1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

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Datasheet

5,485In Stock

Cut Tape

€0.138

€0.095

€0.083

€0.075

View

Reel

€0.033

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 420 OHM 25% Alternate Sizing Guide Below

BLM21BD421SH1D
Murata Electronics
1: €0.163
4,300In Stock

Mfr. Part No.
BLM21BD421SH1D

Mouser Part No
81-BLM21BD421SH1D

Murata Electronics

Ferrite Beads 420 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

4,300In Stock

Cut Tape

€0.163

€0.114

€0.10

€0.089

View

Reel

€0.039

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 420 OHM 25% Alternate Sizing Guide Below

BLM21BD421SN1D
Murata Electronics
1: €0.129
5,365In Stock

Mfr. Part No.
BLM21BD421SN1D

Mouser Part No
81-BLM21BD421SN1D

Murata Electronics

Ferrite Beads 420 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

5,365In Stock

Cut Tape

€0.129

€0.094

€0.082

€0.073

View

Reel

€0.033

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM21BD601SH1D
Murata Electronics
1: €0.155
14,752In Stock

Mfr. Part No.
BLM21BD601SH1D

Mouser Part No
81-BLM21BD601SH1D

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

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Datasheet

14,752In Stock

Cut Tape

€0.155

€0.11

€0.096

€0.086

View

Reel

€0.038

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21PG121SH1D
Murata Electronics
1: €0.138
18,176In Stock

Mfr. Part No.
BLM21PG121SH1D

Mouser Part No
81-BLM21PG121SH1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

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Datasheet

18,176In Stock

Cut Tape

€0.138

€0.095

€0.083

€0.075

View

Reel

€0.031

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

BLM21PG220BH1D
Murata Electronics
1: €0.146
8,363In Stock

Mfr. Part No.
BLM21PG220BH1D

Mouser Part No
81-BLM21PG220BH1D

Murata Electronics

Ferrite Beads

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Datasheet

8,363In Stock

Cut Tape

€0.146

€0.101

€0.088

€0.079

View

Reel

€0.035

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

BLM21PG220SZ1D
Murata Electronics
1: €0.095
9,396In Stock

Mfr. Part No.
BLM21PG220SZ1D

Mouser Part No
81-BLM21PG220SZ1D

Murata Electronics

Ferrite Beads

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Datasheet

9,396In Stock

Cut Tape

€0.095

€0.067

€0.052

€0.047

View

Reel

€0.022

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

BLM21PG300BH1D
Murata Electronics
1: €0.146
11,151In Stock

Mfr. Part No.
BLM21PG300BH1D

Mouser Part No
81-BLM21PG300BH1D

Murata Electronics

Ferrite Beads

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Datasheet

11,151In Stock

Cut Tape

€0.146

€0.101

€0.088

€0.079

View

Reel

€0.035

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 30 OHM 4A

BLM21PG300SZ1D
Murata Electronics
1: €0.095
10,253In Stock

Mfr. Part No.
BLM21PG300SZ1D

Mouser Part No
81-BLM21PG300SZ1D

Murata Electronics

Ferrite Beads 30 OHM 4A

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Datasheet

10,253In Stock

Cut Tape

€0.095

€0.067

€0.052

€0.047

View

Reel

€0.022

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 330 OHM

BLM21PG331BH1D
Murata Electronics
1: €0.146
8,966In Stock

Mfr. Part No.
BLM21PG331BH1D

Mouser Part No
81-BLM21PG331BH1D

Murata Electronics

Ferrite Beads 330 OHM

Learn More

Datasheet

8,966In Stock

Cut Tape

€0.146

€0.101

€0.088

€0.079

View

Reel

€0.036

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 60 OHM Alternate Sizing Guide Below

BLM21PG600SZ1D
Murata Electronics
1: €0.095
30,050In Stock

Mfr. Part No.
BLM21PG600SZ1D

Mouser Part No
81-BLM21PG600SZ1D

Murata Electronics

Ferrite Beads 60 OHM Alternate Sizing Guide Below

Learn More

Datasheet

30,050In Stock

Cut Tape

€0.095

€0.067

€0.052

€0.047

View

Reel

€0.022

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM21RK221SN1D
Murata Electronics
1: €0.129
14,676In Stock

Mfr. Part No.
BLM21RK221SN1D

Mouser Part No
81-BLM21RK221SN1D

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

14,676In Stock

Cut Tape

€0.129

€0.094

€0.082

€0.073

View

Reel

€0.033

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

BLM21SN300SH1D
Murata Electronics
1: €0.198
14,663In Stock
10,245Expected 14/04/2026

Mfr. Part No.
BLM21SN300SH1D

Mouser Part No
81-BLM21SN300SH1D

Murata Electronics

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

Learn More

Datasheet

14,663In Stock

10,245Expected 14/04/2026

Cut Tape

€0.198

€0.138

€0.12

€0.108

View

Reel

€0.049

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

BLM21SP331BH1D
Murata Electronics
1: €0.318
4,030In Stock

Mfr. Part No.
BLM21SP331BH1D

Mouser Part No
81-BLM21SP331BH1D

Murata Electronics

Ferrite Beads

Learn More

Datasheet

4,030In Stock

Cut Tape

€0.318

€0.224

€0.194

€0.173

View

Reel

€0.099

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

BLM21SP471BH1D
Murata Electronics
1: €0.318
3,927In Stock

Mfr. Part No.
BLM21SP471BH1D

Mouser Part No
81-BLM21SP471BH1D

Murata Electronics

Ferrite Beads

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Datasheet

3,927In Stock

Cut Tape

€0.318

€0.224

€0.194

€0.173

View

Reel

€0.087

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

BLM21SP471SZ1D
Murata Electronics
1: €0.172
6,862In Stock

Mfr. Part No.
BLM21SP471SZ1D

Mouser Part No
81-BLM21SP471SZ1D

Murata Electronics

Ferrite Beads

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Datasheet

6,862In Stock

Cut Tape

€0.172

€0.144

€0.133

€0.126

View

Reel

€0.083

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads 270 OHM Alternate Sizing Guide Below

BLM31KN271SZ1L
Murata Electronics
1: €0.335
4,801In Stock

Mfr. Part No.
BLM31KN271SZ1L

Mouser Part No
81-BLM31KN271SZ1L

Murata Electronics

Ferrite Beads 270 OHM Alternate Sizing Guide Below

Learn More

Datasheet

4,801In Stock

Cut Tape

€0.335

€0.237

€0.206

€0.184

View

Reel

€0.092

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Ferrite Beads 470 OHM Alternate Sizing Guide Below

BLM31KN471SZ1L
Murata Electronics
1: €0.335
11,908In Stock
12,500Expected 30/04/2026

Mfr. Part No.
BLM31KN471SZ1L

Mouser Part No
81-BLM31KN471SZ1L

Murata Electronics

Ferrite Beads 470 OHM Alternate Sizing Guide Below

Learn More

Datasheet

11,908In Stock

12,500Expected 30/04/2026

Cut Tape

€0.335

€0.237

€0.206

€0.184

View

Reel

€0.092

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Ferrite Beads

BLM31KN801BH1L
Murata Electronics
1: €0.439
3,078In Stock

Mfr. Part No.
BLM31KN801BH1L

Mouser Part No
81-BLM31KN801BH1L

Murata Electronics

Ferrite Beads

Learn More

Datasheet

3,078In Stock

Cut Tape

€0.439

€0.308

€0.267

€0.237

View

Reel

€0.127

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below

BLM31KN801SH1L
Murata Electronics
1: €0.37
13,558In Stock

Mfr. Part No.
BLM31KN801SH1L

Mouser Part No
81-BLM31KN801SH1L

Murata Electronics

Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below

Learn More

Datasheet

13,558In Stock

Cut Tape

€0.37

€0.259

€0.224

€0.20

View

Reel

€0.104

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Ferrite Beads

BLM31PG330SZ1L
Murata Electronics
1: €0.284
3,979In Stock

Mfr. Part No.
BLM31PG330SZ1L

Mouser Part No
81-BLM31PG330SZ1L

Murata Electronics

Ferrite Beads

Learn More

Datasheet

3,979In Stock

Cut Tape

€0.284

€0.20

€0.174

€0.155

View

Reel

€0.077

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

EMI Noise Suppression

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