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

BLM21AG331BH1D
Murata Electronics
1: $0.313
4,632In Stock

Mfr. Part No.
BLM21AG331BH1D

Mouser Part No
81-BLM21AG331BH1D

Murata Electronics

Ferrite Beads

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Datasheet

4,632In Stock

Cut Tape

$0.313

$0.209

$0.182

$0.163

View

Reel

$0.083

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM21AG331SH1D
Murata Electronics
1: $0.258
9,284In Stock

Mfr. Part No.
BLM21AG331SH1D

Mouser Part No
81-BLM21AG331SH1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

9,284In Stock

Cut Tape

$0.258

$0.184

$0.159

$0.143

View

Reel

$0.065

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM21AG331SN1D
Murata Electronics
1: $0.218
10,831In Stock

Mfr. Part No.
BLM21AG331SN1D

Mouser Part No
81-BLM21AG331SN1

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

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Datasheet

10,831In Stock

Cut Tape

$0.218

$0.155

$0.133

$0.12

View

Reel

$0.052

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM21AG471SN1D
Murata Electronics
1: $0.218
27,496In Stock
20,000Expected 20/10/2026

Mfr. Part No.
BLM21AG471SN1D

Mouser Part No
81-BLM21AG471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

27,496In Stock

20,000Expected 20/10/2026

Cut Tape

$0.218

$0.155

$0.133

$0.12

View

Reel

$0.054

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

BLM21AG471SZ1D
Murata Electronics
1: $0.258
2,233In Stock
4,000Expected 25/11/2026

Mfr. Part No.
BLM21AG471SZ1D

Mouser Part No
81-BLM21AG471SZ1D

Murata Electronics

Ferrite Beads

Learn More

Datasheet

2,233In Stock

4,000Expected 25/11/2026

Cut Tape

$0.258

$0.18

$0.156

$0.14

View

Reel

$0.06

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 5 OHM 25% Alternate Sizing Guide Below

BLM21BB050SN1D
Murata Electronics
1: $0.204
28,558In Stock

Mfr. Part No.
BLM21BB050SN1D

Mouser Part No
81-BLM21B050S

Murata Electronics

Ferrite Beads 5 OHM 25% Alternate Sizing Guide Below

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Datasheet

28,558In Stock

Cut Tape

$0.204

$0.135

$0.128

$0.114

View

Reel

$0.049

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21BB121SN1D
Murata Electronics
1: $0.218
16,042In Stock

Mfr. Part No.
BLM21BB121SN1D

Mouser Part No
81-BLM21B121S

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

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Datasheet

16,042In Stock

Cut Tape

$0.218

$0.148

$0.128

$0.114

View

Reel

$0.052

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 5 OHM 25% Alternate Sizing Guide Below

BLM21BB050SH1D
Murata Electronics
1: $0.245
382In Stock

Mfr. Part No.
BLM21BB050SH1D

Mouser Part No
81-BLM21BB050SH1D

Murata Electronics

Ferrite Beads 5 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

382In Stock

Cut Tape

$0.245

$0.175

$0.154

$0.137

View

Reel

$0.06

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 150 OHM 25% Alternate Sizing Guide Below

BLM21BB151SN1D
Murata Electronics
1: $0.218
1,987In Stock

Mfr. Part No.
BLM21BB151SN1D

Mouser Part No
81-BLM21BB151SN1D

Murata Electronics

Ferrite Beads 150 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

1,987In Stock

Cut Tape

$0.218

$0.147

$0.128

$0.114

View

Reel

$0.049

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 200 OHM 25% Alternate Sizing Guide Below

BLM21BB201SH1D
Murata Electronics
1: $0.245
7,576In Stock

Mfr. Part No.
BLM21BB201SH1D

Mouser Part No
81-BLM21BB201SH1D

Murata Electronics

Ferrite Beads 200 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

7,576In Stock

Cut Tape

$0.245

$0.175

$0.154

$0.137

View

Reel

$0.06

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM21BB331SH1D
Murata Electronics
1: $0.258
1,720In Stock

Mfr. Part No.
BLM21BB331SH1D

Mouser Part No
81-BLM21BB331SH1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

1,720In Stock

Cut Tape

$0.258

$0.177

$0.154

$0.137

View

Reel

$0.067

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM21BB331SN1D
Murata Electronics
1: $0.218
8,329In Stock

Mfr. Part No.
BLM21BB331SN1D

Mouser Part No
81-BLM21BB331SN1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

8,329In Stock

Cut Tape

$0.218

$0.148

$0.128

$0.114

View

Reel

$0.052

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM21BB471SN1D
Murata Electronics
1: $0.218
13,613In Stock
12,000Expected 8/2/2027

Mfr. Part No.
BLM21BB471SN1D

Mouser Part No
81-BLM21BB471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

13,613In Stock

12,000Expected 8/2/2027

Cut Tape

$0.218

$0.15

$0.128

$0.114

View

Reel

$0.05

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1K OHM Alternate Sizing Guide Below

BLM21BD102SH1D
Murata Electronics
1: $0.258
4,976In Stock

Mfr. Part No.
BLM21BD102SH1D

Mouser Part No
81-BLM21BD102SH1D

Murata Electronics

Ferrite Beads 1K OHM Alternate Sizing Guide Below

Learn More

Datasheet

4,976In Stock

Cut Tape

$0.258

$0.184

$0.159

$0.143

View

Reel

$0.065

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 2.2K OHM 25% Alternate Sizing Guide Below

BLM21BD222TH1D
Murata Electronics
1: $0.34
7,535In Stock

Mfr. Part No.
BLM21BD222TH1D

Mouser Part No
81-BLM21BD222TH1D

Murata Electronics

Ferrite Beads 2.2K OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

7,535In Stock

Cut Tape

$0.34

$0.235

$0.204

$0.184

View

Reel

$0.078

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

BLM21BD222TZ1D
Murata Electronics
1: $0.313
2,043In Stock

Mfr. Part No.
BLM21BD222TZ1D

Mouser Part No
81-BLM21BD222TZ1D

Murata Electronics

Ferrite Beads

Learn More

Datasheet

2,043In Stock

Cut Tape

$0.313

$0.214

$0.185

$0.167

View

Reel

$0.072

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

BLM21BD272SZ1L
Murata Electronics
1: $0.313
8,694In Stock

Mfr. Part No.
BLM21BD272SZ1L

Mouser Part No
81-BLM21BD272SZ1L

Murata Electronics

Ferrite Beads

Learn More

Datasheet

8,694In Stock

Cut Tape

$0.313

$0.222

$0.193

$0.173

View

Reel

$0.072

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM21BD331SH1D
Murata Electronics
1: $0.272
1,359In Stock

Mfr. Part No.
BLM21BD331SH1D

Mouser Part No
81-BLM21BD331SH1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

1,359In Stock

Cut Tape

$0.272

$0.185

$0.16

$0.144

View

Reel

$0.063

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM21BD331SN1D
Murata Electronics
1: $0.218
5,450In Stock

Mfr. Part No.
BLM21BD331SN1D

Mouser Part No
81-BLM21BD331SN1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

5,450In Stock

Cut Tape

$0.218

$0.155

$0.133

$0.12

View

Reel

$0.052

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 420 OHM 25% Alternate Sizing Guide Below

BLM21BD421SH1D
Murata Electronics
1: $0.272
4,275In Stock

Mfr. Part No.
BLM21BD421SH1D

Mouser Part No
81-BLM21BD421SH1D

Murata Electronics

Ferrite Beads 420 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

4,275In Stock

Cut Tape

$0.272

$0.185

$0.16

$0.144

View

Reel

$0.073

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM21BD471SH1D
Murata Electronics
1: $0.272
956In Stock

Mfr. Part No.
BLM21BD471SH1D

Mouser Part No
81-BLM21BD471SH1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

956In Stock

Cut Tape

$0.272

$0.185

$0.16

$0.144

View

Reel

$0.063

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM21BD471SN1D
Murata Electronics
1: $0.218
21,815In Stock

Mfr. Part No.
BLM21BD471SN1D

Mouser Part No
81-BLM21BD471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

21,815In Stock

Cut Tape

$0.218

$0.155

$0.133

$0.12

View

Reel

$0.054

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM21BD601SH1D
Murata Electronics
1: $0.258
9,987In Stock

Mfr. Part No.
BLM21BD601SH1D

Mouser Part No
81-BLM21BD601SH1D

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

9,987In Stock

Cut Tape

$0.258

$0.184

$0.159

$0.132

View

Reel

$0.063

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

BLM21PG220BH1D
Murata Electronics
1: $0.231
9,207In Stock

Mfr. Part No.
BLM21PG220BH1D

Mouser Part No
81-BLM21PG220BH1D

Murata Electronics

Ferrite Beads

Learn More

Datasheet

9,207In Stock

Cut Tape

$0.231

$0.167

$0.146

$0.131

View

Reel

$0.061

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

BLM21PG220SZ1D
Murata Electronics
1: $0.163
5,559In Stock
8,000Expected 15/1/2027

Mfr. Part No.
BLM21PG220SZ1D

Mouser Part No
81-BLM21PG220SZ1D

Murata Electronics

Ferrite Beads

Learn More

Datasheet

5,559In Stock

8,000Expected 15/1/2027

Cut Tape

$0.163

$0.112

$0.087

$0.079

Reel

$0.038

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EMI Noise Suppression

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