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 1000 OHM Alternate Sizing Guide Below

BLM18SP102SZ1D
Murata Electronics
1: $0.354
55,538In Stock
32,000Expected 19/11/2026

Mfr. Part No.
BLM18SP102SZ1D

Mouser Part No
81-BLM18SP102SZ1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

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Datasheet

55,538In Stock

32,000Expected 19/11/2026

Cut Tape

$0.354

$0.25

$0.216

$0.193

View

Reel

$0.086

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM21AG601SN1D
Murata Electronics
1: $0.218
133,672In Stock
360,000On Order

Mfr. Part No.
BLM21AG601SN1D

Mouser Part No
81-BLM21A601F

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

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Datasheet

133,672In Stock

360,000On Order

Cut Tape

$0.218

$0.154

$0.133

$0.12

View

Reel

$0.054

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

BLM21AG102SN1D
Murata Electronics
1: $0.218
308,972In Stock
180,000Expected 10/11/2026

Mfr. Part No.
BLM21AG102SN1D

Mouser Part No
81-BLM21AG102SN1

Murata Electronics

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

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Datasheet

308,972In Stock

180,000Expected 10/11/2026

Cut Tape

$0.218

$0.156

$0.133

$0.12

View

Reel

$0.054

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21AG121SH1D
Murata Electronics
1: $0.258
32,047In Stock

Mfr. Part No.
BLM21AG121SH1D

Mouser Part No
81-BLM21AG121SH1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

32,047In Stock

Cut Tape

$0.258

$0.184

$0.159

$0.143

View

Reel

$0.063

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21AG121SN1D
Murata Electronics
1: $0.218
114,493In Stock
576,000On Order

Mfr. Part No.
BLM21AG121SN1D

Mouser Part No
81-BLM21AG121SN1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

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Datasheet

114,493In Stock

576,000On Order

Cut Tape

$0.218

$0.155

$0.133

$0.12

View

Reel

$0.057

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM21AG601SH1D
Murata Electronics
1: $0.258
76,251In Stock
180,000On Order

Mfr. Part No.
BLM21AG601SH1D

Mouser Part No
81-BLM21AG601SH1D

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

76,251In Stock

180,000On Order

Cut Tape

$0.258

$0.184

$0.159

$0.143

View

Reel

$0.072

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM21BB221SN1D
Murata Electronics
1: $0.218
39,560In Stock
80,000On Order

Mfr. Part No.
BLM21BB221SN1D

Mouser Part No
81-BLM21B221S

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

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Datasheet

39,560In Stock

80,000On Order

Cut Tape

$0.218

$0.148

$0.128

$0.114

View

Reel

$0.049

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 2200 OHM 25% Alternate Sizing Guide Below

BLM21BD222SN1L
Murata Electronics
1: $0.313
71,895In Stock

Mfr. Part No.
BLM21BD222SN1L

Mouser Part No
81-BLM21B222S

Murata Electronics

Ferrite Beads 2200 OHM 25% Alternate Sizing Guide Below

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Datasheet

71,895In Stock

Cut Tape

$0.313

$0.209

$0.182

$0.163

View

Reel

$0.079

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads 1500 OHM 25% Alternate Sizing Guide Below

BLM21BD152SN1D
Murata Electronics
1: $0.286
45,849In Stock

Mfr. Part No.
BLM21BD152SN1D

Mouser Part No
81-BLM21BD152SN1D

Murata Electronics

Ferrite Beads 1500 OHM 25% Alternate Sizing Guide Below

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Datasheet

45,849In Stock

Cut Tape

$0.286

$0.204

$0.177

$0.159

View

Reel

$0.069

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1800 OHM 5% Alternate Sizing Guide Below

BLM21BD182SN1D
Murata Electronics
1: $0.286
27,153In Stock

Mfr. Part No.
BLM21BD182SN1D

Mouser Part No
81-BLM21BD182SN1D

Murata Electronics

Ferrite Beads 1800 OHM 5% Alternate Sizing Guide Below

Learn More

Datasheet

27,153In Stock

Cut Tape

$0.286

$0.204

$0.177

$0.159

View

Reel

$0.068

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 2700 OHM 25% Alternate Sizing Guide Below

BLM21BD272SH1L
Murata Electronics
1: $0.34
29,551In Stock
45,000Expected 21/12/2026

Mfr. Part No.
BLM21BD272SH1L

Mouser Part No
81-BLM21BD272SH1L

Murata Electronics

Ferrite Beads 2700 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

29,551In Stock

45,000Expected 21/12/2026

Cut Tape

$0.34

$0.241

$0.209

$0.188

View

Reel

$0.08

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below

BLM21PG300SN1D
Murata Electronics
1: $0.15
135,221In Stock
300,000On Order

Mfr. Part No.
BLM21PG300SN1D

Mouser Part No
81-BLM21P300S

Murata Electronics

Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

135,221In Stock

300,000On Order

Cut Tape

$0.15

$0.109

$0.086

$0.078

Reel

$0.037

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM21PG331SN1D
Murata Electronics
1: $0.15
242,011In Stock
1,280,000On Order

Mfr. Part No.
BLM21PG331SN1D

Mouser Part No
81-BLM21P331SG

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

242,011In Stock

1,280,000On Order

Cut Tape

$0.15

$0.109

$0.086

$0.078

Reel

$0.038

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below

BLM21PG600SN1D
Murata Electronics
1: $0.15
319,079In Stock
260,000Expected 8/10/2026

Mfr. Part No.
BLM21PG600SN1D

Mouser Part No
81-BLM21P600S

Murata Electronics

Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

319,079In Stock

260,000Expected 8/10/2026

Cut Tape

$0.15

$0.109

$0.086

$0.078

Reel

$0.038

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21PG121SH1D
Murata Electronics
1: $0.218
42,811In Stock

Mfr. Part No.
BLM21PG121SH1D

Mouser Part No
81-BLM21PG121SH1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

42,811In Stock

Cut Tape

$0.218

$0.152

$0.133

$0.12

View

Reel

$0.054

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21PG121SN1D
Murata Electronics
1: $0.15
102,501In Stock
260,000On Order

Mfr. Part No.
BLM21PG121SN1D

Mouser Part No
81-BLM21PG121SN1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

102,501In Stock

260,000On Order

Cut Tape

$0.15

$0.109

$0.086

$0.078

Reel

$0.038

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 22 OHM 25% Alternate Sizing Guide Below

BLM21PG220SN1D
Murata Electronics
1: $0.15
56,312In Stock
620,000On Order

Mfr. Part No.
BLM21PG220SN1D

Mouser Part No
81-BLM21PG220SN1D

Murata Electronics

Ferrite Beads 22 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

56,312In Stock

620,000On Order

Cut Tape

$0.15

$0.109

$0.086

$0.078

Reel

$0.041

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM21RK601SN1D
Murata Electronics
1: $0.218
36,726In Stock

Mfr. Part No.
BLM21RK601SN1D

Mouser Part No
81-BLM21RK601SN1D

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

36,726In Stock

Cut Tape

$0.218

$0.154

$0.132

$0.118

View

Reel

$0.052

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

BLM21SN300SN1D
Murata Electronics
1: $0.286
478In Stock
280,000On Order

Mfr. Part No.
BLM21SN300SN1D

Mouser Part No
81-BLM21SN300SN1D

Murata Electronics

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

Learn More

Datasheet

478In Stock

280,000On Order

Cut Tape

$0.286

$0.20

$0.174

$0.156

View

Reel

$0.065

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM21SP102SN1D
Murata Electronics
1: $0.422
160,292In Stock

Mfr. Part No.
BLM21SP102SN1D

Mouser Part No
81-BLM21SP102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

160,292In Stock

Cut Tape

$0.422

$0.296

$0.258

$0.231

View

Reel

$0.103

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 110 OHM Alternate Sizing Guide Below

BLM21SP111SH1D
Murata Electronics
1: $0.462
19,470In Stock
60,000On Order

Mfr. Part No.
BLM21SP111SH1D

Mouser Part No
81-BLM21SP111SH1D

Murata Electronics

Ferrite Beads 110 OHM Alternate Sizing Guide Below

Learn More

Datasheet

19,470In Stock

60,000On Order

Cut Tape

$0.462

$0.296

$0.26

$0.234

View

Reel

$0.114

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 110 OHM Alternate Sizing Guide Below

BLM21SP111SN1D
Murata Electronics
1: $0.422
50,588In Stock
216,000On Order

Mfr. Part No.
BLM21SP111SN1D

Mouser Part No
81-BLM21SP111SN1D

Murata Electronics

Ferrite Beads 110 OHM Alternate Sizing Guide Below

Learn More

Datasheet

50,588In Stock

216,000On Order

Cut Tape

$0.422

$0.296

$0.258

$0.231

View

Reel

$0.103

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 180 OHM

BLM21SP181BH1D
Murata Electronics
1: $0.53
14,158In Stock
20,000Expected 11/9/2026

Mfr. Part No.
BLM21SP181BH1D

Mouser Part No
81-BLM21SP181BH1D

Murata Electronics

Ferrite Beads 180 OHM

Learn More

Datasheet

14,158In Stock

20,000Expected 11/9/2026

Cut Tape

$0.53

$0.371

$0.321

$0.287

View

Reel

$0.133

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM Alternate Sizing Guide Below

BLM21SP331SN1D
Murata Electronics
1: $0.422
37,737In Stock

Mfr. Part No.
BLM21SP331SN1D

Mouser Part No
81-BLM21SP331SN1D

Murata Electronics

Ferrite Beads 330 OHM Alternate Sizing Guide Below

Learn More

Datasheet

37,737In Stock

Cut Tape

$0.422

$0.296

$0.258

$0.231

View

Reel

$0.109

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM 25% 100MHZ 2.8A

BLM21SP331SZ1D
Murata Electronics
1: $0.435
16,970In Stock
16,000Expected 24/12/2026

Mfr. Part No.
BLM21SP331SZ1D

Mouser Part No
81-BLM21SP331SZ1D

Murata Electronics

Ferrite Beads 330 OHM 25% 100MHZ 2.8A

Learn More

Datasheet

16,970In Stock

16,000Expected 24/12/2026

Cut Tape

$0.435

$0.311

$0.269

$0.241

View

Reel

$0.109

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EMI Noise Suppression

Types of Passive Components

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