Filters – 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 1A AECQ200 Alternate Sizing Guide Below

BLM18KG102SH1D
Murata Electronics
1: $0.139
76,699In Stock
36,000Expected 21/4/2026

Mfr. Part No.
BLM18KG102SH1D

Mouser Part No
81-BLM18KG102SH1D

Murata Electronics

Ferrite Beads 1000 OHM 1A AECQ200 Alternate Sizing Guide Below

Learn More

Datasheet

76,699In Stock

36,000Expected 21/4/2026

Cut Tape

$0.139

$0.065

$0.057

$0.054

Reel

$0.033

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM18KG102SZ1D
Murata Electronics
1: $0.139
156,145In Stock

Mfr. Part No.
BLM18KG102SZ1D

Mouser Part No
81-BLM18KG102SZ1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

156,145In Stock

Cut Tape

$0.139

$0.063

$0.056

$0.051

Reel

$0.039

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 26 OHM 25% Alternate Sizing Guide Below

BLM18KG260TN1D
Murata Electronics
1: $0.139
269,617In Stock

Mfr. Part No.
BLM18KG260TN1D

Mouser Part No
81-BLM18KG260TN1D

Murata Electronics

Ferrite Beads 26 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

269,617In Stock

Cut Tape

$0.139

$0.085

$0.067

$0.06

Reel

$0.028

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Chip Ferrite Bead Inductor Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM18KG331SN1D
Murata Electronics
1: $0.139
419,826In Stock

Mfr. Part No.
BLM18KG331SN1D

Mouser Part No
81-BLM18KG331SN1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

419,826In Stock

Cut Tape

$0.139

$0.085

$0.067

$0.06

Reel

$0.028

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 470 OHM 25% AEC-Q200

BLM18KG471BH1D
Murata Electronics
1: $0.139
73,796In Stock

Mfr. Part No.
BLM18KG471BH1D

Mouser Part No
81-BLM18KG471BH1D

Murata Electronics

Ferrite Beads 470 OHM 25% AEC-Q200

Learn More

Datasheet

73,796In Stock

Cut Tape

$0.139

$0.103

$0.081

$0.072

View

Reel

$0.032

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 150 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM18PG121SN1D
Murata Electronics
1: $0.139
532,220In Stock
708,000Expected 20/4/2026

Mfr. Part No.
BLM18PG121SN1D

Mouser Part No
81-BLM18PG121SN1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

532,220In Stock

708,000Expected 20/4/2026

Cut Tape

$0.139

$0.082

$0.064

$0.058

Reel

$0.026

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 180 OHM 25% Alternate Sizing Guide Below

BLM18PG181SN1D
Murata Electronics
1: $0.139
77,122In Stock
158,250Expected 16/3/2026

Mfr. Part No.
BLM18PG181SN1D

Mouser Part No
81-BLM18PG181SN1D

Murata Electronics

Ferrite Beads 180 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

77,122In Stock

158,250Expected 16/3/2026

Cut Tape

$0.139

$0.078

$0.063

$0.056

Reel

$0.026

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM18PG221SN1D
Murata Electronics
1: $0.139
112,918In Stock
79,666Expected 14/4/2026

Mfr. Part No.
BLM18PG221SN1D

Mouser Part No
81-BLM18PG221SN1D

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

112,918In Stock

79,666Expected 14/4/2026

Cut Tape

$0.139

$0.082

$0.064

$0.058

Reel

$0.026

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

BLM18RK102SN1D
Murata Electronics
1: $0.139
71,610In Stock
79,450Expected 14/4/2026

Mfr. Part No.
BLM18RK102SN1D

Mouser Part No
81-BLM18RK102SN1D

Murata Electronics

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

71,610In Stock

79,450Expected 14/4/2026

Cut Tape

$0.139

$0.089

$0.071

$0.063

Reel

$0.028

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM18RK601SN1D
Murata Electronics
1: $0.139
66,947In Stock

Mfr. Part No.
BLM18RK601SN1D

Mouser Part No
81-BLM18RK601SN1

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

66,947In Stock

Cut Tape

$0.139

$0.088

$0.07

$0.063

Reel

$0.031

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM18SG121TN1D
Murata Electronics
1: $0.181
253,469In Stock
189,400Expected 14/4/2026

Mfr. Part No.
BLM18SG121TN1D

Mouser Part No
81-BLM18SG121TN1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

253,469In Stock

189,400Expected 14/4/2026

Cut Tape

$0.181

$0.129

$0.101

$0.09

View

Reel

$0.042

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Inductor Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM18SG221TN1D
Murata Electronics
1: $0.181
295,215In Stock

Mfr. Part No.
BLM18SG221TN1D

Mouser Part No
81-BLM18SG221TN1D

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

295,215In Stock

Cut Tape

$0.181

$0.129

$0.101

$0.09

View

Reel

$0.042

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Inductor Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 26 OHM 25% Alternate Sizing Guide Below

BLM18SG260TN1D
Murata Electronics
1: $0.181
122,569In Stock

Mfr. Part No.
BLM18SG260TN1D

Mouser Part No
81-BLM18SG260TN1D

Murata Electronics

Ferrite Beads 26 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

122,569In Stock

Cut Tape

$0.181

$0.129

$0.101

$0.09

View

Reel

$0.042

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Inductor Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM18SG331TN1D
Murata Electronics
1: $0.181
136,977In Stock
200,000Expected 26/3/2026

Mfr. Part No.
BLM18SG331TN1D

Mouser Part No
81-BLM18SG331TN1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

136,977In Stock

200,000Expected 26/3/2026

Cut Tape

$0.181

$0.129

$0.101

$0.09

View

Reel

$0.042

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Inductor Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 70 OHM 25% Alternate Sizing Guide Below

BLM18SG700TN1D
Murata Electronics
1: $0.181
120,138In Stock

Mfr. Part No.
BLM18SG700TN1D

Mouser Part No
81-BLM18SG700TN1D

Murata Electronics

Ferrite Beads 70 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

120,138In Stock

Cut Tape

$0.181

$0.131

$0.103

$0.092

View

Reel

$0.042

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Inductor Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

BLM21AG102SN1D
Murata Electronics
1: $0.222
86,849In Stock
156,000Expected 14/4/2026

Mfr. Part No.
BLM21AG102SN1D

Mouser Part No
81-BLM21AG102SN1

Murata Electronics

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

86,849In Stock

156,000Expected 14/4/2026

Cut Tape

$0.222

$0.154

$0.135

$0.121

View

Reel

$0.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21AG121SN1D
Murata Electronics
1: $0.222
214,176In Stock

Mfr. Part No.
BLM21AG121SN1D

Mouser Part No
81-BLM21AG121SN1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

214,176In Stock

Cut Tape

$0.222

$0.154

$0.135

$0.121

View

Reel

$0.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM21AG221SN1D
Murata Electronics
1: $0.209
37,055In Stock

Mfr. Part No.
BLM21AG221SN1D

Mouser Part No
81-BLM21AG221SN1D

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

37,055In Stock

Cut Tape

$0.209

$0.152

$0.132

$0.118

View

Reel

$0.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

BLM21BD102SN1D
Murata Electronics
1: $0.222
138,469In Stock

Mfr. Part No.
BLM21BD102SN1D

Mouser Part No
81-BLM21B102S

Murata Electronics

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

138,469In Stock

Cut Tape

$0.222

$0.154

$0.135

$0.121

View

Reel

$0.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM21BB221SN1D
Murata Electronics
1: $0.209
44,104In Stock

Mfr. Part No.
BLM21BB221SN1D

Mouser Part No
81-BLM21B221S

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

44,104In Stock

Cut Tape

$0.209

$0.146

$0.128

$0.114

View

Reel

$0.053

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 1800 OHM 5% Alternate Sizing Guide Below

BLM21BD182SN1D
Murata Electronics
1: $0.292
38,050In Stock

Mfr. Part No.
BLM21BD182SN1D

Mouser Part No
81-BLM21BD182SN1D

Murata Electronics

Ferrite Beads 1800 OHM 5% Alternate Sizing Guide Below

Learn More

Datasheet

38,050In Stock

Cut Tape

$0.292

$0.203

$0.177

$0.158

View

Reel

$0.068

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below

BLM21PG300SN1D
Murata Electronics
1: $0.153
187,597In Stock

Mfr. Part No.
BLM21PG300SN1D

Mouser Part No
81-BLM21P300S

Murata Electronics

Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

187,597In Stock

Cut Tape

$0.153

$0.106

$0.083

$0.075

Reel

$0.035

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM21PG331SN1D
Murata Electronics
1: $0.153
253,677In Stock
134,180Expected 11/3/2026

Mfr. Part No.
BLM21PG331SN1D

Mouser Part No
81-BLM21P331SG

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

253,677In Stock

134,180Expected 11/3/2026

Cut Tape

$0.153

$0.108

$0.085

$0.076

Reel

$0.035

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21PG121SN1D
Murata Electronics
1: $0.153
130,397In Stock

Mfr. Part No.
BLM21PG121SN1D

Mouser Part No
81-BLM21PG121SN1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

130,397In Stock

Cut Tape

$0.153

$0.106

$0.083

$0.075

Reel

$0.035

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Single Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below

BLM21PG300SH1D
Murata Electronics
1: $0.236
49,647In Stock

Mfr. Part No.
BLM21PG300SH1D

Mouser Part No
81-BLM21PG300SH1D

Murata Electronics

Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

49,647In Stock

Cut Tape

$0.236

$0.157

$0.136

$0.125

View

Reel

$0.075

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Ferrite Beads

Ferrite Chip Beads

Chip Ferrite Bead Inductor Type

- 55 C

+ 125 C

SMD/SMT

Reel, Cut Tape, MouseReel

EMI Noise Suppression

Types of Filters

Customer Service Office

Company

Resources

Support

3 Terminal Low ESL Type
AEC-Q200
Automotive Chip Capacitor Block LC Combined Type Feedthrough Capacitor and Ferrite Beads
Block Type Filter
Chip Capacitor Block LC Combined Type
Chip Ferrite Bead
Chip Ferrite Bead for Automotive
Chip Ferrite Bead Inductor Type
Chip Ferrite Beads Array
Chip Ferrite Bead Single Type
Chip Noise Filter
Common Mode Choke Coil
Common Mode Choke Coil Film Type
Common Mode Choke Coil Film Type (Array)
Common Mode Choke Coil for Automotive
Common Mode Choke for Automotive Power Line
Common Mode Choke Noise Filter
Differential Signal Line Filter
Film
General Purpose Low ESL Capacitor