EMI Filters / EMI Suppression

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AI Server Application Solutions

Murata Electronics provides a wide range of products suitable for AI environments and applications. Due to demanding AI requirements, engineers must address challenges like heat management, power efficiency, and signal integrity to keep pace with the increasing complexity of AI workloads. These advanced, reliable components from Murata help meet these challenges head-on. Designed to ensure optimal performance, efficiency, and reliability in AI server infrastructure, these products enable engineers to create systems that can scale with future advancements in AI.

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Types of EMI Filters / EMI Suppression

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Part #

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM21BB221SN1D
Murata Electronics
1: ¥26.6
44,060In Stock
75,500On Order

Mfr. Part #
BLM21BB221SN1D

Mouser Part #
81-BLM21B221S

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

44,060In Stock

75,500On Order

Cut Tape

¥26.6

¥18.1

¥15.6

¥14

View

Reel

¥6

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 2200 OHM 25% Alternate Sizing Guide Below

BLM21BD222SN1L
Murata Electronics
1: ¥38.2
71,895In Stock

Mfr. Part #
BLM21BD222SN1L

Mouser Part #
81-BLM21B222S

Murata Electronics

Ferrite Beads 2200 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

71,895In Stock

Cut Tape

¥38.2

¥25.6

¥22.3

¥19.9

View

Reel

¥9.6

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 1500 OHM 25% Alternate Sizing Guide Below

BLM21BD152SN1D
Murata Electronics
1: ¥34.9
44,529In Stock

Mfr. Part #
BLM21BD152SN1D

Mouser Part #
81-BLM21BD152SN1D

Murata Electronics

Ferrite Beads 1500 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

44,529In Stock

Cut Tape

¥34.9

¥24.9

¥21.6

¥19.4

View

Reel

¥8.5

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 1800 OHM 5% Alternate Sizing Guide Below

BLM21BD182SN1D
Murata Electronics
1: ¥34.9
27,083In Stock

Mfr. Part #
BLM21BD182SN1D

Mouser Part #
81-BLM21BD182SN1D

Murata Electronics

Ferrite Beads 1800 OHM 5% Alternate Sizing Guide Below

Learn More

Datasheet

27,083In Stock

Cut Tape

¥34.9

¥24.9

¥21.6

¥19.4

View

Reel

¥8.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 2700 OHM 25% Alternate Sizing Guide Below

BLM21BD272SH1L
Murata Electronics
1: ¥41.5
29,551In Stock
45,000Expected 12/21/2026

Mfr. Part #
BLM21BD272SH1L

Mouser Part #
81-BLM21BD272SH1L

Murata Electronics

Ferrite Beads 2700 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

29,551In Stock

45,000Expected 12/21/2026

Cut Tape

¥41.5

¥29.4

¥25.6

¥22.9

View

Reel

¥9.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below

BLM21PG300SN1D
Murata Electronics
1: ¥18.3
130,114In Stock
300,000On Order

Mfr. Part #
BLM21PG300SN1D

Mouser Part #
81-BLM21P300S

Murata Electronics

Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

130,114In Stock

300,000On Order

Cut Tape

¥18.3

¥13.3

¥10.5

¥9.5

Reel

¥4.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM21PG331SN1D
Murata Electronics
1: ¥18.3
239,610In Stock
1,280,000On Order

Mfr. Part #
BLM21PG331SN1D

Mouser Part #
81-BLM21P331SG

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

239,610In Stock

1,280,000On Order

Cut Tape

¥18.3

¥13.3

¥10.5

¥9.5

Reel

¥4.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below

BLM21PG600SN1D
Murata Electronics
1: ¥18.3
308,839In Stock
260,000Expected 10/8/2026

Mfr. Part #
BLM21PG600SN1D

Mouser Part #
81-BLM21P600S

Murata Electronics

Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

308,839In Stock

260,000Expected 10/8/2026

Cut Tape

¥18.3

¥13.3

¥10.5

¥9.5

Reel

¥4.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21PG121SH1D
Murata Electronics
1: ¥26.6
42,511In Stock

Mfr. Part #
BLM21PG121SH1D

Mouser Part #
81-BLM21PG121SH1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

42,511In Stock

Cut Tape

¥26.6

¥18.6

¥16.3

¥14.6

View

Reel

¥6.6

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21PG121SN1D
Murata Electronics
1: ¥18.3
102,091In Stock
260,000On Order

Mfr. Part #
BLM21PG121SN1D

Mouser Part #
81-BLM21PG121SN1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

102,091In Stock

260,000On Order

Cut Tape

¥18.3

¥13.3

¥10.5

¥9.5

Reel

¥4.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 22 OHM 25% Alternate Sizing Guide Below

BLM21PG220SN1D
Murata Electronics
1: ¥18.3
55,917In Stock
620,000On Order

Mfr. Part #
BLM21PG220SN1D

Mouser Part #
81-BLM21PG220SN1D

Murata Electronics

Ferrite Beads 22 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

55,917In Stock

620,000On Order

Cut Tape

¥18.3

¥13.3

¥10.5

¥9.5

Reel

¥5

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM21RK601SN1D
Murata Electronics
1: ¥26.6
36,726In Stock

Mfr. Part #
BLM21RK601SN1D

Mouser Part #
81-BLM21RK601SN1D

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

36,726In Stock

Cut Tape

¥26.6

¥18.8

¥16.1

¥14.5

View

Reel

¥6.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM21SP102SN1D
Murata Electronics
1: ¥51.5
158,236In Stock

Mfr. Part #
BLM21SP102SN1D

Mouser Part #
81-BLM21SP102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

158,236In Stock

Cut Tape

¥51.5

¥36.2

¥31.6

¥28.2

View

Reel

¥12.6

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 110 OHM Alternate Sizing Guide Below

BLM21SP111SH1D
Murata Electronics
1: ¥56.5
18,470In Stock
60,000On Order

Mfr. Part #
BLM21SP111SH1D

Mouser Part #
81-BLM21SP111SH1D

Murata Electronics

Ferrite Beads 110 OHM Alternate Sizing Guide Below

Learn More

Datasheet

18,470In Stock

60,000On Order

Cut Tape

¥56.5

¥36.2

¥31.7

¥28.6

View

Reel

¥14

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Ferrite Beads 110 OHM Alternate Sizing Guide Below

BLM21SP111SN1D
Murata Electronics
1: ¥51.5
49,188In Stock
216,000On Order

Mfr. Part #
BLM21SP111SN1D

Mouser Part #
81-BLM21SP111SN1D

Murata Electronics

Ferrite Beads 110 OHM Alternate Sizing Guide Below

Learn More

Datasheet

49,188In Stock

216,000On Order

Cut Tape

¥51.5

¥36.2

¥31.6

¥28.2

View

Reel

¥12.6

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 180 OHM

BLM21SP181BH1D
Murata Electronics
1: ¥64.8
14,128In Stock
20,000Expected 9/8/2026

Mfr. Part #
BLM21SP181BH1D

Mouser Part #
81-BLM21SP181BH1D

Murata Electronics

Ferrite Beads 180 OHM

Learn More

Datasheet

14,128In Stock

20,000Expected 9/8/2026

Cut Tape

¥64.8

¥45.3

¥39.2

¥35

View

Reel

¥16.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

Ferrite Beads 330 OHM Alternate Sizing Guide Below

BLM21SP331SN1D
Murata Electronics
1: ¥51.5
37,437In Stock

Mfr. Part #
BLM21SP331SN1D

Mouser Part #
81-BLM21SP331SN1D

Murata Electronics

Ferrite Beads 330 OHM Alternate Sizing Guide Below

Learn More

Datasheet

37,437In Stock

Cut Tape

¥51.5

¥36.2

¥31.6

¥28.2

View

Reel

¥13.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 330 OHM 25% 100MHZ 2.8A

BLM21SP331SZ1D
Murata Electronics
1: ¥53.2
16,970In Stock
16,000Expected 12/24/2026

Mfr. Part #
BLM21SP331SZ1D

Mouser Part #
81-BLM21SP331SZ1D

Murata Electronics

Ferrite Beads 330 OHM 25% 100MHZ 2.8A

Learn More

Datasheet

16,970In Stock

16,000Expected 12/24/2026

Cut Tape

¥53.2

¥38

¥32.9

¥29.4

View

Reel

¥13.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Ferrite Beads 600 OHM 125C 1.5A Alternate Sizing Guide Below

BLM21SP601SH1D
Murata Electronics
1: ¥56.5
108,794In Stock
180,000Expected 3/1/2027

Mfr. Part #
BLM21SP601SH1D

Mouser Part #
81-BLM21SP601SH1D

Murata Electronics

Ferrite Beads 600 OHM 125C 1.5A Alternate Sizing Guide Below

Learn More

Datasheet

108,794In Stock

180,000Expected 3/1/2027

Cut Tape

¥56.5

¥39.5

¥34.2

¥30.7

View

Reel

¥13.8

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Ferrite Beads 33 OHM 25% Alternate Sizing Guide Below

BLM31PG330SN1L
Murata Electronics
1: ¥53.2
72,184In Stock
51,000Expected 9/25/2026

Mfr. Part #
BLM31PG330SN1L

Mouser Part #
81-BLM31P330S

Murata Electronics

Ferrite Beads 33 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

72,184In Stock

51,000Expected 9/25/2026

Cut Tape

¥53.2

¥37.4

¥32.4

¥29.1

View

Reel

¥13

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below

BLM31PG391SN1L
Murata Electronics
1: ¥53.2
115,728In Stock
75,000Expected 12/7/2026

Mfr. Part #
BLM31PG391SN1L

Mouser Part #
81-BLM31P391S

Murata Electronics

Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

115,728In Stock

75,000Expected 12/7/2026

Cut Tape

¥53.2

¥37.4

¥32.4

¥29.1

View

Reel

¥13.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 50 OHM 25% Alternate Sizing Guide Below

BLM31PG500SN1L
Murata Electronics
1: ¥53.2
110,716In Stock
75,000Expected 9/24/2026

Mfr. Part #
BLM31PG500SN1L

Mouser Part #
81-BLM31P500S

Murata Electronics

Ferrite Beads 50 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

110,716In Stock

75,000Expected 9/24/2026

Cut Tape

¥53.2

¥37.4

¥32.4

¥29.1

View

Reel

¥13.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM31PG121SH1L
Murata Electronics
1: ¥63.1
10,310In Stock
21,000Expected 11/23/2026

Mfr. Part #
BLM31PG121SH1L

Mouser Part #
81-BLM31PG121SH1L

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

10,310In Stock

21,000Expected 11/23/2026

Cut Tape

¥63.1

¥44

¥38.2

¥34.1

View

Reel

¥15.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below

BLM31PG391SH1L
Murata Electronics
1: ¥63.1
17,503In Stock
12,000Expected 11/11/2026

Mfr. Part #
BLM31PG391SH1L

Mouser Part #
81-BLM31PG391SH1L

Murata Electronics

Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

17,503In Stock

12,000Expected 11/11/2026

Cut Tape

¥63.1

¥44

¥38.2

¥34.1

View

Reel

¥15.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM31PG601SH1L
Murata Electronics
1: ¥63.1
34,100In Stock
21,000Expected 1/7/2027

Mfr. Part #
BLM31PG601SH1L

Mouser Part #
81-BLM31PG601SH1L

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

34,100In Stock

21,000Expected 1/7/2027

Cut Tape

¥63.1

¥44

¥38.2

¥34.1

View

Reel

¥15.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel