Passive Components – Mouser South Africa

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Automotive Noise / EMI Suppression Filters

Murata Electronics Automotive Noise / EMI Suppression Filters offer components for noise suppression from various approaches, such as small-sized EMI suppression filters and AC line filters that effectively suppress noise. Also among these components are ferrite cores and microwave absorbers, which suppress noise even after the set is completed. Murata offers ESD protection devices that protect semiconductors from static electricity entering from outside.

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Part #

Ferrite Beads 220 OHM Alternate Sizing Guide Below

BLM18KG221SH1D
Murata Electronics
1: $0.10
73,921In Stock
60,000Expected 2026/09/28

Mfr. Part No.
BLM18KG221SH1D

Mouser Part No
81-BLM18KG221SH1D

Murata Electronics

Ferrite Beads 220 OHM Alternate Sizing Guide Below

Learn More

Datasheet

73,921In Stock

60,000Expected 2026/09/28

Cut Tape

$0.10

$0.067

$0.053

$0.048

Reel

$0.024

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM Alternate Sizing Guide Below

BLM18KG331SH1D
Murata Electronics
1: $0.10
115,498In Stock

Mfr. Part No.
BLM18KG331SH1D

Mouser Part No
81-BLM18KG331SH1D

Murata Electronics

Ferrite Beads 330 OHM Alternate Sizing Guide Below

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Datasheet

115,498In Stock

Cut Tape

$0.10

$0.067

$0.053

$0.048

Reel

$0.024

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM18KG471SN1D
Murata Electronics
1: $0.10
130,221In Stock
120,000Expected 2026/10/08

Mfr. Part No.
BLM18KG471SN1D

Mouser Part No
81-BLM18KG471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

130,221In Stock

120,000Expected 2026/10/08

Cut Tape

$0.10

$0.064

$0.05

$0.045

Reel

$0.022

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM 1.0A 0.15OHM Alternate Sizing Guide Below

BLM18KG601BH1D
Murata Electronics
1: $0.11
66,655In Stock
56,000Expected 2027/01/01

Mfr. Part No.
BLM18KG601BH1D

Mouser Part No
81-BLM18KG601BH1D

Murata Electronics

Ferrite Beads 600 OHM 1.0A 0.15OHM Alternate Sizing Guide Below

Learn More

Datasheet

66,655In Stock

56,000Expected 2027/01/01

Cut Tape

$0.11

$0.077

$0.06

$0.055

Reel

$0.027

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 70 OHM 25% Alternate Sizing Guide Below

BLM18KG700TN1D
Murata Electronics
1: $0.10
129,886In Stock

Mfr. Part No.
BLM18KG700TN1D

Mouser Part No
81-BLM18KG700TN1D

Murata Electronics

Ferrite Beads 70 OHM 25% Alternate Sizing Guide Below

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Datasheet

129,886In Stock

Cut Tape

$0.10

$0.064

$0.05

$0.045

View

Reel

$0.026

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1K OHMS

BLM18KN102EH1D
Murata Electronics
1: $0.19
17,888In Stock

Mfr. Part No.
BLM18KN102EH1D

Mouser Part No
81-BLM18KN102EH1D

Murata Electronics

Ferrite Beads 1K OHMS

Learn More

Datasheet

17,888In Stock

Cut Tape

$0.19

$0.157

$0.147

$0.138

View

Reel

$0.083

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM18PG121SH1D
Murata Electronics
1: $0.10
159,221In Stock
160,000Expected 2026/09/21

Mfr. Part No.
BLM18PG121SH1D

Mouser Part No
81-BLM18PG121SH1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

159,221In Stock

160,000Expected 2026/09/21

Cut Tape

$0.10

$0.074

$0.058

$0.052

Reel

$0.029

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM18PG221SH1D
Murata Electronics
1: $0.10
88,649In Stock

Mfr. Part No.
BLM18PG221SH1D

Mouser Part No
81-BLM18PG221SH1D

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

88,649In Stock

Cut Tape

$0.10

$0.074

$0.058

$0.052

Reel

$0.026

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM18PG331SN1D
Murata Electronics
1: $0.10
106,631In Stock
180,000On Order

Mfr. Part No.
BLM18PG331SN1D

Mouser Part No
81-BLM18PG331SN1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

106,631In Stock

180,000On Order

Cut Tape

$0.10

$0.062

$0.048

$0.044

Reel

$0.024

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM18PG471SH1D
Murata Electronics
1: $0.10
75,089In Stock

Mfr. Part No.
BLM18PG471SH1D

Mouser Part No
81-BLM18PG471SH1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

75,089In Stock

Cut Tape

$0.10

$0.074

$0.058

$0.052

Reel

$0.026

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM21AG601SN1D
Murata Electronics
1: $0.16
132,642In Stock
360,000On Order

Mfr. Part No.
BLM21AG601SN1D

Mouser Part No
81-BLM21A601F

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

132,642In Stock

360,000On Order

Cut Tape

$0.16

$0.113

$0.098

$0.088

View

Reel

$0.056

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21AG121SH1D
Murata Electronics
1: $0.19
31,907In Stock

Mfr. Part No.
BLM21AG121SH1D

Mouser Part No
81-BLM21AG121SH1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

31,907In Stock

Cut Tape

$0.19

$0.135

$0.117

$0.105

View

Reel

$0.055

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21AG121SN1D
Murata Electronics
1: $0.16
110,458In Stock
576,000On Order

Mfr. Part No.
BLM21AG121SN1D

Mouser Part No
81-BLM21AG121SN1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

110,458In Stock

576,000On Order

Cut Tape

$0.16

$0.114

$0.098

$0.088

View

Reel

$0.06

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM21AG601SH1D
Murata Electronics
1: $0.19
76,201In 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

76,201In Stock

180,000On Order

Cut Tape

$0.19

$0.135

$0.117

$0.105

View

Reel

$0.058

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

BLM21BD102SN1D
Murata Electronics
1: $0.16
51,229In Stock
300,000On Order

Mfr. Part No.
BLM21BD102SN1D

Mouser Part No
81-BLM21B102S

Murata Electronics

Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

51,229In Stock

300,000On Order

Cut Tape

$0.16

$0.115

$0.098

$0.088

View

Reel

$0.045

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM21BB221SN1D
Murata Electronics
1: $0.16
44,060In Stock
75,500On Order

Mfr. Part No.
BLM21BB221SN1D

Mouser Part No
81-BLM21B221S

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

44,060In Stock

75,500On Order

Cut Tape

$0.16

$0.109

$0.094

$0.084

View

Reel

$0.036

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 2200 OHM 25% Alternate Sizing Guide Below

BLM21BD222SN1L
Murata Electronics
1: $0.23
71,895In Stock

Mfr. Part No.
BLM21BD222SN1L

Mouser Part No
81-BLM21B222S

Murata Electronics

Ferrite Beads 2200 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

71,895In Stock

Cut Tape

$0.23

$0.154

$0.134

$0.12

View

Reel

$0.059

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads 1500 OHM 25% Alternate Sizing Guide Below

BLM21BD152SN1D
Murata Electronics
1: $0.211
44,529In Stock

Mfr. Part No.
BLM21BD152SN1D

Mouser Part No
81-BLM21BD152SN1D

Murata Electronics

Ferrite Beads 1500 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

44,529In Stock

Cut Tape

$0.211

$0.15

$0.13

$0.117

View

Reel

$0.07

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1800 OHM 5% Alternate Sizing Guide Below

BLM21BD182SN1D
Murata Electronics
1: $0.211
27,083In Stock

Mfr. Part No.
BLM21BD182SN1D

Mouser Part No
81-BLM21BD182SN1D

Murata Electronics

Ferrite Beads 1800 OHM 5% Alternate Sizing Guide Below

Learn More

Datasheet

27,083In Stock

Cut Tape

$0.211

$0.15

$0.13

$0.117

View

Reel

$0.05

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 2700 OHM 25% Alternate Sizing Guide Below

BLM21BD272SH1L
Murata Electronics
1: $0.25
28,551In Stock
45,000Expected 2026/12/21

Mfr. Part No.
BLM21BD272SH1L

Mouser Part No
81-BLM21BD272SH1L

Murata Electronics

Ferrite Beads 2700 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

28,551In Stock

45,000Expected 2026/12/21

Cut Tape

$0.25

$0.177

$0.154

$0.138

View

Reel

$0.07

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

BLM21PG121SH1D
Murata Electronics
1: $0.16
42,511In Stock

Mfr. Part No.
BLM21PG121SH1D

Mouser Part No
81-BLM21PG121SH1D

Murata Electronics

Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

42,511In Stock

Cut Tape

$0.16

$0.112

$0.098

$0.088

View

Reel

$0.04

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1K OHM 25%

BLM31KN102BH1L
Murata Electronics
1: $0.54
12,050In Stock
15,000Expected 2026/11/23

Mfr. Part No.
BLM31KN102BH1L

Mouser Part No
81-BLM31KN102BH1L

Murata Electronics

Ferrite Beads 1K OHM 25%

Learn More

Datasheet

12,050In Stock

15,000Expected 2026/11/23

Cut Tape

$0.54

$0.368

$0.321

$0.284

View

Reel

$0.148

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below

BLM31PG391SN1L
Murata Electronics
1: $0.32
115,728In Stock
75,000Expected 2026/12/07

Mfr. Part No.
BLM31PG391SN1L

Mouser Part No
81-BLM31P391S

Murata Electronics

Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

115,728In Stock

75,000Expected 2026/12/07

Cut Tape

$0.32

$0.226

$0.195

$0.176

View

Reel

$0.099

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below

BLM31PG391SH1L
Murata Electronics
1: $0.38
17,503In Stock
12,000Expected 2026/11/11

Mfr. Part No.
BLM31PG391SH1L

Mouser Part No
81-BLM31PG391SH1L

Murata Electronics

Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

17,503In Stock

12,000Expected 2026/11/11

Cut Tape

$0.38

$0.265

$0.23

$0.205

View

Reel

$0.121

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM31PG601SH1L
Murata Electronics
1: $0.38
34,100In Stock
21,000Expected 2027/01/07

Mfr. Part No.
BLM31PG601SH1L

Mouser Part No
81-BLM31PG601SH1L

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

34,100In Stock

21,000Expected 2027/01/07

Cut Tape

$0.38

$0.265

$0.23

$0.205

View

Reel

$0.109

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Automotive Noise / EMI Suppression Filters

Types of Passive Components

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