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 #

Common Mode Chokes / Filters 120 OHM 20V

DLW21SN121HQ2L
Murata Electronics
1: $0.694
1,703In Stock
6,000On Order

Mfr. Part No.
DLW21SN121HQ2L

Mouser Part No
81-DLW21SN121HQ2L

Murata Electronics

Common Mode Chokes / Filters 120 OHM 20V

Learn More

Datasheet

1,703In Stock

6,000On Order

Cut Tape

$0.694

$0.568

$0.496

$0.468

Reel

$0.358

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters 180 OHM 50V

DLW21SN181SQ2L
Murata Electronics
1: $0.585
4,417In Stock

Mfr. Part No.
DLW21SN181SQ2L

Mouser Part No
81-DLW21SN181SQ2L

Murata Electronics

Common Mode Chokes / Filters 180 OHM 50V

Learn More

Datasheet

4,417In Stock

Cut Tape

$0.585

$0.48

$0.419

$0.394

Reel

$0.294

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters 260 OHM 50V

DLW21SN261SQ2L
Murata Electronics
1: $0.585
5,014In Stock
4,000Expected 1/1/2027

Mfr. Part No.
DLW21SN261SQ2L

Mouser Part No
81-DLW21SN261SQ2L

Murata Electronics

Common Mode Chokes / Filters 260 OHM 50V

Learn More

Datasheet

5,014In Stock

4,000Expected 1/1/2027

Cut Tape

$0.585

$0.48

$0.42

$0.396

Reel

$0.296

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters 260 OHM 25%

DLW21SN261XQ2L
Murata Electronics
1: $0.626
2,928In Stock

Mfr. Part No.
DLW21SN261XQ2L

Mouser Part No
81-DLW21SN261XQ2L

Murata Electronics

Common Mode Chokes / Filters 260 OHM 25%

Learn More

Datasheet

2,928In Stock

Cut Tape

$0.626

$0.571

$0.53

$0.471

Reel

$0.355

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters 0805 490ohm 25% 190mA

DLW21SN491XQ2L
Murata Electronics
1: $0.626
2,496In Stock

Mfr. Part No.
DLW21SN491XQ2L

Mouser Part No
81-DLW21SN491XQ2L

Murata Electronics

Common Mode Chokes / Filters 0805 490ohm 25% 190mA

Learn More

Datasheet

2,496In Stock

Cut Tape

$0.626

$0.515

$0.45

$0.424

Reel

$0.325

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters 500 OHM

DLW21SN501SK2L
Murata Electronics
1: $0.626
35In Stock
20,000On Order

Mfr. Part No.
DLW21SN501SK2L

Mouser Part No
81-DLW21SN501SK2L

Murata Electronics

Common Mode Chokes / Filters 500 OHM

Learn More

Datasheet

35In Stock

20,000On Order

Cut Tape

$0.626

$0.51

$0.445

$0.419

Reel

$0.305

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters

DLW21SN670HQ2L
Murata Electronics
1: $0.694
2,067In Stock
4,000Expected 19/10/2026

Mfr. Part No.
DLW21SN670HQ2L

Mouser Part No
81-DLW21SN670HQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

2,067In Stock

4,000Expected 19/10/2026

Cut Tape

$0.694

$0.568

$0.496

$0.468

Reel

$0.358

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters

DLW21SR670HQ2L
Murata Electronics
1: $0.694
2,322In Stock

Mfr. Part No.
DLW21SR670HQ2L

Mouser Part No
81-DLW21SR670HQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

2,322In Stock

Cut Tape

$0.694

$0.568

$0.496

$0.468

Reel

$0.358

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters

DLW21SZ121HQ2L
Murata Electronics
1: $0.408
978In Stock
2,000Expected 15/12/2026

Mfr. Part No.
DLW21SZ121HQ2L

Mouser Part No
81-DLW21SZ121HQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

978In Stock

2,000Expected 15/12/2026

Cut Tape

$0.408

$0.336

$0.276

$0.211

Reel

$0.197

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters

DLW21SZ181XQ2L
Murata Electronics
1: $0.639
2,564In Stock

Mfr. Part No.
DLW21SZ181XQ2L

Mouser Part No
81-DLW21SZ181XQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

2,564In Stock

Cut Tape

$0.639

$0.526

$0.46

$0.432

Reel

$0.325

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters

DLW21SZ261XQ2L
Murata Electronics
1: $0.639
2,402In Stock

Mfr. Part No.
DLW21SZ261XQ2L

Mouser Part No
81-DLW21SZ261XQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

2,402In Stock

Cut Tape

$0.639

$0.526

$0.46

$0.443

Reel

$0.325

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters

DLW21SZ670HQ2L
Murata Electronics
1: $0.408
400In Stock

Mfr. Part No.
DLW21SZ670HQ2L

Mouser Part No
81-DLW21SZ670HQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

400In Stock

Cut Tape

$0.408

$0.332

$0.291

$0.273

Reel

$0.209

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters 90 OHM 50V 100MHZ

DLW21SZ900HQ2L
Murata Electronics
1: $0.408
8,321In Stock
112,000On Order

Mfr. Part No.
DLW21SZ900HQ2L

Mouser Part No
81-DLW21SZ900HQ2L

Murata Electronics

Common Mode Chokes / Filters 90 OHM 50V 100MHZ

Learn More

Datasheet

8,321In Stock

112,000On Order

Cut Tape

$0.408

$0.332

$0.291

$0.273

Reel

$0.209

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Common Mode Chokes / Filters

DLW44SM101SK2L
Murata Electronics
1: $2.67
354In Stock
1,000Expected 19/10/2026

Mfr. Part No.
DLW44SM101SK2L

Mouser Part No
81-DLW44SM101SK2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

354In Stock

1,000Expected 19/10/2026

Cut Tape

$2.67

$2.27

$2.09

$1.55

Reel

$1.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Common Mode Chokes / Filters

DLW44SM251SK2L
Murata Electronics
1: $2.67
222In Stock
1,000Expected 30/10/2026

Mfr. Part No.
DLW44SM251SK2L

Mouser Part No
81-DLW44SM251SK2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

222In Stock

1,000Expected 30/10/2026

Cut Tape

$2.67

$2.27

$2.09

$1.55

Reel

$1.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Common Mode Chokes / Filters

DLW44SM302SK2L
Murata Electronics
1: $2.30
1,115In Stock
2,000Expected 19/10/2026

Mfr. Part No.
DLW44SM302SK2L

Mouser Part No
81-DLW44SM302SK2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

1,115In Stock

2,000Expected 19/10/2026

Cut Tape

$2.30

$1.89

$1.66

$1.56

Reel

$1.26

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Common Mode Chokes / Filters

DLW44SM401SK2L
Murata Electronics
1: $2.67
892In Stock

Mfr. Part No.
DLW44SM401SK2L

Mouser Part No
81-DLW44SM401SK2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

892In Stock

Cut Tape

$2.67

$2.27

$2.09

$1.55

Reel

$1.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Common Mode Chokes / Filters

DLW44SM851SK2L
Murata Electronics
1: $2.67
348In Stock
1,000Expected 19/10/2026

Mfr. Part No.
DLW44SM851SK2L

Mouser Part No
81-DLW44SM851SK2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

348In Stock

1,000Expected 19/10/2026

Cut Tape

$2.67

$2.27

$2.09

$1.55

Reel

$1.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Common Mode Chokes / Filters

DLW5ATH151MQ2L
Murata Electronics
1: $2.00
695In Stock

Mfr. Part No.
DLW5ATH151MQ2L

Mouser Part No
81-DLW5ATH151MQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

695In Stock

Cut Tape

$2.00

$1.65

$1.44

$1.35

Reel

$1.14

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Common Mode Chokes / Filters

DLW5ATH331MQ2L
Murata Electronics
1: $2.00
959In Stock

Mfr. Part No.
DLW5ATH331MQ2L

Mouser Part No
81-DLW5ATH331MQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

959In Stock

Cut Tape

$2.00

$1.65

$1.44

$1.35

Reel

$1.14

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Common Mode Chokes / Filters

DLW5ATH401TQ2L
Murata Electronics
1: $1.81
953In Stock

Mfr. Part No.
DLW5ATH401TQ2L

Mouser Part No
81-DLW5ATH401TQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

953In Stock

Cut Tape

$1.81

$1.50

$1.29

$1.22

Reel

$1.03

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Common Mode Chokes / Filters

DLW5ATH450TQ2L
Murata Electronics
1: $1.80
952In Stock
700Expected 16/11/2026

Mfr. Part No.
DLW5ATH450TQ2L

Mouser Part No
81-DLW5ATH450TQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

952In Stock

700Expected 16/11/2026

Cut Tape

$1.80

$1.48

$1.28

$1.21

Reel

$1.03

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Common Mode Chokes / Filters

DLW5ATH500MQ2L
Murata Electronics
1: $2.00
605In Stock
700Expected 27/10/2026

Mfr. Part No.
DLW5ATH500MQ2L

Mouser Part No
81-DLW5ATH500MQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

605In Stock

700Expected 27/10/2026

Cut Tape

$2.00

$1.65

$1.44

$1.35

Reel

$1.14

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Common Mode Chokes / Filters 500 OHM 2A

DLW5ATH501MQ2L
Murata Electronics
1: $2.00
610In Stock
700Expected 17/9/2026

Mfr. Part No.
DLW5ATH501MQ2L

Mouser Part No
81-DLW5ATH501MQ2L

Murata Electronics

Common Mode Chokes / Filters 500 OHM 2A

Learn More

Datasheet

610In Stock

700Expected 17/9/2026

Cut Tape

$2.00

$1.65

$1.44

$1.35

Reel

$1.13

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Common Mode Chokes / Filters

DLW5ATH501TQ2L
Murata Electronics
1: $2.05
1,071In Stock

Mfr. Part No.
DLW5ATH501TQ2L

Mouser Part No
81-DLW5ATH501TQ2L

Murata Electronics

Common Mode Chokes / Filters

Learn More

Datasheet

1,071In Stock

Cut Tape

$2.05

$1.74

$1.60

$1.24

Reel

$1.10

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

EMI Noise Suppression

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