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EMI Filters / EMI Suppression

EMI Filters & EMI Suppression Filters are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many EMI filter manufacturers including TDK, Fair-Rite, Laird Performance, Murata, Vacuumschmelze (VAC), Wurth Elektronik & more. We stock many types of EMI filters and accessories including Common Mode Filters, Feedthrough Filters, Filter Circuits, EMI Kits and more. We also stock EMI Gaskets, Sheets, Absorbers & Shielding.

Please view our large selection of EMI filters and accessories below.

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Types of EMI Filters / EMI Suppression

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Results: 45,270

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Part #

EMI Feedthrough Filters 10A .3uF 10-32

54-786-013
Spectrum Control
1: $14.17
672In Stock
1,050Expected 25/11/2026
New Product

Mfr. Part No.
54-786-013

Mouser Part No
657-54-786-013

New Product

Spectrum Control

EMI Feedthrough Filters 10A .3uF 10-32

Learn More

Datasheet

672In Stock

1,050Expected 25/11/2026

$14.17

$13.43

$12.19

$11.56

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

C Filter

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 25A 2000pF 5/16-32

1202-005
Spectrum Control
1: $25.03
387In Stock
337On Order
New Product

Mfr. Part No.
1202-005

Mouser Part No
657-1202-005

New Product

Spectrum Control

EMI Feedthrough Filters 25A 2000pF 5/16-32

Learn More

Datasheet

387In Stock

337On Order

$25.03

$23.72

$21.53

$20.42

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

Pi Filter

- 55 C

+ 125 C

EMI Feedthrough Filters EMI FILTER

54713001X5U102P
Spectrum Control
1: $6.13
795In Stock
1,400Expected 30/12/2027
New Product

Mfr. Part No.
54713001X5U102P

Mouser Part No
657-54-713-001-102P

New Product

Spectrum Control

EMI Feedthrough Filters EMI FILTER

Learn More

Datasheet

795In Stock

1,400Expected 30/12/2027

$6.13

$5.81

$5.27

$5.00

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

C Filter

- 55 C

+ 85 C

Bulk

EMI Feedthrough Filters 3000PF 125V 15A

51-744-003
Spectrum Control
1: $40.12
321In Stock
428Expected 01/12/2026
New Product

Mfr. Part No.
51-744-003

Mouser Part No
657-51-744-003

New Product

Spectrum Control

EMI Feedthrough Filters 3000PF 125V 15A

Learn More

Datasheet

321In Stock

428Expected 01/12/2026

$40.12

$36.28

$35.11

$33.94

$32.77

Min.: 1
Mult.: 1

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters .01UF 50V 20A

51-712-065
Spectrum Control
1: $45.09
62In Stock
New Product

Mfr. Part No.
51-712-065

Mouser Part No
657-51-712-065

New Product

Spectrum Control

EMI Feedthrough Filters .01UF 50V 20A

Learn More

Datasheet

62In Stock

$45.09

$40.77

$39.46

$38.15

$36.83

Min.: 1
Mult.: 1

EMI Feedthrough Filters

- 55 C

+ 125 C

Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole

SCT47X-250-S1R9B010JH
KEMET
1: $24.55
49In Stock
New Product

Mfr. Part No.
SCT47X-250-S1R9B010JH

Mouser Part No
80-SCT250S1R9B010JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole

Learn More

Datasheet

49In Stock

$24.55

$18.67

$17.26

$16.98

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 500V 0.72mH 30A DCR=2.31mOhms Heat Resistant Thru Hole

SCT47X-300-S2R0B009JH
KEMET
1: $24.55
54In Stock
New Product

Mfr. Part No.
SCT47X-300-S2R0B009JH

Mouser Part No
80-SCT300S2R0B009JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.72mH 30A DCR=2.31mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54In Stock

$24.55

$18.67

$17.93

$16.98

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 500V 0.57mH 35A DCR=1.91mOhms Heat Resistant Thru Hole

SCT47X-350-S2R1B008JV
KEMET
1: $24.55
54In Stock
New Product

Mfr. Part No.
SCT47X-350-S2R1B008JV

Mouser Part No
80-SCT350S2R1B008JV

New Product

KEMET

Common Mode Chokes / Filters 500V 0.57mH 35A DCR=1.91mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54In Stock

$24.55

$18.67

$17.93

$16.98

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 500V 0.43mH 40A DCR=1.53mOhms Heat Resistant Thru Hole

SCT47X-400-S2R2B007JV
KEMET
1: $24.55
54In Stock
New Product

Mfr. Part No.
SCT47X-400-S2R2B007JV

Mouser Part No
80-SCT400S2R2B007JV

New Product

KEMET

Common Mode Chokes / Filters 500V 0.43mH 40A DCR=1.53mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54In Stock

$24.55

$18.67

$17.93

$16.98

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 500V 0.31mH 55A DCR=0.98mOhms Heat Resistant Thru Hole

SCT56X-550-S2R2C006JV
KEMET
1: $43.19
36In Stock
New Product

Mfr. Part No.
SCT56X-550-S2R2C006JV

Mouser Part No
80-SCT550S2R2C006JV

New Product

KEMET

Common Mode Chokes / Filters 500V 0.31mH 55A DCR=0.98mOhms Heat Resistant Thru Hole

Learn More

Datasheet

36In Stock

$43.19

$35.91

$35.19

$32.66

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 500V 0.21mH 65A DCR=0.78mOhms Heat Resistant Thru Hole

SCT56X-650-S2R3C005JH
KEMET
1: $43.19
36In Stock
New Product

Mfr. Part No.
SCT56X-650-S2R3C005JH

Mouser Part No
80-SCT650S2R3C005JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.21mH 65A DCR=0.78mOhms Heat Resistant Thru Hole

Learn More

Datasheet

36In Stock

$43.19

$35.91

$35.19

$32.66

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 500V 0.21mH 65A DCR=0.78mOhms Heat Resistant Thru Hole

SCT56X-650-S2R3C005JV
KEMET
1: $43.19
36In Stock
New Product

Mfr. Part No.
SCT56X-650-S2R3C005JV

Mouser Part No
80-SCT650S2R3C005JV

New Product

KEMET

Common Mode Chokes / Filters 500V 0.21mH 65A DCR=0.78mOhms Heat Resistant Thru Hole

Learn More

Datasheet

36In Stock

$43.19

$35.91

$35.19

$32.66

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters CMC 15 Ohm at 100MHz 0.4 A 0.25 Ohm

ACMS-1210U3-150T
ABRACON
1: $0.43
1,918In Stock
New Product

Mfr. Part No.
ACMS-1210U3-150T

Mouser Part No
815-ACMS-1210U3-150T

New Product

ABRACON

Common Mode Chokes / Filters CMC 15 Ohm at 100MHz 0.4 A 0.25 Ohm

Datasheet

1,918In Stock

Cut Tape

$0.43

$0.364

$0.337

$0.259

Reel

$0.157

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Common Mode Chokes

Common Mode Choke

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

EMI Feedthrough Filters PI .250 12-32 200V 302G 51000

1270-009
Spectrum Control
1: $12.05
124In Stock
New Product

Mfr. Part No.
1270-009

Mouser Part No
657-1270-009

New Product

Spectrum Control

EMI Feedthrough Filters PI .250 12-32 200V 302G 51000

Learn More

Datasheet

124In Stock

$12.05

$11.42

$10.37

$9.83

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

Pi Filter

- 55 C

+ 125 C

Ferrite Toroids / Ferrite Rings WE-NCC 37.5x21.5x17.6 79uH at 10kHz NANOCR CORE

742708112
Wurth Elektronik
1: $12.78
93In Stock
New Product

Mfr. Part No.
742708112

Mouser Part No
710-742708112

New Product

Wurth Elektronik

Ferrite Toroids / Ferrite Rings WE-NCC 37.5x21.5x17.6 79uH at 10kHz NANOCR CORE

Learn More

Datasheet

93In Stock

$12.78

$10.65

$6.89

$6.23

Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings

Cores

- 40 C

+ 125 C

Tray

Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole

SCT47X-250-S1R9B010JV
KEMET
1: $24.55
54In Stock
New Product

Mfr. Part No.
SCT47X-250-S1R9B010JV

Mouser Part No
80-SCT250S1R9B010JV

New Product

KEMET

Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54In Stock

$24.55

$18.67

$17.93

$16.98

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 500V 0.57mH 35A DCR=1.91mOhms Heat Resistant Thru Hole

SCT47X-350-S2R1B008JH
KEMET
1: $24.55
54In Stock
New Product

Mfr. Part No.
SCT47X-350-S2R1B008JH

Mouser Part No
80-SCT350S2R1B008JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.57mH 35A DCR=1.91mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54In Stock

$24.55

$18.67

$18.23

$16.98

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 500V 0.42mH 50A DCR=1.21mOhms Heat Resistant Thru Hole

SCT56X-500-S2R1C007JH
KEMET
1: $43.19
36In Stock
New Product

Mfr. Part No.
SCT56X-500-S2R1C007JH

Mouser Part No
80-SCT500S2R1C007JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.42mH 50A DCR=1.21mOhms Heat Resistant Thru Hole

Learn More

Datasheet

36In Stock

$43.19

$33.56

$32.66

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 500V 0.13mH 80A DCR=0.55mOhms Heat Resistant Thru Hole

SCT56X-800-S2R4C004JV
KEMET
1: $43.19
36In Stock
New Product

Mfr. Part No.
SCT56X-800-S2R4C004JV

Mouser Part No
80-SCT800S2R4C004JV

New Product

KEMET

Common Mode Chokes / Filters 500V 0.13mH 80A DCR=0.55mOhms Heat Resistant Thru Hole

Learn More

Datasheet

36In Stock

$43.19

$34.62

$33.93

$32.66

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

EMI Feedthrough Filters 10A 3000pF Pi 12-28

1201-052
Spectrum Control
1: $21.46
19In Stock
New Product

Mfr. Part No.
1201-052

Mouser Part No
657-1201-052

New Product

Spectrum Control

EMI Feedthrough Filters 10A 3000pF Pi 12-28

Learn More

Datasheet

19In Stock

$21.46

$21.21

$20.99

$20.77

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

Pi Filter

- 55 C

+ 125 C

EMI Feedthrough Filters BOLT IN 100pF 4-40 C circuit

9900-381-6020
Spectrum Control
1: $16.02
13In Stock
605Expected 26/11/2026
New Product

Mfr. Part No.
9900-381-6020

Mouser Part No
657-9900-381-6020

New Product

Spectrum Control

EMI Feedthrough Filters BOLT IN 100pF 4-40 C circuit

Learn More

Datasheet

13In Stock

605Expected 26/11/2026

$16.02

$15.17

$13.77

$13.07

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

C Filter

- 55 C

+ 125 C

Common Mode Chokes / Filters 500V 0.72mH 5A DCR=27.74mOhms Heat Resistant Thru Hole

SCT21X-050-S0R75A012JH
KEMET
1: $7.54
210In Stock
New Product

Mfr. Part No.
SCT21X-050-S0R75A012JH

Mouser Part No
80-SCT050S0R75A012JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.72mH 5A DCR=27.74mOhms Heat Resistant Thru Hole

Learn More

Datasheet

210In Stock

$7.54

$5.88

$5.61

$4.93

View

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 530V 5.92mH 6A DCR=38.97mOhms Heat Resistant Thru Hole

SCT31X-060-S1R1A028JV
KEMET
1: $12.53
120In Stock
New Product

Mfr. Part No.
SCT31X-060-S1R1A028JV

Mouser Part No
80-SCT060S1R1A028JV

New Product

KEMET

Common Mode Chokes / Filters 530V 5.92mH 6A DCR=38.97mOhms Heat Resistant Thru Hole

Learn More

Datasheet

120In Stock

$12.53

$9.66

$8.41

$8.23

View

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 500V 0.4mH 7A DCR=14.7mOhms Heat Resistant Thru Hole

SCT21X-070-S0R9A009JH
KEMET
1: $7.54
210In Stock
New Product

Mfr. Part No.
SCT21X-070-S0R9A009JH

Mouser Part No
80-SCT070S0R9A009JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.4mH 7A DCR=14.7mOhms Heat Resistant Thru Hole

Learn More

Datasheet

210In Stock

$7.54

$5.88

$5.61

$4.93

View

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

Common Mode Chokes / Filters 530V 0.91mH 15A DCR=6.5mOhms Heat Resistant Thru Hole

SCT31X-150-S1R7A011JV
KEMET
1: $12.53
117In Stock
New Product

Mfr. Part No.
SCT31X-150-S1R7A011JV

Mouser Part No
80-SCT150S1R7A011JV

New Product

KEMET

Common Mode Chokes / Filters 530V 0.91mH 15A DCR=6.5mOhms Heat Resistant Thru Hole

Learn More

Datasheet

117In Stock

$12.53

$9.66

$8.41

$8.23

View

Min.: 1
Mult.: 1

Common Mode Chokes

Common Mode Coil

- 40 C

+ 130 C

Tray

EMI Filters / EMI Suppression

Types of EMI Filters / EMI Suppression

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AC Line Filters
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