Common Mode Filters / Chokes – Mouser Switzerland

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Part #

Common Mode Chokes / Filters 6.8mH 1.2A 280mohms

B82721K2122N20
TDK
1: 1.76 CHF
35 729In Stock

Mfr. Part No.
B82721K2122N20

Mouser Part No
871-B82721K2122N20

TDK

Common Mode Chokes / Filters 6.8mH 1.2A 280mohms

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Datasheet

35 729In Stock

1.76 CHF

1.45 CHF

1.26 CHF

1.20 CHF

1.15 CHF

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

6.8 mH

30 %

1.2 A

- 40 C

+ 125 C

18.2 mm

13.2 mm

20.3 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters 3.3mH 1.5A 30% 18.2x13.2mm

B82721K2152N001
TDK
1: 2.04 CHF
3 012In Stock

Mfr. Part No.
B82721K2152N001

Mouser Part No
871-B82721K2152N001

TDK

Common Mode Chokes / Filters 3.3mH 1.5A 30% 18.2x13.2mm

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Datasheet

3 012In Stock

2.04 CHF

1.68 CHF

1.47 CHF

1.38 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

3.3 mH

30 %

1.5 A

- 40 C

+ 125 C

18.2 mm

13.2 mm

20.3 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2x39mH 0,4 A +70 C

B82721A2401N023
TDK
1: 1.79 CHF
852In Stock

Mfr. Part No.
B82721A2401N023

Mouser Part No
871-B82721A2401N23

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x39mH 0,4 A +70 C

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Datasheet

852In Stock

1.79 CHF

1.47 CHF

1.29 CHF

1.22 CHF

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

B82721A

Radial

39 mH

30 %

400 mA

+ 70 C

12.6 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters 18mH 0.5A Horizontal Core

B82721A2501N001
TDK
1: 1.78 CHF
584In Stock

Mfr. Part No.
B82721A2501N001

Mouser Part No
871-B82721A2501N1

TDK

Common Mode Chokes / Filters 18mH 0.5A Horizontal Core

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Datasheet

584In Stock

1.78 CHF

1.47 CHF

1.28 CHF

1.21 CHF

View

Min.: 1
Mult.: 1

Horizontal Mount

2 Channel

B82721A

Through Hole

18 mH

30 %

500 mA

1.4 Ohms

- 40 C

+ 125 C

17.9 mm

17.3 mm

12.6 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters RING CORE CHOKE 600uH 2.5A 250Vrms

B82721A2252N020
TDK
1: 2.27 CHF
600In Stock

Mfr. Part No.
B82721A2252N020

Mouser Part No
871-B82721A2252N020

TDK

Common Mode Chokes / Filters RING CORE CHOKE 600uH 2.5A 250Vrms

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Datasheet

600In Stock

2.27 CHF

1.90 CHF

1.74 CHF

1.36 CHF

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

B82721A

Radial

600 uH

30 %

2.5 A

+ 40 C

12.6 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2x3.3mH 1.6A +70 C

B82721K2162U030
TDK
1: 1.92 CHF
863In Stock

Mfr. Part No.
B82721K2162U030

Mouser Part No
871-B82721K2162U030

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x3.3mH 1.6A +70 C

Learn More

Datasheet

863In Stock

1.92 CHF

1.58 CHF

1.38 CHF

1.29 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

3.3 mH

30 %

1.6 A

130 mOhms

18.2 mm

13.2 mm

20 mm

Tray

Ring Core Chokes

Power Line Choke

Common Mode Chokes / Filters RING CORE CHOKE 2X47MH 0.3A

B82721K2301N020
TDK
1: 2.28 CHF
616In Stock

Mfr. Part No.
B82721K2301N020

Mouser Part No
871-B82721K2301N020

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X47MH 0.3A

Learn More

Datasheet

616In Stock

2.28 CHF

1.91 CHF

1.75 CHF

1.37 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

47 mH

30 %

300 mA

- 40 C

+ 125 C

18.2 mm

13.2 mm

20.3 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters 0.4mH 2.6A 55mohms

B82721K2262N001
TDK
1: 1.91 CHF
812In Stock

Mfr. Part No.
B82721K2262N001

Mouser Part No
871-B82721K2262N1

TDK

Common Mode Chokes / Filters 0.4mH 2.6A 55mohms

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Datasheet

812In Stock

1.91 CHF

1.57 CHF

1.38 CHF

1.29 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

2 Channel

B82721K

Through Hole

400 uH

30 %

2.6 A

55 mOhms

- 40 C

+ 125 C

18.2 mm

13.2 mm

20.3 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters 27mH 0.5A 1.1ohms

B82721K2501N22
TDK
1: 2.56 CHF
688In Stock
Factory Special Order

Mfr. Part No.
B82721K2501N22

Mouser Part No
871-B82721K2501N22

Factory Special Order

TDK

Common Mode Chokes / Filters 27mH 0.5A 1.1ohms

Learn More

Datasheet

688In Stock

2.56 CHF

2.15 CHF

1.97 CHF

1.54 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

27 mH

30 %

500 mA

+ 60 C

18.2 mm

13.2 mm

20.3 mm

Bulk

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2X15MH 0.5A

B82721J2501N021
TDK
1: 2.45 CHF
534In Stock
Factory Special Order

Mfr. Part No.
B82721J2501N021

Mouser Part No
871-B82721J2501N021

Factory Special Order

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X15MH 0.5A

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Datasheet

534In Stock

2.45 CHF

2.05 CHF

1.87 CHF

1.47 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

2 Channel

B82721J

Through Hole

15 mH

30 %

500 mA

800 mOhms

- 40 C

+ 125 C

18.2 mm

13.2 mm

20.3 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters 3.3mH 1.5A 30% 17.9x17.3mm

B82721A2152N001
TDK
1: 2.04 CHF
885In Stock
1 800Expected 28/09/2026

Mfr. Part No.
B82721A2152N001

Mouser Part No
871-B82721A2152N001

TDK

Common Mode Chokes / Filters 3.3mH 1.5A 30% 17.9x17.3mm

Learn More

Datasheet

885In Stock

1 800Expected 28/09/2026

2.04 CHF

1.68 CHF

1.47 CHF

1.38 CHF

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

B82721A

Radial

3.3 mH

30 %

1.5 A

- 40 C

+ 125 C

12.6 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters 0.4mH 3.6A Horizontal Core

B82721A2362N1
TDK
1: 2.04 CHF
2 985In Stock

Mfr. Part No.
B82721A2362N1

Mouser Part No
871-B82721A2362N1

TDK

Common Mode Chokes / Filters 0.4mH 3.6A Horizontal Core

Learn More

Datasheet

2 985In Stock

2.04 CHF

1.68 CHF

1.47 CHF

1.38 CHF

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

B82721A

Through Hole

400 uH

30 %

3.6 A

35 mOhms

- 40 C

+ 125 C

17.9 mm

17.3 mm

12.6 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters RING CORE CHOKE 2X1MH 2A

B82721K2202N1
TDK
1: 2.04 CHF
2 398In Stock

Mfr. Part No.
B82721K2202N1

Mouser Part No
871-B82721K2202N1

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X1MH 2A

Learn More

Datasheet

2 398In Stock

2.04 CHF

1.68 CHF

1.47 CHF

1.38 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Through Hole

1 mH

30 %

2 A

80 mOhms

- 40 C

+ 125 C

18.2 mm

13.2 mm

20.3 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters 10mH 0.7A 550mohms

B82721K2701N20
TDK
1: 1.98 CHF
2 393In Stock
5 760Expected 02/11/2026

Mfr. Part No.
B82721K2701N20

Mouser Part No
871-B82721K2701N20

TDK

Common Mode Chokes / Filters 10mH 0.7A 550mohms

Learn More

Datasheet

2 393In Stock

5 760Expected 02/11/2026

1.98 CHF

1.67 CHF

1.47 CHF

1.17 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

10 mH

30 %

700 mA

+ 60 C

18.2 mm

13.2 mm

20.3 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2x6.8mH 1.3A +70 C

B82721K2132U030
TDK
1: 1.88 CHF
428In Stock

Mfr. Part No.
B82721K2132U030

Mouser Part No
871-B82721K2132U030

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x6.8mH 1.3A +70 C

Learn More

Datasheet

428In Stock

1.88 CHF

1.55 CHF

1.35 CHF

1.28 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

6.8 mH

30 %

1.3 A

200 mOhms

18.2 mm

13.2 mm

20 mm

Tray

Ring Core Chokes

Power Line Choke

Common Mode Chokes / Filters RING CORE CHOKE 2x1.0mH 2.2A +70 C

B82721K2222U030
TDK
1: 2.18 CHF
179In Stock

Mfr. Part No.
B82721K2222U030

Mouser Part No
871-B82721K2222U030

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x1.0mH 2.2A +70 C

Learn More

Datasheet

179In Stock

2.18 CHF

1.80 CHF

1.57 CHF

1.48 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

1 mH

30 %

2.2 A

70 mOhms

18.2 mm

13.2 mm

20 mm

Tray

Ring Core Chokes

Power Line Choke

Common Mode Chokes / Filters RING CORE CHOKE 2x27mH 0.5A +70 C

B82721K2501U031
TDK
1: 2.18 CHF
396In Stock

Mfr. Part No.
B82721K2501U031

Mouser Part No
871-B82721K2501U031

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x27mH 0.5A +70 C

Learn More

Datasheet

396In Stock

2.18 CHF

1.80 CHF

1.51 CHF

1.43 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

27 mH

30 %

500 mA

1.14 Ohms

18.2 mm

13.2 mm

20 mm

Tray

Ring Core Chokes

Power Line Choke

Common Mode Chokes / Filters RING CORE CHOKE 2X6.8MH 1.2A

B82721A2122N20
TDK
1: 1.94 CHF
81In Stock
3 600Expected 02/11/2026

Mfr. Part No.
B82721A2122N20

Mouser Part No
871-B82721A2122N20

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X6.8MH 1.2A

Learn More

Datasheet

81In Stock

3 600Expected 02/11/2026

1.94 CHF

1.50 CHF

1.41 CHF

1.10 CHF

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

B82721A

Radial

6.8 mH

30 %

1.2 A

- 40 C

+ 125 C

12.6 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters 1.0mH 2.0A Horizontal Core

B82721A2202N1
TDK
1: 2.28 CHF
518In Stock
1 200Expected 21/01/2027

Mfr. Part No.
B82721A2202N1

Mouser Part No
871-B82721A2202N1

TDK

Common Mode Chokes / Filters 1.0mH 2.0A Horizontal Core

Learn More

Datasheet

518In Stock

1 200Expected 21/01/2027

2.28 CHF

1.91 CHF

1.75 CHF

1.37 CHF

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

B82721A

Radial

1 mH

30 %

2 A

+ 40 C

12.6 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2X400UH 2.6A

B82721A2262N001
TDK
1: 2.04 CHF
561In Stock

Mfr. Part No.
B82721A2262N001

Mouser Part No
871-B82721A2262N1

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X400UH 2.6A

Learn More

Datasheet

561In Stock

2.04 CHF

1.68 CHF

1.47 CHF

1.38 CHF

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

B82721A

Through Hole

400 uH

30 %

2.6 A

55 mOhms

- 40 C

+ 125 C

17.9 mm

17.3 mm

12.6 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters 39mH 0.4A 30% 17.9x17.3mm

B82721A2401N020
TDK
1: 2.28 CHF
299In Stock
600Expected 03/11/2026

Mfr. Part No.
B82721A2401N020

Mouser Part No
871-B82721A2401N020

TDK

Common Mode Chokes / Filters 39mH 0.4A 30% 17.9x17.3mm

Learn More

Datasheet

299In Stock

600Expected 03/11/2026

2.28 CHF

1.91 CHF

1.75 CHF

1.41 CHF

View

Min.: 1
Mult.: 1

Horizontal Mount

2 Channel

B82721A

Through Hole

39 mH

30 %

400 mA

2 Ohms

- 40 C

+ 125 C

17.9 mm

17.3 mm

12.6 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters 27mH 0.4A 30% 17.9x17.3mm

B82721A2401N021
TDK
1: 2.28 CHF
944In Stock
1 200Expected 21/04/2027

Mfr. Part No.
B82721A2401N021

Mouser Part No
871-B82721A2401N021

TDK

Common Mode Chokes / Filters 27mH 0.4A 30% 17.9x17.3mm

Learn More

Datasheet

944In Stock

1 200Expected 21/04/2027

2.28 CHF

1.91 CHF

1.75 CHF

1.41 CHF

View

Min.: 1
Mult.: 1

Horizontal Mount

2 Channel

B82721A

Through Hole

27 mH

30 %

400 mA

1.7 Ohms

- 40 C

+ 125 C

17.9 mm

17.3 mm

12.6 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters RING CORE CHOKE 2x10MH 1.1A +70 C

B82721K2102U030
TDK
1: 2.46 CHF
642In Stock
3 600On Order

Mfr. Part No.
B82721K2102U030

Mouser Part No
871-B82721K2112U030

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x10MH 1.1A +70 C

Learn More

Datasheet

642In Stock

3 600On Order

2.46 CHF

2.06 CHF

1.88 CHF

1.51 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

10 mH

30 %

1.1 A

310 mOhms

18.2 mm

13.2 mm

20 mm

Tray

Ring Core Chokes

Power Line Choke

Common Mode Chokes / Filters 0.4mH 3.6A 35mOhms 18.2x13.2mm

B82721K2362N001
TDK
1: 2.04 CHF
685In Stock
720Expected 14/09/2026

Mfr. Part No.
B82721K2362N001

Mouser Part No
871-B82721K2362N001

TDK

Common Mode Chokes / Filters 0.4mH 3.6A 35mOhms 18.2x13.2mm

Learn More

Datasheet

685In Stock

720Expected 14/09/2026

2.04 CHF

1.68 CHF

1.47 CHF

1.38 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

400 uH

30 %

3.6 A

+ 40 C

18.2 mm

13.2 mm

20.3 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2X27MH 0.4A

B82721K2401N21
TDK
1: 2.28 CHF
483In Stock
2 880On Order

Mfr. Part No.
B82721K2401N21

Mouser Part No
871-B82721K2401N21

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X27MH 0.4A

Learn More

Datasheet

483In Stock

2 880On Order

2.28 CHF

1.91 CHF

1.75 CHF

1.37 CHF

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

27 mH

30 %

400 mA

- 40 C

+ 125 C

18.2 mm

13.2 mm

20.3 mm

Tray

Ring Core Chokes

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