Common Mode Filters / Chokes

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Part #

Common Mode Chokes / Filters 6.8mH 1.2A 280mohms

B82721K2122N20
EPCOS / TDK
1: $2.15
36,773In Stock

Mfr. Part No.
B82721K2122N20

Mouser Part No
871-B82721K2122N20

EPCOS / TDK

Common Mode Chokes / Filters 6.8mH 1.2A 280mohms

Learn More

Datasheet

36,773In Stock

$2.15

$1.80

$1.57

$1.25

View

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 RING CORE CHOKE 2x27mH 0.5A +70 C

B82721K2501U031
EPCOS / TDK
1: $2.35
1,711In Stock

Mfr. Part No.
B82721K2501U031

Mouser Part No
871-B82721K2501U031

EPCOS / TDK

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

Learn More

Datasheet

1,711In Stock

$2.35

$1.94

$1.69

$1.59

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 2X1MH 2A

B82721K2202N1
EPCOS / TDK
1: $2.19
2,830In Stock

Mfr. Part No.
B82721K2202N1

Mouser Part No
871-B82721K2202N1

EPCOS / TDK

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

Learn More

Datasheet

2,830In Stock

$2.19

$1.80

$1.57

$1.48

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 RING CORE CHOKE 2X47MH 0.3A

B82721K2301N020
EPCOS / TDK
1: $2.87
626In Stock

Mfr. Part No.
B82721K2301N020

Mouser Part No
871-B82721K2301N020

EPCOS / TDK

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

Learn More

Datasheet

626In Stock

$2.87

$2.44

$2.25

$1.68

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 RING CORE CHOKE 2X18MH 0.5A

B82721K2501N001
EPCOS / TDK
1: $2.41
701In Stock

Mfr. Part No.
B82721K2501N001

Mouser Part No
871-B82721K2501N1

EPCOS / TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X18MH 0.5A

Learn More

Datasheet

701In Stock

$2.41

$1.98

$1.73

$1.61

View

Min.: 1
Mult.: 1

Vertical Mount

2 Channel

B82721K

Through Hole

18 mH

30 %

500 mA

1.4 Ohms

- 40 C

+ 125 C

18.2 mm

13.2 mm

20.3 mm

Tray

Common Mode Chokes

Power Line

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

B82721A2401N023
EPCOS / TDK
1: $2.22
941In Stock

Mfr. Part No.
B82721A2401N023

Mouser Part No
871-B82721A2401N23

EPCOS / TDK

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

Learn More

Datasheet

941In Stock

$2.22

$1.83

$1.60

$1.51

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 RING CORE CHOKE 2x6.8mH 1.3A +70 C

B82721K2132U030
EPCOS / TDK
1: $2.34
628In Stock

Mfr. Part No.
B82721K2132U030

Mouser Part No
871-B82721K2132U030

EPCOS / TDK

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

Learn More

Datasheet

628In Stock

$2.34

$1.93

$1.68

$1.59

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 2x39mH 0.5A +70 C

B82721K2501U030
EPCOS / TDK
1: $2.36
635In Stock

Mfr. Part No.
B82721K2501U030

Mouser Part No
871-B82721K2501U030

EPCOS / TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x39mH 0.5A +70 C

Learn More

Datasheet

635In Stock

$2.36

$1.95

$1.70

$1.60

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

39 mH

30 %

500 mA

1.38 Ohms

18.2 mm

13.2 mm

20 mm

Tray

Ring Core Chokes

Power Line Choke

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

B82721J2501N021
EPCOS / TDK
1: $2.44
553In Stock

Mfr. Part No.
B82721J2501N021

Mouser Part No
871-B82721J2501N021

EPCOS / TDK

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

Learn More

Datasheet

553In Stock

$2.44

$2.08

$1.92

$1.43

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 27mH 0.5A 1.1ohms

B82721K2501N22
EPCOS / TDK
1: $3.19
688In Stock

Mfr. Part No.
B82721K2501N22

Mouser Part No
871-B82721K2501N22

EPCOS / TDK

Common Mode Chokes / Filters 27mH 0.5A 1.1ohms

Learn More

Datasheet

688In Stock

$3.19

$2.67

$2.44

$1.92

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 2X6.8MH 1.2A

B82721A2122N20
EPCOS / TDK
1: $1.69
3,117In Stock

Mfr. Part No.
B82721A2122N20

Mouser Part No
871-B82721A2122N20

EPCOS / TDK

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

Learn More

Datasheet

3,117In Stock

$1.69

$1.39

$1.21

$1.15

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 3.3mH 1.5A 30% 17.9x17.3mm

B82721A2152N001
EPCOS / TDK
1: $2.24
1,772In Stock

Mfr. Part No.
B82721A2152N001

Mouser Part No
871-B82721A2152N001

EPCOS / TDK

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

Learn More

Datasheet

1,772In Stock

$2.24

$1.84

$1.60

$1.51

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 RING CORE CHOKE 2x10MH 1.1A +70 C

B82721K2102U030
EPCOS / TDK
1: $2.34
2,425In Stock

Mfr. Part No.
B82721K2102U030

Mouser Part No
871-B82721K2112U030

EPCOS / TDK

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

Learn More

Datasheet

2,425In Stock

$2.34

$1.93

$1.68

$1.59

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 3.3mH 1.5A 30% 18.2x13.2mm

B82721K2152N001
EPCOS / TDK
1: $2.19
1,235In Stock

Mfr. Part No.
B82721K2152N001

Mouser Part No
871-B82721K2152N001

EPCOS / TDK

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

Learn More

Datasheet

1,235In Stock

$2.19

$1.80

$1.57

$1.48

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 2x3.3mH 1.6A +70 C

B82721K2162U030
EPCOS / TDK
1: $2.38
986In Stock

Mfr. Part No.
B82721K2162U030

Mouser Part No
871-B82721K2162U030

EPCOS / TDK

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

Learn More

Datasheet

986In Stock

$2.38

$1.96

$1.71

$1.61

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 10mH 0.7A 550mohms

B82721K2701N20
EPCOS / TDK
1: $1.96
3,125In Stock

Mfr. Part No.
B82721K2701N20

Mouser Part No
871-B82721K2701N20

EPCOS / TDK

Common Mode Chokes / Filters 10mH 0.7A 550mohms

Learn More

Datasheet

3,125In Stock

$1.96

$1.61

$1.41

$1.31

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 1.0mH 2.0A Horizontal Core

B82721A2202N1
EPCOS / TDK
1: $2.19
644In Stock

Mfr. Part No.
B82721A2202N1

Mouser Part No
871-B82721A2202N1

EPCOS / TDK

Common Mode Chokes / Filters 1.0mH 2.0A Horizontal Core

Learn More

Datasheet

644In Stock

$2.19

$1.80

$1.57

$1.48

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
EPCOS / TDK
1: $2.22
850In Stock

Mfr. Part No.
B82721A2262N001

Mouser Part No
871-B82721A2262N1

EPCOS / TDK

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

Learn More

Datasheet

850In Stock

$2.22

$1.83

$1.60

$1.51

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 0.4mH 3.6A Horizontal Core

B82721A2362N1
EPCOS / TDK
1: $2.19
501In Stock
600Expected 08/05/2026

Mfr. Part No.
B82721A2362N1

Mouser Part No
871-B82721A2362N1

EPCOS / TDK

Common Mode Chokes / Filters 0.4mH 3.6A Horizontal Core

Learn More

Datasheet

501In Stock

600Expected 08/05/2026

$2.19

$1.80

$1.57

$1.48

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 39mH 0.4A 30% 17.9x17.3mm

B82721A2401N020
EPCOS / TDK
1: $2.18
863In Stock

Mfr. Part No.
B82721A2401N020

Mouser Part No
871-B82721A2401N020

EPCOS / TDK

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

Learn More

Datasheet

863In Stock

$2.18

$1.79

$1.56

$1.47

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
EPCOS / TDK
1: $2.21
996In Stock

Mfr. Part No.
B82721A2401N021

Mouser Part No
871-B82721A2401N021

EPCOS / TDK

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

Learn More

Datasheet

996In Stock

$2.21

$1.82

$1.58

$1.53

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 0.7mH 4A 30% 17.9x17.3mm

B82721A2402N020
EPCOS / TDK
1: $2.19
816In Stock
400Expected 13/03/2026

Mfr. Part No.
B82721A2402N020

Mouser Part No
871-B82721A2402N020

EPCOS / TDK

Common Mode Chokes / Filters 0.7mH 4A 30% 17.9x17.3mm

Learn More

Datasheet

816In Stock

400Expected 13/03/2026

$2.19

$1.80

$1.57

$1.48

View

Min.: 1
Mult.: 1

Horizontal Mount

2 Channel

B82721A

Through Hole

700 uH

30 %

4 A

30 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 2x0,2mH 6,0 A +40 C

B82721A2602N020
EPCOS / TDK
1: $2.22
409In Stock

Mfr. Part No.
B82721A2602N020

Mouser Part No
871-B82721A2602N20

EPCOS / TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x0,2mH 6,0 A +40 C

Learn More

Datasheet

409In Stock

$2.22

$1.83

$1.59

$1.50

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

B82721A

Radial

200 uH

30 %

6 A

+ 40 C

12.6 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters 10mH 0.7A Horizontal Core

B82721A2701N20
EPCOS / TDK
1: $2.16
373In Stock

Mfr. Part No.
B82721A2701N20

Mouser Part No
871-B82721A2701N20

EPCOS / TDK

Common Mode Chokes / Filters 10mH 0.7A Horizontal Core

Learn More

Datasheet

373In Stock

$2.16

$1.78

$1.55

$1.46

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

B82721A

Through Hole

10 mH

30 %

700 mA

550 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 2x1.0mH 2.2A +70 C

B82721K2222U030
EPCOS / TDK
1: $2.34
179In Stock

Mfr. Part No.
B82721K2222U030

Mouser Part No
871-B82721K2222U030

EPCOS / TDK

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

Learn More

Datasheet

179In Stock

$2.34

$1.93

$1.68

$1.59

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

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