Common Mode Filters / Chokes

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Part #

Common Mode Chokes / Filters 6.8mH 1.2A 280mohms

B82721K2122N20
TDK
1: S/9.38
35,306In Stock

Mfr. Part #
B82721K2122N20

Mouser Part #
871-B82721K2122N20

TDK

Common Mode Chokes / Filters 6.8mH 1.2A 280mohms

Learn More

Datasheet

35,306In Stock

S/9.38

S/7.98

S/7.08

S/5.49

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 3.3mH 1.5A 30% 18.2x13.2mm

B82721K2152N001
TDK
1: S/9.85
3,012In Stock

Mfr. Part #
B82721K2152N001

Mouser Part #
871-B82721K2152N001

TDK

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

Learn More

Datasheet

3,012In Stock

S/9.85

S/8.14

S/7.08

S/6.66

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 2X1MH 2A

B82721K2202N1
TDK
1: S/9.85
2,193In Stock

Mfr. Part #
B82721K2202N1

Mouser Part #
871-B82721K2202N1

TDK

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

Learn More

Datasheet

2,193In Stock

S/9.85

S/8.14

S/7.08

S/6.66

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 600uH 2.5A 250Vrms

B82721A2252N020
TDK
1: S/9.85
600In Stock

Mfr. Part #
B82721A2252N020

Mouser Part #
871-B82721A2252N020

TDK

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

Learn More

Datasheet

600In Stock

S/9.85

S/8.14

S/7.08

S/6.58

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 18mH 0.5A Horizontal Core

B82721A2501N001
TDK
1: S/9.96
584In Stock

Mfr. Part #
B82721A2501N001

Mouser Part #
871-B82721A2501N1

TDK

Common Mode Chokes / Filters 18mH 0.5A Horizontal Core

Learn More

Datasheet

584In Stock

S/9.96

S/8.21

S/7.16

S/6.77

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 2X47MH 0.3A

B82721K2301N020
TDK
1: S/11.05
554In Stock

Mfr. Part #
B82721K2301N020

Mouser Part #
871-B82721K2301N020

TDK

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

Learn More

Datasheet

554In Stock

S/11.05

S/9.23

S/8.45

S/6.62

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: S/9.23
812In Stock

Mfr. Part #
B82721K2262N001

Mouser Part #
871-B82721K2262N1

TDK

Common Mode Chokes / Filters 0.4mH 2.6A 55mohms

Learn More

Datasheet

812In Stock

S/9.23

S/7.59

S/6.66

S/6.27

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: S/12.42
688In Stock
Factory Special Order

Mfr. Part #
B82721K2501N22

Mouser Part #
871-B82721K2501N22

Factory Special Order

TDK

Common Mode Chokes / Filters 27mH 0.5A 1.1ohms

Learn More

Datasheet

688In Stock

S/12.42

S/10.39

S/9.50

S/7.47

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: S/11.87
534In Stock
Factory Special Order

Mfr. Part #
B82721J2501N021

Mouser Part #
871-B82721J2501N021

Factory Special Order

TDK

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

Learn More

Datasheet

534In Stock

S/11.87

S/9.93

S/9.07

S/7.12

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: S/9.85
2,685In Stock

Mfr. Part #
B82721A2152N001

Mouser Part #
871-B82721A2152N001

TDK

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

Learn More

Datasheet

2,685In Stock

S/9.85

S/8.14

S/7.08

S/6.66

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: S/9.85
2,935In Stock

Mfr. Part #
B82721A2362N1

Mouser Part #
871-B82721A2362N1

TDK

Common Mode Chokes / Filters 0.4mH 3.6A Horizontal Core

Learn More

Datasheet

2,935In Stock

S/9.85

S/8.14

S/7.08

S/6.66

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 10mH 0.7A 550mohms

B82721K2701N20
TDK
1: S/9.61
2,909In Stock
5,040Expected 11/2/2026

Mfr. Part #
B82721K2701N20

Mouser Part #
871-B82721K2701N20

TDK

Common Mode Chokes / Filters 10mH 0.7A 550mohms

Learn More

Datasheet

2,909In Stock

5,040Expected 11/2/2026

S/9.61

S/8.06

S/7.08

S/5.64

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 2x39mH 0,4 A +70 C

B82721A2401N023
TDK
1: S/8.64
799In Stock

Mfr. Part #
B82721A2401N023

Mouser Part #
871-B82721A2401N23

TDK

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

Learn More

Datasheet

799In Stock

S/8.64

S/7.12

S/6.23

S/5.88

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
TDK
1: S/10.55
428In Stock

Mfr. Part #
B82721K2132U030

Mouser Part #
871-B82721K2132U030

TDK

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

Learn More

Datasheet

428In Stock

S/10.55

S/8.68

S/7.59

S/7.16

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 2x3.3mH 1.6A +70 C

B82721K2162U030
TDK
1: S/9.26
843In Stock

Mfr. Part #
B82721K2162U030

Mouser Part #
871-B82721K2162U030

TDK

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

Learn More

Datasheet

843In Stock

S/9.26

S/7.63

S/6.66

S/6.27

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 2x1.0mH 2.2A +70 C

B82721K2222U030
TDK
1: S/10.55
179In Stock

Mfr. Part #
B82721K2222U030

Mouser Part #
871-B82721K2222U030

TDK

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

Learn More

Datasheet

179In Stock

S/10.55

S/8.68

S/7.59

S/7.16

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: S/10.55
396In Stock
720Expected 10/20/2026

Mfr. Part #
B82721K2501U031

Mouser Part #
871-B82721K2501U031

TDK

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

Learn More

Datasheet

396In Stock

720Expected 10/20/2026

S/10.55

S/8.68

S/7.28

S/6.93

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 1.0mH 2.0A Horizontal Core

B82721A2202N1
TDK
1: S/11.05
513In Stock
1,200Expected 1/21/2027

Mfr. Part #
B82721A2202N1

Mouser Part #
871-B82721A2202N1

TDK

Common Mode Chokes / Filters 1.0mH 2.0A Horizontal Core

Learn More

Datasheet

513In Stock

1,200Expected 1/21/2027

S/11.05

S/9.23

S/8.45

S/6.62

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: S/9.85
561In Stock

Mfr. Part #
B82721A2262N001

Mouser Part #
871-B82721A2262N1

TDK

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

Learn More

Datasheet

561In Stock

S/9.85

S/8.14

S/7.08

S/6.66

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: S/11.05
234In Stock
600Expected 10/5/2026

Mfr. Part #
B82721A2401N020

Mouser Part #
871-B82721A2401N020

TDK

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

Learn More

Datasheet

234In Stock

600Expected 10/5/2026

S/11.05

S/9.23

S/8.45

S/6.81

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: S/11.05
943In Stock
1,200Expected 4/21/2027

Mfr. Part #
B82721A2401N021

Mouser Part #
871-B82721A2401N021

TDK

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

Learn More

Datasheet

943In Stock

1,200Expected 4/21/2027

S/11.05

S/9.23

S/8.45

S/6.81

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: S/11.91
346In Stock
3,600On Order

Mfr. Part #
B82721K2102U030

Mouser Part #
871-B82721K2112U030

TDK

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

Learn More

Datasheet

346In Stock

3,600On Order

S/11.91

S/9.96

S/9.11

S/7.28

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: S/9.85
660In Stock
720Expected 5/5/2027

Mfr. Part #
B82721K2362N001

Mouser Part #
871-B82721K2362N001

TDK

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

Learn More

Datasheet

660In Stock

720Expected 5/5/2027

S/9.85

S/8.14

S/7.08

S/6.66

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 0,4 A +40?C

B82721K2401N021
TDK
1: S/10.55
204In Stock
2,880On Order

Mfr. Part #
B82721K2401N021

Mouser Part #
871-B82721K2401N21

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x27mH 0,4 A +40?C

Learn More

Datasheet

204In Stock

2,880On Order

S/10.55

S/8.76

S/7.86

S/6.70

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

Common Mode Chokes / Filters RING CORE CHOKE 2x47mH 0.4A +70 C

B82721K2401U030
TDK
1: S/9.11
71In Stock
720Expected 6/22/2027

Mfr. Part #
B82721K2401U030

Mouser Part #
871-B82721K2401U030

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x47mH 0.4A +70 C

Learn More

Datasheet

71In Stock

720Expected 6/22/2027

S/9.11

S/7.51

S/6.54

S/6.19

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Radial

47 mH

30 %

400 mA

1.56 Ohms

18.2 mm

13.2 mm

20 mm

Tray

Ring Core Chokes

Power Line Choke

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