Common Mode Filters / Chokes – Mouser United Kingdom

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Part #

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

B82721K2401N21
TDK
1: £1.64
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

£1.64

£1.35

£1.18

£1.11

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: £1.75
71In Stock
720Expected 22/06/2027

Mfr. Part No.
B82721K2401U030

Mouser Part No
871-B82721K2401U030

TDK

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

Learn More

Datasheet

71In Stock

720Expected 22/06/2027

£1.75

£1.45

£1.26

£1.20

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

Common Mode Chokes / Filters 0.7mH 4A 30% 18.2x13.2mm

B82721K2402N020
TDK
1: £1.64
237In Stock
720Expected 29/09/2026

Mfr. Part No.
B82721K2402N020

Mouser Part No
871-B82721K2402N020

TDK

Common Mode Chokes / Filters 0.7mH 4A 30% 18.2x13.2mm

Learn More

Datasheet

237In Stock

720Expected 29/09/2026

£1.64

£1.35

£1.18

£1.11

View

Min.: 1
Mult.: 1

Vertical Mount

2 Channel

B82721K

Through Hole

700 uH

30 %

4 A

30 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 2x39mH 0.5A +70 C

B82721K2501U030
TDK
1: £1.77
213In Stock
720Expected 15/02/2027

Mfr. Part No.
B82721K2501U030

Mouser Part No
871-B82721K2501U030

TDK

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

Learn More

Datasheet

213In Stock

720Expected 15/02/2027

£1.77

£1.47

£1.27

£1.20

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 2x27mH 0.5A +70 C

B82721K2501U031
TDK
1: £2.12
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

£2.12

£1.78

£1.62

£1.27

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 0.2mH 6A 30% 18.2x13.2mm

B82721K2602N020
TDK
1: £1.64
412In Stock
720Expected 12/10/2026

Mfr. Part No.
B82721K2602N020

Mouser Part No
871-B82721K2602N020

TDK

Common Mode Chokes / Filters 0.2mH 6A 30% 18.2x13.2mm

Learn More

Datasheet

412In Stock

720Expected 12/10/2026

£1.64

£1.35

£1.18

£1.11

View

Min.: 1
Mult.: 1

Vertical Mount

2 Channel

B82721K

Through Hole

200 uH

30 %

6 A

15 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 2X15MH 0.5A

B82721J2501N021
TDK
1: £1.83
538In 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

Learn More

Datasheet

538In Stock

£1.83

£1.56

£1.44

£1.07

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 39 mH 0.4A 30% 18.2x13.2mm

B82721K2401N020
TDK
1: £1.64
1,340Expected 08/09/2026

Mfr. Part No.
B82721K2401N020

Mouser Part No
871-B82721K2401N020

TDK

Common Mode Chokes / Filters 39 mH 0.4A 30% 18.2x13.2mm

Learn More

Datasheet

1,340Expected 08/09/2026

£1.64

£1.35

£1.18

£1.11

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82721K

Through Hole

39 mH

30 %

400 mA

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

B82721A2602N020
TDK
1: £1.67
555Expected 25/12/2026

Mfr. Part No.
B82721A2602N020

Mouser Part No
871-B82721A2602N20

TDK

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

Learn More

Datasheet

555Expected 25/12/2026

£1.67

£1.37

£1.20

£1.13

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 RING CORE CHOKE 2X18MH 0.5A

B82721K2501N001
TDK
1: £2.15
720Expected 15/12/2026

Mfr. Part No.
B82721K2501N001

Mouser Part No
871-B82721K2501N1

TDK

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

Learn More

Datasheet

720Expected 15/12/2026

£2.15

£1.82

£1.68

£1.26

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 FILM CAP BOX 2.2NF 1 2x600uH 2.5 A +40C

B82721A2252N20
TDK
600: £1.07
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
B82721A2252N20

Mouser Part No
871-B82721A2252N20

TDK

Common Mode Chokes / Filters FILM CAP BOX 2.2NF 1 2x600uH 2.5 A +40C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£1.07

£1.05

£0.925

Min.: 600
Mult.: 600

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 2x47mH 0,3 A +50 C

B82721A2301N020
TDK
600: £0.952
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
B82721A2301N020

Mouser Part No
871-B82721A2301N20

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x47mH 0,3 A +50 C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£0.952

£0.925

Min.: 600
Mult.: 600

Horizontal Mount

1 Channel

B82721A

Radial

47 mH

30 %

300 mA

+ 50 C

12.6 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2x15mH 0,5 A +40 C

B82721A2501N022
TDK
1: £1.78
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
B82721A2501N022

Mouser Part No
871-B82721A2501N22

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x15mH 0,5 A +40 C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£1.78

£1.48

£1.28

£1.20

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

B82721A

Radial

27 mH

30 %

500 mA

+ 60 C

12.6 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2X15MH 0.6A

B82721A2601N020
TDK
600: £0.952
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
B82721A2601N020

Mouser Part No
871-B82721A2601N020

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X15MH 0.6A

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£0.952

£0.925

Min.: 600
Mult.: 600

Horizontal Mount

1 Channel

B82721A

Radial

15 mH

30 %

600 mA

+ 40 C

12.6 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2X600UH 2.5A

B82721K2252N020
TDK
720: £0.943
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
B82721K2252N020

Mouser Part No
871-B82721K2252N020

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X600UH 2.5A

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£0.943

£0.925

Min.: 720
Mult.: 720

Vertical Mount

1 Channel

B82721K

Radial

600 uH

30 %

2.5 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 2x0.4mH 2.8A +70 C

B82721K2282U030
TDK
720: £0.995
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
B82721K2282U030

Mouser Part No
871-B82721K2282U030

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x0.4mH 2.8A +70 C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£0.995

Min.: 720
Mult.: 720

Vertical Mount

1 Channel

B82721K

Radial

400 uH

30 %

2.8 A

45 mOhms

18.2 mm

13.2 mm

20 mm

Tray

Ring Core Chokes

Power Line Choke

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

B82721K2401N023
TDK
720: £0.943
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
B82721K2401N023

Mouser Part No
871-B82721K2401N23

TDK

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

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£0.943

£0.925

Min.: 720
Mult.: 720

Vertical Mount

1 Channel

B82721K

Radial

39 mH

30 %

400 mA

+ 70 C

18.2 mm

13.2 mm

20.3 mm

Tray

Ring Core Chokes

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

B82721K2501N021
TDK
720: £0.943
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
B82721K2501N021

Mouser Part No
871-B82721K2501N021

TDK

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

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£0.943

£0.925

Min.: 720
Mult.: 720

Vertical Mount

1 Channel

B82721K

Radial

15 mH

30 %

500 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 2x15mH 0,6 A +40 C

B82721K2601N020
TDK
720: £0.943
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
B82721K2601N020

Mouser Part No
871-B82721K2601N20

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x15mH 0,6 A +40 C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£0.943

£0.925

Min.: 720
Mult.: 720

Vertical Mount

1 Channel

B82721K

Radial

15 mH

30 %

600 mA

+ 40 C

18.2 mm

13.2 mm

20.3 mm

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2x15mH 0.8A +70 C

B82721K2801U030
TDK
720: £0.995
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
B82721K2801U030

Mouser Part No
871-B82721K2801U030

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2x15mH 0.8A +70 C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£0.995

Min.: 720
Mult.: 720

Vertical Mount

1 Channel

B82721K

Radial

15 mH

30 %

800 mA

470 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

B82721J2301N020
TDK
720: £0.786
Non-Stocked

Mfr. Part No.
B82721J2301N020

Mouser Part No
871-B82721J2301N020

TDK

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

Learn More

Datasheet

Non-Stocked

£0.786

Min.: 720
Mult.: 720

Vertical Mount

1 Channel

B82721J

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 2X2.2MH 1.5A

B82721K0152N001
TDK
720: £1.08
Non-Stocked

Mfr. Part No.
B82721K0152N001

Mouser Part No
871-B82721K0152N001

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X2.2MH 1.5A

Learn More

Datasheet

Non-Stocked

£1.08

£1.02

Min.: 720
Mult.: 720

Vertical Mount

B82721K

Radial

- 40 C

+ 125 C

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2X1.0mH 1.5A

B82721K0152N002
TDK
720: £1.08
Non-Stocked

Mfr. Part No.
B82721K0152N002

Mouser Part No
871-B82721K0152N002

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X1.0mH 1.5A

Learn More

Datasheet

Non-Stocked

£1.08

£1.02

Min.: 720
Mult.: 720

Vertical Mount

B82721K

Radial

- 40 C

+ 125 C

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2X1.0mH 1.5A

B82721K0152N003
TDK
720: £1.08
Non-Stocked

Mfr. Part No.
B82721K0152N003

Mouser Part No
871-B82721K0152N003

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X1.0mH 1.5A

Learn More

Datasheet

Non-Stocked

£1.08

£1.02

Min.: 720
Mult.: 720

Vertical Mount

B82721K

Radial

- 40 C

+ 125 C

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 2X39MH 0.4A

B82721K2401N025
TDK
720: £1.08
Non-Stocked

Mfr. Part No.
B82721K2401N025

Mouser Part No
871-B82721K2401N025

TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X39MH 0.4A

Learn More

Datasheet

Non-Stocked

£1.08

£1.02

Min.: 720
Mult.: 720

Vertical Mount

B82721K

Radial

- 40 C

+ 125 C

Tray

Ring Core Chokes

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