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EPCOS / TDK Common Mode Filter Chokes

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Part #

Common Mode Chokes / Filters 2-FACH-NETZCHOKE 2X3.0MH 1.0A

B82720S2102N40
EPCOS / TDK
1: $1.95
1,079In Stock

Mfr. Part No.
B82720S2102N40

Mouser Part No
871-B82720S2102N40

EPCOS / TDK

Common Mode Chokes / Filters 2-FACH-NETZCHOKE 2X3.0MH 1.0A

Learn More

Datasheet

1,079In Stock

Cut Tape

$1.95

$1.60

$1.40

$1.33

Reel

$1.15

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

PCB Mount

1 Channel

B82720S

SMD/SMT

3 mH

- 30 %, + 50 %

1 A

220 mOhms

- 40 C

+ 125 C

14.5 mm

13.3 mm

8 mm

Reel, Cut Tape, MouseReel

Common Mode Chokes

Power Line

Common Mode Chokes / Filters SMD RING CORE CHOKE 2x22mH 0.3A/+40 C

B82720S2301N042
EPCOS / TDK
1: $2.30
111In Stock
750Expected 2026/07/24

Mfr. Part No.
B82720S2301N042

Mouser Part No
871-B82720S2301N42

EPCOS / TDK

Common Mode Chokes / Filters SMD RING CORE CHOKE 2x22mH 0.3A/+40 C

Datasheet

111In Stock

750Expected 2026/07/24

Cut Tape

$2.30

$1.90

$1.66

$1.56

Reel

$1.43

View

Min.: 1
Mult.: 1

Reel: 250

SMD CMC

Reel, Cut Tape

Ring Core Chokes

Common Mode Chokes / Filters 2-FACH-NETZCHOKE 2X4,4MH

B82720S2601N40
EPCOS / TDK
1: $1.95
1,190In Stock

Mfr. Part No.
B82720S2601N40

Mouser Part No
871-B82720S2601N40

EPCOS / TDK

Common Mode Chokes / Filters 2-FACH-NETZCHOKE 2X4,4MH

Datasheet

1,190In Stock

Cut Tape

$1.95

$1.60

$1.43

$1.35

Reel

$1.19

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

1 Channel

B82720S

SMD/SMT

4.4 mH

120 mOhms

Reel, Cut Tape, MouseReel

Ring Core Chokes

Common Mode Chokes / Filters SMD RING CORE CHOKE 3mH 2.7A/+40degC

B82721S0272T040
EPCOS / TDK
1: $3.20
400In Stock

Mfr. Part No.
B82721S0272T040

Mouser Part No
871-B82721S0272T040

EPCOS / TDK

Common Mode Chokes / Filters SMD RING CORE CHOKE 3mH 2.7A/+40degC

Learn More

Datasheet

400In Stock

Cut Tape

$3.20

Reel

$3.20

$3.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

PCB Mount

2 Channel

SMD CMC

SMD/SMT

3 mH

35 %

2.7 A

- 40 C

+ 125 C

SMD-4

19.3 mm

17.02 mm

10.1 mm

Reel, Cut Tape, MouseReel

Common Mode Chokes

Current Compensated Choke

Common Mode Chokes / Filters SMD Common-Mode Chokes

B82721S0282A030
EPCOS / TDK
1: $2.84
362In Stock

Mfr. Part No.
B82721S0282A030

Mouser Part No
871-B82721S0282A030

EPCOS / TDK

Common Mode Chokes / Filters SMD Common-Mode Chokes

Learn More

Datasheet

362In Stock

Cut Tape

$2.84

$2.34

$2.04

$1.93

Reel

$1.90

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

PCB Mount

2 Channel

SMD CMC

SMD/SMT

1.47 mH

35 %

2.8 A

- 40 C

+ 125 C

SMD-4

19.3 mm

17.02 mm

10.1 mm

Reel, Cut Tape, MouseReel

Common Mode Chokes

Current Compensated Choke

Common Mode Chokes / Filters SMD RING CORE CHOKE 0.22mH 3.2A/+40degC

B82721S0322A010
EPCOS / TDK
1: $5.07
21In Stock
400Expected 2026/09/04

Mfr. Part No.
B82721S0322A010

Mouser Part No
871-B82721S0322A010

EPCOS / TDK

Common Mode Chokes / Filters SMD RING CORE CHOKE 0.22mH 3.2A/+40degC

Learn More

Datasheet

21In Stock

400Expected 2026/09/04

Cut Tape

$5.07

$4.61

$4.02

$3.90

Reel

$1.94

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

PCB Mount

2 Channel

SMD CMC

SMD/SMT

220 uH

35 %

3.2 A

- 40 C

+ 125 C

SMD-4

19.3 mm

17.02 mm

10.1 mm

Reel, Cut Tape, MouseReel

Common Mode Chokes

Current Compensated Choke

Common Mode Chokes / Filters SMD RING CORE CHOKE 1.32mH 3.2A/+40degC

B82721S0322A020
EPCOS / TDK
1: $3.19
111In Stock
400Expected 2026/07/06

Mfr. Part No.
B82721S0322A020

Mouser Part No
871-B82721S0322A020

EPCOS / TDK

Common Mode Chokes / Filters SMD RING CORE CHOKE 1.32mH 3.2A/+40degC

Learn More

Datasheet

111In Stock

400Expected 2026/07/06

Cut Tape

$3.19

Reel

$3.19

$3.15

Quote

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

PCB Mount

2 Channel

SMD CMC

SMD/SMT

1.32 mH

35 %

3.2 A

- 40 C

+ 125 C

SMD-4

19.3 mm

17.02 mm

10.1 mm

Reel, Cut Tape, MouseReel

Common Mode Chokes

Current Compensated Choke

Common Mode Chokes / Filters SMD RING CORE CHOKE 0.768mH 5.6A/+40degC

B82721S0562A030
EPCOS / TDK
1: $2.81
86In Stock

Mfr. Part No.
B82721S0562A030

Mouser Part No
871-B82721S0562A030

EPCOS / TDK

Common Mode Chokes / Filters SMD RING CORE CHOKE 0.768mH 5.6A/+40degC

Learn More

Datasheet

86In Stock

Cut Tape

$2.81

$2.31

$2.02

$1.70

Reel

$1.59

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

PCB Mount

2 Channel

SMD CMC

SMD/SMT

768 uH

35 %

5.6 A

- 40 C

+ 125 C

SMD-4

19.3 mm

17.02 mm

10.1 mm

Reel, Cut Tape, MouseReel

Common Mode Chokes

Current Compensated Choke

Common Mode Chokes / Filters SMD RING CORE CHOKE 0.59mH 5.7A/+40degC

B82721S0572A020
EPCOS / TDK
1: $2.80
377In Stock

Mfr. Part No.
B82721S0572A020

Mouser Part No
871-B82721S0572A020

EPCOS / TDK

Common Mode Chokes / Filters SMD RING CORE CHOKE 0.59mH 5.7A/+40degC

Learn More

Datasheet

377In Stock

Cut Tape

$2.80

$2.30

$2.01

$1.70

Reel

$1.69

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

PCB Mount

2 Channel

SMD CMC

SMD/SMT

590 uH

35 %

5.7 A

- 40 C

+ 125 C

SMD-4

19.3 mm

17.02 mm

10.1 mm

Reel, Cut Tape, MouseReel

Common Mode Chokes

Current Compensated Choke

Common Mode Chokes / Filters SMD RING CORE CHOKE 0.63mH 10.4A/+40degC

B82722S0103A020
EPCOS / TDK
1: $5.85
223In Stock

Mfr. Part No.
B82722S0103A020

Mouser Part No
871-B82722S0103A020

EPCOS / TDK

Common Mode Chokes / Filters SMD RING CORE CHOKE 0.63mH 10.4A/+40degC

Learn More

Datasheet

223In Stock

Cut Tape

$5.85

$4.83

$4.47

$4.20

Reel

$4.13

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

PCB Mount

2 Channel

SMD CMC

SMD/SMT

630 uH

35 %

10.4 A

- 40 C

+ 125 C

SMD-4

27.94 mm

25.4 mm

12.7 mm

Reel, Cut Tape, MouseReel

Common Mode Chokes

Current Compensated Choke

Common Mode Chokes / Filters SMD RING CORE CHOKE 0.81mH 8.6A/+40degC

B82722S0862A020
EPCOS / TDK
1: $5.95
300In Stock

Mfr. Part No.
B82722S0862A020

Mouser Part No
871-B82722S0862A020

EPCOS / TDK

Common Mode Chokes / Filters SMD RING CORE CHOKE 0.81mH 8.6A/+40degC

Learn More

Datasheet

300In Stock

Cut Tape

$5.95

$4.90

$4.54

$4.27

Reel

$3.83

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

PCB Mount

2 Channel

SMD CMC

SMD/SMT

810 uH

35 %

8.6 A

- 40 C

+ 125 C

SMD-4

27.94 mm

25.4 mm

12.7 mm

Reel, Cut Tape, MouseReel

Common Mode Chokes

Current Compensated Choke

Common Mode Chokes / Filters 2x3.3mH 10A 9.2mOhm RING CORE CHOKE

B82724V2103U040
EPCOS / TDK
1: $7.72
109In Stock

Mfr. Part No.
B82724V2103U040

Mouser Part No
871-B82724V2103U040

EPCOS / TDK

Common Mode Chokes / Filters 2x3.3mH 10A 9.2mOhm RING CORE CHOKE

Learn More

Datasheet

109In Stock

$7.72

$6.47

$6.29

$6.22

$6.07

Min.: 1
Mult.: 1

PCB Mount

1 Channel

B8272

Radial

3.3 mH

10 kOhms

10 A

9.2 mOhms

- 40 C

+ 125 C

33 mm

23 mm

30 mm

Tray

Ring Core Chokes

Power Line Chokes Current Compensated Ring Core Double Choke

Common Mode Chokes / Filters 2x1mH 20A 3.2mOhm RING CORE CHOKE

B82724V2203U040
EPCOS / TDK
1: $8.84
172In Stock

Mfr. Part No.
B82724V2203U040

Mouser Part No
871-B82724V2203U040

EPCOS / TDK

Common Mode Chokes / Filters 2x1mH 20A 3.2mOhm RING CORE CHOKE

Learn More

Datasheet

172In Stock

$8.84

$7.29

$6.76

$6.55

View

Min.: 1
Mult.: 1

PCB Mount

1 Channel

B8272

Radial

1 mH

17 A

3.2 mOhms

- 40 C

+ 125 C

33 mm

23 mm

30 mm

Tray

Ring Core Chokes

Power Line Chokes Current Compensated Ring Core Double Choke

Common Mode Chokes / Filters 2x2mH 16A 4.2mOhm RING CORE CHOKE

B82725V2163U040
EPCOS / TDK
1: $9.33
200In Stock

Mfr. Part No.
B82725V2163U040

Mouser Part No
871-B82725V2163U040

EPCOS / TDK

Common Mode Chokes / Filters 2x2mH 16A 4.2mOhm RING CORE CHOKE

Learn More

Datasheet

200In Stock

$9.33

$7.69

$7.11

$6.19

Min.: 1
Mult.: 1

PCB Mount

1 Channel

B8272

Radial

2 mH

16 A

4.2 mOhms

- 40 C

+ 125 C

39 mm

25 mm

37 mm

Tray

Ring Core Chokes

Power Line Chokes Current Compensated Ring Core Double Choke

Common Mode Chokes / Filters RING CORE CHOKE 2X1.3MH 18A

B82726S2183N020
EPCOS / TDK
1: $15.60
7In Stock
360On Order

Mfr. Part No.
B82726S2183N020

Mouser Part No
871-B82726S2183N020

EPCOS / TDK

Common Mode Chokes / Filters RING CORE CHOKE 2X1.3MH 18A

Learn More

Datasheet

7In Stock

360On Order

$15.60

$12.83

$11.87

$11.03

$10.93

Min.: 1
Mult.: 1

Horizontal Mount

2 Channel

B82726S

Through Hole

1.3 mH

30 %

18 A

5 mOhms

- 40 C

+ 125 C

51 mm x 51 mm

51 mm

22 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters U CORE-CHOKE

B82730U3162A020
EPCOS / TDK
1: $1.60
649In Stock
728Expected 2026/05/22

Mfr. Part No.
B82730U3162A020

Mouser Part No
871-B82730U3162A020

EPCOS / TDK

Common Mode Chokes / Filters U CORE-CHOKE

Learn More

Datasheet

649In Stock

728Expected 2026/05/22

$1.60

$1.35

$1.19

$1.13

View

Min.: 1
Mult.: 1

Vertical Mount

2 Channel

B82730U

Through Hole

1 mH

- 30 %, + 50 %

1.6 A

160 mOhms

- 40 C

+ 125 C

16.5 mm x 11 mm

16.5 mm

11 mm

16.5 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters U CORE-CHOKE

B82730U3401A020
EPCOS / TDK
1: $1.70
1,431In Stock

Mfr. Part No.
B82730U3401A020

Mouser Part No
871-B82730U3401A020

EPCOS / TDK

Common Mode Chokes / Filters U CORE-CHOKE

Learn More

Datasheet

1,431In Stock

$1.70

$1.40

$1.22

$1.15

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82730U

Radial

15 mH

30 %

400 mA

2.4 Ohms

- 40 C

+ 125 C

16.5 mm

11 mm

16.5 mm

Tray

Fixed Inductors

Common Mode Chokes / Filters U CORE-CHOKE

B82730U3601A020
EPCOS / TDK
1: $1.67
106In Stock

Mfr. Part No.
B82730U3601A020

Mouser Part No
871-B82730U3601A020

EPCOS / TDK

Common Mode Chokes / Filters U CORE-CHOKE

Learn More

Datasheet

106In Stock

$1.67

$1.38

$1.21

$1.14

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

B82730U

Radial

4.7 mH

- 30 %, + 50 %

600 mA

920 mOhms

- 40 C

+ 125 C

16.5 mm x 11 mm

16.5 mm

11 mm

16.5 mm

Tray

Power Line Chokes

Power Line Chokes Current Compensated U Core Double Choke

Common Mode Chokes / Filters 10mH 1A -30%/+50% 21.5x13.5 Radial

B82731T2102A020
EPCOS / TDK
1: $2.08
435In Stock

Mfr. Part No.
B82731T2102A020

Mouser Part No
871-B82731T2102A020

EPCOS / TDK

Common Mode Chokes / Filters 10mH 1A -30%/+50% 21.5x13.5 Radial

Learn More

Datasheet

435In Stock

$2.08

$1.72

$1.50

$1.41

View

Min.: 1
Mult.: 1

PCB Mount

2 Channel

B82731T

Through Hole

10 mH

- 30 %, + 50 %

1 A

630 mOhms

- 40 C

+ 125 C

21.5 mm

13.5 mm

21.1 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters 3.3mH 1.8A -30%/+50% 21.5x13.5 Radial

B82731T2182A020
EPCOS / TDK
1: $2.07
350In Stock

Mfr. Part No.
B82731T2182A020

Mouser Part No
871-B82731T2182A020

EPCOS / TDK

Common Mode Chokes / Filters 3.3mH 1.8A -30%/+50% 21.5x13.5 Radial

Learn More

Datasheet

350In Stock

$2.07

$1.71

$1.49

$1.21

$1.15

Min.: 1
Mult.: 1

PCB Mount

2 Channel

B82731T

Through Hole

3.3 mH

- 30 %, + 50 %

1.8 A

200 mOhms

- 40 C

+ 125 C

21.5 mm

13.5 mm

21.1 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters 47mH 0.45A -30%/+50% 21.5x13.5 Radial

B82731T2451A020
EPCOS / TDK
1: $2.05
744In Stock
1,728Expected 2026/08/07

Mfr. Part No.
B82731T2451A020

Mouser Part No
871-B82731T2451A020

EPCOS / TDK

Common Mode Chokes / Filters 47mH 0.45A -30%/+50% 21.5x13.5 Radial

Learn More

Datasheet

744In Stock

1,728Expected 2026/08/07

$2.05

$1.69

$1.47

$1.42

Min.: 1
Mult.: 1

PCB Mount

1 Channel

B82731T

Radial

47 mH

- 30 %, + 50 %

450 mA

2.8 Ohms

- 40 C

+ 125 C

21.5 mm

13.5 mm

21.1 mm

Tray

Power Line Chokes

Common Mode Chokes / Filters 27mH 0.65A -30%/+50% 21.5x13.5 Radial

B82731T2651A020
EPCOS / TDK
1: $2.08
514In Stock

Mfr. Part No.
B82731T2651A020

Mouser Part No
871-B82731T2651A020

EPCOS / TDK

Common Mode Chokes / Filters 27mH 0.65A -30%/+50% 21.5x13.5 Radial

Learn More

Datasheet

514In Stock

$2.08

$1.72

$1.50

$1.41

View

Min.: 1
Mult.: 1

PCB Mount

2 Channel

B82731T

Through Hole

27 mH

- 30 %, + 50 %

650 mA

1.6 Ohms

- 40 C

+ 125 C

21.5 mm

13.5 mm

21.1 mm

Tray

Common Mode Chokes

Power Line

Common Mode Chokes / Filters 3x3.2mH 13A(14A@60C) RING CORE CHOKE

B82746S4143A040
EPCOS / TDK
1: $17.54
31In Stock

Mfr. Part No.
B82746S4143A040

Mouser Part No
871-B82746S4143A040

EPCOS / TDK

Common Mode Chokes / Filters 3x3.2mH 13A(14A@60C) RING CORE CHOKE

Learn More

Datasheet

31In Stock

$17.54

$13.39

$12.46

Min.: 1
Mult.: 1

B82746S

Tray

Ring Core Chokes

Common Mode Chokes / Filters 3x1.15mH 20A RING CORE CHOKE

B82746S4203A040
EPCOS / TDK
1: $14.51
8In Stock
84Expected 2026/05/04

Mfr. Part No.
B82746S4203A040

Mouser Part No
871-B82746S4203A040

EPCOS / TDK

Common Mode Chokes / Filters 3x1.15mH 20A RING CORE CHOKE

Learn More

Datasheet

8In Stock

84Expected 2026/05/04

$14.51

$11.94

$10.93

$10.32

$10.08

Min.: 1
Mult.: 1

B82746S

Tray

Ring Core Chokes

Common Mode Chokes / Filters RING CORE CHOKE 3x6.2mH 8A (7A/80 C)

B82746S6702A40
EPCOS / TDK
1: $16.25
22In Stock

Mfr. Part No.
B82746S6702A40

Mouser Part No
871-B82746S6702A40

EPCOS / TDK

Common Mode Chokes / Filters RING CORE CHOKE 3x6.2mH 8A (7A/80 C)

Learn More

Datasheet

22In Stock

$16.25

$13.36

$12.25

$11.54

$11.43

Min.: 1
Mult.: 1

PCB Mount

1 Channel

B82746S

Radial

6.2 mH

- 30 %, + 50 %

8 A

18 mOhms

39 mm

Tray

Ring Core Chokes

Power Line Chokes Current Compensated Ring Core Triple Choke

EPCOS / TDK Common Mode Filter Chokes

Customer Service Office

Company

Resources

Support

ACT1210
ACT45B
ADF32T
B82622S
B82623G
B82625B
B8272
B8272*E6
B82720A
B82720H
B82720K
B82720S
B82721A
B82721J
B82721K
B82722A
B82722J
B82722V6*B040
B82723A
B82723J

2.1 uH
4.7 uH
5 uH
11 uH
14 uH
22 uH
25 uH
30 uH
33 uH
47 uH
51 uH
53 uH
82 uH
100 uH
120 uH
160 uH
180 uH
190 uH
200 uH
220 uH

100 mA
150 mA
200 mA
250 mA
300 mA
350 mA
400 mA
450 mA
500 mA
550 mA
600 mA
650 mA
700 mA
750 mA
770 mA
800 mA
0.85 A
900 mA
950 mA
1 A

550 uOhms
1 mOhms
1.35 mOhms
1.4 mOhms
1.5 mOhms
1.7 mOhms
1.9 mOhms
2.1 mOhms
2.75 mOhms
2.8 mOhms
3.2 mOhms
3.9 mOhms
4.2 mOhms
4.4 mOhms
4.5 mOhms
4.6 mOhms
4.7 mOhms
5 mOhms
5.2 mOhms
6 mOhms

13 mm x 9.5 mm
14.2 mm x 10 mm
15.3 mm x 7.4 mm x 17.6 mm
16.5 mm x 11 mm
17.5 mm x 17.5 mm x 8 mm
1812
21 mm x 20 mm
22.7 mm x 22.3 mm
23.3 mm x 16.1 mm
24 mm x 16.5 mm
24 mm x 23 mm
28 mm x 15 mm
28 mm x 27 mm
28 mm x 27 mm x 16.8 mm
3.9 mm x 2.5 mm x 2.5 mm
31.3 mm x 18.5 mm
32.5 mm x 21.7 mm
32.5 mm x 21 mm
32.5 mm x 31 mm
33.6 mm x 32.6 mm

3.2 mm
4.5 mm
5.2 mm
7.1 mm
9 mm
10.5 mm
11.5 mm
12.7 mm
13 mm
13.3 mm
14.2 mm
14.5 mm
14.9 mm
15.2 mm
15.3 mm
16.5 mm
17.5 mm
17.9 mm
18.2 mm
19.3 mm

2.5 mm
3.2 mm
6 mm
7.4 mm
9.5 mm
10 mm
10.5 mm
11 mm
12.5 mm
12.7 mm
13 mm
13.2 mm
13.3 mm
13.5 mm
14 mm
14.2 mm
14.5 mm
15 mm
15.5 mm
16.1 mm

2.5 mm
2.8 mm
3 mm
4.8 mm
4.9 mm
5.2 mm
5.46 mm
7.3 mm
8 mm
9.6 mm
10.1 mm
10.8 mm
12 mm
12.6 mm
12.7 mm
13.3 mm
13.5 mm
14 mm
14.3 mm
15.5 mm

Common Mode Choke
Common Mode Choke, Ring Core
Current Compensated Choke
Current-Compensated D Core Double Choke
Current Compensated Ring Core Double Choke
Current-Compensated Ring Core Double Choke
Current-Compensated Ring Core Triple Choke
Current-Compensated Ring core Triple Choke
Current Compensated U Core Double Choke
Data and Signal Line Choke
D Core Double Choke
Power Line
Power Line Choke
Power Line Chokes and DC Intermediate Circuits Current Compensated Ring Core Double Choke
Power Line Chokes Current Compensated D Core Double Choke
Power Line Chokes Current Compensated Ring Core Double Choke
Power Line Chokes Current Compensated Ring Core Triple Choke
Power Line Chokes Current Compensated U Core Double Choke
RCM Common Mode Choke
Ring Core Choke