Common Mode Filters / Chokes – Mouser Singapore

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High-Performance Common Mode Coils

KEMET High-Performance Common Mode Coils are designed with nanocrystalline metal for SCFx series and Mn-Zn Ferrite cores for SCTx series. These coils offer a wide variety of sizes, shapes, and characteristics. The common mode coils feature up to 22A rated current for single-phase and up to 110A rated current for three-phase. These coils operate in a -40°C to +130°C temperature range. Typical applications include audio-visual equipment, office automation equipment, industrial equipment, air conditioners, home appliances, digital appliances, and power supply devices.

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Results: 138

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Part #

Common Mode Chokes / Filters 2.11mH 14A DCR=9.91Ohms Mn-Zn Ferrite Core 10HT

SCT31X-140-1R7A017JH
KEMET
1: $13.67
80In Stock
New Product

Mfr. Part No.
SCT31X-140-1R7A017JH

Mouser Part No
80-SCT31X1401R7A17JH

New Product

KEMET

Common Mode Chokes / Filters 2.11mH 14A DCR=9.91Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

80In Stock

$13.67

$11.40

$10.55

$9.57

$9.33

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

SCT-X

Wire

2.11 mH

14 A

9.91 Ohms

- 40 C

+ 130 C

33 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 2.11mH 14A DCR=9.91Ohms Mn-Zn Ferrite Core 10HT

SCT31X-140-1R7A017JV
KEMET
1: $13.67
55In Stock
New Product

Mfr. Part No.
SCT31X-140-1R7A017JV

Mouser Part No
80-SCT31X1401R7A17JV

New Product

KEMET

Common Mode Chokes / Filters 2.11mH 14A DCR=9.91Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

55In Stock

$13.67

$11.40

$10.55

$9.82

$9.33

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

SCT-X

Wire

2.11 mH

14 A

9.91 Ohms

- 40 C

+ 130 C

42 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 1.64mH 15.5A DCR=7.8Ohms Mn-Zn Ferrite Core 10HT

SCT31X-155-1R8A015JH
KEMET
1: $13.67
80In Stock
New Product

Mfr. Part No.
SCT31X-155-1R8A015JH

Mouser Part No
80-SCT31X1551R8A15JH

New Product

KEMET

Common Mode Chokes / Filters 1.64mH 15.5A DCR=7.8Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

80In Stock

$13.67

$11.40

$10.55

$9.57

$9.33

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

SCT-X

Wire

1.64 mH

15.5 A

7.8 Ohms

- 40 C

+ 130 C

33 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 1.64mH 15.5A DCR=7.8Ohms Mn-Zn Ferrite Core 10HT

SCT31X-155-1R8A015JV
KEMET
1: $13.67
55In Stock
New Product

Mfr. Part No.
SCT31X-155-1R8A015JV

Mouser Part No
80-SCT31X1551R8A15JV

New Product

KEMET

Common Mode Chokes / Filters 1.64mH 15.5A DCR=7.8Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

55In Stock

$13.67

$11.40

$10.55

$9.82

$9.33

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

SCT-X

Wire

1.64 mH

15.5 A

7.8 Ohms

- 40 C

+ 130 C

42 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 1.43mH 17.5A DCR=6.6Ohms Mn-Zn Ferrite Core 10HT

SCT31X-175-1R9A014JH
KEMET
1: $13.67
80In Stock
New Product

Mfr. Part No.
SCT31X-175-1R9A014JH

Mouser Part No
80-SCT31X1751R9A14JH

New Product

KEMET

Common Mode Chokes / Filters 1.43mH 17.5A DCR=6.6Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

80In Stock

$13.67

$11.40

$10.55

$9.57

$9.33

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

SCT-X

Wire

1.43 mH

17.5 A

6.6 Ohms

- 40 C

+ 130 C

33 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 1.43mH 17.5A DCR=6.6Ohms Mn-Zn Ferrite Core 10HT

SCT31X-175-1R9A014JV
KEMET
1: $13.67
57In Stock
New Product

Mfr. Part No.
SCT31X-175-1R9A014JV

Mouser Part No
80-SCT31X1751R9A14JV

New Product

KEMET

Common Mode Chokes / Filters 1.43mH 17.5A DCR=6.6Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

57In Stock

$13.67

$11.40

$10.55

$9.82

$9.33

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

SCT-X

Wire

1.43 mH

17.5 A

6.6 Ohms

- 40 C

+ 130 C

42 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 1.05mH 20A DCR=5.16Ohms Mn-Zn Ferrite Core 10HT

SCT31X-200-2R0A012JH
KEMET
1: $13.67
76In Stock
New Product

Mfr. Part No.
SCT31X-200-2R0A012JH

Mouser Part No
80-SCT31X2002R0A12JH

New Product

KEMET

Common Mode Chokes / Filters 1.05mH 20A DCR=5.16Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

76In Stock

$13.67

$10.77

$10.16

$9.82

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

SCT-X

Wire

1.05 mH

20 A

5.16 Ohms

- 40 C

+ 130 C

33 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 1.05mH 20A DCR=5.16Ohms Mn-Zn Ferrite Core 10HT

SCT31X-200-2R0A012JV
KEMET
1: $13.48
57In Stock
New Product

Mfr. Part No.
SCT31X-200-2R0A012JV

Mouser Part No
80-SCT31X2002R0A12JV

New Product

KEMET

Common Mode Chokes / Filters 1.05mH 20A DCR=5.16Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

57In Stock

$13.48

$11.08

$10.35

$9.91

View

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

SCT-X

Wire

1.05 mH

20 A

5.16 Ohms

- 40 C

+ 130 C

42 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 0.88mH 22A DCR=4.39Ohms Mn-Zn Ferrite Core 10HT

SCT31X-220-2R1A011JH
KEMET
1: $13.67
78In Stock
New Product

Mfr. Part No.
SCT31X-220-2R1A011JH

Mouser Part No
80-SCT31X2202R1A11JH

New Product

KEMET

Common Mode Chokes / Filters 0.88mH 22A DCR=4.39Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

78In Stock

$13.67

$11.40

$10.55

$9.57

$9.33

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

SCT-X

Wire

880 uH

22 A

4.39 Ohms

- 40 C

+ 130 C

33 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 0.88mH 22A DCR=4.39Ohms Mn-Zn Ferrite Core 10HT

SCT31X-220-2R1A011JV
KEMET
1: $13.67
57In Stock
New Product

Mfr. Part No.
SCT31X-220-2R1A011JV

Mouser Part No
80-SCT31X2202R1A11JV

New Product

KEMET

Common Mode Chokes / Filters 0.88mH 22A DCR=4.39Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

57In Stock

$13.67

$11.40

$10.55

$9.82

$9.33

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

SCT-X

Wire

880 uH

22 A

4.39 Ohms

- 40 C

+ 130 C

42 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 14.87mH 5.5A DCR=65.26Ohms Mn-Zn Ferrite Core 10HT

SCT31X-055-1R1A045JH
KEMET
1: $13.67
80In Stock
New Product

Mfr. Part No.
SCT31X-055-1R1A045JH

Mouser Part No
80-SCT31X551R1A045JH

New Product

KEMET

Common Mode Chokes / Filters 14.87mH 5.5A DCR=65.26Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

80In Stock

$13.67

$11.40

$10.55

$9.57

$9.33

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

SCT-X

Wire

14.87 mH

5.5 A

65.26 Ohms

- 40 C

+ 130 C

33 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 14.87mH 5.5A DCR=65.26Ohms Mn-Zn Ferrite Core 10HT

SCT31X-055-1R1A045JV
KEMET
1: $13.48
60In Stock
New Product

Mfr. Part No.
SCT31X-055-1R1A045JV

Mouser Part No
80-SCT31X551R1A045JV

New Product

KEMET

Common Mode Chokes / Filters 14.87mH 5.5A DCR=65.26Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

60In Stock

$13.48

$10.72

$10.10

$9.53

$9.33

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

SCT-X

Wire

14.87 mH

5.5 A

65.26 Ohms

- 40 C

+ 130 C

42 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 10.61mH 6.5A DCR=44.89Ohms Mn-Zn Ferrite Core 10HT

SCT31X-065-1R2A038JH
KEMET
1: $13.67
80In Stock
New Product

Mfr. Part No.
SCT31X-065-1R2A038JH

Mouser Part No
80-SCT31X651R2A038JH

New Product

KEMET

Common Mode Chokes / Filters 10.61mH 6.5A DCR=44.89Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

80In Stock

$13.67

$11.40

$10.55

$9.57

$9.33

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

SCT-X

Wire

10.61 mH

6.5 A

44.89 Ohms

- 40 C

+ 130 C

33 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 10.61mH 6.5A DCR=44.89Ohms Mn-Zn Ferrite Core 10HT

SCT31X-065-1R2A038JV
KEMET
1: $13.67
60In Stock
New Product

Mfr. Part No.
SCT31X-065-1R2A038JV

Mouser Part No
80-SCT31X651R2A038JV

New Product

KEMET

Common Mode Chokes / Filters 10.61mH 6.5A DCR=44.89Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

60In Stock

$13.67

$11.40

$10.55

$9.82

$9.33

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

SCT-X

Wire

10.61 mH

6.5 A

44.89 Ohms

- 40 C

+ 130 C

42 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 7.51mH 7.5A DCR=31.93Ohms Mn-Zn Ferrite Core 10HT

SCT31X-075-1R3A032JH
KEMET
1: $13.67
70In Stock
New Product

Mfr. Part No.
SCT31X-075-1R3A032JH

Mouser Part No
80-SCT31X751R3A032JH

New Product

KEMET

Common Mode Chokes / Filters 7.51mH 7.5A DCR=31.93Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

70In Stock

$13.67

$11.40

$10.55

$9.57

$9.33

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

SCT-X

Wire

7.51 mH

7.5 A

31.93 Ohms

- 40 C

+ 130 C

33 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 7.51mH 7.5A DCR=31.93Ohms Mn-Zn Ferrite Core 10HT

SCT31X-075-1R3A032JV
KEMET
1: $13.67
60In Stock
New Product

Mfr. Part No.
SCT31X-075-1R3A032JV

Mouser Part No
80-SCT31X751R3A032JV

New Product

KEMET

Common Mode Chokes / Filters 7.51mH 7.5A DCR=31.93Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

60In Stock

$13.67

$11.40

$10.55

$9.82

$9.33

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

SCT-X

Wire

7.51 mH

7.5 A

31.93 Ohms

- 40 C

+ 130 C

42 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 5.35mH 8.5A DCR=24.49Ohms Mn-Zn Ferrite Core 10HT

SCT31X-085-1R4A027JH
KEMET
1: $13.68
80In Stock
New Product

Mfr. Part No.
SCT31X-085-1R4A027JH

Mouser Part No
80-SCT31X851R4A027JH

New Product

KEMET

Common Mode Chokes / Filters 5.35mH 8.5A DCR=24.49Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

80In Stock

$13.68

$10.77

$10.16

$9.82

View

Min.: 1
Mult.: 1

Horizontal Mount

1 Channel

SCT-X

Wire

5.35 mH

8.5 A

24.49 Ohms

- 40 C

+ 130 C

33 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 5.35mH 8.5A DCR=24.49Ohms Mn-Zn Ferrite Core 10HT

SCT31X-085-1R4A027JV
KEMET
1: $13.67
60In Stock
New Product

Mfr. Part No.
SCT31X-085-1R4A027JV

Mouser Part No
80-SCT31X851R4A027JV

New Product

KEMET

Common Mode Chokes / Filters 5.35mH 8.5A DCR=24.49Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

60In Stock

$13.67

$11.40

$10.55

$9.82

$9.33

Min.: 1
Mult.: 1

Vertical Mount

1 Channel

SCT-X

Wire

5.35 mH

8.5 A

24.49 Ohms

- 40 C

+ 130 C

42 mm

Tray

Common Mode Chokes

AC Line Filter

Common Mode Chokes / Filters 500V 0.22mH 50A DCR=0.96mOhms Heat Resistant Thru Hole

SCT47X-500-S2R4B005JH
KEMET
1: $31.67
27In Stock
27Expected 14/8/2026
New Product

Mfr. Part No.
SCT47X-500-S2R4B005JH

Mouser Part No
80-SCT500S2R4B005JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.22mH 50A DCR=0.96mOhms Heat Resistant Thru Hole

Learn More

Datasheet

27In Stock

27Expected 14/8/2026

$31.67

$28.63

$24.89

$24.87

Min.: 1
Mult.: 1
Max.: 54

Horizontal Mount

SCT-X

Through Hole

220 uH

50 A

960 uOhms

- 40 C

+ 130 C

38 mm

Tray

Common Mode Coil

Common Mode Choke

Common Mode Chokes / Filters 1.72mH 40A 500V DCR=1.84Ohms 3-Phase -40 / +130C

SCF56X-400-S2R4B009JV
KEMET
1: $82.66
36In Stock
New Product

Mfr. Part No.
SCF56X-400-S2R4B009JV

Mouser Part No
80-SCF56X400S2R4B9JV

New Product

KEMET

Common Mode Chokes / Filters 1.72mH 40A 500V DCR=1.84Ohms 3-Phase -40 / +130C

Learn More

Datasheet

36In Stock

$82.66

$73.56

$69.94

Min.: 1
Mult.: 1
Max.: 36

PCB Mount

1 Channel

SCF-X Three Phase

Wire

1.72 mH

1.84 mOhms

- 40 C

+ 130 C

58 mm

Tray

Common Mode Choke

Common Mode Chokes / Filters 1.36mH 45A 500V DCR=1.59Ohms 3-Phase -40 / +130C

SCF56X-450-S2R0C008JV
KEMET
1: $85.14
36In Stock
New Product

Mfr. Part No.
SCF56X-450-S2R0C008JV

Mouser Part No
80-SCF56X450S2R0C8JV

New Product

KEMET

Common Mode Chokes / Filters 1.36mH 45A 500V DCR=1.59Ohms 3-Phase -40 / +130C

Learn More

Datasheet

36In Stock

$85.14

$73.45

$69.94

Min.: 1
Mult.: 1
Max.: 36

PCB Mount

1 Channel

SCF-X Three Phase

Wire

1.36 mH

1.59 mOhms

- 40 C

+ 130 C

58 mm

Tray

Common Mode Choke

Common Mode Chokes / Filters 1.04mH 50A 500V DCR=1.21Ohms 3-Phase -40 / +130C

SCF56X-500-S2R1C007JV
KEMET
1: $85.14
36In Stock
New Product

Mfr. Part No.
SCF56X-500-S2R1C007JV

Mouser Part No
80-SCF56X500S2R1C7JV

New Product

KEMET

Common Mode Chokes / Filters 1.04mH 50A 500V DCR=1.21Ohms 3-Phase -40 / +130C

Learn More

Datasheet

36In Stock

$85.14

$73.45

$69.94

Min.: 1
Mult.: 1
Max.: 36

PCB Mount

1 Channel

SCF-X Three Phase

Wire

1.04 mH

1.21 mOhms

- 40 C

+ 130 C

58 mm

Tray

Common Mode Choke

Common Mode Chokes / Filters 0.76mH 55A 500V DCR=0.98Ohms 3-Phase -40 / +130C

SCF56X-550-S2R2C006JV
KEMET
1: $85.14
36In Stock
New Product

Mfr. Part No.
SCF56X-550-S2R2C006JV

Mouser Part No
80-SCF56X550S2R2C6JV

New Product

KEMET

Common Mode Chokes / Filters 0.76mH 55A 500V DCR=0.98Ohms 3-Phase -40 / +130C

Learn More

Datasheet

36In Stock

$85.14

$73.45

$69.94

Min.: 1
Mult.: 1
Max.: 36

PCB Mount

1 Channel

SCF-X Three Phase

Wire

760 uH

980 uOhms

- 40 C

+ 130 C

58 mm

Tray

Common Mode Choke

Common Mode Chokes / Filters 0.53mH 65A 500V DCR=0.78Ohms 3-Phase -40 / +130C

SCF56X-650-S2R3C005JV
KEMET
1: $85.14
36In Stock
New Product

Mfr. Part No.
SCF56X-650-S2R3C005JV

Mouser Part No
80-SCF56X650S2R3C5JV

New Product

KEMET

Common Mode Chokes / Filters 0.53mH 65A 500V DCR=0.78Ohms 3-Phase -40 / +130C

Learn More

Datasheet

36In Stock

$85.14

$73.45

$69.94

Min.: 1
Mult.: 1
Max.: 36

PCB Mount

1 Channel

SCF-X Three Phase

Wire

530 uH

780 uOhms

- 40 C

+ 130 C

58 mm

Tray

Common Mode Choke

Common Mode Chokes / Filters 6.4mH 3A 500V DCR=72.4Ohms 3-Phase -40 / +130C

SCF21X-030-S0R6A021JH
KEMET
1: $10.85
420In Stock
New Product

Mfr. Part No.
SCF21X-030-S0R6A021JH

Mouser Part No
80-SCF21X30S0R6A21JH

New Product

KEMET

Common Mode Chokes / Filters 6.4mH 3A 500V DCR=72.4Ohms 3-Phase -40 / +130C

Learn More

Datasheet

420In Stock

$10.85

$8.94

$8.27

$7.79

View

Min.: 1
Mult.: 1
Max.: 420

PCB Mount

1 Channel

SCF-X Three Phase

Wire

6.4 mH

72.4 mOhms

- 40 C

+ 130 C

30 mm

Tray

Common Mode Choke

High-Performance Common Mode Coils

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70 uH
120 uH
130 uH
190 uH
210 uH
220 uH
300 uH
310 uH
320 uH
340 uH
400 uH
420 uH
430 uH
530 uH
560 uH
570 uH
610 uH
620 uH
640 uH
700 uH

1 A
2 A
3 A
4 A
5 A
5.5 A
6 A
6.5 A
7 A
7.5 A
8 A
8.5 A
9 A
10 A
10.5 A
11 A
11.5 A
12 A
13 A
14 A

550 uOhms
780 uOhms
960 uOhms
980 uOhms
1.16 mOhms
1.21 mOhms
1.53 mOhms
1.59 mOhms
1.84 mOhms
1.91 mOhms
2.31 mOhms
2.91 mOhms
3.52 mOhms
4.33 mOhms
5.25 mOhms
6.5 mOhms
8.74 mOhms
11.53 mOhms
14.7 mOhms
15 mOhms

15 mm
16 mm
21.5 mm
22 mm
23 mm
23.5 mm
29 mm
29.5 mm
30 mm
30.5 mm
31 mm
31.5 mm
32 mm
33 mm
38 mm
42 mm
44 mm
45 mm
58 mm
61 mm