Common Mode Filters / Chokes

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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 0.88mH 22A DCR=4.39Ohms Mn-Zn Ferrite Core 10HT

SCT31X-220-2R1A011JV
KEMET
1: NT$360.29
57In Stock
New Product

Mfr. Part #
SCT31X-220-2R1A011JV

Mouser Part #
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

NT$360.29

NT$300.42

NT$278.20

NT$258.84

NT$245.93

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: NT$360.29
80In Stock
New Product

Mfr. Part #
SCT31X-055-1R1A045JH

Mouser Part #
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

NT$360.29

NT$300.42

NT$278.20

NT$252.38

NT$245.93

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: NT$360.29
60In Stock
New Product

Mfr. Part #
SCT31X-055-1R1A045JV

Mouser Part #
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

NT$360.29

NT$300.42

NT$278.20

NT$258.84

NT$245.93

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: NT$360.29
80In Stock
New Product

Mfr. Part #
SCT31X-065-1R2A038JH

Mouser Part #
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

NT$360.29

NT$300.42

NT$278.20

NT$252.38

NT$245.93

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: NT$360.29
60In Stock
New Product

Mfr. Part #
SCT31X-065-1R2A038JV

Mouser Part #
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

NT$360.29

NT$300.42

NT$278.20

NT$258.84

NT$245.93

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: NT$360.29
70In Stock
New Product

Mfr. Part #
SCT31X-075-1R3A032JH

Mouser Part #
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

NT$360.29

NT$300.42

NT$278.20

NT$252.38

NT$245.93

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: NT$360.29
60In Stock
New Product

Mfr. Part #
SCT31X-075-1R3A032JV

Mouser Part #
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

NT$360.29

NT$300.42

NT$278.20

NT$258.84

NT$245.93

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: NT$360.65
80In Stock
New Product

Mfr. Part #
SCT31X-085-1R4A027JH

Mouser Part #
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

NT$360.65

NT$283.93

NT$267.80

NT$258.84

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: NT$360.29
60In Stock
New Product

Mfr. Part #
SCT31X-085-1R4A027JV

Mouser Part #
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

NT$360.29

NT$300.42

NT$278.20

NT$258.84

NT$245.93

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 1.17mH 7A 500V DCR=14.7Ohms 3-Phase -40 / +130C

SCF21X-070-S0R9A009JH
KEMET
1: NT$297.56
3In Stock
417Expected 10/29/2026
New Product

Mfr. Part #
SCF21X-070-S0R9A009JH

Mouser Part #
80-SCF21X70S0R9A9JH

New Product

KEMET

Common Mode Chokes / Filters 1.17mH 7A 500V DCR=14.7Ohms 3-Phase -40 / +130C

Learn More

Datasheet

3In Stock

417Expected 10/29/2026

NT$297.56

NT$235.53

NT$217.97

NT$205.42

View

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

PCB Mount

1 Channel

SCF-X Three Phase

Wire

1.17 mH

14.7 mOhms

- 40 C

+ 130 C

30 mm

Tray

Common Mode Choke

Common Mode Chokes / Filters 0.34mH 80A 500V DCR=0.55Ohms 3-Phase -40 / +130C

SCF56X-800-S2R4C004JV
KEMET
1: NT$2,224.85
36On Order
New Product

Mfr. Part #
SCF56X-800-S2R4C004JV

Mouser Part #
80-SCF56X800S2R4C4JV

New Product

KEMET

Common Mode Chokes / Filters 0.34mH 80A 500V DCR=0.55Ohms 3-Phase -40 / +130C

Learn More

Datasheet

36On Order

NT$2,224.85

NT$1,843.77

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

PCB Mount

1 Channel

SCF-X Three Phase

Wire

340 uH

550 uOhms

- 40 C

+ 130 C

58 mm

Tray

Common Mode Choke

Common Mode Chokes / Filters 0.91mH 14A DCR=8.45Ohms Mn-Zn Ferrite Core 10HT

SCT23X-140-1R5A013JV
KEMET
1: NT$234.82
120On Order
New Product

Mfr. Part #
SCT23X-140-1R5A013JV

Mouser Part #
80-SCT23X1401R5A13JV

New Product

KEMET

Common Mode Chokes / Filters 0.91mH 14A DCR=8.45Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

120On Order

NT$234.82

NT$193.23

NT$178.53

NT$168.50

View

Min.: 1
Mult.: 1
Max.: 240

Vertical Mount

SCT-X

Wire

910 uH

14 A

8.45 Ohms

- 40 C

+ 130 C

31.5 mm

Tray

Common Mode Chokes / Filters 2.37mH 9A DCR=20.4Ohms Mn-Zn Ferrite Core 10HT

SCT23X-090-1R2A021V
KEMET
1: NT$213.31
350On Order
New Product

Mfr. Part #
SCT23X-090-1R2A021V

Mouser Part #
80-SCT23X90-1R2A021V

New Product

KEMET

Common Mode Chokes / Filters 2.37mH 9A DCR=20.4Ohms Mn-Zn Ferrite Core 10HT

Learn More

Datasheet

350On Order

NT$213.31

NT$175.67

NT$162.40

NT$153.08

View

Min.: 1
Mult.: 1

Vertical Mount

SCT-X

Wire

2.37 mH

9 A

20.4 Ohms

- 40 C

+ 130 C

29.5 mm

Tray

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