Common Mode Filters / Chokes – Mouser Singapore

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 138

Applied Filters:

Mounting Style

Number of Channels

Series

Termination Style

Inductance

Maximum DC Current

Maximum DC Resistance

Width

Height

Product

Type

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Common Mode Chokes / Filters 500V 5.54mH 2A DCR=159.13mOhms Heat Resistant Thru Hole

SCT21X-020-S0R5A033JH
KEMET
1: $10.05
210Expected 13/10/2026
New Product

Mfr. Part No.
SCT21X-020-S0R5A033JH

Mouser Part No
80-SCT020S0R5A033JH

New Product

KEMET

Common Mode Chokes / Filters 500V 5.54mH 2A DCR=159.13mOhms Heat Resistant Thru Hole

Learn More

Datasheet

210Expected 13/10/2026

$10.05

$8.00

$7.48

$6.70

$6.15

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

Horizontal Mount

SCT-X

Through Hole

5.54 mH

2 A

159.13 mOhms

- 40 C

+ 130 C

30 mm

Tray

Common Mode Coil

Common Mode Choke

Common Mode Chokes / Filters 500V 1.08mH 20A DCR=3.52mOhms Heat Resistant Thru Hole

SCT47X-200-S1R8B011JH
KEMET
1: $32.72
54Expected 19/8/2026
New Product

Mfr. Part No.
SCT47X-200-S1R8B011JH

Mouser Part No
80-SCT200S1R8B011JH

New Product

KEMET

Common Mode Chokes / Filters 500V 1.08mH 20A DCR=3.52mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54Expected 19/8/2026

$32.72

$26.03

$24.90

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

Horizontal Mount

SCT-X

Through Hole

1.08 mH

20 A

3.52 mOhms

- 40 C

+ 130 C

38 mm

Tray

Common Mode Coil

Common Mode Choke

Common Mode Chokes / Filters 500V 1.08mH 20A DCR=3.52mOhms Heat Resistant Thru Hole

SCT47X-200-S1R8B011JV
KEMET
1: $32.72
54Expected 19/8/2026
New Product

Mfr. Part No.
SCT47X-200-S1R8B011JV

Mouser Part No
80-SCT200S1R8B011JV

New Product

KEMET

Common Mode Chokes / Filters 500V 1.08mH 20A DCR=3.52mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54Expected 19/8/2026

$32.72

$26.03

$24.90

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

Vertical Mount

SCT-X

Through Hole

1.08 mH

20 A

3.52 mOhms

- 40 C

+ 130 C

61 mm

Tray

Common Mode Coil

Common Mode Choke

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

SCT23X-140-1R5A013JV
KEMET
1: $8.91
120On Order
New Product

Mfr. Part No.
SCT23X-140-1R5A013JV

Mouser Part No
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

$8.91

$6.91

$6.51

$6.30

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: $8.09
350On Order
New Product

Mfr. Part No.
SCT23X-090-1R2A021V

Mouser Part No
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

$8.09

$6.28

$5.93

$5.73

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

Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole

SCT47X-250-S1R9B010JH
KEMET
1: $32.72
54Expected 20/8/2026
New Product

Mfr. Part No.
SCT47X-250-S1R9B010JH

Mouser Part No
80-SCT250S1R9B010JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54Expected 20/8/2026

$32.72

$26.03

$24.90

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

Horizontal Mount

SCT-X

Through Hole

890 uH

25 A

2.91 mOhms

- 40 C

+ 130 C

38 mm

Tray

Common Mode Coil

Common Mode Choke

Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole

SCT47X-250-S1R9B010JV
KEMET
1: $32.72
54Expected 19/8/2026
New Product

Mfr. Part No.
SCT47X-250-S1R9B010JV

Mouser Part No
80-SCT250S1R9B010JV

New Product

KEMET

Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54Expected 19/8/2026

$32.72

$26.03

$24.90

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

Vertical Mount

SCT-X

Through Hole

890 uH

25 A

2.91 mOhms

- 40 C

+ 130 C

61 mm

Tray

Common Mode Coil

Common Mode Choke

Common Mode Chokes / Filters 500V 0.72mH 30A DCR=2.31mOhms Heat Resistant Thru Hole

SCT47X-300-S2R0B009JH
KEMET
1: $30.83
27In Stock
27Expected 6/10/2026
New Product

Mfr. Part No.
SCT47X-300-S2R0B009JH

Mouser Part No
80-SCT300S2R0B009JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.72mH 30A DCR=2.31mOhms Heat Resistant Thru Hole

Learn More

Datasheet

27In Stock

27Expected 6/10/2026

$30.83

$25.76

$24.79

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

Horizontal Mount

SCT-X

Through Hole

720 uH

30 A

2.31 mOhms

- 40 C

+ 130 C

38 mm

Tray

Common Mode Coil

Common Mode Choke

Common Mode Chokes / Filters 500V 0.72mH 30A DCR=2.31mOhms Heat Resistant Thru Hole

SCT47X-300-S2R0B009JV
KEMET
1: $30.83
54Expected 7/10/2026
New Product

Mfr. Part No.
SCT47X-300-S2R0B009JV

Mouser Part No
80-SCT300S2R0B009JV

New Product

KEMET

Common Mode Chokes / Filters 500V 0.72mH 30A DCR=2.31mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54Expected 7/10/2026

$30.83

$25.76

$24.79

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

Vertical Mount

SCT-X

Through Hole

720 uH

30 A

2.31 mOhms

- 40 C

+ 130 C

61 mm

Tray

Common Mode Coil

Common Mode Choke

Common Mode Chokes / Filters 500V 0.57mH 35A DCR=1.91mOhms Heat Resistant Thru Hole

SCT47X-350-S2R1B008JH
KEMET
1: $30.83
54On Order
New Product

Mfr. Part No.
SCT47X-350-S2R1B008JH

Mouser Part No
80-SCT350S2R1B008JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.57mH 35A DCR=1.91mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54On Order

$30.83

$25.76

$24.79

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

Horizontal Mount

SCT-X

Through Hole

570 uH

35 A

1.91 mOhms

- 40 C

+ 130 C

38 mm

Tray

Common Mode Coil

Common Mode Choke

Common Mode Chokes / Filters 500V 0.43mH 40A DCR=1.53mOhms Heat Resistant Thru Hole

SCT47X-400-S2R2B007JH
KEMET
1: $32.72
54Expected 20/8/2026
New Product

Mfr. Part No.
SCT47X-400-S2R2B007JH

Mouser Part No
80-SCT400S2R2B007JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.43mH 40A DCR=1.53mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54Expected 20/8/2026

$32.72

$26.03

$24.90

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

Horizontal Mount

SCT-X

Through Hole

430 uH

40 A

1.53 mOhms

- 40 C

+ 130 C

38 mm

Tray

Common Mode Coil

Common Mode Choke

Common Mode Chokes / Filters 500V 0.43mH 40A DCR=1.53mOhms Heat Resistant Thru Hole

SCT47X-400-S2R2B007JV
KEMET
1: $31.67
54Expected 18/8/2026
New Product

Mfr. Part No.
SCT47X-400-S2R2B007JV

Mouser Part No
80-SCT400S2R2B007JV

New Product

KEMET

Common Mode Chokes / Filters 500V 0.43mH 40A DCR=1.53mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54Expected 18/8/2026

$31.67

$28.63

$24.89

$24.87

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

Vertical Mount

SCT-X

Through Hole

430 uH

40 A

1.53 mOhms

- 40 C

+ 130 C

61 mm

Tray

Common Mode Coil

Common Mode Choke

Common Mode Chokes / Filters 500V 0.32mH 45A DCR=1.16mOhms Heat Resistant Thru Hole

SCT47X-450-S2R3B006JH
KEMET
1: $32.72
54Expected 14/8/2026
New Product

Mfr. Part No.
SCT47X-450-S2R3B006JH

Mouser Part No
80-SCT450S2R3B006JH

New Product

KEMET

Common Mode Chokes / Filters 500V 0.32mH 45A DCR=1.16mOhms Heat Resistant Thru Hole

Learn More

Datasheet

54Expected 14/8/2026

$32.72

$26.03

$24.90

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

Horizontal Mount

SCT-X

Through Hole

320 uH

45 A

1.16 mOhms

- 40 C

+ 130 C

38 mm

Tray

Common Mode Coil

Common Mode Choke

High-Performance Common Mode Coils

Customer Service Office

Company

Resources

Support

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