Common Mode Chokes

Laird Common Mode Chokes are designed for power, low-frequency, and high-frequency signal lines. The chokes can withstand high DC currents without degrading filtering performance and remain stable under load bias. The compact chokes feature low DCR and offer excellent impedance versus frequency. Laird Common Mode Chokes can be used for USB, HDMI, 1394, DVI, S-ATA, and LVDS signal line applications.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Number of Channels
Series
Termination Style
Inductance
Impedance
Tolerance
Maximum DC Current
Maximum DC Resistance
Minimum Operating Temperature
Maximum Operating Temperature
Package/Case
Length
Width
Height
Qualification
Packaging
Product
Type
Laird Common Mode Chokes / Filters 342ohms 100MHz 10A Thru-hole
Datasheet
299In Stock
910Expected 06/10/2026
Min.: 1
Mult.: 1

Vertical Mount 1 Channel 29F Through Hole 342 Ohms 10 A 10 mOhms - 40 C + 125 C 8.34 mm 11 mm 10.57 mm Bulk EMI Filters Power Line
Laird Common Mode Chokes / Filters 200ohms 100MHz 9A SMD
Datasheet
447In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 450

29F 200 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Laird Common Mode Chokes / Filters 119ohms 100MHz 6A Thru-hole
Datasheet
424In Stock
1 800Expected 06/10/2026
Min.: 1
Mult.: 1
: 900

Horizontal Mount 1 Channel 29F SMD/SMT 119 Ohms 6 A 10 mOhms - 40 C + 125 C 6.1 mm 4 mm 4.19 mm Reel, Cut Tape EMI Filters Power Line
Laird Common Mode Chokes / Filters 200ohms 100MHz 8A SMD/SMT
Datasheet
397In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 450

29F 200 Ohms Reel, Cut Tape, MouseReel Multi-Hole Cores Multi-Line Array
Laird Common Mode Chokes / Filters 290ohms 100MHz 9A Thru-hole
Datasheet
630In Stock
Min.: 1
Mult.: 1
: 400

Horizontal Mount 1 Channel 29F SMD/SMT 290 Ohms 9 A 10 mOhms - 40 C + 125 C 10.87 mm 11 mm 8.89 mm Reel, Cut Tape EMI Filters Power Line
Laird Common Mode Chokes / Filters 342ohms 100MHz 10A Thru-hole
Datasheet
448In Stock
Min.: 1
Mult.: 1

29F 342 Ohms - 40 C + 125 C Bulk
Laird Common Mode Chokes / Filters 119ohms 100MHz 6A Surface Mount
Datasheet
327In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 900

29F 119 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Laird Common Mode Chokes / Filters 33ohms 0.001ohms 15A
Datasheet
106 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

PCB Mount CM SMD/SMT 33 Ohms 15 A 800 uOhms - 40 C + 125 C 5.88 mm 5.6 mm 3.8 mm Reel, Cut Tape, MouseReel Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters 150ohms 100MHz 5A 2 Chokes SMD
Datasheet
418In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

PCB Mount CM SMD/SMT 150 Ohms 5 A 20 mOhms - 40 C + 125 C 6.99 mm 6 mm 7.62 mm Reel, Cut Tape, MouseReel Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters 200ohms 100MHz 8A 2 Chokes SMD
Datasheet
363In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

PCB Mount CM SMD/SMT 200 Ohms 8 A 10 mOhms - 40 C + 125 C 7.62 mm 8 mm 9.45 mm Reel, Cut Tape, MouseReel Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters Common Mode Choke
Datasheet
17In Stock
3 750On Order
MouseReel Available
Min.: 1
Mult.: 1
: 375

CM Reel, Cut Tape, MouseReel Common Mode Chokes
Laird Common Mode Chokes / Filters 130ohms 100MHz 20A 1 Choke SMD
Datasheet
681In Stock
4 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 400

PCB Mount CM SMD/SMT 130 Ohms 10 A 10 mOhms - 40 C + 125 C Reel, Cut Tape, MouseReel Common Mode Chokes Common Mode Choke
Laird Common Mode Chokes / Filters 300ohms 100MHz 8A 3 Chokes SMD
Datasheet
171In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 150

PCB Mount CM SMD/SMT 300 Ohms 8 A 10 mOhms - 40 C + 125 C 11.94 mm 8 mm 14.48 mm Reel, Cut Tape, MouseReel Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters 150ohms 100MHz 5A 4 Chokes SMD
Datasheet
508In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

PCB Mount CM SMD/SMT 150 Ohms 5 A 20 mOhms - 40 C + 125 C 12.57 mm 6 mm 7.62 mm Reel, Cut Tape, MouseReel Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters 170ohms 100MHz 20A 2 Chokes Thru-hole
Datasheet
586In Stock
825Expected 09/11/2026
Min.: 1
Mult.: 1

PCB Mount CM Through Hole 170 Ohms 20 A 1 mOhms - 40 C + 125 C 14.48 mm 10 mm 9.32 mm Bulk Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters 300ohms 100MHz 8A 4 Chokes SMD
Datasheet
100In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

PCB Mount CM SMD/SMT 300 Ohms 8 A 10 mOhms - 40 C + 125 C 15.24 mm 8.13 mm 15.11 mm Reel, Cut Tape, MouseReel Common Mode Chokes Common Mode Choke
Laird Common Mode Chokes / Filters 4700uH 750volts 0.55ohms
Datasheet
272In Stock
6 000Expected 26/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

PCB Mount 1 Channel CC SMD/SMT 4.7 mH 12.3 kOhms 400 mA 550 mOhms - 40 C + 125 C 7.5 mm 6 mm 3.8 mm Reel, Cut Tape, MouseReel Common Mode Chokes Signal Line
Laird Common Mode Chokes / Filters 1400ohms 0.3ohms 800mA
Datasheet
3In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

PCB Mount CM SMD/SMT 3.5 kOhms 800 mA 300 mOhms - 40 C + 125 C 7.5 mm 6 mm 3.8 mm Reel, Cut Tape, MouseReel Common Mode Chokes Signal Line
Laird Common Mode Chokes / Filters Broadband,3Ck,4440 SM,W
Datasheet
1 156In Stock
Min.: 1
Mult.: 1
: 375

CM Reel, Cut Tape Common Mode Chokes
Laird Common Mode Chokes / Filters 160ohms 0.0008ohms 75A
Datasheet
182In Stock
1 980Expected 06/10/2026
Min.: 1
Mult.: 1

PCB Mount CM Radial 160 Ohms 75 A 300 uOhms - 40 C + 125 C 13.72 mm 10.41 mm 15.24 mm Bulk Common Mode Chokes Common Mode Choke
Laird Common Mode Chokes / Filters Wire-Wound SMT CMC
Datasheet
226In Stock
420Expected 01/12/2026
Min.: 1
Mult.: 1

CMX Bulk Common Mode Chokes
Laird Common Mode Chokes / Filters Wire-Wound DIP CMC
Datasheet
240Expected 12/10/2026
Min.: 1
Mult.: 1

CMX Bulk Common Mode Chokes
Laird Common Mode Chokes / Filters Common choke 1CK 4532 SM
Datasheet
377In Stock
Min.: 1
Mult.: 1
: 500

PCB Mount CM1812B SMD/SMT 100 uH 5.8 kOhms 200 mA 2 Ohms - 55 C + 150 C 4.5 mm 3.2 mm 2.8 mm Reel, Cut Tape Common Mode Chokes
Laird Common Mode Chokes / Filters 2200uH 750volts 0.4ohms
Datasheet
4 670Expected 15/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

PCB Mount 1 Channel CC SMD/SMT 2.2 mH 5.3 kOhms 500 mA 400 mOhms - 40 C + 125 C 7.5 mm 5.5 mm 3.8 mm Reel, Cut Tape, MouseReel Common Mode Chokes
Laird Common Mode Chokes / Filters CANChokeInd,1Ck 1812,SM
Datasheet
1 601On Order
Min.: 1
Mult.: 1

CMX Bulk