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.

Results: 117
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) 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 459In Stock
910Expected 6/10/2026
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 507In Stock
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 976In Stock
1,800Expected 6/10/2026
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 446In Stock
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 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 548In Stock
Min.: 1
Mult.: 1

29F 342 Ohms - 40 C + 125 C Bulk
Laird Common Mode Chokes / Filters 119ohms 100MHz 6A Surface Mount 379In Stock
Min.: 1
Mult.: 1
: 900

29F 119 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Laird Common Mode Chokes / Filters 150ohms 100MHz 5A 2 Chokes SMD 418In Stock
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 5A 2 Chokes SMD 777In Stock
8,000On Order
Min.: 1
Mult.: 1
: 500

PCB Mount CM SMD/SMT 200 Ohms 5 A 20 mOhms - 40 C + 125 C 6.99 mm 6 mm 9.53 mm Reel, Cut Tape, MouseReel Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters 200ohms 100MHz 8A 2 Chokes SMD 363In Stock
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 170ohms 100MHz 20A 1 Choke SMD 483In Stock
42,000On Order
Min.: 1
Mult.: 1
: 375

PCB Mount CM SMD/SMT 170 Ohms 20 A 1 mOhms - 40 C + 125 C 8.51 mm 10 mm 9.32 mm Reel, Cut Tape, MouseReel Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters Common Mode Choke 17In Stock
3,750On Order
Min.: 1
Mult.: 1
: 375

CM Reel, Cut Tape, MouseReel Common Mode Chokes
Laird Common Mode Chokes / Filters 130ohms 100MHz 20A 1 Choke Thru-hole 133In Stock
1,820On Order
Min.: 1
Mult.: 1

PCB Mount CM Through Hole 130 Ohms 10 A 10 mOhms - 40 C + 125 C 11.38 mm 11 mm 9.32 mm Bulk Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters 130ohms 100MHz 20A 1 Choke SMD 391In Stock
4,800On Order
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 171In Stock
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 508In Stock
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 1In Stock
825On Order
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 100In Stock
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 1400ohms 0.3ohms 800mA 3In Stock
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 170ohms 100MHz 20A 1 Choke Thru-hole 65In Stock
20,930On Order
Min.: 1
Mult.: 1

PCB Mount CM Through Hole 170 Ohms 20 A 1 mOhms - 40 C + 125 C 8.51 mm 10 mm 9.32 mm Bulk Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters Broadband,3Ck,4440 SM,W 1,156In Stock
Min.: 1
Mult.: 1
: 375

CM Reel, Cut Tape Common Mode Chokes
Laird Common Mode Chokes / Filters 160ohms 0.0008ohms 75A 182In Stock
1,980Expected 6/10/2026
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 DIP CMC 2In Stock
240Expected 12/10/2026
Min.: 1
Mult.: 1

CMX Bulk Common Mode Chokes
Laird Common Mode Chokes / Filters Common choke 1CK 4532 SM 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 CM choke 22In Stock
6,000Expected 10/9/2026
Min.: 1
Mult.: 1
: 1,500

PCB Mount 1 Channel CM6050 SMD/SMT 200 Ohms 4.4 A 9.1 mOhms - 55 C + 150 C 5 mm 5 mm Reel, Cut Tape Common Mode Chokes