Common Mode Chokes

Laird Technologies Common Mode Chokes are designed for power, low-frequency, and high-frequency signal lines. The chokes can withstand high DC currents without degradation of filtering performance and are stable under load bias. The compact chokes feature low DCR and offer excellent impedance versus frequency. Laird Technologies 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 (USD) 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 Technologies Common Mode Chokes / Filters 170ohms 100MHz 20A 1 Choke Thru-hole 8,847In Stock
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 Technologies Common Mode Chokes / Filters Broadband,1Ck,3032 SM,W 313In Stock
Min.: 1
Mult.: 1

CMX Bulk Common Mode Chokes
Laird Technologies Common Mode Chokes / Filters Wire-Wound SMT CMC 478In Stock
840Expected 2026/06/08
Min.: 1
Mult.: 1

CMX Bulk Common Mode Chokes
Laird Technologies Common Mode Chokes / Filters Wire-Wound DIP CMC 165In Stock
Min.: 1
Mult.: 1

CMX Bulk Common Mode Chokes
Laird Technologies Common Mode Chokes / Filters CANChokeInd,1Ck 1812,SM 187In Stock
Min.: 1
Mult.: 1

CMX Bulk
Laird Technologies Common Mode Chokes / Filters CANChokeInd,1Ck 1812,SM 502In Stock
Min.: 1
Mult.: 1

CMX Bulk
Laird Technologies Common Mode Chokes / Filters 0.25ohm 200MHz 0.35A
9,950Expected 2026/03/09
Min.: 1
Mult.: 1
Reel: 2,000

PCB Mount 1 Channel CMA0805 SMD/SMT 200 Ohms 25 % 350 mA 250 mOhms - 40 C + 125 C 0805 (2012 metric) 2 mm 1.2 mm 1.2 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Automotive Common Mode Choke
Laird Technologies Common Mode Chokes / Filters 119ohms 100MHz 6A Thru-hole 673In Stock
1,749Expected 2026/04/21
Min.: 1
Mult.: 1
Reel: 900

29F 119 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Laird Technologies Common Mode Chokes / Filters 342ohms 100MHz 10A Thru-hole 1,282In Stock
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 Technologies Common Mode Chokes / Filters 200ohms 100MHz 9A SMD 867In Stock
Min.: 1
Mult.: 1
Reel: 450

29F 200 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Laird Technologies Common Mode Chokes / Filters 160ohms 100MHz .3A 0805 SMD 2,910In Stock
Min.: 1
Mult.: 1
Reel: 2,000

PCB Mount CM SMD/SMT 684 Ohms 300 mA 350 mOhms - 40 C + 125 C 0805 (2012 metric) 2 mm 1 mm 1.2 mm Reel, Cut Tape, MouseReel Common Mode Chokes Signal Line
Laird Technologies Common Mode Chokes / Filters 80ohms 100MHz 5A 2 Chokes SMD 414In Stock
2,000Expected 2026/05/12
Min.: 1
Mult.: 1
Reel: 1,000

PCB Mount CM SMD/SMT 80 Ohms 5 A 20 mOhms - 40 C + 125 C 6.99 mm 5.72 mm 5 mm Reel, Cut Tape, MouseReel Common Mode Chokes Common Mode Choke
Laird Technologies Common Mode Chokes / Filters 120ohms 0.01ohms 8A 467In Stock
Min.: 1
Mult.: 1
Reel: 400

PCB Mount CM SMD/SMT 120 Ohms 8 A 10 mOhms 3032 10.92 mm 7.62 mm 6.35 mm Reel, Cut Tape, MouseReel Common Mode Chokes
Laird Technologies Common Mode Chokes / Filters 200ohms 100MHz 8A 2 Chokes SMD 472In Stock
Min.: 1
Mult.: 1
Reel: 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 Technologies Common Mode Chokes / Filters 300ohms 100MHz 8A 2 Chokes SMD 249In Stock
Min.: 1
Mult.: 1
Reel: 100

PCB Mount CM SMD/SMT 300 Ohms 8 A 10 mOhms - 40 C + 125 C 7.62 mm 8.13 mm 15.11 mm Reel, Cut Tape, MouseReel Common Mode Chokes Common Mode Choke
Laird Technologies Common Mode Chokes / Filters Common Mode Choke 309In Stock
1,500On Order
Min.: 1
Mult.: 1
Reel: 375

CM Reel, Cut Tape, MouseReel Common Mode Chokes
Laird Technologies Common Mode Chokes / Filters 130ohms 100MHz 20A 1 Choke Thru-hole 519In Stock
910Expected 2026/03/24
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 Technologies Common Mode Chokes / Filters 200ohms 100MHz 8A 3 Chokes SMD 40In Stock
800Expected 2026/05/25
Min.: 1
Mult.: 1
Reel: 400

PCB Mount CM SMD/SMT 200 Ohms 8 A 10 mOhms - 40 C + 125 C 11.94 mm 8 mm 9.45 mm Reel, Cut Tape, MouseReel Common Mode Chokes Power Line
Laird Technologies Common Mode Chokes / Filters 170ohms 100MHz 20A 2 Chokes Thru-hole 607In Stock
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 Technologies Common Mode Chokes / Filters 240ohms 0.001ohms 20A 2Turns 226In Stock
825Expected 2026/03/11
Min.: 1
Mult.: 1

PCB Mount CM Through Hole 240 Ohms 20 A 1.3 mOhms - 40 C + 125 C 14.4 mm 10 mm 9.32 mm Bulk Common Mode Chokes Power Line
Laird Technologies Common Mode Chokes / Filters Wire-Wound SMT CMC 251In Stock
Min.: 1
Mult.: 1

CMX Bulk Common Mode Chokes
Laird Technologies Common Mode Chokes / Filters Broadband,1Ck,3032 SM,W 24In Stock
840Expected 2026/06/08
Min.: 1
Mult.: 1

CMX Bulk Common Mode Chokes
Laird Technologies Common Mode Chokes / Filters Wire-Wound SMT CMC 229In Stock
Min.: 1
Mult.: 1

PCB Mount CMX SMD/SMT 180 uH 32 A 1.35 Ohms - 40 C + 125 C 31.5 mm 19 mm 28.8 mm Bulk Common Mode Chokes Power Line
Laird Technologies Common Mode Chokes / Filters Broadband,1Ck,3032 SM,W 45In Stock
1,680Expected 2026/03/23
Min.: 1
Mult.: 1

CMX Bulk Common Mode Chokes
Laird Technologies Common Mode Chokes / Filters Wire-Wound DIP CMC 30In Stock
240Expected 2026/06/24
Min.: 1
Mult.: 1

CMX Bulk Common Mode Chokes