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 (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 Common Mode Chokes / Filters Broadband,1Ck,3032 SM,W 1,228In Stock
$8.66
$7.13
$6.59
$6.22
Min.: 1
Mult.: 1
CMX Bulk Common Mode Chokes
Laird Common Mode Chokes / Filters Wire-Wound DIP CMC 215In Stock
$14.40
$11.83
$10.96
$10.34
$9.61
Min.: 1
Mult.: 1
CMX Bulk Common Mode Chokes
Laird Common Mode Chokes / Filters CANChokeInd,1Ck 1812,SM 881In Stock
720Expected 2026/12/01
$13.29
$10.93
$10.12
$9.54
$9.20
Min.: 1
Mult.: 1
CMX Bulk
Laird Common Mode Chokes / Filters CANChokeInd,1Ck 1812,SM 318In Stock
480Expected 2027/02/01
$14.90
$12.25
$11.34
$10.70
$9.97
Min.: 1
Mult.: 1
CMX Bulk
Laird Common Mode Chokes / Filters 119ohms 100MHz 6A Thru-hole 412In Stock
1,800Expected 2026/12/15
Cut Tape
$3.12
$2.38
$1.80
$1.56
Reel
$1.45
Min.: 1
Mult.: 1
: 900
29F 119 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Laird Common Mode Chokes / Filters 342ohms 100MHz 10A Thru-hole 1,199In Stock
$2.61
$2.01
$1.52
$1.33
$1.11
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 90In Stock
900Expected 2027/01/12
Cut Tape
$3.47
$2.54
$2.11
$1.54
$1.41
Reel
$1.41
Min.: 1
Mult.: 1
: 450
29F 200 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Laird Common Mode Chokes / Filters 342ohms 100MHz 10A Thru-hole 448In Stock
$3.90
$2.94
$2.17
$1.90
$1.84
Min.: 1
Mult.: 1
29F 342 Ohms - 40 C + 125 C Bulk
Laird Common Mode Chokes / Filters 119ohms 100MHz 6A Surface Mount 259In Stock
Cut Tape
$4.91
$3.62
$3.06
$2.67
Reel
$2.36
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
Cut Tape
$2.81
$2.31
$2.02
$1.90
$1.76
Reel
$1.64
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 363In Stock
Cut Tape
$3.15
$2.61
$2.27
$2.14
$1.90
Reel
$1.86
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 200ohms 100MHz 8A 3 Chokes SMD 360In Stock
Cut Tape
$3.42
$2.81
$2.47
$2.33
$2.06
Reel
$2.04
Min.: 1
Mult.: 1
: 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 Common Mode Chokes / Filters 300ohms 100MHz 8A 3 Chokes SMD 171In Stock
Cut Tape
$5.25
$4.31
$3.99
$3.76
$3.43
Reel
$3.27
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
Cut Tape
$4.06
$3.34
$3.09
$2.91
Reel
$2.47
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 585In Stock
825Expected 2026/12/15
$3.59
$2.97
$2.58
$2.41
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 170ohms 100MHz 20A 2 Chokes SMD 450In Stock
750Expected 2026/12/29
Cut Tape
$3.71
$3.06
$2.83
$2.67
Reel
$2.23
Min.: 1
Mult.: 1
: 375
PCB Mount CM SMD/SMT 170 Ohms 20 A 1 mOhms - 40 C + 125 C 14.48 mm 10 mm 9.32 mm Reel, Cut Tape, MouseReel Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters 0.22ohm 120MHz 0.37A 7,510In Stock
Cut Tape
$0.34
$0.279
$0.243
$0.229
Reel
$0.179
Min.: 1
Mult.: 1
: 2,000
PCB Mount 1 Channel CMA0805 SMD/SMT 120 Ohms 25 % 370 mA 220 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 Common Mode Chokes / Filters 0.25ohm 200MHz 0.35A 5,370In Stock
Cut Tape
$0.34
$0.279
$0.243
$0.233
Reel
$0.179
Min.: 1
Mult.: 1
: 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 Common Mode Chokes / Filters 0.5ohm 360MHz 0.22A 7,391In Stock
Cut Tape
$0.34
$0.279
$0.243
$0.229
Reel
$0.177
Min.: 1
Mult.: 1
: 2,000
PCB Mount 1 Channel CMA0805 SMD/SMT 360 Ohms 25 % 220 mA 500 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 Common Mode Chokes / Filters 0.19ohm 90MHz 0.4A 7,032In Stock
Cut Tape
$0.34
$0.279
$0.243
$0.229
Reel
$0.177
Min.: 1
Mult.: 1
: 2,000
PCB Mount 1 Channel CMA0805 SMD/SMT 90 Ohms 25 % 400 mA 190 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 Common Mode Chokes / Filters 1400ohms 0.3ohms 800mA 2In Stock
Cut Tape
$4.30
$3.54
$3.27
$3.09
Reel
$2.63
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 Wire-Wound SMT CMC 203In Stock
$7.85
$6.47
$5.98
$5.64
Min.: 1
Mult.: 1
CMX Bulk Common Mode Chokes
Laird Common Mode Chokes / Filters Wire-Wound SMT CMC 216In Stock
420Expected 2026/12/15
$9.12
$7.51
$6.94
$6.55
Min.: 1
Mult.: 1
CMX Bulk Common Mode Chokes
Laird Common Mode Chokes / Filters CANChokeInd,1Ck 1812,SM 88In Stock
$14.56
$11.97
$11.08
$10.46
$10.18
Min.: 1
Mult.: 1
PCB Mount CMX Through Hole 1.584 mH 24 A 4.1 Ohms - 40 C + 125 C 42 mm 41 mm 16.5 mm Bulk Common Mode Chokes Power Line
Laird Common Mode Chokes / Filters Common choke 1CK 4532 SM 377In Stock
Cut Tape
$1.04
$0.855
$0.747
$0.704
Reel
$0.65
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