Common Mode Chokes for Low Voltage & Data Lines

Würth Elektronik Low Voltage and Data Line Common Mode Chokes encompass a wide range of common-mode filters with an SMT design. In bifilar and sectional winding styles, the chokes can operate from kHz up to GHz in different inductance ranges to cover a wide variety of applications. The WE-CMDC, WE-SL2, and WE-CNSW families are AEC-Q200 qualified.

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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
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1812 1000mA 1.3uH 100kHz AECQ200
Datasheet
2.321In Stock
2.490On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

PCB Mount 1 Channel WE-CNSW SMD/SMT 1.3 uH 1 A 120 mOhms - 40 C + 125 C 1812 (4532 metric) 4.5 mm 3.2 mm 2.8 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Line Filters
Wurth Elektronik Common Mode Chokes / Filters WE-CMDC Data Line 17uH 4.5A 21mOhm AEC-Q200
Datasheet
1.799In Stock
Min.: 1
Mult.: 1
Reel: 500

PCB Mount 1 Channel WE-CMDC SMD/SMT 17 uH 1.5 kOhms 50 % 4.5 A 21 mOhms - 40 C + 125 C 12 mm x 11 mm x 6 mm 12 mm 11 mm 6 mm AEC-Q200 Reel, Cut Tape Common Mode Data Line Filters
Wurth Elektronik Common Mode Chokes / Filters WE-SLM SMD 2x11uH 800ohm
Datasheet
3.807In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

PCB Mount 1 Channel WE-SLM SMD/SMT 11 uH 800 Ohms - 30 %, + 50 % 300 mA 180 mOhms - 40 C + 125 C 5 mm 3.3 mm 3.3 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SLM SMD 2x51uH 2500ohm
Datasheet
2.849In Stock
2.600Expected 2/20/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

PCB Mount 1 Channel WE-SLM SMD/SMT 51 uH 2.5 kOhms - 30 %, + 50 % 300 mA 320 mOhms - 40 C + 125 C 5 mm 3.3 mm 3.3 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL3 SMD Filter 100uH 450mA .45Ohm
Datasheet
3.646In Stock
1.500Expected 3/6/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.500

PCB Mount 3 Channel WE-SL3 SMD/SMT 100 uH 5 kOhms 450 mA 450 mOhms - 40 C + 125 C Reel, Cut Tape, MouseReel
Wurth Elektronik Common Mode Chokes / Filters WE-SL5 SMD 2x120uH 2500mA
Datasheet
3.810In Stock
3.200Expected 2/20/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 800

PCB Mount 1 Channel WE-SL5 SMD/SMT 120 uH 460 Ohms 40 % 2.5 A 25 mOhms - 40 C + 125 C 8.7 mm 10 mm 6.5 mm Reel, Cut Tape, MouseReel Common Mode Line Filters SMD Common Mode Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL5 SMD 2x220uH 2200mA
Datasheet
4.631In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 800

PCB Mount 1 Channel WE-SL5 SMD/SMT 220 uH 780 Ohms 40 % 2.2 A 32 mOhms - 40 C + 125 C 8.7 mm 10 mm 6.5 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL5 SMD 2x250uH 2000mA
Datasheet
2.571In Stock
4.777On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 800

PCB Mount 1 Channel WE-SL5 SMD/SMT 250 uH 970 Ohms 40 % 2 A 35 mOhms - 40 C + 125 C 8.7 mm 10 mm 6.5 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL5 SMD 2x3300uH 650mA
Datasheet
1.666In Stock
800Expected 2/20/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 800

PCB Mount 1 Channel WE-SL5 SMD/SMT 3.3 mH 8.9 kOhms 40 % 650 mA 360 mOhms - 40 C + 125 C 8.7 mm 10 mm 6.5 mm Reel, Cut Tape, MouseReel Common Mode Line Filters SMD Common Mode Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL5 SMD 2x3900uH 520mA
Datasheet
3.721In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 800

PCB Mount 1 Channel WE-SL5 SMD/SMT 3.9 mH 9.6 kOhms 40 % 520 mA 540 mOhms - 40 C + 125 C 8.7 mm 10 mm 6.5 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL5 HC SMD LnFltr 11uH 2500mA 100kHz
Datasheet
1.937In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

PCB Mount 1 Channel WE-SL5 HC SMD/SMT 11 uH 1 kOhms 25 % 2.5 A 30 mOhms - 40 C + 125 C 9.5 mm 8.3 mm 5.3 mm Reel, Cut Tape, MouseReel Common Mode Line Filters SMD Common Mode Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL5 HC SMD LnFltr 9uH 3500mA 100kHz
Datasheet
1.930In Stock
5.000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

PCB Mount 1 Channel WE-SL5 HC SMD/SMT 9 uH 800 Ohms 25 % 3.5 A 11 mOhms - 40 C + 125 C 9.5 mm 8.3 mm 5.3 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-UCF SMD Sectional 2x1.5mH 10kHz 1.5A
Datasheet
Product Comments
525In Stock
250On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

PCB Mount 1 Channel WE-UCF SMD/SMT 1.5 mH 30 % 1.5 A 120 mOhms - 40 C + 125 C 14 mm 12.5 mm 7.8 mm Reel, Cut Tape, MouseReel Common Mode Line Filters Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-UCF SMD Sectional 2x0.32mH 10kHz 3.25
Datasheet
Product Comments
1.475In Stock
250Expected 2/20/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

PCB Mount 1 Channel WE-UCF SMD/SMT 320 uH 30 % 3.25 A 29 mOhms - 40 C + 125 C 14 mm 12.5 mm 7.8 mm Reel, Cut Tape, MouseReel Common Mode Line Filters Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-UCF SMD Sectional 2x0.056mH 10kHz 7A
Datasheet
Product Comments
1.044In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

PCB Mount 1 Channel WE-UCF SMD/SMT 56 uH 30 % 7 A 4.7 mOhms - 40 C + 125 C 14 mm 12.5 mm 7.8 mm Reel, Cut Tape, MouseReel Common Mode Line Filters Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CCMF 2450 & 5500mHz 20 dB min
Datasheet
6.421In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

PCB Mount 1 Channel WE-CCMF SMD/SMT 245 pH 1.6 Ohms 300 mA 2.5 Ohms - 40 C + 85 C 1.25 mm 1 mm 0.8 mm Reel, Cut Tape, MouseReel Common Mode Chokes
Wurth Elektronik Common Mode Chokes / Filters WE-SL1 SMD Ln Filter 2x10uH 1200ohm
Datasheet
1.143In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

PCB Mount 1 Channel WE-SL1 SMD/SMT 10 uH 1.2 kOhms 50 % 300 mA 240 mOhms - 40 C + 105 C 6.5 mm 3.6 mm 1.65 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL2 SMD Bifilar 2x2000uH 600mA
Datasheet
2.114In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

PCB Mount 1 Channel WE-SL2 SMD/SMT 2 mH 9.2 kOhms 50 % 600 mA 420 mOhms - 40 C + 125 C 9.2 mm 6 mm 5 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL2 SMD Sectional 2x25uH 1000mA
Datasheet
2.411In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

PCB Mount 1 Channel WE-SL2 SMD/SMT 25 uH 2.8 kOhms 30 % 1 A 120 mOhms - 40 C + 125 C 9.2 mm 6 mm 5 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1206 230mA 1000Ohm 100MHz AECQ2
Datasheet
5.656In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

PCB Mount WE-CNSW SMD/SMT 1 kOhms 25 % 230 mA 1 Ohms - 40 C + 125 C 1206 (3216 metric) 3.2 mm 1.6 mm 1.9 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Line Filters SMD Common Mode Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1206 260mA 600Ohm 100MHz AECQ2
Datasheet
4.420In Stock
4.000Expected 2/20/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

PCB Mount WE-CNSW SMD/SMT 600 Ohms 25 % 260 mA 800 mOhms - 40 C + 125 C 1206 (3216 metric) 3.2 mm 1.6 mm 1.9 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Line Filters SMD Common Mode Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CMDC Data Line 13uH 6A 14mOhm AEC-Q200
Datasheet
1.168In Stock
1.000Expected 7/31/2026
Min.: 1
Mult.: 1
Reel: 500

PCB Mount 1 Channel WE-CMDC SMD/SMT 13 uH 1 kOhms 50 % 6 A 14 mOhms - 40 C + 125 C 12 mm x 11 mm x 6 mm 12 mm 11 mm 6 mm AEC-Q200 Reel, Cut Tape Common Mode Data Line Filters
Wurth Elektronik Common Mode Chokes / Filters WE-SLM SMD 2x100uH 4000ohm
Datasheet
2.263In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

PCB Mount 1 Channel WE-SLM SMD/SMT 100 uH 4 kOhms - 30 %, + 50 % 300 mA 580 mOhms - 40 C + 125 C 5 mm 3.3 mm 3.3 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL3 SMD Filter 20uH 500mA .16Ohm
Datasheet
2.599In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.500

PCB Mount 1 Channel WE-SL3 SMD/SMT 20 uH 1.25 kOhms 500 mA 160 mOhms - 40 C + 125 C Reel, Cut Tape, MouseReel
Wurth Elektronik Common Mode Chokes / Filters WE-SL5 SMD 2x4700uH 350mA
Datasheet
1.212In Stock
500Expected 2/13/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 800

PCB Mount 1 Channel WE-SL5 SMD/SMT 4.7 mH 13 kOhms 40 % 350 mA 720 mOhms - 40 C + 125 C 8.7 mm 10 mm 6.5 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter