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 CMC 2Ohms 100uH 150mA AECQ200
Datasheet
3 776In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-CNSW SMD/SMT 100 uH 5 kOhms - 30 %, + 50 % 150 mA 2 Ohms - 40 C + 125 C 4.55 mm 3.22 mm 2.6 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1812 450mA 11uH 100kHz AECQ200
Datasheet
6 626In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-CNSW SMD/SMT 11 uH 5 kOhms 450 mA 800 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-CNSW 1812 250mA 22uH 100kHz AECQ200
Datasheet
2 154In Stock
1 500Expected 12/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-CNSW SMD/SMT 22 uH 8 kOhms - 30 %, + 50 % 250 mA 2.65 Ohms - 40 C + 125 C 1812 (4532 metric) 4.5 mm 3.2 mm 2.8 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 250uH 200mA 10K kOhms AECQ200
Datasheet
13 155In Stock
5 300On Order
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-CNSW SMD/SMT 250 uH 10 kOhms 25 % 200 mA 1.6 Ohms - 40 C + 125 C 4.5 mm 4.5 mm 3 mm AEC-Q200 Reel, Cut Tape, MouseReel
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1812 1000mA 1.3uH 100kHz AECQ200
Datasheet
7 783In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-CNSW SMD/SMT 1.3 uH 800 Ohms 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-CNSW 1812 2000mA 0.3uH 100kHz AECQ200
Datasheet
3 888In Stock
2 890Expected 12/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-CNSW SMD/SMT 300 nH 90 Ohms 20 % 2 A 50 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 Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CMDC Data Line 13uH 6A 14mOhm AEC-Q200
Datasheet
3 349In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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, MouseReel Common Mode Data Line Filters
Wurth Elektronik Common Mode Chokes / Filters WE-CMDC Data Line 9uH 8A 6mOhms AEC-Q200
Datasheet
2 321In Stock
1 500Expected 02/10/2026
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-CMDC SMD/SMT 9 uH 700 Ohms 50 % 8 A 6 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-SL3 CMN FILTER 100uH 500mA 0.28ohms
Datasheet
2 862In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

PCB Mount 1 Channel WE-SL3 SMD/SMT 100 uH 5 kOhms - 30 %, + 50 % 500 mA 280 mOhms - 40 C + 125 C 9.2 mm 6.6 mm 2.5 mm Reel, Cut Tape, MouseReel Common Mode Chokes
Wurth Elektronik Common Mode Chokes / Filters WE-SL3 SMD Filter 51uH 500mA .25Ohm
Datasheet
3 450In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

PCB Mount 1 Channel WE-SL3 SMD/SMT 51 uH 3.3 kOhms - 30 %, + 50 % 500 mA 250 mOhms - 40 C + 125 C 9.2 mm 6.6 mm 2.5 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL3 SMD Filter 100uH 450mA .45Ohm
Datasheet
5 624In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

PCB Mount 3 Channel WE-SL3 SMD/SMT 100 uH 5 kOhms 450 mA 450 mOhms - 40 C + 125 C 9.2 mm 6.6 mm 2.5 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Common Mode Chokes / Filters WE-SL3 SMD Filter 20uH 500mA .16Ohm
Datasheet
9 892In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

PCB Mount 1 Channel WE-SL3 SMD/SMT 20 uH 1.25 kOhms 500 mA 160 mOhms - 40 C + 125 C 9.2 mm 6.6 mm 2.5 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Common Mode Chokes / Filters WE-SL5 HC SMD LnFltr 11uH 2500mA 100kHz
Datasheet
4 611In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 5uH 5000mA 100kHz
Datasheet
3 269In Stock
2 000Expected 15/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

PCB Mount 1 Channel WE-SL5 HC SMD/SMT 5 uH 500 Ohms 25 % 5 A 5.5 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-SL5 HC SMD LnFltr 9uH 3500mA 100kHz
Datasheet
5 377In Stock
3 000Expected 02/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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-SCC SMD Type 1260 10uH 2250mA 100kHz
Datasheet
1 570In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-SCC SMD/SMT 10 uH 9 kOhms 20 % 2.25 A 50 mOhms - 40 C + 85 C 1260 12.5 mm 12.5 mm 6.5 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SCC SMD Type 1210 10uH 2750mA 100kHz
Datasheet
2 024In Stock
3 250Expected 02/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 250

PCB Mount 1 Channel WE-SCC SMD/SMT 10 uH 10 kOhms 20 % 2.75 A 40 mOhms - 40 C + 85 C 1210 12.5 mm 12.5 mm 10.5 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-UCF SMD Sectional 2x10mH 10kHz 0.5A
Datasheet
580In Stock
1 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 250

PCB Mount 1 Channel WE-UCF SMD/SMT 10 mH 30 % 500 mA 920 mOhms - 40 C + 125 C 14 mm 12.5 mm 7.8 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-UCF SMD Sectional 2x0.12mH 10kHz 5.5A
Datasheet
955In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

PCB Mount 1 Channel WE-UCF SMD/SMT 120 uH 30 % 5.5 A 10.5 mOhms - 40 C + 125 C 14 mm 12.5 mm 7.8 mm Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-UCF SMD Sectional 2x0.013mH 10kHz 10A
Datasheet
1 027In Stock
2 500Expected 02/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 250

PCB Mount 1 Channel WE-UCF SMD/SMT 13 uH 30 % 10 A 2.7 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-UCF SMD Sectional 2x0.32mH 10kHz 3.25
Datasheet
1 904In Stock
924Expected 12/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 2x4.7mH 10kHz 0.75a
Datasheet
515In Stock
500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 250

PCB Mount 1 Channel WE-UCF SMD/SMT 4.7 mH 30 % 750 mA 520 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
603In Stock
1 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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-SL2 10K uH 25K kOhms 350mA
Datasheet
827In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

PCB Mount 1 Channel WE-SL2 SMD/SMT 10 mH 25 kOhms 50 % 350 mA 1.2 Ohms - 40 C + 125 C 9.2 mm 6 mm 5.3 mm AEC-Q200 Reel, Cut Tape, MouseReel
Wurth Elektronik Common Mode Chokes / Filters WE-SL2 20K uH 50K kOhms 200mA
Datasheet
1 295In Stock
1 000Expected 02/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

PCB Mount 1 Channel WE-SL2 SMD/SMT 20 mH 50 kOhms 50 % 200 mA 2.6 Ohms - 40 C + 125 C 9.2 mm 6 mm 5.3 mm AEC-Q200 Reel, Cut Tape, MouseReel