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-UCF SMD Sectional 2x0.056mH 10kHz 7A
Datasheet
602In Stock
1,000Expected 20/10/2026
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
Wurth Elektronik Common Mode Chokes / Filters WE-SLM SMD 2x11uH 800ohm
Datasheet
770In Stock
3,000Expected 02/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 2x22uH 1500ohm
Datasheet
616In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-SLM SMD/SMT 22 uH 1.5 kOhms - 30 %, + 50 % 300 mA 230 mOhms - 40 C + 125 C 5 mm 3.3 mm 3.3 mm Reel, Cut Tape, MouseReel Common Mode Line Filters SMD Common Mode Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SLM SMD 2x33uH 2000ohm
Datasheet
372In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-SLM SMD/SMT 33 uH 2 kOhms - 30 %, + 50 % 300 mA 270 mOhms - 40 C + 125 C 5 mm 3.3 mm 3.3 mm Reel, Cut Tape, MouseReel Common Mode Line Filters SMD Common Mode Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL5 SMD 2x2200uH 750mA
Datasheet
449In Stock
3,200Expected 02/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 800

PCB Mount 1 Channel WE-SL5 SMD/SMT 2.2 mH 7.5 kOhms 40 % 750 mA 300 mOhms - 40 C + 125 C 8.7 mm 10 mm 6.5 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CCMF 2450mHz 30 dB min
Datasheet
1,636In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount 1 Channel WE-CCMF SMD/SMT 245 pH 2 Ohms 300 mA 2.5 Ohms - 40 C + 85 C 1.25 mm 1 mm 0.8 mm Reel, Cut Tape, MouseReel Common Mode Filters
Wurth Elektronik Common Mode Chokes / Filters WE-SL 4.7mH 200mA DCR=850mOhms
Datasheet
398In Stock
1,200Expected 02/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 600

PCB Mount 1 Channel WE-SL SMD/SMT 4.7 mH 14 kOhms 35 % 200 mA 850 mOhms - 40 C + 125 C 12.7 mm 11 mm 5.75 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Common Mode Chokes / Filters WE-SL 250uH 600mA DCR=120mOhms
Datasheet
742In Stock
600Expected 23/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 600

PCB Mount 1 Channel WE-SL SMD/SMT 250 uH 1.4 kOhms 35 % 600 mA 120 mOhms - 40 C + 125 C 13.3 mm x 10.2 mm x 4.7 mm 13.3 mm 10.2 mm 4.7 mm Reel, Cut Tape, MouseReel Chokes SMD Common Mode Line
Wurth Elektronik Common Mode Chokes / Filters WE-SL 35uH 2.7A DCR=35mOhms
Datasheet
666In Stock
600Expected 05/01/2027
MouseReel Available
Min.: 1
Mult.: 1
: 600

PCB Mount 1 Channel WE-SL SMD/SMT 35 uH 1.1 kOhms 35 % 2.7 A 35 mOhms - 40 C + 125 C 13.3 mm x 10.2 mm x 4.7 mm 12.4 mm 10.2 mm 4.7 mm Reel, Cut Tape, MouseReel Chokes SMD Common Mode Line
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 0603 400mA 180Ohm 100MHz AECQ2
Datasheet
1,222In Stock
2,000Expected 02/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount WE-CNSW SMD/SMT 220 nH 180 Ohms 25 % 400 mA 210 mOhms - 40 C + 105 C 0603 (1608 metric) 1.6 mm 0.85 mm 1.1 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Line Filters SMD Common Mode Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 0805 400mA 67Ohm 100MHz AECQ200
Datasheet
2,118In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount WE-CNSW SMD/SMT 88 nH 67 Ohms 25 % 400 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 Line Filters SMD Common Mode Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1206 310mA 260Ohm 100MHz AECQ2
Datasheet
1,049In Stock
2,000Expected 02/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount WE-CNSW SMD/SMT 304 nH 260 Ohms 25 % 310 mA 500 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-CNSW CMC 2Ohms 100uH 150mA AECQ200
Datasheet
126In 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-SL3 SMD Filter 22uH 700mA .14Ohm
Datasheet
1,383In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

PCB Mount 1 Channel WE-SL3 SMD/SMT 22 uH 1.6 kOhms 700 mA 140 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-SCC SMD Type 1260 1.0uH 4750mA 100kHz
Datasheet
581In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-SCC SMD/SMT 1 uH 1.6 kOhms 4.75 A 10 mOhms - 40 C + 85 C 1260 12.5 mm 12.5 mm 6.5 mm Reel, Cut Tape, MouseReel Common Mode Line Filters
Wurth Elektronik Common Mode Chokes / Filters WE-SCC SMD Type 1260 100uH 900mA 100KHz
Datasheet
267In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-SCC SMD/SMT 100 uH 40 kOhms 20 % 900 mA 280 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 1260 1000uH 250mA 100kHz
Datasheet
361In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

PCB Mount 1 Channel WE-SCC SMD/SMT 1 mH 160 kOhms 20 % 250 mA 2.8 Ohms - 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 100uH 1000mA 100kHz
Datasheet
129In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

PCB Mount 1 Channel WE-SCC SMD/SMT 100 uH 40 kOhms 1 A 280 mOhms - 40 C + 85 C 1210 12.5 mm 12.5 mm 10.5 mm Reel, Cut Tape, MouseReel Common Mode Line Filters
Wurth Elektronik Common Mode Chokes / Filters WE-SCC SMD Type 1210 1000uH 300mA 100kHz
Datasheet
230In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

PCB Mount 1 Channel WE-SCC SMD/SMT 1 mH 160 kOhms 300 mA 2.5 Ohms - 40 C + 85 C 1210 12.5 mm 12.5 mm 10.5 mm Reel, Cut Tape, MouseReel Common Mode Line Filters
Wurth Elektronik Common Mode Chokes / Filters WE-UCF SMD Sectional 2x100mH 10kHz 0.15A
Datasheet
347In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

PCB Mount 1 Channel WE-UCF SMD/SMT 100 mH 30 % 150 mA 8.5 Ohms - 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 2x28mH 10kHz 0.3A
Datasheet
359In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

PCB Mount 1 Channel WE-UCF SMD/SMT 28 mH 30 % 300 mA 2.8 Ohms - 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 2x47mH 10kHz 0.25A
Datasheet
208In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

PCB Mount 1 Channel WE-UCF SMD/SMT 47 mH 30 % 250 mA 4 Ohms - 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-SL5 SMD 2x4700uH 350mA
Datasheet
3,895Expected 02/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter