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-SCC SMD Type 1210 10uH 2750mA 100kHz
Datasheet
910In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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-SCC SMD Type 1210 1000uH 300mA 100kHz
Datasheet
230In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 2x10mH 10kHz 0.5A
Datasheet
Product Comments
365In Stock
250Expected 27/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 2x100mH 10kHz 0.15A
Datasheet
Product Comments
421In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 2x0.013mH 10kHz 10A
Datasheet
Product Comments
416In Stock
1,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 2x4.7mH 10kHz 0.75a
Datasheet
Product Comments
277In Stock
250Expected 20/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 SMT Common Mode Line Filter 1000uH, 35%, 0.4Ohms, 80V
Datasheet
238In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 600

PCB Mount 4 Channel WE-SL SMD/SMT 1 mH 5 kOhms 350 mA 400 mOhms - 40 C + 125 C 13.7 mm 10.2 mm 5.4 mm Reel, Cut Tape, MouseReel Common Mode Chokes Common Mode Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SL1 SMD Ln Filter 2x47uH 300ohm
Datasheet
494In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

PCB Mount 1 Channel WE-SL1 SMD/SMT 47 uH 300 Ohms 50 % 300 mA 160 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 2x25uH 1000mA
Datasheet
916In 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 340mA 160Ohm 100MHz AECQ2
Datasheet
1,837In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

PCB Mount 1 Channel WE-CNSW SMD/SMT 196 nH 160 Ohms 25 % 340 mA 400 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 Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SLM SMD 2x22uH 1500ohm
Datasheet
942In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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-SL5 SMD 2x4700uH 350mA
Datasheet
1,692In Stock
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
Wurth Elektronik Common Mode Chokes / Filters WE-SCC SMD Type 1260 1000uH 250mA 100kHz
Datasheet
380In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
187In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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-UCF SMD Sectional 2x28mH 10kHz 0.3A
Datasheet
228In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Product Comments
222In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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-CCMF 0.245nH 300mA DCR=2.5Ohms
Datasheet
1,729In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

PCB Mount 1 Channel WE-CCMF SMD/SMT 245 pH 2 Ohms 300 mA 2.5 Ohms - 40 C + 85 C 0504 (1210 metric) 1.25 mm 1 mm 0.8 mm Reel, Cut Tape, MouseReel Common Mode Filters Ceramic Common Mode Filter
Wurth Elektronik Common Mode Chokes / Filters WE-SLM SMD 2x470uH 2200ohm
Datasheet
15,947Expected 20/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

PCB Mount 1 Channel WE-SLM SMD/SMT 470 uH 2.2 kOhms - 30 %, + 50 % 400 mA 350 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-SL 4.7mH 200mA DCR=850mOhms
Datasheet
2,400On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 600

PCB Mount 1 Channel WE-SL SMD/SMT 4.7 mH 14 kOhms 35 % 200 mA 850 mOhms - 40 C + 125 C Reel, Cut Tape, MouseReel
Wurth Elektronik Common Mode Chokes / Filters WE-SL2 SMD Sectional 2x40uH 900mA
Datasheet
2,000Expected 06/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

PCB Mount 1 Channel WE-SL2 SMD/SMT 40 uH 3.1 kOhms 30 % 900 mA 250 mOhms - 40 C + 125 C 9.2 mm 6 mm 5 mm Reel, Cut Tape, MouseReel Common Mode Line Filters SMD Common Mode Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 0805 280mA 120Ohm 100MHz AECQ2
Datasheet
8,476On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

PCB Mount 1 Channel WE-CNSW SMD/SMT 167 nH 120 Ohms 25 % 280 mA 300 mOhms - 40 C + 105 C 0805 (2012 metric) 2 mm 1.2 mm 1.2 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 0504 600mA 60Ohm 100 MHz AECQ2
Datasheet
1,974In Stock
12,000Expected 20/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

PCB Mount WE-CNSW SMD/SMT 60 Ohms 25 % 600 mA 220 mOhms - 40 C + 125 C 1.2 mm 1 mm 0.9 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Line Filters High Frequency Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1812 450mA 11uH 100kHz AECQ200
Datasheet
3,643In Stock
2,500Expected 20/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

PCB Mount 1 Channel WE-CNSW SMD/SMT 11 uH 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-SL3 SMD Filter 51uH 500mA .25Ohm
Datasheet
1,118In Stock
1,500Expected 20/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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-SL1 SMD Ln Filter 2x220uH 1200ohm
Datasheet
3,970On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

PCB Mount 1 Channel WE-SL1 SMD/SMT 220 uH 1.2 kOhms 50 % 300 mA 280 mOhms - 40 C + 105 C 6.5 mm 3.6 mm 1.65 mm Reel, Cut Tape, MouseReel Common Mode Line Filters SMD Common Mode Line Filter