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 (DKK) 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-SL2 10K uH 25K kOhms 350mA
Datasheet
915In 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
1.590In Stock
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-SL2 SMD Bifilar 2x25uH 1000mA
Datasheet
1.185In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CMDC Data Line 9uH 8A 6mOhms AEC-Q200
Datasheet
740In Stock
2.000On Order
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-SLM SMD 2x22uH 1500ohm
Datasheet
1.000In 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
527In 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-CCMF 0.245nH 300mA DCR=2.5Ohms
Datasheet
1.297In 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 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-CCMF 2450 & 5500mHz 20 dB min
Datasheet
399In Stock
6.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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-CNSW 0603 450mA 120Ohm 100MHz AECQ2
Datasheet
2.963In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

PCB Mount WE-CNSW SMD/SMT 146 nH 120 Ohms 25 % 450 mA 175 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 0603 400mA 180Ohm 100MHz AECQ2
Datasheet
1.324In Stock
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
2.355In 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 0805 330mA 180Ohm 100MHz AECQ2
Datasheet
2.824In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

PCB Mount 1 Channel WE-CNSW SMD/SMT 252 nH 180 Ohms 25 % 330 mA 350 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 Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 0805 300mA 260Ohm 100MHz AECQ2
Datasheet
1.995In Stock
6.000Expected 19/06/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

PCB Mount 1 Channel WE-CNSW SMD/SMT 367 nH 260 Ohms 25 % 300 mA 400 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 Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1206 340mA 160Ohm 100MHz AECQ2
Datasheet
1.340In Stock
2.000Expected 19/06/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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-CNSW 1206 310mA 260Ohm 100MHz AECQ2
Datasheet
2.474In Stock
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 1812 250mA 22uH 100kHz AECQ200
Datasheet
689In Stock
2.000On Order
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-SCC SMD Type 7345 470uH 150mA 100kHz
Datasheet
1.010In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

PCB Mount 1 Channel WE-SCC SMD/SMT 470 uH 100 kOhms 150 mA 4.3 Ohms - 40 C + 85 C 7345 7.3 mm 7.3 mm 4.8 mm Reel, Cut Tape, MouseReel Common Mode Line Filters
Wurth Elektronik Common Mode Chokes / Filters WE-SCC SMD Type 1260 100uH 900mA 100KHz
Datasheet
272In 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
380In 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
179In 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 2x28mH 10kHz 0.3A
Datasheet
220In 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
Product Comments
222In 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-CMDC Data Line 13uH 6A 14mOhm AEC-Q200
Datasheet
5.500Expected 26/06/2026
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 17uH 4.5A 21mOhm AEC-Q200
Datasheet
4.500Expected 18/12/2026
Min.: 1
Mult.: 1
: 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