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.

Results: 128
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) 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 0504 600mA 60Ohm 100 MHz AECQ2 23,626In Stock
Cut Tape
£1.28
£1.20
£1.08
£0.986
Reel
£0.699
Min.: 1
Mult.: 1
: 3,000
PCB Mount WE-CNSW SMD/SMT 100 nH 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 0504 500mA 90Ohm 100mHz AECQ200 20,354In Stock
Cut Tape
£1.28
£1.20
£1.08
£0.986
Reel
£0.699
Min.: 1
Mult.: 1
: 3,000
PCB Mount 1 Channel WE-CNSW SMD/SMT 170 nH 90 Ohms 25 % 500 mA 270 mOhms - 40 C + 125 C 1.2 mm 1 mm 0.9 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 0805 320mA 67Ohm 100MHz AECQ200 23,845In Stock
Cut Tape
£1.10
£1.05
£0.978
£0.925
Reel
£0.423
Min.: 1
Mult.: 1
: 2,000
PCB Mount 1 Channel WE-CNSW SMD/SMT 92 nH 67 Ohms 25 % 320 mA 240 mOhms - 40 C + 105 C 0805 (2012 metric) 1.6 mm 0.85 mm 1.1 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 0805 280mA 90Ohm 100MHz AECQ200 41,287In Stock
6,000Expected 30/10/2026
Cut Tape
£1.10
£1.05
£0.978
£0.925
Reel
£0.423
Min.: 1
Mult.: 1
: 2,000
PCB Mount WE-CNSW SMD/SMT 131 nH 90 Ohms 25 % 280 mA 300 mOhms - 40 C + 105 C 0805 (2012 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 High Frequency
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1812 450mA 11uH 100kHz AECQ200 6,123In Stock
Cut Tape
£1.35
£1.29
£1.20
£1.12
£1.07
Reel
£0.856
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 3,651In Stock
Cut Tape
£1.35
£1.29
£1.20
£1.12
£1.07
Reel
£0.856
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 16,435In Stock
1,500Expected 02/10/2026
Cut Tape
£1.14
£1.07
£1.01
£0.969
£0.925
Reel
£0.78
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 7,723In Stock
Cut Tape
£1.35
£1.34
£1.20
£1.07
Reel
£0.943
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 6,451In Stock
Cut Tape
£1.35
£1.29
£1.20
£1.12
£1.07
Reel
£0.856
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 3,349In Stock
Cut Tape
£1.93
£1.71
£1.58
£1.43
Reel
£1.30
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 2,321In Stock
1,500Expected 02/10/2026
Cut Tape
£1.93
£1.71
£1.58
£1.43
Reel
£1.30
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 2,790In Stock
Cut Tape
£1.94
£1.80
£1.64
£1.49
£1.40
Reel
£1.27
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 3,390In Stock
Cut Tape
£1.94
£1.80
£1.64
£1.49
£1.40
Reel
£1.25
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 5,509In Stock
Cut Tape
£1.94
£1.80
£1.64
£1.49
£1.40
Reel
£1.25
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 9,892In Stock
Cut Tape
£1.85
£1.75
£1.60
£1.46
£1.36
Reel
£1.21
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 4,365In Stock
Cut Tape
£2.70
£2.51
£2.26
£2.18
£2.02
Reel
£1.76
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 5,254In Stock
Cut Tape
£2.70
£2.51
£2.26
£2.18
£2.02
Reel
£1.76
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 5,377In Stock
3,000Expected 02/10/2026
Cut Tape
£2.70
£2.51
£2.26
£2.18
£2.02
Reel
£1.76
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 1,570In Stock
Cut Tape
£2.48
£2.44
£2.22
£2.13
£1.97
Reel
£1.73
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 2,008In Stock
3,250Expected 02/10/2026
Cut Tape
£2.82
£2.78
£2.51
£2.43
Reel
£2.13
£1.96
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
830In Stock
750Expected 14/10/2026
Cut Tape
£3.47
£3.22
Reel
£2.84
£2.65
£2.47
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
925In Stock
Cut Tape
£3.47
£3.22
Reel
£2.84
£2.65
£2.47
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
1,027In Stock
2,500Expected 02/10/2026
Cut Tape
£3.47
£3.22
Reel
£2.84
£2.65
£2.47
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
2,828In Stock
Cut Tape
£3.47
£3.22
Reel
£2.84
£2.65
£2.47
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
515In Stock
500Expected 14/10/2026
Cut Tape
£3.47
£3.22
Reel
£2.84
£2.65
£2.47
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