WE-CMB Common Mode Power Line Inductors (Chokes)

Würth Elektronik WE-CMB Common Mode Power Line Inductors (Chokes) feature a compact design that delivers high suppression of asymmetric interferences, even at low-frequency ranges. In addition, these inductors provide broadband screening due to a low capacitance winding technique. Würth Elektronik WE-CMB Common Mode, Power Line Inductors, are ideal for power electronics and suppressing common-mode noises. Parasitics can have a significant effect on the noise attenuation and current rating of a common mode filter. Würth designed the WE-CMB series for minimal parasitic effects over its useful frequency bandwidth so it does what it is designed to do - get rid of the noise.

Results: 7,252
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) 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 Self Resonant Frequency Minimum Operating Temperature Maximum Operating Temperature Package/Case Length Width Height Qualification Packaging Product Type
Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1,537In Stock
Cut Tape
$4.80
$4.01
$3.67
$3.09
Reel
$2.61
Min.: 1
Mult.: 1
: 250
PCB Mount 1 Channel DFT7160 SMD/SMT 1 mH 3.12 kOhms 210 mOhms - 40 C + 85 C 7.5 mm x 5.6 mm 7.5 mm 5.6 mm 4.9 mm Reel, Cut Tape, MouseReel EMI Filters Data Line EMI Filter
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 150nH DCR=.209Ohms 9,831In Stock
50,000On Order
Cut Tape
$1.35
$1.13
$1.03
$0.805
Reel
$0.619
Min.: 1
Mult.: 1
: 2,000
0603USB Reel, Cut Tape, MouseReel Common Mode Chokes
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 273nH DCR=.37Ohms 8,261In Stock
8,000Expected 2/11/2026
Cut Tape
$1.54
$1.27
$1.26
$0.917
Reel
$0.917
$0.774
Min.: 1
Mult.: 1
: 2,000
PCB Mount 1 Channel 0805USB SMD/SMT 273 nH 1.42 kOhms 500 mA 370 mOhms - 40 C + 85 C 2.03 mm 1.27 mm 1.65 mm Reel, Cut Tape, MouseReel Common Mode Chokes Signal Line
Coilcraft Common Mode Chokes / Filters For PowerLine 0.47mH 10A DCR=8mOhms 630In Stock
Cut Tape
$9.93
$8.05
$7.15
$6.76
Reel
$6.26
Min.: 1
Mult.: 1
: 120
PCB Mount 1 Channel SMD/SMT 470 uH 3.11 kOhms 10 A 8 mOhms - 40 C + 125 C 31 mm 26 mm 12.7 mm Reel, Cut Tape, MouseReel
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 7,520In Stock
Cut Tape
$1.54
$1.27
$1.26
$0.917
Reel
$0.917
Min.: 1
Mult.: 1
: 2,000
0805USB Reel, Cut Tape, MouseReel Common Mode Chokes
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 1,323In Stock
Cut Tape
$3.62
$3.09
$2.84
$2.28
Reel
$1.94
Min.: 1
Mult.: 1
: 500
PCB Mount 1 Channel PDLF SMD/SMT 5 mH 929 Ohms 500 mA 200 mOhms - 40 C + 85 C 7.8 mm 5.5 mm 3.5 mm Reel, Cut Tape, MouseReel EMI Filters Data Line Filter
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 10mH .25A 2.5Ohms 961In Stock
Cut Tape
$4.12
$3.45
$3.16
$2.52
Reel
$2.41
Min.: 1
Mult.: 1
: 350
SBU9 Reel, Cut Tape, MouseReel
Pulse Electronics Common Mode Chokes / Filters 2-Line Chip Choke .3Ohms 5,682In Stock
Cut Tape
$0.898
$0.73
$0.639
$0.598
Reel
$0.45
Min.: 1
Mult.: 1
: 2,000
PCB Mount 1 Channel CCMC SMD/SMT 143 uH 25 % 370 mA 300 mOhms 1.2 GHz 1206 (3216 metric) Reel, Cut Tape, MouseReel
Pulse Electronics Common Mode Chokes / Filters 22A 1mH NPB SRF 15.94MHz 362In Stock
$11.42
$9.40
$8.26
$7.71
Min.: 1
Mult.: 1
PCB Mount 1 Channel PH9455 Through Hole 1 mH 1.5 Ohms - 30 %, + 50 % 22 A 2.1 mOhms 15.94 MHz - 40 C + 125 C 30 mm 19 mm 32 mm Tray
Pulse Electronics Common Mode Chokes / Filters SMD CommonMode Choke 2200uH .4Ohms LwPrfl 3,175In Stock
Cut Tape
$2.28
$1.88
$1.65
$1.55
Reel
$1.14
Min.: 1
Mult.: 1
: 1,600
PCB Mount 1 Channel T811X SMD/SMT 2.2 mH - 30 %, + 50 % 500 mA 400 mOhms - 40 C + 85 C 8.9 mm 6.3 mm 3.9 mm Reel, Cut Tape, MouseReel Common Mode Chokes Common Mode Choke
Wurth Elektronik Common Mode Chokes / Filters WE-SL1 SMD Ln Filter 2x47uH 300ohm 1,150In Stock
Cut Tape
$5.77
$5.74
$5.59
$5.49
Reel
$4.27
Min.: 1
Mult.: 1
: 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
TDK Common Mode Chokes / Filters 1210 45ohm 25% 100mA 5VDC AEC-Q200 27,693In Stock
Cut Tape
$0.734
$0.60
$0.524
$0.494
Reel
$0.347
Min.: 1
Mult.: 1
: 4,000
PCB Mount 1 Channel MCZ-DH SMD/SMT 45 Ohms 25 % 100 mA - 40 C + 85 C 0404 (1210 metric) 1.25 mm 1 mm 0.5 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Filters Automotive
TDK Common Mode Chokes / Filters D CORE-CHOKE 2X6 8MH 1 3A 2,089In Stock
$3.36
$2.77
$2.42
$2.28
Min.: 1
Mult.: 1
Vertical Mount 2 Channel B82731M Through Hole 6.8 mH - 30 %, + 50 % 1.3 A 280 mOhms - 40 C + 125 C 21 mm 15 mm 20 mm Tray Common Mode Chokes Power Line
TDK Common Mode Chokes / Filters D CORE-CHOKE 2X39MH 0.6A 1,590In Stock
$2.58
$2.28
$2.11
$1.96
Min.: 1
Mult.: 1
Vertical Mount 1 Channel B82731M Through Hole 39 mH - 30 %, + 50 % 600 mA 1.5 Ohms - 40 C + 125 C 21 mm 15 mm 20 mm Tray Common Mode Chokes Power Line
TDK Common Mode Chokes / Filters 15mH 0.9A - 30%/+50% 21x10mm Radial 1,972In Stock
$3.36
$2.77
$2.42
$2.28
Min.: 1
Mult.: 1
Vertical Mount 1 Channel B82731M Radial 15 mH - 30 %, + 50 % 900 mA 600 mOhms - 40 C + 125 C 21 mm 10 mm 20 mm Tray Power Line Chokes
TDK Common Mode Chokes / Filters 10mH 2.6A Vertical Core 1,732In Stock
$4.57
$3.77
$3.28
$3.10
Min.: 1
Mult.: 1
PCB Mount 1 Channel B82734R Radial 10 mH - 30 %, + 50 % 2.6 A 130 Ohms 21 mm 12.5 mm 15.5 mm Tray Power Line Chokes
TDK Common Mode Chokes / Filters D CORE-CHOKE 2X6.8MH 3.2A 746In Stock
$4.57
$3.77
$3.28
$3.10
Min.: 1
Mult.: 1
Horizontal Mount 2 Channel B82734W Through Hole 6.8 mH - 30 %, + 50 % 3.2 A 85 mOhms - 40 C + 125 C 32.5 mm x 21.7 mm 32.5 mm 21.7 mm 21.7 mm Tray Common Mode Chokes Power Line
TDK Common Mode Chokes / Filters RING CORE CHOKE 2X30MH 0.3A 5,231In Stock
$4.16
$3.43
$2.99
$2.65
Min.: 1
Mult.: 1
Vertical Mount 2 Channel B82791H Through Hole 30 mH - 30 %, + 50 % 300 mA 2.2 Ohms - 40 C + 125 C 15.3 mm 7.4 mm 17.6 mm Bulk Common Mode Chokes Power Line
Pulse Electronics Common Mode Chokes / Filters SMD CommonMode Choke 1000uH .3Ohms LwPrf 3,851In Stock
Cut Tape
$2.28
$1.88
$1.65
$1.55
Reel
$1.25
Min.: 1
Mult.: 1
: 1,600
PCB Mount 1 Channel SMD/SMT 1 mH - 30 %, + 50 % 700 mA 300 mOhms - 40 C + 85 C 8.9 mm 6.3 mm 3.9 mm Reel, Cut Tape, MouseReel Common Mode Chokes
Wurth Elektronik Common Mode Chokes / Filters WE-SL1 SMD Ln Filter 2x100uH 500ohm 1,291In Stock
Cut Tape
$6.12
$6.05
$6.04
$5.47
Reel
$3.35
Min.: 1
Mult.: 1
: 1,000
PCB Mount 1 Channel WE-SL1 SMD/SMT 100 uH 500 Ohms 50 % 300 mA 220 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-SL5 SMD 2x1000uH 950mA 9,855In Stock
2,400On Order
Cut Tape
$4.12
$3.86
$3.59
$3.51
Reel
$2.98
Min.: 1
Mult.: 1
: 800
PCB Mount 1 Channel WE-SL5 SMD/SMT 1 mH 3.6 kOhms 40 % 950 mA 180 mOhms - 40 C + 125 C 8.7 mm 10 mm 6.5 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Line Filter
TDK Common Mode Chokes / Filters 10mH 1.4A Vertical Core 2,560In Stock
$3.43
$2.83
$2.46
$2.33
Min.: 1
Mult.: 1
PCB Mount 2 Channel B82732R Through Hole 10 mH - 30 %, + 50 % 1.4 A 300 Ohms - 40 C + 125 C 24 mm 16.5 mm 23.5 mm Tray Common Mode Chokes Power Line
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 35uH 500mA .075Ohms 1,610In Stock
Cut Tape
$4.95
$4.15
$3.78
$3.18
Reel
$2.71
Min.: 1
Mult.: 1
: 500
PCB Mount 1 Channel PTRF SMD/SMT 35 uH 814 Ohms 500 mA 75 mOhms - 40 C + 85 C 7.8 mm 5.5 mm 3.5 mm Reel, Cut Tape, MouseReel Common Mode Chokes Data Line Filter
TDK Common Mode Chokes / Filters 50mA 2LN 8ohm 15GHZ 18,398In Stock
Cut Tape
$0.204
$0.165
$0.151
$0.128
Reel
$0.095
Min.: 1
Mult.: 1
: 10,000
PCB Mount 2 Channel TCM-T SMD/SMT 30 % 50 mA 1 Ohms - 25 C + 85 C 0.45 mm 0.3 mm 0.23 mm Reel, Cut Tape, MouseReel Thin Film Common Mode Filter
Pulse Electronics Common Mode Chokes / Filters 200uH AEC-Q200 7,750In Stock
Cut Tape
$1.75
$1.44
$1.26
$1.19
Reel
$0.858
Min.: 1
Mult.: 1
: 2,500
PCB Mount 1 Channel AWCU SMD/SMT 200 uH 100 mA 4.5 Ohms - 40 C + 125 C 4.5 mm x 3.2 mm x 2.8 mm 4.5 mm 3.2 mm 2.8 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Automotive