Single Pair Ethernet Products

Würth Elektronik Single Pair Ethernet (SPE) Products require only one pair of wires, ensuring thinner cable diameters and cost-effectiveness. This compact design also reduces the number of passive components on a PCB. When used with a compact connector, SPE can save up to 75% PCB space, compared to current Ethernet over RJ45. Würth Elektronik SPE Products offer isolation in accordance with IEC 62368-1. Typical applications include Ethernet 10/100/1000 Base-T, Ethernet 2.5/5G and 10G Base-T, DC-DC converters, USB 3.1 Type C, USB 3.0, USB 2.0, HDMI, LVDS, high-speed data lines, and much more.

Results: 152
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 0603 450mA 120Ohm 100MHz AECQ2 6,276In Stock
Cut Tape
$0.93
$0.891
$0.89
$0.854
Reel
$0.481
Min.: 1
Mult.: 1
: 2,000
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 0603 650mA 45Ohm 100MHz AECQ200 8,358In Stock
Cut Tape
$1.13
$1.08
$1.05
$1.02
Reel
$0.481
Min.: 1
Mult.: 1
: 2,000
Wurth Elektronik Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSMH 630VDC 0.22uF 2220 10% 1,663In Stock
Cut Tape
$1.98
$1.33
$1.07
$0.986
Reel
$0.735
Min.: 1
Mult.: 1
: 1,000
Wurth Elektronik Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+ 1,844In Stock
Cut Tape
$2.16
$1.78
$1.47
Reel
$1.38
Min.: 1
Mult.: 1
: 2,000
Wurth Elektronik Audio Transformers / Signal Transformers WE-STST 4532 300uH 1Ch Sgl Pair Ether 1,735In Stock
Cut Tape
$2.54
$2.44
$2.43
Reel
$2.30
Min.: 1
Mult.: 1
: 2,000
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 250uH 200mA 10K kOhms AECQ200 16,098In Stock
Cut Tape
$1.52
$1.42
$1.35
$1.29
$1.23
Reel
$1.04
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Audio Transformers / Signal Transformers WE-STST 4532 2KuH 1Ch Sgl Pair Ether 1,851In Stock
Cut Tape
$2.76
$2.64
$2.53
$2.47
$2.44
Reel
$2.43
Min.: 1
Mult.: 1
: 2,000
Wurth Elektronik Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSMH 500V 0.01uF 1206 10% 28,707In Stock
Cut Tape
$0.24
$0.137
$0.131
$0.099
Reel
$0.047
Min.: 1
Mult.: 1
: 3,000
Wurth Elektronik Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSMH 3000V 1000pF 1812 10% 9,063In Stock
Cut Tape
$0.62
$0.379
$0.287
$0.258
$0.213
Reel
$0.18
Min.: 1
Mult.: 1
: 1,000
Wurth Elektronik Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSMH 250V 2200pF 0805 5% 1,519In Stock
Cut Tape
$0.53
$0.528
$0.229
$0.179
Reel
$0.062
Min.: 1
Mult.: 1
: 3,000
Wurth Elektronik Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSMH 200V 0.1uF 1812 10% 740In Stock
Cut Tape
$0.73
$0.451
$0.344
$0.311
Reel
$0.216
Min.: 1
Mult.: 1
: 1,000
Wurth Elektronik Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSMH 500V 1000pF 1812 5% 401In Stock
Cut Tape
$1.63
$1.15
$0.754
$0.687
$0.648
Reel
$0.286
Min.: 1
Mult.: 1
: 1,000
Wurth Elektronik Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSMH 200V 15000pF 1210 10% 2,990In Stock
Cut Tape
$0.81
$0.807
$0.372
$0.333
Reel
$0.09
Min.: 1
Mult.: 1
: 3,000
Wurth Elektronik Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSMH 630V 0.033uF 1210 10% 1,860In Stock
Cut Tape
$1.04
$0.537
$0.42
$0.392
Reel
$0.131
Min.: 1
Mult.: 1
: 2,000
Wurth Elektronik Audio Transformers / Signal Transformers WE-SPE 1:1 2.2mH 4Pins 2,000In Stock
Cut Tape
$1.85
$1.59
$1.51
$1.42
Reel
$1.32
Min.: 1
Mult.: 1
: 1,000
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1210 200mA 100uH AEC-Q200 1,272In Stock
Cut Tape
$1.04
$0.918
$0.819
$0.702
$0.689
Reel
$0.653
Min.: 1
Mult.: 1
: 1,200
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1210 400mA 51uH AEC-Q200 487In Stock
3,600On Order
Cut Tape
$1.04
$0.918
$0.819
$0.702
Reel
$0.666
Min.: 1
Mult.: 1
: 1,200
Wurth Elektronik Audio Transformers / Signal Transformers WE-SPE 1:1 2.2mH 8Pins 773In Stock
Cut Tape
$2.14
$1.85
$1.75
$1.65
Reel
$1.53
Min.: 1
Mult.: 1
: 650
Wurth Elektronik Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSMH 2000VDC 100pF 2220 5% 3,857In Stock
Cut Tape
$2.83
$1.95
$1.60
$1.49
$1.31
Reel
$1.13
Min.: 1
Mult.: 1
: 1,000
Wurth Elektronik Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSMH 2000VDC 0.022uF 2220 10% 2,185In Stock
Cut Tape
$2.18
$1.47
$1.19
$1.10
Reel
$0.861
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 0805 370mA 90Ohm 100MHz AECQ200 55,049In Stock
36,000Expected 12/4/2026
Cut Tape
$1.13
$1.07
$1.00
$0.95
Reel
$0.346
Min.: 1
Mult.: 1
: 2,000
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1206 370mA 90Ohm 100MHz AECQ200 64,374In Stock
Cut Tape
$1.31
$1.25
$1.17
$1.11
Reel
$0.525
Min.: 1
Mult.: 1
: 2,000
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1206 200mA 2200Ohm 100MHz AECQ2 101,375In Stock
Cut Tape
$1.31
$1.25
$1.17
$1.11
Reel
$0.525
Min.: 1
Mult.: 1
: 2,000
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 0504 600mA 60Ohm 100 MHz AECQ2 28,993In Stock
Cut Tape
$1.71
$1.59
$1.44
$1.31
Reel
$0.931
Min.: 1
Mult.: 1
: 3,000
Wurth Elektronik Common Mode Chokes / Filters WE-CNSW 1812 1200mA 1uH 100kHz AECQ200 26,873In Stock
Cut Tape
$1.80
$1.72
$1.60
$1.49
$1.43
Reel
$1.14
Min.: 1
Mult.: 1
: 500