Ethernet Solutions

Würth Elektronik offers multiple Ethernet solutions, including LAN transformers and modular jack connectors. The WE-LAN transformer series is designed with at least one transformer and one common mode choke in each channel. The LAN transformer portfolio consists of the WE-LAN series with Power over Ethernet (PoE) up to 150W and speeds up to 1Gbit/s, the WE-LAN 10G series with 10G Base-T and PoE(+) over four pairs up to 150W, and the WE-LAN AQ series, which is manufactured by a fully automated process with Ethernet speeds up to 1Gbit/s.

Results: 49
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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 Product
Type
Termination Style
Frequency Range
Inductance
Isolation Voltage
Minimum Operating Temperature
Maximum Operating Temperature
Number of Channels
Application
Package/Case
Length
Width
Height
Series
Packaging
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN DP83822 SMT Transfrmr 100BT 1 Port ETR
Datasheet
4.992In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 750

LAN Transformers LAN SMD/SMT 350 uH 1.5 kVAC - 40 C + 85 C Dual 10/100 Base-T 12.95 mm 7.11 mm 5.33 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ 1KBaseT 4PPoE 180uH 1500Vrms
Datasheet
1.434In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 800

LAN Transformers LAN SMD/SMT 180 uH 1.5 kV - 40 C + 85 C 16.5 mm 10.3 mm 4.1 mm WE-LANAQ Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer
Datasheet
590In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

LAN Transformers Module SMD/SMT 200 uH 1.5 kVAC 0 C + 70 C LAN WE-LAN 10G Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1 Port
Datasheet
543In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 650

LAN Transformers LAN SMD/SMT 350 uH 1.5 kVAC WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port
Datasheet
160In Stock
600Expected 13/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 600

LAN Transformers LAN SMD/SMT 350 uH 1500 Vrms 0 C + 70 C Single LAN 12.7 mm 9.1 mm 6.35 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD
Datasheet
36In Stock
800Expected 13/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kVAC - 40 C + 105 C Quad 10/100/1000 Base-T 18.29 mm 16 mm 6.15 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN Trans 1 Port 1000BT 1 Port
Datasheet
351In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

LAN Transformers LAN SMD/SMT 350 uH 1500 Vrms 0 C + 70 C Single LAN 17.5 mm 15.6 mm 5.4 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD Trnsfmr 1 Port
Datasheet
244In Stock
3.140Expected 17/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 800

LAN Transformers LAN SMD/SMT 500 kHz to 100 MHz 300 uH 1.5 kVAC - 40 C + 85 C Single 10/100 Base-T 12.7 mm 8.67 mm 4 mm WE-LANAQ Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr
Datasheet
45In Stock
900On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz 350 uH 4.5 kVAC 0 C + 70 C Quad 10/100 Base-T 17.1 mm x 14.75 mm x 8.4 mm 17.1 mm 15.34 mm 8.4 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms
Datasheet
61In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 330

LAN Transformers LAN SMD/SMT 350 uH 1.5 kV - 40 C + 85 C 27.7 mm 7.5 mm 8.5 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T
Datasheet
40In Stock
3.600On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

LAN Transformers LAN SMD/SMT 500 kHz to 100 MHz 350 uH 1.501 kVAC - 40 C + 85 C Single 10/100/1000 Base-T 17.53 mm x 14.6 mm x 4.5 mm 17.53 mm 16.51 mm 4.5 mm WE-LANAQ Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm
Datasheet
99In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

LAN Transformers LAN Transformer SMD/SMT 350 uH 4 kVAC - 40 C + 85 C 28.32 mm 12.7 mm 12.7 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms
Datasheet
5In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

LAN Transformers LAN SMD/SMT 350 uH 1.5 kV - 40 C + 85 C 17.6 mm 14.65 mm 8.8 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT 24P pitch 1.27mm 1.5KVrms isolation. PoE 350mA
Datasheet
9Expected 05/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.200

LAN Transformers LAN Transformer SMD/SMT 350 uH 1.5 kV - 40 C + 85 C 16.5 mm 9.6 mm 2.4 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme
Datasheet
Product Comments
1.923Expected 13/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 650

LAN Transformers LAN SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kVAC - 40 C + 85 C Single 10/100 Base-T 12.7 mm 9.52 mm 5.6 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm
Datasheet
600In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

LAN Transformers LAN SMD/SMT 350 uH 4.5 kV - 40 C + 85 C 17.1 mm 14.75 mm 8.4 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR
Datasheet
400Expected 13/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

LAN Transformers LAN SMD/SMT 200 uH 1.5 kV - 40 C + 85 C 13.97 mm 12 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ 10/100BasT 4PPoE 150uH 1500Vrms
Datasheet
800Expected 26/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 800

LAN Transformers LAN SMD/SMT 150 uH 1.5 kV - 40 C + 85 C 12.7 mm 8.67 mm 4 mm WE-LANAQ Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 2.5G/5G Base-T SMT 1 Port 120uH OCL a. 27mA DC Bias ETR from -40C to +85C
Datasheet
370Expected 13/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 290

LAN Transformers LAN Transformer SMD/SMT 350 uH 1.5 kV - 40 C + 85 C 18.29 mm 16 mm 8.8 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ 10/100BasT 4PPoE 180uH 1500Vrms
Datasheet
Non-Stocked
Min.: 800
Mult.: 800
Reel: 800

LAN Transformers LAN SMD/SMT 180 uH 1.5 kV - 40 C + 85 C 12.7 mm 8.67 mm 4 mm WE-LANAQ Reel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr
Datasheet
Non-Stocked
Min.: 250
Mult.: 250
Reel: 250

LAN Transformers LAN SMD/SMT 350 uH 4 kVAC 0 C + 70 C Quad 10/100 Base-T 24.55 mm x 18.25 mm x 10.85 mm 24.55 mm 18.25 mm 10.85 mm WE-LAN Reel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T 1Port SMD Transfrme
Datasheet
Non-Stocked
Min.: 1.200
Mult.: 300
Reel: 300

LAN Transformers LAN SMD/SMT 100 kHz to 100 MHz 350 uH 4 kVAC 0 C + 70 C Single 10/100 Base-T 17.1 mm 15.34 mm 8.4 mm WE-LAN Reel
Wurth Elektronik Audio Transformers / Signal Transformers 10/100/1000 Base-T SMT Transfmr 1 Port
Datasheet
Non-Stocked
Min.: 350
Mult.: 350
Reel: 350

LAN Transformers LAN SMD/SMT 350 uH 1.5 kV - 40 C + 85 C 4 Channel 18.01 mm 13.72 mm 6.73 mm WE-LAN Reel
Wurth Elektronik Audio Transformers / Signal Transformers 10G Base-T SMT Transformer
Datasheet
Non-Stocked
Min.: 300
Mult.: 300
Reel: 300

LAN Transformers LAN SMD/SMT 350 uH 1.5 kV 10/100/1000 Base-T, LAN, Ethernet WE-LAN Reel