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.

Types of Transformers
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Results: 61
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1Port 12pin pitch 2.54mm 4KVrms isolation
Datasheet
426In Stock
600Expected 12/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 300

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port
Datasheet
3 353In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port ETR
Datasheet
539In Stock
4 800On Order
MouseReel Available
Min.: 1
Mult.: 1
: 400

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR
Datasheet
4 656In Stock
12 000Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 200

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port
Datasheet
2 488In Stock
10 500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T
Datasheet
1 971In Stock
5 600On Order
MouseReel Available
Min.: 1
Mult.: 1
: 400

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT TRANSFMR 1000BT 1Port PoE+ETR
Datasheet
732In Stock
1 500Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 375

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms
Datasheet
613In Stock
800Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 400

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD
Datasheet
667In Stock
2 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 400

Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD
Datasheet
920In Stock
1 280Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 320

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMD Transfrmr 10/100/1000Base-T
Datasheet
1 811In Stock
1 740Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 290

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ 1KBaseT 4PPoE 180uH 1500Vrms
Datasheet
752In Stock
800Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 800

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm
Datasheet
224In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms
Datasheet
360In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr
Datasheet
408In Stock
1 450On Order
MouseReel Available
Min.: 1
Mult.: 1
: 290

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
865In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 290

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port
Datasheet
743In Stock
600Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 600

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ 1KBaseT 4PPoE 150uH 1500Vrms
Datasheet
301In Stock
800Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 800

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 1000BASE-T 24pin pitch 1.27mm
Datasheet
75In Stock
960On Order
MouseReel Available
Min.: 1
Mult.: 1
: 240

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer
Datasheet
75In Stock
800On Order
MouseReel Available
Min.: 1
Mult.: 1
: 400

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr
Datasheet
150In Stock
450Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 450

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr
Datasheet
89In Stock
450Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 450

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1000Base-T 350uH 1Port 1500Vrms
Datasheet
57 796On Order
MouseReel Available
Min.: 1
Mult.: 1
: 800

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr
Datasheet
Non-Stocked Lead-Time 16 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 250

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T 1Port SMD Transfrme
Datasheet
Non-Stocked
Min.: 1 200
Mult.: 300
: 300