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
Select Image Part # Mfr. Description Datasheet Availability Pricing (CLP) Filter the results in the table by unit price based on your quantity. Qty. RoHS Mounting Style
Wurth Elektronik Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 1.562In Stock
Cut Tape
$24.848
$23.993
$22.660
Reel
$20.256
$18.992
Min.: 1
Mult.: 1
: 175
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T 7.399In Stock
Cut Tape
$7.975
$6.995
$6.243
Reel
$5.389
$4.375
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms 355In Stock
Cut Tape
$19.482
$16.098
$13.876
Reel
$13.159
Min.: 1
Mult.: 1
: 330
Wurth Elektronik Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port 2.644In Stock
Cut Tape
$6.038
$5.924
$5.503
$5.081
Reel
$5.013
Min.: 1
Mult.: 1
: 450
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms 360In Stock
Cut Tape
$16.702
$16.645
$16.588
$16.554
Reel
$13.968
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN Trans 1 Port 1000BT 1 Port 750In Stock
Cut Tape
$7.884
$7.212
$7.200
$6.665
Reel
$5.936
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms 511In Stock
Cut Tape
$13.284
$10.983
$9.467
Reel
$8.966
Min.: 1
Mult.: 1
: 290
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR 559In Stock
Cut Tape
$14.036
$12.885
$11.621
$10.550
Reel
$9.160
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Pulse Transformers WE-RJ45LAN 208In Stock
$11.837
$11.267
$10.595
$10.253
Min.: 1
Mult.: 1
PCB Mount
Wurth Elektronik Audio Transformers / Signal Transformers WE-STST DP83TD510E 4532 350uH 1 Ch Sgl Pair Ether 9.022In Stock
19.140On Order
Cut Tape
$4.546
$4.215
$3.737
$3.258
Reel
$2.905
Min.: 1
Mult.: 1
: 600
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR 15.179In Stock
Cut Tape
$7.474
$6.460
$5.708
$5.309
$4.739
Reel
$4.329
Min.: 1
Mult.: 1
: 1.200
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port 11.794In Stock
Cut Tape
$4.512
$4.238
$3.999
$3.896
Reel
$3.691
Min.: 1
Mult.: 1
: 1.500
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 6.389In Stock
3.480Expected 11/2/2026
Cut Tape
$7.952
$7.667
$7.200
$6.779
Reel
$6.038
Min.: 1
Mult.: 1
: 290
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT 24P pitch 1.27mm 1.5KVrms isolation. PoE 350mA 6.975In Stock
Cut Tape
$9.490
$8.715
$7.861
$7.132
Reel
$6.198
Min.: 1
Mult.: 1
: 1.200
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN DP83822 SMT Transfrmr 100BT 1 Port ETR 2.224In Stock
3.000Expected 11/19/2026
Cut Tape
$2.791
$2.723
Reel
$2.233
Min.: 1
Mult.: 1
: 750
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port 11.055In Stock
Cut Tape
$4.272
$3.942
$3.668
$3.395
Reel
$2.324
Min.: 1
Mult.: 1
: 600
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1 Port 1.719In Stock
Cut Tape
$4.466
$4.044
$3.771
$3.486
Reel
$2.381
Min.: 1
Mult.: 1
: 650
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port 1.296In Stock
Cut Tape
$4.466
$4.044
$3.771
$3.486
Reel
$2.381
Min.: 1
Mult.: 1
: 600
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 1Port Trnsfmr 10/100 Base-T SMD 891In Stock
Cut Tape
$4.033
$3.634
$3.498
$3.384
Reel
$3.019
Min.: 1
Mult.: 1
: 600
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD Trnsfmr 1 Port 1.488In Stock
1.600Expected 4/30/2027
Cut Tape
$6.152
$5.537
$4.922
$4.512
Reel
$3.498
Min.: 1
Mult.: 1
: 800
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme
1.030In Stock
3.250On Order
Cut Tape
$5.833
$5.400
$4.910
$4.455
Reel
$3.851
$3.498
Min.: 1
Mult.: 1
: 650
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD 1 Port Transfrmr 3.039In Stock
3.000Expected 10/26/2026
Cut Tape
$4.477
$4.147
$3.805
$3.532
Reel
$2.643
Min.: 1
Mult.: 1
: 600
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr 872In Stock
Cut Tape
$8.875
$8.567
$8.089
$7.610
Reel
$7.132
$6.893
Min.: 1
Mult.: 1
: 300
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base T 1Port SMD Trnsfmr 221In Stock
200Expected 11/12/2026
Cut Tape
$19.037
$18.365
$17.340
$16.326
Reel
$15.050
$14.047
Min.: 1
Mult.: 1
: 200
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 2500Vrm 1.334In Stock
Cut Tape
$6.801
$5.617
$4.853
Reel
$4.591
Min.: 1
Mult.: 1
: 750