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 (PEN) 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 AQ SMD Tfrmr 10/100/1000 Base-T 7,399In Stock
Cut Tape
S/ 27.25
S/ 23.90
S/ 21.33
Reel
S/ 18.41
S/ 14.95
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 1,562In Stock
Cut Tape
S/ 84.90
S/ 81.98
S/ 77.42
Reel
S/ 69.21
S/ 64.89
Min.: 1
Mult.: 1
: 175
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms 355In Stock
Cut Tape
S/ 66.56
S/ 55.00
S/ 47.41
Reel
S/ 44.96
Min.: 1
Mult.: 1
: 330
Wurth Elektronik Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port 2,644In Stock
Cut Tape
S/ 20.63
S/ 20.24
S/ 18.80
S/ 17.36
Reel
S/ 17.13
Min.: 1
Mult.: 1
: 450
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms 360In Stock
Cut Tape
S/ 57.06
S/ 56.87
S/ 56.67
S/ 56.56
Reel
S/ 47.72
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN Trans 1 Port 1000BT 1 Port 750In Stock
Cut Tape
S/ 26.94
S/ 24.64
S/ 24.60
S/ 22.77
Reel
S/ 20.28
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms 511In Stock
Cut Tape
S/ 45.39
S/ 37.52
S/ 32.35
Reel
S/ 30.63
Min.: 1
Mult.: 1
: 290
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR 559In Stock
Cut Tape
S/ 47.96
S/ 44.02
S/ 39.70
S/ 36.04
Reel
S/ 31.30
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Pulse Transformers WE-RJ45LAN 208In Stock
S/ 40.44
S/ 38.50
S/ 36.20
S/ 35.03
Min.: 1
Mult.: 1
PCB Mount
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR 15,179In Stock
Cut Tape
S/ 25.53
S/ 22.07
S/ 19.50
S/ 18.14
S/ 16.19
Reel
S/ 14.79
Min.: 1
Mult.: 1
: 1,200
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port 11,794In Stock
Cut Tape
S/ 15.41
S/ 14.48
S/ 13.66
S/ 13.31
Reel
S/ 12.61
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
S/ 27.17
S/ 26.20
S/ 24.60
S/ 23.16
Reel
S/ 20.63
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
S/ 32.42
S/ 29.78
S/ 26.86
S/ 24.37
Reel
S/ 21.18
Min.: 1
Mult.: 1
: 1,200
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN DP83822 SMT Transfrmr 100BT 1 Port ETR 2,224In Stock
7,500On Order
Cut Tape
S/ 9.54
S/ 9.30
Reel
S/ 7.63
Min.: 1
Mult.: 1
: 750
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port 11,055In Stock
Cut Tape
S/ 14.60
S/ 13.47
S/ 12.53
S/ 11.60
Reel
S/ 7.94
Min.: 1
Mult.: 1
: 600
Wurth Elektronik Audio Transformers / Signal Transformers WE-STST DP83TD510E 4532 350uH 1 Ch Sgl Pair Ether 9,022In Stock
19,140On Order
Cut Tape
S/ 15.53
S/ 14.40
S/ 12.77
S/ 11.13
Reel
S/ 9.93
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
S/ 15.26
S/ 13.82
S/ 12.88
S/ 11.91
Reel
S/ 8.14
Min.: 1
Mult.: 1
: 650
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port 1,296In Stock
Cut Tape
S/ 15.26
S/ 13.82
S/ 12.88
S/ 11.91
Reel
S/ 8.14
Min.: 1
Mult.: 1
: 600
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 1Port Trnsfmr 10/100 Base-T SMD 871In Stock
Cut Tape
S/ 13.78
S/ 12.42
S/ 11.95
S/ 11.56
Reel
S/ 10.32
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
S/ 21.02
S/ 18.92
S/ 16.82
S/ 15.41
Reel
S/ 11.95
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
S/ 19.93
S/ 18.45
S/ 16.78
S/ 15.22
Reel
S/ 13.16
S/ 11.95
Min.: 1
Mult.: 1
: 650
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD 1 Port Transfrmr 2,994In Stock
3,000Expected 10/26/2026
Cut Tape
S/ 15.30
S/ 14.17
S/ 13.00
S/ 12.07
Reel
S/ 9.03
Min.: 1
Mult.: 1
: 600
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr 872In Stock
Cut Tape
S/ 30.32
S/ 29.27
S/ 27.64
S/ 26.00
Reel
S/ 24.37
S/ 23.55
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
S/ 65.04
S/ 62.75
S/ 59.24
S/ 55.78
Reel
S/ 51.42
S/ 47.99
Min.: 1
Mult.: 1
: 200
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 2500Vrm 1,334In Stock
Cut Tape
S/ 23.24
S/ 19.19
S/ 16.58
Reel
S/ 15.69
Min.: 1
Mult.: 1
: 750