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: 211
Select Image Part # Mfr. Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Wurth Elektronik Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 2x1THT Tab Up&Dn EMI 4,834In Stock
NT$532.37
NT$523.77
NT$523.41
NT$486.13
Min.: 1
Mult.: 1
Wurth Elektronik Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 1,562In Stock
Cut Tape
NT$781.89
NT$755.00
NT$713.06
Reel
NT$637.41
NT$597.62
Min.: 1
Mult.: 1
: 175
Wurth Elektronik Modular Connectors / Ethernet Connectors 1000BASE-T, non-PoE, 1x1 LAN Transformer 595In Stock
1,302Expected 10/2/2026
NT$381.80
NT$375.35
NT$366.75
NT$343.08
Min.: 1
Mult.: 1
Wurth Elektronik Modular Connectors / Ethernet Connectors WR-MJ 8P8C THT 47,5 2,286In Stock
NT$108.63
NT$101.46
NT$96.08
NT$91.42
Min.: 1
Mult.: 1
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms 355In Stock
Cut Tape
NT$613.04
NT$506.56
NT$436.65
Reel
NT$414.07
Min.: 1
Mult.: 1
: 330
Wurth Elektronik Modular Connectors / Ethernet Connectors WE-RJ45 LAN XFMR THT 1x1 THT Tab Down 488In Stock
NT$300.06
NT$295.05
NT$273.89
NT$252.74
Min.: 1
Mult.: 1
Wurth Elektronik Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down EMI 512In Stock
NT$333.41
NT$277.84
NT$262.42
NT$262.06
Min.: 1
Mult.: 1
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T 2,209In Stock
5,200On Order
Cut Tape
NT$250.95
NT$220.12
NT$196.46
Reel
NT$169.57
NT$137.66
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port 2,644In Stock
Cut Tape
NT$190.01
NT$186.42
NT$173.16
NT$159.89
Reel
NT$126.19
Min.: 1
Mult.: 1
: 750
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms 360In Stock
Cut Tape
NT$533.09
NT$530.22
NT$527.00
NT$525.92
Reel
NT$439.52
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 Tab up ETR 223In Stock
NT$451.71
NT$451.35
NT$399.37
NT$355.63
Min.: 1
Mult.: 1
Wurth Elektronik Modular Connectors / Ethernet Connectors WR-MJ THR Horiz 8P8C Black 1,520In Stock
Cut Tape
NT$139.46
NT$127.63
NT$113.64
NT$99.66
Reel
NT$81.38
Min.: 1
Mult.: 1
: 200
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms 511In Stock
Cut Tape
NT$418.01
NT$345.59
NT$297.91
Reel
NT$282.14
Min.: 1
Mult.: 1
: 290
Wurth Elektronik Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer 521In Stock
NT$338.07
NT$304.37
NT$292.18
NT$291.82
NT$261.35
Min.: 1
Mult.: 1
Wurth Elektronik Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI 141In Stock
NT$405.46
NT$398.65
NT$369.97
NT$341.29
Min.: 1
Mult.: 1
Wurth Elektronik Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI 3,185In Stock
1,798Expected 10/2/2026
NT$353.48
NT$347.39
NT$322.65
NT$297.91
Min.: 1
Mult.: 1
Wurth Elektronik Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down ETR 3,614In Stock
434Expected 10/19/2026
NT$359.58
NT$310.82
NT$277.84
Min.: 1
Mult.: 1
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR 590In Stock
Cut Tape
NT$441.67
NT$405.46
NT$365.67
NT$331.97
Reel
NT$288.23
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Pulse Transformers WE-RJ45LAN 208In Stock
NT$372.48
NT$354.56
NT$333.41
NT$322.65
Min.: 1
Mult.: 1
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD 1 Port Transfrmr 6,467In Stock
Cut Tape
NT$140.89
NT$130.49
NT$119.74
NT$111.14
Reel
NT$83.17
Min.: 1
Mult.: 1
: 600
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 6,553In Stock
3,480Expected 1/4/2027
Cut Tape
NT$250.23
NT$241.27
NT$226.57
NT$213.31
Reel
NT$190.01
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 12,089In Stock
Cut Tape
NT$298.63
NT$274.25
NT$247.37
NT$224.42
Reel
NT$195.02
Min.: 1
Mult.: 1
: 1,200

Wurth Elektronik Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 2xUSB3.0 TUp EM 1,013In Stock
588Expected 10/16/2026
NT$739.59
NT$681.15
NT$627.38
NT$591.53
NT$581.85
Min.: 1
Mult.: 1
Wurth Elektronik Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1X1 SMD Tab Up EMI 3,758In Stock
900On Order
Cut Tape
NT$286.80
NT$278.55
NT$278.20
NT$238.76
Reel
NT$238.76
Min.: 1
Mult.: 1
: 75
Wurth Elektronik Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Vertical 4,290In Stock
2,590On Order
NT$292.54
NT$287.52
NT$267.08
NT$246.29
Min.: 1
Mult.: 1