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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 2x1THT Tab Up&Dn EMI 7499151120 Wurth Elektronik 1: ¥2,466.6 4,747In Stock	Mfr. Part # 7499151120 Mouser Part # 710-7499151120	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 2x1THT Tab Up&Dn EMI Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	4,747In Stock	¥2,466.6 ¥2,426.7 ¥2,425.1 ¥2,252.3 View ¥2,079.6 ¥1,905.2 ¥1,823.8	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T 749020310 Wurth Elektronik 1: ¥1,162.7 7,399In Stock	Mfr. Part # 749020310 Mouser Part # 710-749020310	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	7,399In Stock	Cut Tape ¥1,162.7 ¥1,019.9 ¥910.2 Reel ¥785.7 ¥637.8 MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 749024012 Wurth Elektronik 1: ¥3,622.6 1,562In Stock	Mfr. Part # 749024012 Mouser Part # 710-749024012	Wurth Elektronik	Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,562In Stock	Cut Tape ¥3,622.6 ¥3,498.1 ¥3,303.7 Reel ¥2,953.3 ¥2,768.9 MouseReel Available	Min.: 1 Mult.: 1 : 175
Modular Connectors / Ethernet Connectors 1000BASE-T, non-PoE, 1x1 LAN Transformer 7499110122 Wurth Elektronik 1: ¥1,769 595In Stock 1,302On Order	Mfr. Part # 7499110122 Mouser Part # 710-7499110122	Wurth Elektronik	Modular Connectors / Ethernet Connectors 1000BASE-T, non-PoE, 1x1 LAN Transformer Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	595In Stock 1,302On Order On Order Ship Dates Mfr. #: 7499110122 Stock: 595 Can Ship Immediately On Order: 155 Expected 10/23/2026 1,147 Expected 11/2/2026 Factory Lead-Time: 12 Weeks	¥1,769 ¥1,739.1 ¥1,697.5 ¥1,589.6 View ¥1,428.5 ¥1,367 ¥1,177.6	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WR-MJ 8P8C THT 47,5 615008160621 Wurth Elektronik 1: ¥503.3 2,286In Stock	Mfr. Part # 615008160621 Mouser Part # 710-615008160621	Wurth Elektronik	Modular Connectors / Ethernet Connectors WR-MJ 8P8C THT 47,5 Learn More about Wurth Elektronik wurth mj modular jacks	Datasheet	2,286In Stock	¥503.3 ¥470.1 ¥445.1 ¥423.6 View ¥402 ¥360.4 ¥358.8	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms 749020022A Wurth Elektronik 1: ¥2,840.3 355In Stock	Mfr. Part # 749020022A Mouser Part # 710-749020022A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	355In Stock	Cut Tape ¥2,840.3 ¥2,347 ¥2,023.1 Reel ¥1,918.5 MouseReel Available	Min.: 1 Mult.: 1 : 330
Modular Connectors / Ethernet Connectors WE-RJ45 LAN XFMR THT 1x1 THT Tab Down 74990111215 Wurth Elektronik 1: ¥1,390.3 466In Stock	Mfr. Part # 74990111215 Mouser Part # 710-74990111215	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 LAN XFMR THT 1x1 THT Tab Down Learn More about Wurth Elektronik wurthwrcom	Datasheet	466In Stock	¥1,390.3 ¥1,367 ¥1,269 ¥1,171 View ¥1,169.3 ¥1,074.7 ¥978.3 ¥975 Quote	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down EMI 7499211121A Wurth Elektronik 1: ¥1,544.7 498In Stock	Mfr. Part # 7499211121A Mouser Part # 710-7499211121A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down EMI Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	498In Stock	¥1,544.7 ¥1,287.3 ¥1,215.9 ¥1,214.2 View ¥1,205.9 ¥1,197.6 Quote	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WR-MJ THR Horiz 8P8C Black 615108150221R Wurth Elektronik 1: ¥646.1 1,495In Stock	Mfr. Part # 615108150221R Mouser Part # 710-615108150221R	Wurth Elektronik	Modular Connectors / Ethernet Connectors WR-MJ THR Horiz 8P8C Black Learn More about Wurth Elektronik wurth mj modular jacks	Datasheet	1,495In Stock	Cut Tape ¥646.1 ¥591.3 ¥526.5 ¥461.8 Reel ¥377 View ¥430.2 ¥375.4 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms 749052051 Wurth Elektronik 1: ¥1,936.7 511In Stock	Mfr. Part # 749052051 Mouser Part # 710-749052051	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	511In Stock	Cut Tape ¥1,936.7 ¥1,601.2 ¥1,380.3 Reel ¥1,307.2 MouseReel Available	Min.: 1 Mult.: 1 : 290
Audio Transformers / Signal Transformers WE-LAN Trans 1 Port 1000BT 1 Port 749023010A Wurth Elektronik 1: ¥1,149.4 750In Stock	Mfr. Part # 749023010A Mouser Part # 710-749023010A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN Trans 1 Port 1000BT 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	750In Stock	Cut Tape ¥1,149.4 ¥1,051.4 ¥1,049.8 ¥971.7 Reel ¥865.4 View ¥913.6 ¥911.9 ¥828.8 MouseReel Available	Min.: 1 Mult.: 1 : 400
Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 Tab up ETR 7497011611A Wurth Elektronik 1: ¥2,092.9 198In Stock	Mfr. Part # 7497011611A Mouser Part # 710-7497011611A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 Tab up ETR Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	198In Stock	¥2,092.9 ¥2,091.2 ¥1,850.4 ¥1,647.7	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port 7490100111 Wurth Elektronik 1: ¥880.3 2,644In Stock	Mfr. Part # 7490100111 Mouser Part # 710-7490100111	Wurth Elektronik	Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	2,644In Stock	Cut Tape ¥880.3 ¥863.7 ¥802.3 ¥740.8 Reel ¥730.8 View ¥584.7 ¥581.4 MouseReel Available	Min.: 1 Mult.: 1 : 450
Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms 749024015C Wurth Elektronik 1: ¥2,435 360In Stock	Mfr. Part # 749024015C Mouser Part # 710-749024015C	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	360In Stock	Cut Tape ¥2,435 ¥2,426.7 ¥2,418.4 ¥2,413.4 View Reel ¥2,036.4 ¥2,408.5 ¥2,405.1 ¥2,350.3 ¥2,036.4 MouseReel Available	Min.: 1 Mult.: 1 : 400
Modular Connectors / Ethernet Connectors WR-COM Mod Jack Feml 8P8C Shield Std&Rvs 615008145121 Wurth Elektronik 1: ¥544.8 1,689In Stock	Mfr. Part # 615008145121 Mouser Part # 710-615008145121	Wurth Elektronik	Modular Connectors / Ethernet Connectors WR-COM Mod Jack Feml 8P8C Shield Std&Rvs Learn More about Wurth Elektronik wurth mj modular jacks	Datasheet	1,689In Stock	¥544.8 ¥521.6 ¥511.6 ¥478.4 View ¥440.2 ¥415.3 ¥382	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer 7498011122A Wurth Elektronik 1: ¥1,566.3 521In Stock	Mfr. Part # 7498011122A Mouser Part # 710-7498011122A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	521In Stock	¥1,566.3 ¥1,410.2 ¥1,353.7 ¥1,352.1 ¥1,210.9	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI 7499111000A Wurth Elektronik 1: ¥1,878.6 134In Stock	Mfr. Part # 7499111000A Mouser Part # 710-7499111000A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	134In Stock	¥1,878.6 ¥1,847 ¥1,714.2 ¥1,581.3 View ¥1,450.1 ¥1,317.2	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI 74990112116A Wurth Elektronik 1: ¥1,637.7 4,978In Stock	Mfr. Part # 74990112116A Mouser Part # 710-74990112116A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	4,978In Stock	¥1,637.7 ¥1,609.5 ¥1,494.9 ¥1,380.3 View ¥1,264 ¥1,149.4	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1X1 THT Tab Up EMI 7499111447 Wurth Elektronik 1: ¥2,013.1 1,893In Stock	Mfr. Part # 7499111447 Mouser Part # 710-7499111447	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1X1 THT Tab Up EMI Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	1,893In Stock	¥2,013.1 ¥1,584.6	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down ETR 7499410213 Wurth Elektronik 1: ¥1,666 3,360In Stock	Mfr. Part # 7499410213 Mouser Part # 710-7499410213	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down ETR Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	3,360In Stock	¥1,666 ¥1,440.1 ¥1,287.3	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR 749080010 Wurth Elektronik 1: ¥2,046.4 559In Stock	Mfr. Part # 749080010 Mouser Part # 710-749080010	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	559In Stock	Cut Tape ¥2,046.4 ¥1,878.6 ¥1,694.2 ¥1,538.1 Reel ¥1,335.4 MouseReel Available	Min.: 1 Mult.: 1 : 400
Pulse Transformers WE-RJ45LAN 7499311614 Wurth Elektronik 1: ¥1,725.8 208In Stock	Mfr. Part # 7499311614 Mouser Part # 710-7499311614	Wurth Elektronik	Pulse Transformers WE-RJ45LAN Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	208In Stock	¥1,725.8 ¥1,642.7 ¥1,544.7 ¥1,494.9	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR 749020100A Wurth Elektronik 1: ¥1,089.6 15,179In Stock	Mfr. Part # 749020100A Mouser Part # 710-749020100A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	15,179In Stock	Cut Tape ¥1,089.6 ¥941.8 ¥832.2 ¥774 ¥691 Reel ¥631.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port 749020111A Wurth Elektronik 1: ¥657.8 11,836In Stock	Mfr. Part # 749020111A Mouser Part # 710-749020111A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	11,836In Stock	Cut Tape ¥657.8 ¥617.9 ¥583 ¥568.1 Reel ¥538.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220122 Wurth Elektronik 1: ¥1,159.4 6,389In Stock 3,480Expected 11/2/2026	Mfr. Part # 7490220122 Mouser Part # 710-7490220122	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	6,389In Stock 3,480Expected 11/2/2026	Cut Tape ¥1,159.4 ¥1,117.9 ¥1,049.8 ¥988.3 Reel ¥880.3 MouseReel Available	Min.: 1 Mult.: 1 : 290

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