Transformers – Mouser Japan

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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.	Mounting Style
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
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
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
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
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	PCB Mount
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
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT 24P pitch 1.27mm 1.5KVrms isolation. PoE 350mA 749023113C Wurth Elektronik 1: ¥1,383.6 6,975In Stock	Mfr. Part # 749023113C Mouser Part # 710-749023113C	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT 24P pitch 1.27mm 1.5KVrms isolation. PoE 350mA Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	6,975In Stock	Cut Tape ¥1,383.6 ¥1,270.7 ¥1,146.1 ¥1,039.8 Reel ¥903.6 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Audio Transformers / Signal Transformers WE-LAN DP83822 SMT Transfrmr 100BT 1 Port ETR 749013011 Wurth Elektronik 1: ¥406.9 2,224In Stock 3,000Expected 11/19/2026	Mfr. Part # 749013011 Mouser Part # 710-749013011	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN DP83822 SMT Transfrmr 100BT 1 Port ETR Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	2,224In Stock 3,000Expected 11/19/2026	Cut Tape ¥406.9 ¥397 Reel ¥325.6 MouseReel Available	Min.: 1 Mult.: 1 : 750
Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port 7490100110A Wurth Elektronik 1: ¥622.9 11,055In Stock	Mfr. Part # 7490100110A Mouser Part # 710-7490100110A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	11,055In Stock	Cut Tape ¥622.9 ¥574.7 ¥534.8 ¥495 Reel ¥338.8 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers WE-STST DP83TD510E 4532 350uH 1 Ch Sgl Pair Ether 7490100111A Wurth Elektronik 1: ¥662.7 9,022In Stock 19,140On Order	Mfr. Part # 7490100111A Mouser Part # 710-7490100111A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST DP83TD510E 4532 350uH 1 Ch Sgl Pair Ether Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	9,022In Stock 19,140On Order On Order Ship Dates Mfr. #: 7490100111A Stock: 9,022 Can Ship Immediately On Order: 18,600 Expected 10/26/2026 540 Expected 10/30/2026 Factory Lead-Time: 17 Weeks	Cut Tape ¥662.7 ¥614.6 ¥544.8 ¥475 Reel ¥423.6 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1 Port 7490100111B Wurth Elektronik 1: ¥651.1 1,719In Stock	Mfr. Part # 7490100111B Mouser Part # 710-7490100111B	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,719In Stock	Cut Tape ¥651.1 ¥589.7 ¥549.8 ¥508.3 Reel ¥347.1 MouseReel Available	Min.: 1 Mult.: 1 : 650
Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port 749010012A Wurth Elektronik 1: ¥651.1 1,296In Stock	Mfr. Part # 749010012A Mouser Part # 710-749010012A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,296In Stock	Cut Tape ¥651.1 ¥589.7 ¥549.8 ¥508.3 Reel ¥347.1 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers WE-LAN 1Port Trnsfmr 10/100 Base-T SMD 7490100161A Wurth Elektronik / Midcom 1: ¥588 891In Stock	Mfr. Part # 7490100161A Mouser Part # 710-7490100161A	Wurth Elektronik / Midcom	Audio Transformers / Signal Transformers WE-LAN 1Port Trnsfmr 10/100 Base-T SMD Learn More about Wurth Elektronik / Midcom wurth WE LAN transformers	Datasheet	891In Stock	Cut Tape ¥588 ¥529.9 ¥509.9 ¥493.3 Reel ¥440.2 View ¥478.4 ¥458.4 ¥418.6 ¥408.6 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD Trnsfmr 1 Port 749010310 Wurth Elektronik / Midcom 1: ¥896.9 1,488In Stock 1,600Expected 4/30/2027	Mfr. Part # 749010310 Mouser Part # 710-749010310	Wurth Elektronik / Midcom	Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD Trnsfmr 1 Port Learn More about Wurth Elektronik / Midcom wurth WE LAN transformers	Datasheet	1,488In Stock 1,600Expected 4/30/2027	Cut Tape ¥896.9 ¥807.2 ¥717.6 ¥657.8 Reel ¥509.9 MouseReel Available	Min.: 1 Mult.: 1 : 800
Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme 7490120110 Wurth Elektronik / Midcom 1: ¥850.4 1,030In Stock 3,250On Order	Mfr. Part # 7490120110 Mouser Part # 710-7490120110	Wurth Elektronik / Midcom	Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme Learn More about Wurth Elektronik / Midcom wurth WE LAN transformers	Datasheet	1,030In Stock 3,250On Order On Order Ship Dates Mfr. #: 7490120110 Stock: 1,030 Can Ship Immediately On Order: 1,300 Expected 10/30/2026 1,950 Expected 12/25/2026 Factory Lead-Time: 14 Weeks	Cut Tape ¥850.4 ¥787.3 ¥715.9 ¥649.5 Reel ¥561.4 ¥509.9 MouseReel Available	Min.: 1 Mult.: 1 : 650
Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD 1 Port Transfrmr 749013011A Wurth Elektronik / Midcom 1: ¥652.8 3,039In Stock 3,000Expected 10/26/2026	Mfr. Part # 749013011A Mouser Part # 710-749013011A	Wurth Elektronik / Midcom	Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD 1 Port Transfrmr Learn More about Wurth Elektronik / Midcom wurth WE LAN transformers	Datasheet	3,039In Stock 3,000Expected 10/26/2026	Cut Tape ¥652.8 ¥604.6 ¥554.8 ¥514.9 Reel ¥385.4 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr 749014010 Wurth Elektronik 1: ¥1,293.9 872In Stock	Mfr. Part # 749014010 Mouser Part # 710-749014010	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	872In Stock	Cut Tape ¥1,293.9 ¥1,249.1 ¥1,179.3 ¥1,109.5 Reel ¥1,039.8 ¥1,004.9 MouseReel Available	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers WE-LAN 10/100 Base T 1Port SMD Trnsfmr 7490140112 Wurth Elektronik 1: ¥2,775.5 221In Stock 200Expected 11/12/2026	Mfr. Part # 7490140112 Mouser Part # 710-7490140112	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100 Base T 1Port SMD Trnsfmr Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	221In Stock 200Expected 11/12/2026	Cut Tape ¥2,775.5 ¥2,677.5 ¥2,528 ¥2,380.2 Reel ¥2,194.2 ¥2,048 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 2500Vrm 7490140117C Wurth Elektronik 1: ¥991.6 1,334In Stock	Mfr. Part # 7490140117C Mouser Part # 710-7490140117C	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 2500Vrm Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,334In Stock	Cut Tape ¥991.6 ¥818.9 ¥707.6 Reel ¥669.4 MouseReel Available	Min.: 1 Mult.: 1 : 750

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