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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 (USD) 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: $14.85 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	$14.85 $14.61 $14.60 $13.56 View $12.52 $11.47 $10.98	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 749024012 Wurth Elektronik 1: $21.81 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 $21.81 $21.06 $19.89 Reel $17.78 $16.67 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T 749020310 Wurth Elektronik 1: $7.00 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 $7.00 $6.14 $5.48 Reel $4.73 $3.84 MouseReel Available	Min.: 1 Mult.: 1 : 400
Modular Connectors / Ethernet Connectors WR-MJ 8P8C THT 47,5 615008160621 Wurth Elektronik 1: $3.03 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	$3.03 $2.83 $2.68 $2.55 View $2.42 $2.17 $2.16	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms 749020022A Wurth Elektronik 1: $17.10 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 $17.10 $14.13 $12.18 Reel $11.55 MouseReel Available	Min.: 1 Mult.: 1 : 330
Modular Connectors / Ethernet Connectors WE-RJ45 LAN XFMR THT 1x1 THT Tab Down 74990111215 Wurth Elektronik 1: $8.37 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	$8.37 $8.23 $7.64 $7.05 View $7.04 $6.47 $5.89 $5.87 Quote	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down EMI 7499211121A Wurth Elektronik 1: $9.30 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	$9.30 $7.75 $7.32 $7.31 View $7.26 $7.21 Quote	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors 1000BASE-T, non-PoE, 1x1 LAN Transformer 7499110122 Wurth Elektronik 1: $10.65 1,029In Stock 868On 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	1,029In Stock 868On Order On Order Ship Dates Mfr. #: 7499110122 Stock: 1,029 Can Ship Immediately On Order: 155 Expected 10/23/2026 713 Expected 11/2/2026 Factory Lead-Time: 12 Weeks	$10.65 $10.47 $10.22 $9.57 View $8.60 $8.23 $7.09	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port 7490100111 Wurth Elektronik 1: $5.30 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 $5.30 $5.20 $4.83 $4.46 Reel $4.40 View $3.52 $3.50 MouseReel Available	Min.: 1 Mult.: 1 : 450
Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms 749024015C Wurth Elektronik 1: $14.66 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 $14.66 $14.61 $14.56 $14.53 View Reel $12.26 $14.50 $14.48 $14.15 $12.26 MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers WE-LAN Trans 1 Port 1000BT 1 Port 749023010A Wurth Elektronik 1: $6.92 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 $6.92 $6.33 $6.32 $5.85 Reel $5.21 View $5.50 $5.49 $4.99 MouseReel Available	Min.: 1 Mult.: 1 : 400
Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 Tab up ETR 7497011611A Wurth Elektronik 1: $12.60 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	$12.60 $12.59 $11.14 $9.92	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WR-COM Mod Jack Feml 8P8C Shield Std&Rvs 615008145121 Wurth Elektronik 1: $3.18 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	$3.18 $3.01 $2.92 $2.74 View $2.53 $2.33 $2.19	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer 7498011122A Wurth Elektronik 1: $9.43 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	$9.43 $8.49 $8.15 $8.14 $7.29	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WR-MJ THR Horiz 8P8C Black 615108150221R Wurth Elektronik 1: $3.89 1,470In 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	1,470In Stock	Cut Tape $3.89 $3.56 $3.17 $2.78 Reel $2.27 View $2.59 $2.26 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms 749052051 Wurth Elektronik 1: $11.66 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 $11.66 $9.64 $8.31 Reel $7.87 MouseReel Available	Min.: 1 Mult.: 1 : 290
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI 7499111000A Wurth Elektronik 1: $11.31 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	$11.31 $11.11 $10.32 $9.52 View $8.73 $7.93	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI 74990112116A Wurth Elektronik 1: $9.86 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	$9.86 $9.69 $9.00 $8.31 View $7.61 $6.92	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1X1 THT Tab Up EMI 7499111447 Wurth Elektronik 1: $12.12 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	$12.12 $9.54	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down ETR 7499410213 Wurth Elektronik 1: $10.03 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	$10.03 $8.67 $7.75	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR 749080010 Wurth Elektronik 1: $12.32 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 $12.32 $11.31 $10.20 $9.26 Reel $8.04 MouseReel Available	Min.: 1 Mult.: 1 : 400
Pulse Transformers WE-RJ45LAN 7499311614 Wurth Elektronik 1: $10.39 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	$10.39 $9.89 $9.30 $9.00	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-STST DP83TD510E 4532 350uH 1 Ch Sgl Pair Ether 7490100111A Wurth Elektronik 1: $3.99 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 $3.99 $3.70 $3.28 $2.86 Reel $2.55 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR 749020100A Wurth Elektronik 1: $6.56 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 $6.56 $5.67 $5.01 $4.66 $4.16 Reel $3.80 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port 749020111A Wurth Elektronik 1: $3.96 11,794In 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	11,794In Stock	Cut Tape $3.96 $3.72 $3.51 $3.42 Reel $3.24 MouseReel Available	Min.: 1 Mult.: 1 : 1,500

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