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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 (DKK) Filter the results in the table by unit price based on your quantity.	Qty.
Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD 1 Port Transfrmr 749013011A Wurth Elektronik / Midcom 1: 25,21 kr. 2.994In Stock 3.000Expected 26/10/2026	Mfr. Part No. 749013011A Mouser Part No 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	2.994In Stock 3.000Expected 26/10/2026	Cut Tape 25,21 kr. 23,35 kr. 21,41 kr. 19,92 kr. Reel 14,92 kr. MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr 749014010 Wurth Elektronik 1: 49,98 kr. 872In Stock	Mfr. Part No. 749014010 Mouser Part No 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 49,98 kr. 48,27 kr. 45,58 kr. 42,82 kr. Reel 40,13 kr. 38,79 kr. MouseReel Available	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers WE-LAN 10/100 Base T 1Port SMD Trnsfmr 7490140112 Wurth Elektronik 1: 107,20 kr. 221In Stock 200Expected 12/11/2026	Mfr. Part No. 7490140112 Mouser Part No 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 12/11/2026	Cut Tape 107,20 kr. 103,40 kr. 97,65 kr. 91,91 kr. Reel 84,75 kr. 79,08 kr. MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 2500Vrm 7490140117C Wurth Elektronik 1: 38,27 kr. 1.314In Stock	Mfr. Part No. 7490140117C Mouser Part No 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	1.314In Stock	Cut Tape 38,27 kr. 31,63 kr. 27,30 kr. Reel 25,89 kr. MouseReel Available	Min.: 1 Mult.: 1 : 750
Audio Transformers / Signal Transformers WE-LAN SMD Extended 1 Port 10/100 Base-T 749014012 Wurth Elektronik 1: 78,55 kr. 303In Stock	Mfr. Part No. 749014012 Mouser Part No 710-749014012	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMD Extended 1 Port 10/100 Base-T Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	303In Stock	Cut Tape 78,55 kr. 75,87 kr. 71,54 kr. 64,08 kr. Reel 59,98 kr. 57,96 kr. MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm 7490140122B Wurth Elektronik 1: 58,86 kr. 705In Stock	Mfr. Part No. 7490140122B Mouser Part No 710-7490140122B	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	705In Stock	Cut Tape 58,86 kr. 48,94 kr. 44,54 kr. 40,51 kr. Reel 36,63 kr. MouseReel Available	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm 7490140123B Wurth Elektronik 1: 76,69 kr. 700In Stock	Mfr. Part No. 7490140123B Mouser Part No 710-7490140123B	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	700In Stock	Cut Tape 76,69 kr. 63,93 kr. 58,11 kr. 55,73 kr. Reel 52,89 kr. MouseReel Available	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port 749020010A Wurth Elektronik 1: 44,39 kr. 3.274In Stock	Mfr. Part No. 749020010A Mouser Part No 710-749020010A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	3.274In Stock	Cut Tape 44,39 kr. 40,58 kr. 37,52 kr. 35,21 kr. Reel 33,42 kr. 32,00 kr. MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port ETR 749020011A Wurth Elektronik 1: 44,39 kr. 2.709In Stock 2.400On Order	Mfr. Part No. 749020011A Mouser Part No 710-749020011A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port ETR Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	2.709In Stock 2.400On Order On Order Ship Dates Mfr. No: 749020011A Stock: 2.709 Can Dispatch Immediately On Order: 2.000 Expected 03/11/2026 400 Expected 06/11/2026 Factory Lead Time: 16 Weeks	Cut Tape 44,39 kr. 40,58 kr. 37,52 kr. 35,21 kr. Reel 33,42 kr. 32,00 kr. MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers WE-LAN SMT TRANSFMR 1000BT 1Port PoE+ETR 749022011 Wurth Elektronik 1: 41,48 kr. 1.955In Stock 1.200Expected 05/02/2027	Mfr. Part No. 749022011 Mouser Part No 710-749022011	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMT TRANSFMR 1000BT 1Port PoE+ETR Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1.955In Stock 1.200Expected 05/02/2027	Cut Tape 41,48 kr. 39,99 kr. 37,75 kr. 33,57 kr. Reel 31,85 kr. MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms 7490220115 Wurth Elektronik 1: 85,42 kr. 1.672In Stock	Mfr. Part No. 7490220115 Mouser Part No 710-7490220115	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1.672In Stock	Cut Tape 85,42 kr. 70,57 kr. 60,80 kr. Reel 57,59 kr. MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220120 Wurth Elektronik 1: 38,12 kr. 3.073In Stock 2.000Expected 29/01/2027	Mfr. Part No. 7490220120 Mouser Part No 710-7490220120	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	3.073In Stock 2.000Expected 29/01/2027	Cut Tape 38,12 kr. 36,78 kr. 34,54 kr. 32,53 kr. Reel 29,17 kr. MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220121 Wurth Elektronik / Midcom 1: 41,48 kr. 1.501In Stock 1.280Expected 01/01/2027	Mfr. Part No. 7490220121 Mouser Part No 710-7490220121	Wurth Elektronik / Midcom	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD Learn More about Wurth Elektronik / Midcom wurth WE LAN transformers	Datasheet	1.501In Stock 1.280Expected 01/01/2027	Cut Tape 41,48 kr. 40,06 kr. 37,60 kr. 35,36 kr. Reel 31,48 kr. MouseReel Available	Min.: 1 Mult.: 1 : 320
Audio Transformers / Signal Transformers WE-LAN SMD Transfrmr 10/100/1000Base-T 7490220123 Wurth Elektronik 1: 41,48 kr. 2.350In Stock 1.740Expected 20/11/2026	Mfr. Part No. 7490220123 Mouser Part No 710-7490220123	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMD Transfrmr 10/100/1000Base-T Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	2.350In Stock 1.740Expected 20/11/2026	Cut Tape 41,48 kr. 40,06 kr. 37,60 kr. 35,36 kr. Reel 31,48 kr. MouseReel Available	Min.: 1 Mult.: 1 : 290
Audio Transformers / Signal Transformers WE-LAN AQ 1KBaseT 4PPoE 150uH 1500Vrms 749022310 Wurth Elektronik 1: 33,87 kr. 2.668In Stock	Mfr. Part No. 749022310 Mouser Part No 710-749022310	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN AQ 1KBaseT 4PPoE 150uH 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	2.668In Stock	Cut Tape 33,87 kr. 31,18 kr. 27,75 kr. 25,44 kr. Reel 19,69 kr. MouseReel Available	Min.: 1 Mult.: 1 : 800
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm 7490240140 Wurth Elektronik 1: 76,69 kr. 218In Stock	Mfr. Part No. 7490240140 Mouser Part No 710-7490240140	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	218In Stock	Cut Tape 76,69 kr. 63,93 kr. 58,11 kr. 52,82 kr. Reel 49,83 kr. MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 1000BASE-T 24pin pitch 1.27mm 7490240142 Wurth Elektronik 1: 76,69 kr. 480In Stock 720Expected 13/11/2026	Mfr. Part No. 7490240142 Mouser Part No 710-7490240142	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 1000BASE-T 24pin pitch 1.27mm Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	480In Stock 720Expected 13/11/2026	Cut Tape 76,69 kr. 63,93 kr. 58,11 kr. 52,82 kr. Reel 45,58 kr. MouseReel Available	Min.: 1 Mult.: 1 : 240
Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer 749050010A Wurth Elektronik 1: 51,85 kr. 435In Stock 400Expected 06/11/2026	Mfr. Part No. 749050010A Mouser Part No 710-749050010A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	435In Stock 400Expected 06/11/2026	Cut Tape 51,85 kr. 46,77 kr. 44,83 kr. 43,49 kr. Reel 37,30 kr. View 42,15 kr. 35,44 kr. MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr 749050017 Wurth Elektronik 1: 84,22 kr. 489In Stock 450Expected 26/10/2026	Mfr. Part No. 749050017 Mouser Part No 710-749050017	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	489In Stock 450Expected 26/10/2026	Cut Tape 84,22 kr. 69,90 kr. 60,72 kr. 54,91 kr. Reel 52,15 kr. MouseReel Available	Min.: 1 Mult.: 1 : 450
Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr 749050018 Wurth Elektronik 1: 84,22 kr. 539In Stock	Mfr. Part No. 749050018 Mouser Part No 710-749050018	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	539In Stock	Cut Tape 84,22 kr. 69,90 kr. 60,72 kr. 54,91 kr. Reel 52,15 kr. MouseReel Available	Min.: 1 Mult.: 1 : 450
Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr 749052050 Wurth Elektronik 1: 100,78 kr. 839In Stock 870Expected 06/11/2026	Mfr. Part No. 749052050 Mouser Part No 710-749052050	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	839In Stock 870Expected 06/11/2026	Cut Tape 100,78 kr. 84,22 kr. 72,96 kr. 66,24 kr. Reel 62,89 kr. MouseReel Available	Min.: 1 Mult.: 1 : 290
Audio Transformers / Signal Transformers WE-LAN 2.5G/5G Base-T SMT 1 Port 120uH OCL a. 27mA DC Bias ETR from -40C to +85C 749082010 Wurth Elektronik 1: 98,47 kr. 865In Stock	Mfr. Part No. 749082010 Mouser Part No 710-749082010	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 2.5G/5G Base-T SMT 1 Port 120uH OCL a. 27mA DC Bias ETR from -40C to +85C Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	865In Stock	Cut Tape 98,47 kr. 90,42 kr. 81,54 kr. 74,00 kr. Reel 64,31 kr. MouseReel Available	Min.: 1 Mult.: 1 : 290
Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer 74980101200 Wurth Elektronik 1: 43,79 kr. 886In Stock	Mfr. Part No. 74980101200 Mouser Part No 710-74980101200	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	886In Stock	Cut Tape 43,79 kr. 40,21 kr. 36,78 kr. Reel 33,20 kr. MouseReel Available	Min.: 1 Mult.: 1 : 100
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 10/100Base-T 74980104400 Wurth Elektronik 1: 39,76 kr. 1.112In Stock	Mfr. Part No. 74980104400 Mouser Part No 710-74980104400	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 10/100Base-T Learn More about Wurth Elektronik wurth we rj45 lan connectors	Datasheet	1.112In Stock	Cut Tape 39,76 kr. 35,51 kr. 32,67 kr. 29,09 kr. Reel 25,51 kr. MouseReel Available	Min.: 1 Mult.: 1 : 110
Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer 7498011122AR Wurth Elektronik 1: 105,04 kr. 308In Stock 240Expected 16/04/2027	Mfr. Part No. 7498011122AR Mouser Part No 710-7498011122AR	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	308In Stock 240Expected 16/04/2027	Cut Tape 105,04 kr. 86,09 kr. 82,88 kr. 71,24 kr. Reel 64,31 kr. MouseReel Available	Min.: 1 Mult.: 1 : 120

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