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Signal Transformers

Würth Elektronik Signal Transformers include LAN, analog, and data communication transformers. These transformers were developed for power over ethernet (PoE), power line communications (PLC), position sensors, DSL, and Internet of Things (IoT). Würth Elektronik Signal Transformers are ideal for routers, switches, building automation, lighting controls, and ultrasonic distance sensors.

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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.
Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T 749020310 Wurth Elektronik 1: $7.00 A tariff of 20% may be applied if shipping to the United States. 5,409In Stock 2,000Expected 9/28/2026	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	5,409In Stock 2,000Expected 9/28/2026	Cut Tape $7.00 $6.14 $5.48 Reel $4.73 $3.84 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 400
Power Transformers - Board Mount MID-UDS PGA460 3 mH 750317161 Wurth Elektronik 1: $10.69 A tariff of 20% may be applied if shipping to the United States. 5,649In Stock	Mfr. Part # 750317161 Mouser Part # 710-750317161	Wurth Elektronik	Power Transformers - Board Mount MID-UDS PGA460 3 mH Learn More about Wurth Elektronik wurth electronics signal transformers	Datasheet	5,649In Stock	Cut Tape $10.69 $10.68 $10.67 $10.66 Reel $10.12 Quote Quote MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH 750510231 Wurth Elektronik 1: $2.78 A tariff of 20% may be applied if shipping to the United States. 4,609In Stock	Mfr. Part # 750510231 Mouser Part # 710-750510231	Wurth Elektronik	Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH Learn More about Wurth Elektronik wurth electronics mid plc	Datasheet	4,609In Stock	$2.78 $2.51 $2.42 $2.41 View $2.21 $2.17 $2.09 $2.03 $1.89 A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Power Transformers - Board Mount MID-UDS PGA460 239 uH 750316928 Wurth Elektronik 1: $18.29 A tariff of 20% may be applied if shipping to the United States. 1,573In Stock	Mfr. Part # 750316928 Mouser Part # 710-750316928	Wurth Elektronik	Power Transformers - Board Mount MID-UDS PGA460 239 uH Learn More about Wurth Elektronik wurth electronics signal transformers	Datasheet	1,573In Stock	Cut Tape $18.29 $16.88 $15.47 $14.07 $11.61 Reel $10.20 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220122 Wurth Elektronik 1: $6.98 A tariff of 20% may be applied if shipping to the United States. 6,426In Stock 3,480Expected 10/16/2026	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	6,426In Stock 3,480Expected 10/16/2026	Cut Tape $6.98 $6.73 $6.32 $5.95 Reel $5.30 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 290
Audio Transformers / Signal Transformers WE-LAN 1Port Trnsfmr 10/100 Base-T SMD 7490100161A Wurth Elektronik / Midcom 1: $3.54 A tariff of 20% may be applied if shipping to the United States. 926In 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	926In Stock	Cut Tape $3.54 $3.19 $3.07 $2.97 Reel $2.65 View $2.88 $2.76 $2.52 $2.46 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD Trnsfmr 1 Port 749010310 Wurth Elektronik / Midcom 1: $5.40 A tariff of 20% may be applied if shipping to the United States. 1,838In Stock	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	1,838In Stock	Cut Tape $5.40 $4.86 $4.32 $3.96 Reel $3.07 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme 7490120110 Wurth Elektronik / Midcom 1: $5.12 A tariff of 20% may be applied if shipping to the United States. 1,695In Stock	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	1,695In Stock	Cut Tape $5.12 $4.74 $4.31 $3.91 Reel $3.38 $3.07 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 650
Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD 1 Port Transfrmr 749013011A Wurth Elektronik / Midcom 1: $3.93 A tariff of 20% may be applied if shipping to the United States. 6,206In Stock	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	6,206In Stock	Cut Tape $3.93 $3.64 $3.34 $3.10 Reel $2.32 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr 749014010 Wurth Elektronik 1: $7.79 A tariff of 20% may be applied if shipping to the United States. 915In 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	915In Stock	Cut Tape $7.79 $7.52 $7.10 $6.68 Reel $6.26 $6.05 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers WE-LAN 10/100 Base T 1Port SMD Trnsfmr 7490140112 Wurth Elektronik 1: $16.71 A tariff of 20% may be applied if shipping to the United States. 346In Stock	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	346In Stock	Cut Tape $16.71 $16.12 $15.22 $14.33 Reel $13.21 $12.33 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers WE-LAN SMD Extended 1 Port 10/100 Base-T 749014012 Wurth Elektronik 1: $12.24 A tariff of 20% may be applied if shipping to the United States. 303In Stock	Mfr. Part # 749014012 Mouser Part # 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 $12.24 $11.82 $11.15 $9.99 Reel $9.35 $9.04 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220120 Wurth Elektronik 1: $5.94 A tariff of 20% may be applied if shipping to the United States. 2,048In Stock 1,600Expected 10/16/2026	Mfr. Part # 7490220120 Mouser Part # 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	2,048In Stock 1,600Expected 10/16/2026	Cut Tape $5.94 $5.73 $5.38 $5.07 Reel $4.55 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220121 Wurth Elektronik / Midcom 1: $6.47 A tariff of 20% may be applied if shipping to the United States. 2,135In Stock	Mfr. Part # 7490220121 Mouser Part # 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	2,135In Stock	Cut Tape $6.47 $6.24 $5.86 $5.51 Reel $4.91 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 320
Audio Transformers / Signal Transformers WE-LAN SMD Transfrmr 10/100/1000Base-T 7490220123 Wurth Elektronik 1: $6.47 A tariff of 20% may be applied if shipping to the United States. 682In Stock 3,480On Order	Mfr. Part # 7490220123 Mouser Part # 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	682In Stock 3,480On Order On Order Ship Dates Mfr. #: 7490220123 Stock: 682 Can Ship Immediately On Order: 1,740 Expected 9/28/2026 1,740 Expected 1/14/2027 Factory Lead-Time: 16 Weeks	Cut Tape $6.47 $6.24 $5.86 $5.51 Reel $4.91 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 290
Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr 749052050 Wurth Elektronik 1: $15.71 A tariff of 20% may be applied if shipping to the United States. 864In Stock 870Expected 11/6/2026	Mfr. Part # 749052050 Mouser Part # 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	864In Stock 870Expected 11/6/2026	Cut Tape $15.71 $13.13 $11.37 $10.32 Reel $9.80 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 290
Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH - 750510730 Wurth Elektronik 1: $4.27 A tariff of 20% may be applied if shipping to the United States. 1,076In Stock 1,260Expected 12/24/2026	Mfr. Part # 750510730 Mouser Part # 710-750510730	Wurth Elektronik	Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH - Learn More about Wurth Elektronik wurth electronics mid plc	Datasheet	1,076In Stock 1,260Expected 12/24/2026	Cut Tape $4.27 $3.86 $3.71 $3.59 Reel $2.91 View $2.82 $2.70 $2.66 $2.51 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 140
Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr 749050017 Wurth Elektronik 1: $13.13 A tariff of 20% may be applied if shipping to the United States. 45In Stock 450Expected 10/2/2026	Mfr. Part # 749050017 Mouser Part # 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	45In Stock 450Expected 10/2/2026	Cut Tape $13.13 $10.90 $9.47 $8.56 Reel $8.13 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 450
Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr 749050018 Wurth Elektronik 1: $13.13 A tariff of 20% may be applied if shipping to the United States. 89In Stock 450Expected 9/28/2026	Mfr. Part # 749050018 Mouser Part # 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	89In Stock 450Expected 9/28/2026	Cut Tape $13.13 $10.90 $9.47 $8.56 Reel $8.13 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 450
Audio Transformers / Signal Transformers WE-PLC EE13/7/4 (EF12.6) THT 750510476 Wurth Elektronik 1: $5.25 A tariff of 20% may be applied if shipping to the United States. 407In Stock 1,040Expected 4/16/2027	Mfr. Part # 750510476 Mouser Part # 710-750510476	Wurth Elektronik	Audio Transformers / Signal Transformers WE-PLC EE13/7/4 (EF12.6) THT Learn More about Wurth Elektronik wurth we plc transformers	Datasheet	407In Stock 1,040Expected 4/16/2027	$5.25 $4.74 $4.55 $4.41 View $4.22 $4.09 $3.96 $3.84 A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers MID-PLC ST7540 1 mH - 750510682 Wurth Elektronik 1: $3.64 A tariff of 20% may be applied if shipping to the United States. 409In Stock	Mfr. Part # 750510682 Mouser Part # 710-750510682	Wurth Elektronik	Audio Transformers / Signal Transformers MID-PLC ST7540 1 mH - Learn More about Wurth Elektronik wurth electronics mid plc	Datasheet	409In Stock	Cut Tape $3.64 $3.29 $3.16 $3.06 Reel $2.92 View $2.83 $2.71 $2.63 $2.62 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 140
Audio Transformers / Signal Transformers WE-AMT Trnsfmr 30uH .350Ohm 750082154 Wurth Elektronik 1: $0.79 A tariff of 20% may be applied if shipping to the United States. 8,423On Order	Mfr. Part # 750082154 Mouser Part # 710-750082154	Wurth Elektronik	Audio Transformers / Signal Transformers WE-AMT Trnsfmr 30uH .350Ohm Learn More about Wurth Elektronik wurth electronics signal transformers	Datasheet	8,423On Order On Order Ship Dates Mfr. #: 750082154 Stock: 0 On Order: 2,423 Expected 10/5/2026 6,000 Expected 12/24/2026 Factory Lead-Time: 14 Weeks	Cut Tape $0.79 $0.786 $0.736 $0.663 $0.589 Reel $0.589 MouseReel Available A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Audio Transformers / Signal Transformers WE-LAN Design Kit LAN Transformers 749010 Wurth Elektronik 1: $313.14 A tariff of 20% may be applied if shipping to the United States. Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 749010 Mouser Part # 710-749010	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN Design Kit LAN Transformers Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	$313.14 A tariff of 20% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr 749014011 Wurth Elektronik 250: $9.35 A tariff of 20% may be applied if shipping to the United States. Non-Stocked Lead-Time 16 Weeks	Mfr. Part # 749014011 Mouser Part # 710-749014011	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel $9.35 $9.04 A tariff of 20% may be applied if shipping to the United States.	Min.: 250 Mult.: 250 : 250
Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T 1Port SMD Transfrme 749014018 Wurth Elektronik 1,200: $11.06 A tariff of 20% may be applied if shipping to the United States. Non-Stocked	Mfr. Part # 749014018 Mouser Part # 710-749014018	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T 1Port SMD Transfrme Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	Non-Stocked	Cut Tape $11.06 A tariff of 20% may be applied if shipping to the United States.	Min.: 1,200 Mult.: 300 : 300

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