Audio Transformers / Signal Transformers

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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.	Product	Type	Termination Style	Frequency Range	Inductance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 2500Vrm 7490140117C Wurth Elektronik 1: $5.97 1,292In 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	1,292In Stock	Cut Tape $5.97 $4.93 $4.26 Reel $4.03 MouseReel Available	Min.: 1 Mult.: 1 : 750	LAN Transformers	LAN	SMD/SMT		350 uH	2.5 kV	- 40 C	+ 105 C			12.7 mm	8.8 mm	5.7 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN SMD Extended 1 Port 10/100 Base-T 749014012 Wurth Elektronik 1: $12.24 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 $12.24 $11.82 $11.15 $9.99 Reel $9.35 $9.04 MouseReel Available	Min.: 1 Mult.: 1 : 250	LAN Transformers	LAN	SMD/SMT	500 kHz to 100 MHz	350 uH	4 kVAC	0 C	+ 70 C	Single	24.55 mm x 17 mm x 10.85 mm	24.55 mm	18.25 mm	10.85 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm 7490140122B Wurth Elektronik 1: $9.17 661In 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	661In Stock	Cut Tape $9.17 $7.63 $6.94 $6.31 Reel $5.71 MouseReel Available	Min.: 1 Mult.: 1 : 300	LAN Transformers	LAN	SMD/SMT		350 uH	4.5 kV	- 40 C	+ 85 C			17.1 mm	14.75 mm	8.4 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm 7490140123B Wurth Elektronik 1: $11.95 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 $11.95 $9.96 $9.06 $8.69 Reel $8.24 MouseReel Available	Min.: 1 Mult.: 1 : 300	LAN Transformers	LAN	SMD/SMT		350 uH	4.5 kV	- 40 C	+ 85 C			17.1 mm	14.75 mm	8.4 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port 749020010A Wurth Elektronik 1: $6.92 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 $6.92 $6.32 $5.85 $5.49 Reel $5.21 $4.99 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	LAN	SMD/SMT		350 uH	1500 Vrms	- 40 C	+ 85 C	4 Channel		17.5 mm	15.24 mm	6.5 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN SMT TRANSFMR 1000BT 1Port PoE+ETR 749022011 Wurth Elektronik 1: $6.46 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 $6.46 $6.23 $5.88 $5.23 Reel $4.96 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	LAN	SMD/SMT		350 uH	1.5 kVAC	- 40 C	+ 85 C	Quad		18.3 mm	12.2 mm	6.35 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220120 Wurth Elektronik 1: $5.94 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 $5.94 $5.73 $5.38 $5.07 Reel $4.55 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	350 uH	1.5 kVAC	- 40 C	+ 105 C	Quad		18.29 mm	16 mm	6.15 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220121 Wurth Elektronik / Midcom 1: $6.47 1,411In Stock 1,280Expected 29/01/2027	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	1,411In Stock 1,280Expected 29/01/2027	Cut Tape $6.47 $6.24 $5.86 $5.51 Reel $4.91 MouseReel Available	Min.: 1 Mult.: 1 : 320	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	350 uH	1.5 kVAC	- 40 C	+ 105 C	Quad		18.29 mm	16 mm	7.2 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN SMD Transfrmr 10/100/1000Base-T 7490220123 Wurth Elektronik 1: $6.47 2,338In 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	2,338In Stock 1,740Expected 20/11/2026	Cut Tape $6.47 $6.24 $5.86 $5.51 Reel $4.91 MouseReel Available	Min.: 1 Mult.: 1 : 290	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	180 uH	1.5 kVAC	- 40 C	+ 105 C	Quad		18.29 mm	16 mm	8.8 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm 7490240140 Wurth Elektronik 1: $11.95 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 $11.95 $9.96 $9.06 $8.23 Reel $7.77 MouseReel Available	Min.: 1 Mult.: 1 : 200	LAN Transformers	LAN Transformer	SMD/SMT		350 uH	4 kVAC	- 40 C	+ 85 C			28.32 mm	12.7 mm	12.7 mm	WE-LAN	Reel, Cut Tape, MouseReel
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: $11.95 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 $11.95 $9.96 $9.06 $8.23 Reel $7.10 MouseReel Available	Min.: 1 Mult.: 1 : 240	LAN Transformers	LAN Transformer	SMD/SMT		350 uH	4 kVAC	- 40 C	+ 85 C			18.25 mm	15.24 mm	10.02 mm	WE-LAN	Reel, Cut Tape, MouseReel
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: $15.35 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 $15.35 $14.09 $12.71 $11.54 Reel $10.02 MouseReel Available	Min.: 1 Mult.: 1 : 290	LAN Transformers	LAN Transformer	SMD/SMT		350 uH	1.5 kV	- 40 C	+ 85 C			18.29 mm	16 mm	8.8 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 4kVrms 7490240120 Wurth Elektronik 1: $28.07 33In Stock 200Expected 13/11/2026	Mfr. Part No. 7490240120 Mouser Part No 710-7490240120	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 4kVrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	33In Stock 200Expected 13/11/2026	Cut Tape $28.07 $23.39 $21.26 $19.32 Reel $17.42 MouseReel Available	Min.: 1 Mult.: 1 : 200	High Voltager LAN Transformers	LAN	SMD/SMT		350 uH	4 kV	- 40 C	+ 105 C			28.57 mm	12.7 mm	15.49 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1Port 12pin pitch 2.54mm 4KVrms isolation 7490140141 Wurth Elektronik 1: $6.46 600Expected 19/03/2027	Mfr. Part No. 7490140141 Mouser Part No 710-7490140141	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1Port 12pin pitch 2.54mm 4KVrms isolation Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	600Expected 19/03/2027	Cut Tape $6.46 $6.23 $5.88 $5.54 Reel $4.95 MouseReel Available	Min.: 1 Mult.: 1 : 300	LAN Transformers	LAN Transformer	SMD/SMT		350 uH	4 kVAC	- 40 C	+ 85 C			17.1 mm	14.5 mm	8.65 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 1000Base-T 48P Pitch 1.02mm 1.5kVrms Non-PoE 749020020A Wurth Elektronik 1: $6.11 600Expected 30/10/2026 New Product	Mfr. Part No. 749020020A Mouser Part No 710-749020020A New Product	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1000Base-T 48P Pitch 1.02mm 1.5kVrms Non-PoE Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	600Expected 30/10/2026	Cut Tape $6.11 $5.40 $4.93 $4.61 Reel $3.91 $3.76 MouseReel Available	Min.: 1 Mult.: 1 : 300	Transformers	LAN Transformer	SMD/SMT		350 uH		- 40 C	+ 85 C	8 Channel		27.8 mm	12.2 mm	7.2 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 1000Base-T 24P Pitch 1.27mm 1.5kVrms 4PPoE 7490220125 Wurth Elektronik 1: $6.11 600Expected 22/01/2027 New At Mouser	Mfr. Part No. 7490220125 Mouser Part No 710-7490220125 New At Mouser	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1000Base-T 24P Pitch 1.27mm 1.5kVrms 4PPoE Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	600Expected 22/01/2027	Cut Tape $6.11 $5.40 $4.93 $4.46 Reel $3.91 MouseReel Available	Min.: 1 Mult.: 1 : 300	Transformers	LAN Transformer	SMD/SMT		180 uH		- 40 C	+ 105 C	4 Channel		18.15 mm	13 mm	8.8 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN HDBase-T 24P Pitch 0.99mm 1.5kVrms Non-PoE 749063010 Wurth Elektronik 1: $8.37 1,000Expected 05/03/2027 New At Mouser	Mfr. Part No. 749063010 Mouser Part No 710-749063010 New At Mouser	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN HDBase-T 24P Pitch 0.99mm 1.5kVrms Non-PoE Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,000Expected 05/03/2027	Cut Tape $8.37 $7.40 $6.76 $6.32 Reel $5.36 $5.15 MouseReel Available	Min.: 1 Mult.: 1 : 500	Transformers	LAN Transformer	SMD/SMT		200 uH		- 40 C	+ 85 C	4 Channel		13.72 mm	12 mm	6.6 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN Design Kit LAN Transformers 749010 Wurth Elektronik 1: $313.14 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 749010 Mouser Part No 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	Min.: 1 Mult.: 1	Design Kits		SMD/SMT	500 kHz to 100 MHz	350 uH	1.5 kVAC	- 40 C	+ 85 C			12.95 mm	7.11 mm	5.33 mm	WE-LAN	Bulk
Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr 749014011 Wurth Elektronik 250: $9.35 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 749014011 Mouser Part No 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	Min.: 250 Mult.: 250 : 250	LAN Transformers	LAN	SMD/SMT		350 uH	4 kVAC	0 C	+ 70 C	Quad	24.55 mm x 18.25 mm x 10.85 mm	24.55 mm	18.25 mm	10.85 mm	WE-LAN	Reel
Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T 1Port SMD Transfrme 749014018 Wurth Elektronik 1,200: $10.50 Non-Stocked	Mfr. Part No. 749014018 Mouser Part No 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 $10.50	Min.: 1,200 Mult.: 300 : 300	LAN Transformers	LAN	SMD/SMT	100 kHz to 100 MHz	350 uH	4 kVAC	0 C	+ 70 C	Single		17.1 mm	15.34 mm	8.4 mm	WE-LAN	Reel
Audio Transformers / Signal Transformers 10/100/1000 Base-T SMT Transfmr 1 Port 749020015 Wurth Elektronik 350: $6.31 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. 749020015 Mouser Part No 710-749020015	Wurth Elektronik	Audio Transformers / Signal Transformers 10/100/1000 Base-T SMT Transfmr 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel $6.31 $5.91	Min.: 350 Mult.: 350 : 350	LAN Transformers	LAN	SMD/SMT		350 uH	1.5 kV	- 40 C	+ 85 C	4 Channel		18.01 mm	13.72 mm	6.73 mm	WE-LAN	Reel
Audio Transformers / Signal Transformers 10G Base-T SMT Transformer 749023020 Wurth Elektronik 300: $5.56 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. 749023020 Mouser Part No 710-749023020	Wurth Elektronik	Audio Transformers / Signal Transformers 10G Base-T SMT Transformer Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	Non-Stocked Lead-Time 15 Weeks	Reel $5.56 $5.49	Min.: 300 Mult.: 300 : 300	LAN Transformers	LAN	SMD/SMT		350 uH	1.5 kV								WE-LAN	Reel