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Unshielded Audio & 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	Primary Impedance	Secondary Impedance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers 120uH LAN 10G PoE 1:1 Surface Mount TC10000P Pulse Electronics 1: $2.46 2,000In Stock	Mfr. Part No. TC10000P Mouser Part No 673-TC10000P	Pulse Electronics	Audio Transformers / Signal Transformers 120uH LAN 10G PoE 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	2,000In Stock	Cut Tape $2.46 $1.89 $1.71 $1.64 Reel $1.35 View $1.58 $1.41 $1.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 400 MHz	120 uH			1.5 kV	- 40 C	+ 85 C	Single	4.7 mm x 3.4 mm x 3.04 mm	4.7 mm	3.4 mm	3.04 mm	TC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH LAN 2.5G 1:1 Surface Mount TC2500 Pulse Electronics 1: $2.39 2,000In Stock	Mfr. Part No. TC2500 Mouser Part No 673-TC2500	Pulse Electronics	Audio Transformers / Signal Transformers 180uH LAN 2.5G 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	2,000In Stock	Cut Tape $2.39 $1.69 $1.51 $1.39 Reel $1.14 View $1.34 $1.20 $0.986 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 125 MHz	180 uH			1.5 kV	- 40 C	+ 85 C	Single	4.7 mm x 3.4 mm x 3.04 mm	4.7 mm	3.4 mm	3.04 mm	TC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH LAN 2.5G PoE 1:1 Surface Mount TC2500P Pulse Electronics 1: $2.51 2,000In Stock	Mfr. Part No. TC2500P Mouser Part No 673-TC2500P	Pulse Electronics	Audio Transformers / Signal Transformers 180uH LAN 2.5G PoE 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	2,000In Stock	Cut Tape $2.51 $1.78 $1.58 $1.46 Reel $1.20 View $1.40 $1.25 $1.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 125 MHz	180 uH			1.5 kV	- 40 C	+ 85 C	Single	4.7 mm x 3.4 mm x 3.04 mm	4.7 mm	3.4 mm	3.04 mm	TC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH LAN 5G 1:1 Surface Mount TC5000 Pulse Electronics 1: $2.43 1,999In Stock	Mfr. Part No. TC5000 Mouser Part No 673-TC5000	Pulse Electronics	Audio Transformers / Signal Transformers 180uH LAN 5G 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	1,999In Stock	Cut Tape $2.43 $1.72 $1.53 $1.41 View Reel $1.00 $1.36 $1.22 $1.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 250 MHz	180 uH			1.5 kV	- 40 C	+ 85 C	Single	4.7 mm x 3.4 mm x 3.04 mm	4.7 mm	3.4 mm	3.04 mm	TC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220122 Wurth Elektronik 1: $6.98 9,869In Stock	Mfr. Part No. 7490220122 Mouser Part No 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	9,869In Stock	Cut Tape $6.98 $6.73 $6.32 $5.95 Reel $5.30 MouseReel Available	Min.: 1 Mult.: 1 : 290	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	8.8 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 240uH 80V 0.12A 1:1 1GD -40 /+85 2-line 1-Ch Non-PoE TC1G00 Pulse Electronics 1: $0.57 2,625In Stock	Mfr. Part No. TC1G00 Mouser Part No 673-TC1G00	Pulse Electronics	Audio Transformers / Signal Transformers 240uH 80V 0.12A 1:1 1GD -40 /+85 2-line 1-Ch Non-PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	2,625In Stock	Cut Tape $0.57 $0.467 $0.408 $0.385 View Reel $0.298 $0.356 $0.336 $0.317 $0.298 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 100 MHz	240 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.7 mm	3.2 mm	3.15 mm	TCxG	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 1GP -40 /+85 2-line 1-Ch 90W PoE TC1G001P Pulse Electronics 1: $0.62 1,304In Stock	Mfr. Part No. TC1G001P Mouser Part No 673-TC1G001P	Pulse Electronics	Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 1GP -40 /+85 2-line 1-Ch 90W PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	1,304In Stock	Cut Tape $0.62 $0.512 $0.447 $0.421 Reel $0.326 View $0.39 $0.307 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 125 MHz	120 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.6 mm	3.4 mm	4.2 mm	TCxG	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH 80V 0.12A 1:1 2.5GD -40 /+85 2-line 1-Ch Non-PoE TC2G00 Pulse Electronics 1: $0.60 3,850In Stock	Mfr. Part No. TC2G00 Mouser Part No 673-TC2G00	Pulse Electronics	Audio Transformers / Signal Transformers 180uH 80V 0.12A 1:1 2.5GD -40 /+85 2-line 1-Ch Non-PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	3,850In Stock	Cut Tape $0.60 $0.49 $0.427 $0.403 Reel $0.312 View $0.373 $0.352 $0.331 $0.294 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 200 MHz	180 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.7 mm	3.2 mm	3.15 mm	TCxG	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 2.5GP -40 /+85 2-line 1-Ch 90W PoE TC2G001P Pulse Electronics 1: $0.62 4,086In Stock	Mfr. Part No. TC2G001P Mouser Part No 673-TC2G001P	Pulse Electronics	Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 2.5GP -40 /+85 2-line 1-Ch 90W PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	4,086In Stock	Cut Tape $0.62 $0.512 $0.447 $0.421 View Reel $0.315 $0.39 $0.367 $0.335 $0.315 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 200 MHz	120 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.6 mm	3.4 mm	4.2 mm	TCxG	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH 80V 0.6A 1:1 2.5GP -40 /+85 2-line 1-Ch 60W PoE TC2G00P Pulse Electronics 1: $0.59 3,523In Stock	Mfr. Part No. TC2G00P Mouser Part No 673-TC2G00P	Pulse Electronics	Audio Transformers / Signal Transformers 180uH 80V 0.6A 1:1 2.5GP -40 /+85 2-line 1-Ch 60W PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	3,523In Stock	Cut Tape $0.59 $0.536 $0.501 $0.479 Reel $0.374 View $0.46 $0.446 $0.44 $0.294 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 200 MHz	180 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.7 mm	3.2 mm	3.15 mm	TCxG	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH 80V 0.12A 1:1 5GD -40 /+85 2-line 1-Ch Non-PoE TC5G00 Pulse Electronics 1: $0.60 3,666In Stock	Mfr. Part No. TC5G00 Mouser Part No 673-TC5G00	Pulse Electronics	Audio Transformers / Signal Transformers 180uH 80V 0.12A 1:1 5GD -40 /+85 2-line 1-Ch Non-PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	3,666In Stock	Cut Tape $0.60 $0.49 $0.427 $0.403 Reel $0.312 View $0.373 $0.352 $0.331 $0.294 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 200 MHz	180 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.7 mm	3.2 mm	3.15 mm	TCxG	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 5GP -40 /+85 2-line 1-Ch 90W PoE TC5G001P Pulse Electronics 1: $0.62 4,471In Stock	Mfr. Part No. TC5G001P Mouser Part No 673-TC5G001P	Pulse Electronics	Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 5GP -40 /+85 2-line 1-Ch 90W PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	4,471In Stock	Cut Tape $0.62 $0.512 $0.447 $0.421 View Reel $0.315 $0.39 $0.367 $0.335 $0.315 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 250 MHz	120 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.6 mm	3.4 mm	4.2 mm	TCxG	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm DXW21BN7511SL07 Murata Electronics 1: $0.82 550In Stock 28,000On Order	Mfr. Part No. DXW21BN7511SL07 Mouser Part No 81-DXW21BN7511SL07	Murata Electronics	Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm Learn More about Murata Electronics murata dxw baluns	Datasheet	550In Stock 28,000On Order On Order Ship Dates Mfr. No: DXW21BN7511SL07 Stock: 550 Can Dispatch Immediately On Order: 2,000 Expected 14/12/2026 10,000 Expected 18/12/2026 16,000 Expected 22/12/2026 Factory Lead Time: 8 Weeks	Cut Tape $0.82 $0.572 $0.466 $0.412 Reel $0.359 View $0.403 $0.391 $0.341 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Micro Chip Transformers	Balun	SMD/SMT	50 MHz to 1.8 GHz		75 Ohms			- 40 C	+ 85 C	1 Channel	2 mm x 1.2 mm x 1.2 mm	2 mm	1.2 mm	1.2 mm	DXW21BN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm DXW21BN7511TL08 Murata Electronics 1: $0.58 4,258In Stock	Mfr. Part No. DXW21BN7511TL08 Mouser Part No 81-DXW21BN7511TL08	Murata Electronics	Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm Learn More about Murata Electronics murata dxw baluns	Datasheet	4,258In Stock	Cut Tape $0.58 $0.527 $0.492 $0.47 Reel $0.374 View $0.451 $0.437 $0.431 $0.356 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Micro Chip Transformers	Balun	SMD/SMT	50 MHz to 1.8 GHz		75 Ohms			- 40 C	+ 85 C	1 Channel	2 mm x 1.2 mm x 1.2 mm	2 mm	1.2 mm	1.2 mm	DXW21BN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port 23Z467SMNLT Pulse Electronics 1: $4.95 1,725In Stock	Mfr. Part No. 23Z467SMNLT Mouser Part No 673-23Z467SMNLT	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port	Datasheet	1,725In Stock	Cut Tape $4.95 $4.48 $4.30 $4.16 Reel $3.53 View $4.04 $3.87 $3.65 $3.03 MouseReel Available	Min.: 1 Mult.: 1 : 900	LAN Transformers	Module	SMD/SMT	100 kHz	140 uH	1 Ohms	2 Ohms	2 kV	0 C	+ 70 C	Single		11.43 mm	9.14 mm	5.46 mm	23Z467	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SINGLE RF 1.5:1 5-5 CX2044LNLT Pulse Electronics 1: $4.08 884In Stock	Mfr. Part No. CX2044LNLT Mouser Part No 673-CX2044LNLT	Pulse Electronics	Audio Transformers / Signal Transformers SINGLE RF 1.5:1 5-5	Datasheet	884In Stock	Cut Tape $4.08 $3.38 $2.57 $2.38 Reel $2.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers		SMD/SMT	1.5 MHz to 4.5 MHz					- 40 C	+ 85 C	Single	SMD-5	3.81 mm	3.81 mm	2.79 mm	CX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port H0068ANL Pulse Electronics 1: $6.97 663In Stock	Mfr. Part No. H0068ANL Mouser Part No 673-H0068ANL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port	Datasheet	663In Stock	$6.97 $6.30 $5.83 $5.67 View $5.51 $5.30 $5.22 $5.10 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		0.5 in	0.347 in	0.082 in	Discrete LAN	Tube
Audio Transformers / Signal Transformers 10/100BaseT SMD NPoE 1-Port H1012NL Pulse Electronics 1: $6.05 849In Stock	Mfr. Part No. H1012NL Mouser Part No 673-H1012NL	Pulse Electronics	Audio Transformers / Signal Transformers 10/100BaseT SMD NPoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	849In Stock	$6.05 $4.69 $4.66 $3.69 $3.68	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		17.78 mm	12.95 mm	9.4 mm		Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por H1164NL Pulse Electronics 1: $13.43 507In Stock	Mfr. Part No. H1164NL Mouser Part No 673-H1164NL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por Learn More about Pulse Electronics pulselantrans	Datasheet	507In Stock	$13.43 $10.60 $10.23 $9.82 View $9.65 $9.43 $8.93 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 kHz to 100 MHz	350 uH	1 Ohms	1 Ohms	1.5 kV	0 C	+ 70 C	Quad	28.58 mm x 116 mm x 5.84 mm	28.58 mm	12.19 mm	5.84 mm		Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por H1164NLT Pulse Electronics 1: $12.43 757In Stock	Mfr. Part No. H1164NLT Mouser Part No 673-H1164NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por Learn More about Pulse Electronics pulselantrans	Datasheet	757In Stock	Cut Tape $12.43 $11.30 $10.80 $10.47 Reel $9.83 View $10.25 $9.49 $9.45 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	LAN Transformers	Module	SMD/SMT	1 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Quad		28.58 mm	16 mm	5.84 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port H1174FNL Pulse Electronics 1: $11.31 211In Stock	Mfr. Part No. H1174FNL Mouser Part No 673-H1174FNL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port	Datasheet	211In Stock	$11.31 $10.56 $10.14 $9.18 View $8.99 $8.02 $7.97	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	0 C	+ 70 C	Dual		14.57 mm	13.08 mm	3.69 mm		Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port H1174FNLT Pulse Electronics 1: $11.90 946In Stock 1,000Expected 12/11/2026	Mfr. Part No. H1174FNLT Mouser Part No 673-H1174FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port	Datasheet	946In Stock 1,000Expected 12/11/2026	Cut Tape $11.90 $10.73 $10.25 $9.90 View Reel $8.32 $9.66 $9.26 $8.32 MouseReel Available	Min.: 1 Mult.: 1 : 500	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	0 C	+ 70 C	Dual		14.57 mm	13.08 mm	3.69 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1200uH .8Ohms 1-Port H1197NLT Pulse Electronics 1: $5.06 966In Stock	Mfr. Part No. H1197NLT Mouser Part No 673-H1197NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1200uH .8Ohms 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	966In Stock	Cut Tape $5.06 $4.47 $4.29 $4.16 Reel $3.04 View $4.12 $3.44 $2.95 $2.93 MouseReel Available	Min.: 1 Mult.: 1 : 600	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		12.7 mm	6.73 mm	5.97 mm	H1197	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1260FNLT Pulse Electronics 1: $4.41 1,129In Stock	Mfr. Part No. H1260FNLT Mouser Part No 673-H1260FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por	Datasheet	1,129In Stock	Cut Tape $4.41 $3.99 $3.72 $3.60 Reel $3.32 View $3.45 $2.96 $2.81 Quote	Min.: 1 Mult.: 1 : 600	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		12.7 mm	9.09 mm	5.99 mm		Reel, Cut Tape
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 2-Por H1270FNL Pulse Electronics 1: $9.85 421In Stock	Mfr. Part No. H1270FNL Mouser Part No 673-H1270FNL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 2-Por	Datasheet	421In Stock	$9.85 $8.89 $8.40 $8.13 View $7.98 $7.63 $6.66 $6.52 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Dual		0.574 in	0.515 in	0.145 in		Tube