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Audio Transformers / Signal Transformers

Audio Transformers & Signal Transformers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many signal and audio transformer manufacturers including Bourns, Coilcraft, HALO, Mini-Circuits, Pulse, Triad, Wurth, Xicon & more. Please view our large selection of audio transformers and signal transformers below.

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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	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1260NL Pulse Electronics 1: $4.61 369In Stock	Mfr. Part No. H1260NL Mouser Part No 673-H1260NL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulselantrans	Datasheet	369In Stock	$4.61 $4.17 $3.80 $3.65 View $3.07 $3.03 $3.00 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Single		12.7 mm	9.65 mm	6 mm		Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1260NLT Pulse Electronics 1: $3.92 368In Stock	Mfr. Part No. H1260NLT Mouser Part No 673-H1260NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por	Datasheet	368In Stock	Cut Tape $3.92 $3.33 $3.18 $3.00 Reel $2.79 View $2.88 $2.47 $2.29 $2.27 MouseReel Available	Min.: 1 Mult.: 1 : 600	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Single		12.7 mm	9.65 mm	6 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 2-Por H1270FNLT Pulse Electronics 1: $8.80 41In Stock 1,000Expected 23/11/2026	Mfr. Part No. H1270FNLT Mouser Part No 673-H1270FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 2-Por	Datasheet	41In Stock 1,000Expected 23/11/2026	Cut Tape $8.80 $8.15 $7.90 $7.53 Reel $6.84 View $7.32 $7.03 $6.53 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Dual		0.574 in	0.515 in	0.145 in		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 2-Port H2006ANL Pulse Electronics 1: $8.49 204In Stock	Mfr. Part No. H2006ANL Mouser Part No 673-H2006ANL	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 2-Port	Datasheet	204In Stock	$8.49 $7.66 $6.59 $6.39 View $5.98 $5.61 $5.49	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Dual	13.64 mm x 14.99 mm x 6.22 mm	13.64 mm	14.99 mm	6.22 mm	H2006	Tube
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 4-Port H2017NL Pulse Electronics 1: $13.53 90In Stock	Mfr. Part No. H2017NL Mouser Part No 673-H2017NL	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 4-Port	Datasheet	90In Stock	$13.53 $11.98 $11.59 $11.23 View $10.94 $9.57 $9.37 $9.26 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Quad	28.45 mm x 12.19 mm x 7.11 mm	28.45 mm	12.19 mm	7.11 mm		Tube
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port H2019NLT Pulse Electronics 1: $4.43 40In Stock 2,300Expected 17/11/2026	Mfr. Part No. H2019NLT Mouser Part No 673-H2019NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	40In Stock 2,300Expected 17/11/2026	Cut Tape $4.43 $4.01 $3.73 $3.56 Reel $3.30 View $3.45 $3.07 $3.01 Quote MouseReel Available	Min.: 1 Mult.: 1 : 600	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Single		12.7 mm	9.4 mm	5.97 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port H2260NL Pulse Electronics 1: $4.35 245In Stock	Mfr. Part No. H2260NL Mouser Part No 673-H2260NL	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	245In Stock	$4.35 $3.94 $3.59 $3.51 View $3.38 $2.87 $2.79 $2.76 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Single		12.7 mm	7.11 mm	6 mm	H2260	Tube
Audio Transformers / Signal Transformers 1000Base-T SMD 1-Port H5004NL Pulse Electronics 1: $10.93 194In Stock	Mfr. Part No. H5004NL Mouser Part No 673-H5004NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	194In Stock	$10.93 $9.76 $9.29 $8.89 View $8.70 $7.97 $7.87	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Single		17.53 mm	12.2 mm	5.51 mm	H5004	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por H5008FNL Pulse Electronics 1: $10.92 80In Stock 350Expected 05/02/2027	Mfr. Part No. H5008FNL Mouser Part No 673-H5008FNL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por	Datasheet	80In Stock 350Expected 05/02/2027	$10.92 $10.03 $9.27 $9.26 $8.52	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	+ 70 C	Single		13.67 mm	18.87 mm	5.87 mm		Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port H5015NL Pulse Electronics 1: $9.32 22In Stock	Mfr. Part No. H5015NL Mouser Part No 673-H5015NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	22In Stock	$9.32 $8.41 $7.89 $7.65 View $6.75 $6.28 $6.16	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Dual		17.7 mm	12.2 mm	4.57 mm	5015	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port H5019NL Pulse Electronics 1: $10.93 176In Stock	Mfr. Part No. H5019NL Mouser Part No 673-H5019NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	176In Stock	$10.93 $9.86 $9.38 $9.06 View $8.86 $8.50 $7.90 $7.79	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Single		19.81 mm	19.56 mm	2.54 mm		Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por H5020FNLT Pulse Electronics 1: $18.23 10In Stock	Mfr. Part No. H5020FNLT Mouser Part No 673-H5020FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por	Datasheet	10In Stock	Cut Tape $18.23 $16.38 $15.75 $15.26 Reel $14.15 View $14.78 $12.78	Min.: 1 Mult.: 1 : 250	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz					+ 70 C	Dual		17.66 mm	15.14 mm	4.57 mm		Reel, Cut Tape
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por H5020NL Pulse Electronics 1: $17.84 5In Stock	Mfr. Part No. H5020NL Mouser Part No 673-H5020NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por	Datasheet	5In Stock	$17.84 $15.87 $15.17 $14.67 View $13.48 $13.37	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1 Ohms	1 Ohms	1.5 kV	+ 70 C	Dual		27.94 mm	7.54 mm	8.66 mm	5020	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port H5020NLT Pulse Electronics 1: $18.23 57In Stock	Mfr. Part No. H5020NLT Mouser Part No 673-H5020NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port Learn More about Pulse Electronics pulselantrans	Datasheet	57In Stock	Cut Tape $18.23 $16.38 $15.75 $15.26 $14.78 Reel $13.38 MouseReel Available	Min.: 1 Mult.: 1 : 250	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Dual		27.94 mm	10.92 mm	7.54 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por H5062FNLT Pulse Electronics 1: $6.63 176In Stock 600Expected 14/04/2027	Mfr. Part No. H5062FNLT Mouser Part No 673-H5062FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por	Datasheet	176In Stock 600Expected 14/04/2027	Cut Tape $6.63 $5.31 $5.10 $4.94 Reel $4.38 View $4.77 $4.23 $3.59 $3.57	Min.: 1 Mult.: 1 : 300	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Single		17.5 mm	15.24 mm	5.72 mm		Reel, Cut Tape
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por H5062NL Pulse Electronics 1: $8.09 274In Stock	Mfr. Part No. H5062NL Mouser Part No 673-H5062NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por	Datasheet	274In Stock	$8.09 $7.30 $7.00 $6.78 View $6.71 $6.44 $4.99 $4.90 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Single		17.53 mm	16 mm	5.51 mm		Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por H5062NLT Pulse Electronics 1: $5.42 326In Stock 900Expected 05/11/2026	Mfr. Part No. H5062NLT Mouser Part No 673-H5062NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por	Datasheet	326In Stock 900Expected 05/11/2026	Cut Tape $5.42 $4.90 $4.70 $4.56 Reel $4.20 View $4.42 $3.49 $3.41 $3.40 MouseReel Available	Min.: 1 Mult.: 1 : 300	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz		1 Ohms	1 Ohms	1.5 kV	+ 70 C	Single		17.53 mm	12.2 mm	5.76 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port H5077NL Pulse Electronics 1: $9.78 159In Stock	Mfr. Part No. H5077NL Mouser Part No 673-H5077NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port	Datasheet	159In Stock	$9.78 $8.82 $7.96 $7.66 View $7.43 $7.34 $6.71	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1 Ohms	1 Ohms	1.5 kV	+ 70 C	Single	13.97 mm x 12.57 mm x 4.57 mm	13.97 mm	12.57 mm	4.57 mm	H5077	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port H5077NLT Pulse Electronics 1: $9.78 194In Stock 500Expected 17/03/2027	Mfr. Part No. H5077NLT Mouser Part No 673-H5077NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port	Datasheet	194In Stock 500Expected 17/03/2027	Cut Tape $9.78 $8.82 $8.47 $7.37 Reel $6.65 View $7.15 $6.86 $6.46 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Single		13.97 mm	12.57 mm	4.57 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port H5079NL Pulse Electronics 1: $10.68 123In Stock 260Expected 23/11/2026	Mfr. Part No. H5079NL Mouser Part No 673-H5079NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	123In Stock 260Expected 23/11/2026	$10.68 $9.08 $8.80 $8.69 View $8.45 $7.27 $7.11 $7.08	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Single		19.94 mm	14.7 mm	2.54 mm	H5079	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port H5079NLT Pulse Electronics 1: $9.58 64In Stock	Mfr. Part No. H5079NLT Mouser Part No 673-H5079NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port	Datasheet	64In Stock	Cut Tape $9.58 $8.77 $8.48 $8.32 Reel $7.81 View $8.13 $7.88 $7.65 Quote	Min.: 1 Mult.: 1 : 700	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz					+ 70 C	Single		19.94 mm	14.7 mm	2.54 mm		Reel, Cut Tape
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port H5084NL Pulse Electronics 1: $5.71 25In Stock 540Expected 22/12/2026	Mfr. Part No. H5084NL Mouser Part No 673-H5084NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	25In Stock 540Expected 22/12/2026	$5.71 $4.96 $4.52 $4.51 View $4.34 $4.20 $3.84 $3.83	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	+ 70 C	Single		15.11 mm	6.35 mm	4.01 mm		Tube
Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 5K FUNCTUNIONAL SMD H5187NL Pulse Electronics 1: $9.13 30In Stock	Mfr. Part No. H5187NL Mouser Part No 673-H5187NL	Pulse Electronics	Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 5K FUNCTUNIONAL SMD Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	30In Stock	$9.13 $8.24 $7.89 $7.65 View $7.41 $7.05 $6.34	Min.: 1 Mult.: 1	Signal Transformers		SMD/SMT		350 uH			5 kV	+ 70 C	Single		18.5 mm	15.34 mm	9.77 mm		Tube
Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port H6062NL Pulse Electronics 1: $6.87 280In Stock	Mfr. Part No. H6062NL Mouser Part No 673-H6062NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	280In Stock	$6.87 $6.20 $5.89 $5.69 View $5.58 $5.31 $4.79 $4.69 $4.67	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz					+ 70 C	Single		17.53 mm	16 mm	5.51 mm		Tube
Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 2-Port H6080NL Pulse Electronics 1: $15.84 2In Stock	Mfr. Part No. H6080NL Mouser Part No 673-H6080NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 2-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	2In Stock	$15.84 $14.02 $13.58 $13.15 View $12.81 $11.74 $11.67	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	+ 70 C	Dual		28.45 mm	17.27 mm	10.92 mm		Tube