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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 (EUR) 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	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers 10/100XFMR/CMC 4KV MOD EXT TEM HX1224CNLT Pulse Electronics 1: €6.68 858In Stock	Mfr. Part No. HX1224CNLT Mouser Part No 673-HX1224CNLT	Pulse Electronics	Audio Transformers / Signal Transformers 10/100XFMR/CMC 4KV MOD EXT TEM Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	858In Stock	Cut Tape €6.68 €5.94 €5.70 €5.53 Reel €5.06 View €5.36 €4.89 €4.34 €4.33 MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers		SMD/SMT	125 MHz		100 Ohms		4 kV	- 40 C	+ 85 C	Single	0.57 in	0.537 in	0.245 in	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 4-Port HX1234NL Pulse Electronics 1: €11.67 603In Stock	Mfr. Part No. HX1234NL Mouser Part No 673-HX1234NL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 4-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	603In Stock	€11.67 €10.09 €9.31 €8.91	Min.: 1 Mult.: 1 Max.: 60	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Quad	28.58 mm	16 mm	5.84 mm	HX	Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por HX1260FNLT Pulse Electronics 1: €3.30 1,811In Stock	Mfr. Part No. HX1260FNLT Mouser Part No 673-HX1260FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1,811In Stock	Cut Tape €3.30 €2.99 €2.79 €2.70 Reel €2.25 View €2.58 €2.21 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,400 : 600	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	12.7 mm	9.09 mm	5.99 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por HX1260NL Pulse Electronics 1: €3.96 591In Stock	Mfr. Part No. HX1260NL Mouser Part No 673-HX1260NL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	591In Stock	€3.96 €3.58 €3.09 €2.99	Min.: 1 Mult.: 1 Max.: 160	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	12.7 mm	9.65 mm	6 mm	HX	Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Port HX1260NLT Pulse Electronics 1: €3.23 2,555In Stock	Mfr. Part No. HX1260NLT Mouser Part No 673-HX1260NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	2,555In Stock	Cut Tape €3.23 €2.92 €2.72 €2.51 Reel €2.28 View €2.41 €2.12 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,400 : 600	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single				HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port HX1294NLT Pulse Electronics 1: €6.52 303In Stock 700Expected 13/01/2027	Mfr. Part No. HX1294NLT Mouser Part No 673-HX1294NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	303In Stock 700Expected 13/01/2027	Cut Tape €6.52 €5.89 €5.65 €5.48 Reel €5.01 View €5.31 €4.84 €4.64 €4.53 MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz					- 40 C	+ 85 C	Dual	15.21 mm	13.67 mm	5.87 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port HX2019NL Pulse Electronics 1: €5.60 372In Stock	Mfr. Part No. HX2019NL Mouser Part No 673-HX2019NL	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	372In Stock	€5.60 €5.06 €4.17 €4.03 €3.87	Min.: 1 Mult.: 1 Max.: 160	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	12.7 mm	9.4 mm	5.97 mm	100Base-TX	Tube
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port HX2019NLT Pulse Electronics 1: €3.81 3,251In Stock	Mfr. Part No. HX2019NLT Mouser Part No 673-HX2019NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	3,251In Stock	Cut Tape €3.81 €3.43 €3.21 €3.04 Reel €2.53 View €2.94 €2.43 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,400 : 600	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	12.7 mm	9.4 mm	5.97 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100Base-TX SMD PoE+ 350uH .75Ohms 1-Port HX2326NL Pulse Electronics 1: €3.97 774In Stock	Mfr. Part No. HX2326NL Mouser Part No 673-HX2326NL	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE+ 350uH .75Ohms 1-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	774In Stock	€3.97 €3.59 €2.80 €2.70	Min.: 1 Mult.: 1 Max.: 160	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	12.7 mm	9.09 mm	5.99 mm	HX2326	Tube
Audio Transformers / Signal Transformers 100Base-TX PoE+ SMD 1-Port 350/120uH HX2326NLT Pulse Electronics 1: €3.42 1,389In Stock	Mfr. Part No. HX2326NLT Mouser Part No 673-HX2326NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX PoE+ SMD 1-Port 350/120uH Learn More about Pulse Electronics pulse poe solutions	Datasheet	1,389In Stock	Cut Tape €3.42 €3.10 €2.88 €2.72 Reel €2.53 View €2.61 €2.51 €2.33 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,400 : 600	LAN Transformers		SMD/SMT	1 MHz to 125 MHz		100 Ohms		1.5 kV	- 40 C	+ 85 C	Single	12.7 mm	9.09 mm	5.99 mm	HX2326	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL,SIN,1GD,1:1,SMT TR, NPB HX5004ENLT Pulse Electronics 1: €4.61 2,187In Stock	Mfr. Part No. HX5004ENLT Mouser Part No 673-HX5004ENLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL,SIN,1GD,1:1,SMT TR, NPB Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	2,187In Stock	Cut Tape €4.61 €4.16 €4.00 €3.87 Reel €3.57 View €3.76 €3.39 €3.26 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,200 : 300	Signal Transformers		SMD/SMT	125 MHz		100 Ohms		1.5 kV	- 40 C	+ 85 C		17.5 mm	12.2 mm	5.72 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por HX5004NL Pulse Electronics 1: €10.97 519In Stock 900Expected 15/02/2027	Mfr. Part No. HX5004NL Mouser Part No 673-HX5004NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	519In Stock 900Expected 15/02/2027	€10.97 €9.90 €9.05 €8.82 €8.66	Min.: 1 Mult.: 1 Max.: 100	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	17.53 mm	16 mm	5.51 mm	HX	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 325uH 1-Port HX5008FNL Pulse Electronics 1: €9.66 1,488In Stock	Mfr. Part No. HX5008FNL Mouser Part No 673-HX5008FNL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 325uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1,488In Stock	€9.66 €8.96 €8.60 €8.24 €8.05	Min.: 1 Mult.: 1 Max.: 140	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	13.16 mm	18.67 mm	6.12 mm	HX	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 325uH 1-Port HX5008FNLT Pulse Electronics 1: €6.57 2,038In Stock	Mfr. Part No. HX5008FNLT Mouser Part No 673-HX5008FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 325uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	2,038In Stock	Cut Tape €6.57 €5.90 €5.66 €5.20 Reel €4.84 View €5.05 €4.82 €4.66 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,400 : 350	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	13.16 mm	18.67 mm	6.12 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por HX5014NL Pulse Electronics 1: €14.91 162In Stock	Mfr. Part No. HX5014NL Mouser Part No 673-HX5014NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	162In Stock	€14.91 €12.81 €12.36 €11.99 View €11.47 €10.88	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH	1 Ohms	1 Ohms	1.5 kV	- 40 C	+ 85 C	Dual	27.81 mm	12.19 mm	7.49 mm	1000Base-T	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port HX5014NLT Pulse Electronics 1: €15.86 219In Stock	Mfr. Part No. HX5014NLT Mouser Part No 673-HX5014NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	219In Stock	Cut Tape €15.86 €14.28 €13.69 €13.26 Reel €11.59 View €12.85 €10.88 MouseReel Available	Min.: 1 Mult.: 1 : 250	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz				1.5 kV	- 40 C	+ 85 C	Single	27.813 mm	15.367 mm	7.239 mm	HX5014	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000Base-T PCMCIA 1-Port NonPoE SMD HX5019FNL Pulse Electronics 1: €8.73 1,150In Stock	Mfr. Part No. HX5019FNL Mouser Part No 673-HX5019FNL	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T PCMCIA 1-Port NonPoE SMD Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1,150In Stock	€8.73 €7.88 €7.54 €7.31 View €6.86 €6.67 €6.31 €5.77 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	19.81 mm	19.05 mm	2.54 mm	HX	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por HX5020NLT Pulse Electronics 1: €15.88 198In Stock 500Expected 15/02/2027	Mfr. Part No. HX5020NLT Mouser Part No 673-HX5020NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	198In Stock 500Expected 15/02/2027	Cut Tape €15.88 €14.09 €12.82 €12.77 Reel €11.41 €10.88 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,000 : 250	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Dual	27.94 mm	10.92 mm	8.33 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 4KV FUNCTUNIONAL SMD HX5026NL Pulse Electronics 1: €9.61 176In Stock 650On Order	Mfr. Part No. HX5026NL Mouser Part No 673-HX5026NL	Pulse Electronics	Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 4KV FUNCTUNIONAL SMD Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	176In Stock 650On Order	€9.61 €8.96 €8.95 €8.74 €8.51	Min.: 1 Mult.: 1 Max.: 100	LAN Transformers		SMD/SMT	1 MHz to 100 MHz	350 uH			4 kV	- 40 C	+ 85 C	Single	18.16 mm	12.2 mm	6.6 mm	HX	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por HX5062NL Pulse Electronics 1: €7.21 957In Stock	Mfr. Part No. HX5062NL Mouser Part No 673-HX5062NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	957In Stock	€7.21 €6.45 €6.02 €5.81 €5.61	Min.: 1 Mult.: 1 Max.: 100	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	17.53 mm	16 mm	5.715 mm	1000Base-T	Tube
Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH HX5062NLT Pulse Electronics 1: €4.97 520In Stock 600Expected 26/11/2026	Mfr. Part No. HX5062NLT Mouser Part No 673-HX5062NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	520In Stock 600Expected 26/11/2026	Cut Tape €4.97 €4.49 €4.31 €4.18 Reel €3.84 View €4.03 €3.66 €3.51 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,200 : 300	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz					- 40 C	+ 85 C	Single	17.53 mm	16 mm	5.715 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH HX5084FNLT Pulse Electronics 1: €6.24 899In Stock	Mfr. Part No. HX5084FNLT Mouser Part No 673-HX5084FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	899In Stock	Cut Tape €6.24 €5.31 €5.08 €4.90 View Reel €4.36 €4.72 €4.49 €4.36 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,800 : 700	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	15.24 mm	9.78 mm	4.14 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL,SIN,1GD,1:1,SMT TR NPB HX5120NLT Pulse Electronics 1: €14.39 644In Stock 15,000On Order	Mfr. Part No. HX5120NLT Mouser Part No 673-HX5120NLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL,SIN,1GD,1:1,SMT TR NPB Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	644In Stock 15,000On Order On Order Ship Dates Mfr. No: HX5120NLT Stock: 644 Can Dispatch Immediately On Order: 6,000 Expected 15/01/2027 9,000 Expected 05/02/2027 Factory Lead Time: 6 Weeks	Cut Tape €14.39 €12.87 €11.97 €11.70 View Reel €10.24 €11.36 €10.94 €10.62 €10.24 Quote MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,000 : 1,000	LAN Transformers		SMD/SMT	100 MHz	350 uH	100 Ohms		1.5 kV	- 40 C	+ 85 C	Single	16.51 mm	9.14 mm	2.08 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 300uH/360uH 1-port HX5149NL Pulse Electronics 1: €6.80 1,702In Stock	Mfr. Part No. HX5149NL Mouser Part No 673-HX5149NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 300uH/360uH 1-port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1,702In Stock	€6.80 €6.14 €5.86 €5.65 €5.45	Min.: 1 Mult.: 1 Max.: 100	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	17.78 mm	9.91 mm	3.2 mm	1000Base-T	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port HX5200NL Pulse Electronics 1: €11.08 724In Stock 420Expected 29/03/2027	Mfr. Part No. HX5200NL Mouser Part No 673-HX5200NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	724In Stock 420Expected 29/03/2027	€11.08 €10.26 €9.85 €9.21 View €8.66 €8.39 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH	1 Ohms	1 Ohms	1.5 kV	- 40 C	+ 85 C	Dual	14.73 mm	17.27 mm	10.92 mm	HX	Tray