.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 4,547

Applied Filters:

Manufacturer

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

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port HX5014NLT Pulse Electronics 1: £13.85 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 £13.85 £12.47 £11.95 £11.58 Reel £10.12 View £11.22 £9.50 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: £7.62 1,033In 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	1,033In Stock	£7.62 £6.88 £6.58 £6.38 View £5.99 £5.82 £5.51 £5.04 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: £13.86 198In Stock 500Expected 20/11/2026	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 20/11/2026	Cut Tape £13.86 £12.30 £11.19 £11.15 Reel £9.96 £9.50 MouseReel Available	Min.: 1 Mult.: 1 : 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: £8.39 826In Stock	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	826In Stock	£8.39 £7.82 £7.81 £7.63 View £7.43 £7.12 £6.18 £6.15	Min.: 1 Mult.: 1	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: £6.29 937In 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	937In Stock	£6.29 £5.63 £5.26 £5.07 View £4.90 £4.69 £4.60 £4.48 Quote	Min.: 1 Mult.: 1	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: £4.34 475In 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	475In Stock 600Expected 26/11/2026	Cut Tape £4.34 £3.92 £3.76 £3.65 Reel £3.35 View £3.52 £3.20 £3.06 £2.72 MouseReel Available	Min.: 1 Mult.: 1 : 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: £5.45 793In 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	793In Stock	Cut Tape £5.45 £4.91 £4.71 £4.57 Reel £4.05 View £4.43 £4.21 £3.92 £3.90 MouseReel Available	Min.: 1 Mult.: 1 : 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 1000BaseT SMD NonPoE 300uH/360uH 1-port HX5149NL Pulse Electronics 1: £5.94 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	£5.94 £5.36 £5.12 £4.93 View £4.76 £4.56 £4.42 £4.31 Quote	Min.: 1 Mult.: 1	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 1000Base-T PCMCIA 1-Port NonPoE SMD HX5149NLT Pulse Electronics 1: £5.94 2,013In Stock 2,800Expected 05/11/2026	Mfr. Part No. HX5149NLT Mouser Part No 673-HX5149NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T PCMCIA 1-Port NonPoE SMD Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	2,013In Stock 2,800Expected 05/11/2026	Cut Tape £5.94 £5.36 £5.14 £4.98 Reel £4.38 View £4.83 £4.53 £4.30 £4.22 MouseReel Available	Min.: 1 Mult.: 1 : 400	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	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port HX5200NL Pulse Electronics 1: £9.67 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	£9.67 £8.96 £8.60 £8.04 View £7.56 £7.32 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
Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R HX5200NLT Pulse Electronics 1: £10.06 340In Stock	Mfr. Part No. HX5200NLT Mouser Part No 673-HX5200NLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R Learn More about Pulse Electronics pulse 1gigabit poe poeplus smd transformers	Datasheet	340In Stock	Cut Tape £10.06 £9.06 £8.70 £8.42 Reel £7.70 View £7.96 £6.84 £6.83 Quote	Min.: 1 Mult.: 1 : 170	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	2 Channel	BGA	14.73 mm	17.27 mm	11.18 mm	HX5200NLT	Reel, Cut Tape
Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R HX5201NLT Pulse Electronics 1: £10.06 170In Stock	Mfr. Part No. HX5201NLT Mouser Part No 673-HX5201NLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R Learn More about Pulse Electronics pulse 1gigabit poe poeplus smd transformers	Datasheet	170In Stock	Cut Tape £10.06 £9.06 £8.70 £8.42 Reel £7.70 View £7.96 £6.90 £6.89 Quote	Min.: 1 Mult.: 1 : 170	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	2 Channel	BGA	14.73 mm	17.27 mm	11.18 mm	HX5201NLT	Reel, Cut Tape
Audio Transformers / Signal Transformers 1000BaseT SMD PoE 350uH .65Ohms 4-Por HX5401NL Pulse Electronics 1: £19.31 521In Stock	Mfr. Part No. HX5401NL Mouser Part No 673-HX5401NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD PoE 350uH .65Ohms 4-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	521In Stock	£19.31 £17.96 £17.15 £16.33 View £15.78 £15.48 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 200 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Quad		28.45 mm	17.27 mm	11.18 mm	HX5401NL	Tray
Audio Transformers / Signal Transformers 1000BaseT SMD PoE 350uH 2-port HX6080NL Pulse Electronics 1: £12.22 169In Stock	Mfr. Part No. HX6080NL Mouser Part No 673-HX6080NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD PoE 350uH 2-port Learn More about Pulse Electronics pulselantrans	Datasheet	169In Stock	£12.22 £10.81 £10.28 £10.00 View £9.46 £9.32 £9.15 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Dual		27.81 mm	12.19 mm	7.24 mm	1000Base-T	Tube
Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port HX6098NL Pulse Electronics 1: £6.99 279In Stock	Mfr. Part No. HX6098NL Mouser Part No 673-HX6098NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port Learn More about Pulse Electronics pulse 140w poe ethernet modules	Datasheet	279In Stock	£6.99 £6.30 £5.23 £5.09 View £4.94 £4.74 £4.57	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		18.16 mm	12.2 mm	6.6 mm	1000Base-T	Tube
Audio Transformers / Signal Transformers 1000BASE-T PoE+ 2-Port SMD Open HX6101NL Pulse Electronics 1: £12.68 529In Stock	Mfr. Part No. HX6101NL Mouser Part No 673-HX6101NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BASE-T PoE+ 2-Port SMD Open Learn More about Pulse Electronics pulse poe solutions	Datasheet	529In Stock	£12.68 £11.29 £10.85 £10.53 View £9.98 £9.70 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Dual		27.81 mm	12.19 mm	7.24 mm	1000Base-T	Tube
Audio Transformers / Signal Transformers MDL QUAD 1GPP 1:1 SM TR NPB HX6400NLT Pulse Electronics 1: £21.93 80In Stock 510On Order	Mfr. Part No. HX6400NLT Mouser Part No 673-HX6400NLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL QUAD 1GPP 1:1 SM TR NPB Learn More about Pulse Electronics pulse 1gigabit poe poeplus smd transformers	Datasheet	80In Stock 510On Order	Cut Tape £21.93 £19.75 £18.93 £18.32 Reel £16.34 View £17.01 £16.33 Quote	Min.: 1 Mult.: 1 : 170	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	150 uH			1.5 kV	- 40 C	+ 85 C	4 Channel	BGA	28.45 mm	17.27 mm	11.18 mm	HX	Reel, Cut Tape
Audio Transformers / Signal Transformers 18 UH LAN 2.5GBT HXB4009HLT Pulse Electronics 1: £3.41 542In Stock 2,340Expected 14/01/2027	Mfr. Part No. HXB4009HLT Mouser Part No 673-HXB4009HLT	Pulse Electronics	Audio Transformers / Signal Transformers 18 UH LAN 2.5GBT Learn More about Pulse Electronics hb hxb discrete lan transformers	Datasheet	542In Stock 2,340Expected 14/01/2027	Cut Tape £3.41 £3.09 £2.87 £2.79 Reel £2.41 View £2.67 £2.54 £2.08 £2.07 MouseReel Available	Min.: 1 Mult.: 1 : 780	LAN Transformers	LAN Discrete Modules with PoE	SMD/SMT					1.5 kVrms	- 40 C	+ 85 C	Single		15.1 mm	10 mm	4 mm	HXB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1GBT-POE 1:1 EXT.HF LAN HXB5007HLT Pulse Electronics 1: £4.39 1,936In Stock 1,560Expected 05/07/2027	Mfr. Part No. HXB5007HLT Mouser Part No 673-HXB5007HLT	Pulse Electronics	Audio Transformers / Signal Transformers 1GBT-POE 1:1 EXT.HF LAN Learn More about Pulse Electronics hb hxb discrete lan transformers	Datasheet	1,936In Stock 1,560Expected 05/07/2027	Cut Tape £4.39 £3.71 £3.49 £3.13 Reel £2.22 View £2.96 £2.70 £2.14 £2.06 MouseReel Available	Min.: 1 Mult.: 1 : 780	LAN Transformers	LAN Discrete Modules	SMD/SMT					1.5 kVrms	- 40 C	+ 85 C	Single		15.1 mm	10 mm	4 mm	HXB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MOD, SIN, 1GD, 1:1,EXT. HF, SM HXB5011HLT Pulse Electronics 1: £4.57 2,952In Stock	Mfr. Part No. HXB5011HLT Mouser Part No 673-HXB5011HLT	Pulse Electronics	Audio Transformers / Signal Transformers MOD, SIN, 1GD, 1:1,EXT. HF, SM Learn More about Pulse Electronics hb hxb discrete lan transformers	Datasheet	2,952In Stock	Cut Tape £4.57 £4.13 £3.96 £3.84 Reel £3.33 View £3.72 £3.55 £3.46 £3.30 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	LAN Transformers	LAN Discrete Modules	SMD/SMT					1.5 kVrms	- 40 C	+ 85 C	Single		15.6 mm	9.5 mm	2.3 mm	HXB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL, SIN, 1GD, 1:1,EXT. HF, SMD, T&R HXB5012HLT Pulse Electronics 1: £3.83 1,589In Stock	Mfr. Part No. HXB5012HLT Mouser Part No 673-HXB5012HLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL, SIN, 1GD, 1:1,EXT. HF, SMD, T&R Learn More about Pulse Electronics hb hxb discrete lan transformers	Datasheet	1,589In Stock	Cut Tape £3.83 £3.47 £3.33 £3.23 Reel £2.95 View £3.13 £2.92 £2.81 £2.48 MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers	LAN Discrete Modules	SMD/SMT					1.5 kVrms	- 40 C	+ 85 C	Single		17.6 mm	15.9 mm	6 mm	HXB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL, SIN, 1GPP, 1:1,EXT HF, SMD, T&R HXB6004HLT Pulse Electronics 1: £4.05 868In Stock	Mfr. Part No. HXB6004HLT Mouser Part No 673-HXB6004HLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL, SIN, 1GPP, 1:1,EXT HF, SMD, T&R Learn More about Pulse Electronics hb hxb discrete lan transformers	Datasheet	868In Stock	Cut Tape £4.05 £3.67 £3.51 £3.40 Reel £3.25 View £3.30 £3.13 £2.50 MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers	LAN Discrete Modules with PoE	SMD/SMT					1.5 kVrms	- 40 C	+ 85 C	Single		17.6 mm	15.9 mm	6 mm	HXB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL, SIN, 1GPP, 1:1,EXT HF, SMD, T&R HXB6005HLT Pulse Electronics 1: £4.01 1,035In Stock	Mfr. Part No. HXB6005HLT Mouser Part No 673-HXB6005HLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL, SIN, 1GPP, 1:1,EXT HF, SMD, T&R Learn More about Pulse Electronics hb hxb discrete lan transformers	Datasheet	1,035In Stock	Cut Tape £4.01 £3.62 £3.47 £3.37 Reel £3.08 View £3.27 £3.06 £2.68 £2.47 MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers	LAN Discrete Modules with PoE	SMD/SMT					1.5 kVrms	- 40 C	+ 85 C	Single		17.6 mm	15.9 mm	6 mm	HXB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers THT Digital Audio 2500uH 1-Port PE-65612NL Pulse Electronics 1: £4.22 1,400In Stock	Mfr. Part No. PE-65612NL Mouser Part No 673-PE-65612NL	Pulse Electronics	Audio Transformers / Signal Transformers THT Digital Audio 2500uH 1-Port	Datasheet	1,400In Stock	£4.22 £3.54 £3.44 £2.98 View £2.87 £2.80 £2.74 £2.59	Min.: 1 Mult.: 1	Telecom Transformers	Module	Through Hole	100 kHz to 55 MHz				2 kV	0 C	+ 70 C	Single		12.7 mm	8.89 mm	6.35 mm		Tube
Audio Transformers / Signal Transformers SMD 10BaseT Islation 200uH .3Ohms 1-Port PE-65726NLT Pulse Electronics 1: £3.34 776In Stock	Mfr. Part No. PE-65726NLT Mouser Part No 673-PE-65726NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD 10BaseT Islation 200uH .3Ohms 1-Port	Datasheet	776In Stock	Cut Tape £3.34 £3.03 £2.82 £2.72 Reel £2.38 View £2.61 £2.47 £2.02 MouseReel Available	Min.: 1 Mult.: 1 : 850	LAN Transformers	Module	SMD/SMT		200 uH				0 C	+ 70 C	Single	DIP-16	12.7 mm	7.24 mm	5.08 mm	PE-65726	Reel, Cut Tape, MouseReel