.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 (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	Qualification	Packaging
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T 24pin pitch 1.27mm 1.5k Vrms isolation LP 749020112B Wurth Elektronik 1: $8.89 11,495In Stock New At Mouser	Mfr. Part No. 749020112B Mouser Part No 710-749020112B New At Mouser	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T 24pin pitch 1.27mm 1.5k Vrms isolation LP Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	11,495In Stock	Cut Tape $8.89 $8.49 $7.93 $7.59 $7.25 Reel $6.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,320	SMT Transformers	LAN	SMD/SMT		350 uH			1.5 kVAC	- 40 C	+ 105 C			17.85 mm	9.55 mm	2.38 mm	WE-LAN		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN HDBase-T 24P Pitch 1.27mm 1.5kVrms PoE 749063011 Wurth Elektronik 1: $8.37 1,000In Stock New At Mouser	Mfr. Part No. 749063011 Mouser Part No 710-749063011 New At Mouser	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN HDBase-T 24P Pitch 1.27mm 1.5kVrms PoE Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,000In Stock	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		13.6 mm	12 mm	6.25 mm	WE-LAN		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-BMS BMS 1 channel 1500V -40 / +125C 74942402 Wurth Elektronik 1: $6.22 3,908In Stock	Mfr. Part No. 74942402 Mouser Part No 710-74942402	Wurth Elektronik	Audio Transformers / Signal Transformers WE-BMS BMS 1 channel 1500V -40 / +125C Learn More about Wurth Elektronik wurth transformers battery management systems	Datasheet	3,908In Stock	Cut Tape $6.22 $5.50 $4.92 $4.39 Reel $3.79 MouseReel Available	Min.: 1 Mult.: 1 : 300	Transformers	SMT Transformer	SMD/SMT		450 uH				- 40 C	+ 125 C	1 Channel		24 mm	12.5 mm	7.3 mm	WE-BMS		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Audio Tfmr, Zpri = 600/250/150/62.5: Zsec= 600/ 250/150/62.5, 10Hz - 30kHz, 20dBu HS-56-TH Triad Magnetics 1: $79.94 3In Stock 5Expected 12/11/2026 New Product	Mfr. Part No. HS-56-TH Mouser Part No 553-HS-56-TH New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Tfmr, Zpri = 600/250/150/62.5: Zsec= 600/ 250/150/62.5, 10Hz - 30kHz, 20dBu Learn More about Triad Magnetics hs 56 th audio transformer	Datasheet	3In Stock 5Expected 12/11/2026	$79.94 $71.85 $68.83 $66.64 $65.75	Min.: 1 Mult.: 1	Audio Transformer	Audio Transformer	Solder	10 Hz to 30 kHz	21 H to 49 H	600 Ohms, 250 Ohms	600 Ohms, 250 Ohms		0 C	+ 70 C	1 Channel		1.54 in	1.38 in	1.42 in	HS
Audio Transformers / Signal Transformers IMPEDANCE MATCHING XFRMR - 10Kohm CT TO 2kohm CT MET-11-T Triad Magnetics 1: $11.77 59In Stock New Product	Mfr. Part No. MET-11-T Mouser Part No 553-MET-11-T New Product	Triad Magnetics	Audio Transformers / Signal Transformers IMPEDANCE MATCHING XFRMR - 10Kohm CT TO 2kohm CT	Datasheet	59In Stock	$11.77 $10.62 $10.13 $9.63 View $9.32 $9.07 $8.86 $8.58	Min.: 1 Mult.: 1	Miniature Encapsulated Transformer	Data/Voice Coupling	Through Hole	300 Hz to 100 kHz		10 kOhms	2 kOhms		- 20 C	+ 85 C	1 Channel		0.41 in	0.31 in	0.465 in	MET
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E050N5LF HALO Electronics 1: $4.39 11,182In Stock	Mfr. Part No. TG110-E050N5LF Mouser Part No 493-TG110-E050N5LF	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	11,182In Stock	$4.39 $2.90 $2.43 $2.21 View $2.15 $2.04	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT					1.5 kV	- 40 C	+ 85 C	Single	SMD-16	12.7 mm	7.11 mm	6.35 mm	TG110		Tube
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S050N2LFTR HALO Electronics 1: $4.60 21,295In Stock	Mfr. Part No. TG110-S050N2LFTR Mouser Part No 493-TG110-S050N2LFTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	21,295In Stock	Cut Tape $4.60 $2.97 $2.43 $1.96 Reel $1.36 View $1.65 $1.42 $1.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	LAN Isolation Transformers	Module	SMD/SMT		400 nH			1.5 kV	0 C	+ 70 C	Single	SMD-16	12.7 mm	7.11 mm	5.08 mm	TG110		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 350UH LAN 10/100 BASE-T SM91072AL-E Bourns 1: $3.88 12,100In Stock	Mfr. Part No. SM91072AL-E Mouser Part No 652-SM91072AL-E	Bourns	Audio Transformers / Signal Transformers 350UH LAN 10/100 BASE-T Learn More about Bourns SM9107xAL transformers	Datasheet	12,100In Stock	Cut Tape $3.88 $3.52 $3.27 $3.00 View Reel $2.71 $2.89 $2.79 $2.72 $2.71 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	350 uH				- 40 C	+ 125 C	Dual		12.8 mm	6.9 mm	5.65 mm	SM91072AL-E	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 75Ohms CX2041NLT Pulse Electronics 1: $3.91 10,122In Stock	Mfr. Part No. CX2041NLT Mouser Part No 673-CX2041NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 75Ohms	Datasheet	10,122In Stock	Cut Tape $3.91 $2.93 $2.26 $2.19 Reel $2.17 $1.98 MouseReel Available	Min.: 1 Mult.: 1 Max.: 16,000 : 2,000	RF Transformers	Module	SMD/SMT	50 kHz to 450 MHz					- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	2.79 mm	CX		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers DKG1553-75 iNRCORE 1: $55.15 42In Stock	Mfr. Part No. DKG1553-75 Mouser Part No 673-DKG1553-75	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	42In Stock	$55.15 $49.26 $47.08 $43.49 View $42.86 $42.14 Quote	Min.: 1 Mult.: 1	Interface Transformers	Ruggedized	SMD/SMT	75 kHz to 1 MHz					- 55 C	+ 125 C	2 Channel		17.15 mm	10.16 mm	4.7 mm			Tube
Audio Transformers / Signal Transformers 100Base-TX PCMCIA 1-Port NonPoE H0068ANLT Pulse Electronics 1: $6.97 4,025In Stock	Mfr. Part No. H0068ANLT Mouser Part No 673-H0068ANLT	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX PCMCIA 1-Port NonPoE	Datasheet	4,025In Stock	Cut Tape $6.97 $6.30 $6.04 $5.66 View Reel $5.04 $5.48 $5.22 $5.21 $5.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz					0 C	+ 70 C	Single		0.5 in	0.347 in	0.082 in			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1102FNLT Pulse Electronics 1: $3.77 17,134In Stock	Mfr. Part No. H1102FNLT Mouser Part No 673-H1102FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por	Datasheet	17,134In Stock	Cut Tape $3.77 $3.40 $3.18 $2.87 Reel $2.59 View $2.75 $2.48 $2.47 $2.42 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,800 : 600	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		0.5 in	0.358 in	6.09 mm			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1102NL Pulse Electronics 1: $5.31 9,996In Stock	Mfr. Part No. H1102NL Mouser Part No 673-H1102NL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulselantrans	Datasheet	9,996In Stock	$5.31 $4.51 $3.79 $3.71 View $3.66 $3.49	Min.: 1 Mult.: 1 Max.: 320	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		12.7 mm	9.53 mm	6.09 mm			Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1102NLT Pulse Electronics 1: $3.91 22,514In Stock 1,200Expected 10/05/2027	Mfr. Part No. H1102NLT Mouser Part No 673-H1102NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulselantrans	Datasheet	22,514In Stock 1,200Expected 10/05/2027	Cut Tape $3.91 $3.45 $3.27 $2.81 Reel $2.33 View $2.69 $2.19 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,800 : 600	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		12.7 mm	9.53 mm	6.09 mm			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por H5007NL Pulse Electronics 1: $8.12 3,856In Stock	Mfr. Part No. H5007NL Mouser Part No 673-H5007NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulselantrans	Datasheet	3,856In Stock	$8.12 $7.37 $6.03 $5.90 $5.81	Min.: 1 Mult.: 1 Max.: 200	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		17.53 mm	12.2 mm	5.51 mm	H5007		Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por H5007NLT Pulse Electronics 1: $8.30 8,408In Stock	Mfr. Part No. H5007NLT Mouser Part No 673-H5007NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulselantrans	Datasheet	8,408In Stock	Cut Tape $8.30 $7.49 $7.17 $6.83 Reel $6.00 View $6.63 $5.89 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,400 : 300	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		17.53 mm	16 mm	5.51 mm	H5007		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT 350uH .650hms 1-P AEC-Q200 HM5004ENL Pulse Electronics 1: $10.04 5,431In Stock	Mfr. Part No. HM5004ENL Mouser Part No 673-HM5004ENL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT 350uH .650hms 1-P AEC-Q200 Learn More about Pulse Electronics pulse automotive communications	Datasheet	5,431In Stock	$10.04 $9.05 $8.93 $8.61 View $8.28 $7.80 $7.79 $7.55 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 105 C	Single		17.526 mm	16.002 mm	5.715 mm	HM	AEC-Q200	Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH 1-Port HX1188FNLT Pulse Electronics 1: $3.84 14,492In Stock	Mfr. Part No. HX1188FNLT Mouser Part No 673-HX1188FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	14,492In Stock	Cut Tape $3.84 $3.47 $3.24 $2.84 Reel $2.49 View $2.72 $2.42 $2.38 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,800 : 600	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		12.7 mm	9.65 mm	5.97 mm	HX		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 4-Port HX1234NLT Pulse Electronics 1: $14.18 2,235In Stock	Mfr. Part No. HX1234NLT Mouser Part No 673-HX1234NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 4-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	2,235In Stock	Cut Tape $14.18 $12.72 $11.53 $11.22 Reel $10.60 View $11.00 $10.22 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Quad		28.58 mm	16.002 mm	5.84 mm	HX		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por HX5004NLT Pulse Electronics 1: $9.90 5,322In Stock	Mfr. Part No. HX5004NLT Mouser Part No 673-HX5004NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	5,322In Stock	Cut Tape $9.90 $8.79 $8.37 $8.19 Reel $7.32 View $7.93 $7.05 $7.04 Quote MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,400 : 300	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	HX5004		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD PoE 325uH 1-Port HX5008NL Pulse Electronics 1: $12.20 6,146In Stock	Mfr. Part No. HX5008NL Mouser Part No 673-HX5008NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD PoE 325uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	6,146In Stock	$12.20 $11.15 $9.40 $9.16 View $9.05 $8.98	Min.: 1 Mult.: 1 Max.: 280	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		13.64 mm	13.64 mm	5.72 mm	HX		Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 325uH 1-Port HX5008NLT Pulse Electronics 1: $7.75 3,195In Stock	Mfr. Part No. HX5008NLT Mouser Part No 673-HX5008NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 325uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	3,195In Stock	Cut Tape $7.75 $7.00 $6.72 $6.51 Reel $6.04 View $6.31 $5.96 $5.71 Quote MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,800 : 350	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		13.64 mm	18.8 mm	5.72 mm	HX		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port HX5084FNL Pulse Electronics 1: $7.50 3,222In Stock	Mfr. Part No. HX5084FNL Mouser Part No 673-HX5084FNL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	3,222In Stock	$7.50 $6.71 $5.88 $5.74 View $5.52 $5.50 $5.21 $5.16	Min.: 1 Mult.: 1	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		Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port HX5084NL Pulse Electronics 1: $7.48 3,731In Stock	Mfr. Part No. HX5084NL Mouser Part No 673-HX5084NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	3,731In Stock	$7.48 $6.64 $6.22 $5.97 View $5.76 $5.53 $5.43 $5.32 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		0.6 in	0.3 in	0.163 in	Discrete LAN		Tube
Audio Transformers / Signal Transformers 10/100/1000 Base-T 350uH 1:1 SMD HX5084NLT Pulse Electronics 1: $7.25 4,270In Stock 9,100Expected 24/11/2026	Mfr. Part No. HX5084NLT Mouser Part No 673-HX5084NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10/100/1000 Base-T 350uH 1:1 SMD	Datasheet	4,270In Stock 9,100Expected 24/11/2026	Cut Tape $7.25 $6.55 $6.28 $5.61 Reel $4.82 View $5.45 $5.20 $4.61 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,600 : 700	LAN Transformers		SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Quad		0.6 in	0.3 in	0.163 in	LAN 10/100/1000 Base-T		Reel, Cut Tape, MouseReel