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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	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Qualification	Packaging
Audio Transformers / Signal Transformers 150-450uH 1500V AEC-Q200 HM2171HLT Pulse Electronics 1: $4.43 1,426In Stock	Mfr. Part No. HM2171HLT Mouser Part No 673-HM2171HLT	Pulse Electronics	Audio Transformers / Signal Transformers 150-450uH 1500V AEC-Q200 Learn More about Pulse Electronics pulse battery management systems solutions	Datasheet	1,426In Stock	Cut Tape $4.43 $4.01 $3.73 $3.61 View Reel $2.61 $3.50 $3.36 $2.61 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000					150 uH to 450 uH			4300 Vrms	- 40 C	+ 125 C	2 Channel		14.81 mm	11.68 mm	4.88 mm	BMS	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL,DUAL,1GD, 1:1, HF,SMT T&R HX5020HLT Pulse Electronics 1: $15.71 1,144In Stock	Mfr. Part No. HX5020HLT Mouser Part No 673-HX5020HLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL,DUAL,1GD, 1:1, HF,SMT T&R Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1,144In Stock	Cut Tape $15.71 $14.17 $13.41 $12.93 Reel $10.01 View $12.75 $9.79 $9.75 MouseReel Available	Min.: 1 Mult.: 1 : 250																		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer on Tape & Reel,5:1,5-1000MHz ETC1.5-4TR MACOM 1: $3.97 898In Stock	Mfr. Part No. ETC1.5-4TR Mouser Part No 937-ETC1.5-4TR	MACOM	Audio Transformers / Signal Transformers Transformer on Tape & Reel,5:1,5-1000MHz	Datasheet	898In Stock	Cut Tape $3.97 $3.59 $3.35 $3.24 Reel $2.82 View $3.11 $2.99 $2.92 $2.74 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Baluns		SMD/SMT															Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 5 - 1800 MHz, 75 Ohm TC1-182T-75X+ Mini-Circuits Restricted Availability	Mfr. Part No. TC1-182T-75X+ Mouser Part No 139-TC1-182T-75X+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 5 - 1800 MHz, 75 Ohm Learn More about Mini-Circuits mini circuits tc1 transformers Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	RF Transformers		SMD/SMT	5 MHz to 1.8 GHz					- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	4.06 mm	TC1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing TG07-0356NSRL HALO Electronics 1: $6.20 540In Stock	Mfr. Part No. TG07-0356NSRL Mouser Part No 493-TG07-0356NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	540In Stock	$6.20 $4.01 $3.27 $2.65 View $2.64 $2.17 $2.16 $2.15 $2.14	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		35 uH			1.5 kV	- 40 C	+ 85 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T3		Tube
Audio Transformers / Signal Transformers Disc. Eth. Mag. Single Port SMT 2337822-4 TE Connectivity 1: $8.53 471In Stock	Mfr. Part No. 2337822-4 Mouser Part No 571-2337822-4	TE Connectivity	Audio Transformers / Signal Transformers Disc. Eth. Mag. Single Port SMT Learn More about TE Connectivity te industrial ethernet discrete magnetics	Datasheet	471In Stock	$8.53 $7.70 $7.39 $7.16 View $6.94 $6.64 $6.36 $5.94	Min.: 1 Mult.: 1	PoE Transformers		SMD/SMT	30 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 105 C	Single		12.7 mm	8.7 mm	6.2 mm
Audio Transformers / Signal Transformers HV ISO TRANSFORMER 215uH 30% SM51384EL Bourns 1: $2.52 1,321In Stock	Mfr. Part No. SM51384EL Mouser Part No 652-SM51384EL	Bourns	Audio Transformers / Signal Transformers HV ISO TRANSFORMER 215uH 30% Learn More about Bourns Bourns SM51384EL	Datasheet	1,321In Stock	Cut Tape $2.52 $1.94 $1.74 $1.69 Reel $1.67 View $1.60 $1.43 $1.38 $1.34 MouseReel Available	Min.: 1 Mult.: 1 : 350		Isolated	SMD/SMT	100 kHz	215 uH			4 kV	- 40 C	+ 95 C	Single		12.7 mm	10.6 mm	9 mm			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Industrial Planar Transformers R8301NL iNRCORE 1: $15.74 979In Stock	Mfr. Part No. R8301NL Mouser Part No 673-R8301NL	iNRCORE	Audio Transformers / Signal Transformers Industrial Planar Transformers	Datasheet	979In Stock	$15.74 $13.84 $13.42 $13.13 View $12.65 $12.05 $11.69 Quote	Min.: 1 Mult.: 1		Planar	SMD/SMT	200 kHz to 700 kHz	153 uH			1.75 kVDC	- 40 C	+ 125 C			23.4 mm	21.6 mm	8.6 mm	R8		Bulk
Audio Transformers / Signal Transformers WE-PLC EE13/7/4 (EF12.6) THT 750510476 Wurth Elektronik 1: $5.25 407In Stock 1,040Expected 16/04/2027	Mfr. Part No. 750510476 Mouser Part No 710-750510476	Wurth Elektronik	Audio Transformers / Signal Transformers WE-PLC EE13/7/4 (EF12.6) THT Learn More about Wurth Elektronik wurth we plc transformers	Datasheet	407In Stock 1,040Expected 16/04/2027	$5.25 $4.74 $4.55 $4.41 View $4.22 $4.09 $3.96 $3.84	Min.: 1 Mult.: 1	Signal Transformers	PLC	Through Hole		870 uH			4 kVAC	- 40 C	+ 125 C	Single		13.72 mm	19.8 mm	10.16 mm	WE-PLC		Tray
Audio Transformers / Signal Transformers Transformer 1:1 TxLine MABA-010321-CT1A42 MACOM 1: $3.64 1,958In Stock	Mfr. Part No. MABA-010321-CT1A42 Mouser Part No 937-MABA010321CT1A42	MACOM	Audio Transformers / Signal Transformers Transformer 1:1 TxLine	Datasheet	1,958In Stock	Cut Tape $3.64 $2.95 $2.22 $2.09 Reel $1.91 View $1.92 $1.63	Min.: 1 Mult.: 1 : 2,000	Transmission Line Transformers		SMD/SMT															Reel, Cut Tape
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC3-1T+ Mini-Circuits Restricted Availability	Mfr. Part No. TC3-1T+ Mouser Part No 139-TC3-1T	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	RF Transformers		SMD/SMT	5 MHz to 300 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	Single	3.81 mm x 3.81 mm x 4.06 mm	3.81 mm	3.81 mm	4.06 mm	TC3		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS TRS2-1T-75+ Mini-Circuits Restricted Availability	Mfr. Part No. TRS2-1T-75+ Mouser Part No 139-TRS2-1T-75	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits trs transformers Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability																TRS2		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing TG07-0206NSRLTR HALO Electronics 1: $5.75 992In Stock	Mfr. Part No. TG07-0206NSRLTR Mouser Part No 493-TG07-0206NSRLTR	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	992In Stock	Cut Tape $5.75 $3.71 $3.03 $2.45 View Reel $1.82 $2.06 $1.83 $1.82 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Isolation Transformers	Module	SMD/SMT		19 uH			1.5 kV	0 C	+ 70 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T3		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10/100BASE-TX SMD PoE 24P Dual Port TG110-RP06NJRL HALO Electronics 1: $6.74 296In Stock	Mfr. Part No. TG110-RP06NJRL Mouser Part No 493-TG110-RP06NJRL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD PoE 24P Dual Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	296In Stock	$6.74 $5.73 $4.76 $4.46 View $4.44 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Dual	SMD-24	13.84 mm	12.19 mm	6.35 mm	TG110		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S002NZLF HALO Electronics 1: $4.59 261In Stock	Mfr. Part No. TG1G-S002NZLF Mouser Part No 493-TG1G-S002NZLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	261In Stock	$4.59 $4.47 $4.40 $4.33 View $4.18 $3.82 $3.69 $3.65 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Dual	SMD-24	17.78 mm	12.19 mm	5.84 mm	TG1G		Tube
Audio Transformers / Signal Transformers MDL,DUAL,1GP, 1:1, HF, SMT T&R HX6136HLT Pulse Electronics 1: $15.71 996In Stock	Mfr. Part No. HX6136HLT Mouser Part No 673-HX6136HLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL,DUAL,1GP, 1:1, HF, SMT T&R Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	996In Stock	Cut Tape $15.71 $14.17 $13.41 $12.93 $12.75 Reel $10.06 MouseReel Available	Min.: 1 Mult.: 1 : 250																		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer, 4:1 Flux Coupled, 1-350MHz MABA-007493-CF4160 MACOM 1: $3.64 1,693In Stock	Mfr. Part No. MABA-007493-CF4160 Mouser Part No 937-MABA007493CF4160	MACOM	Audio Transformers / Signal Transformers Transformer, 4:1 Flux Coupled, 1-350MHz	Datasheet	1,693In Stock	Cut Tape $3.64 $2.95 $2.22 $2.09 Reel $1.91 View $1.92 $1.63	Min.: 1 Mult.: 1 : 2,000			SMD/SMT															Reel, Cut Tape
Audio Transformers / Signal Transformers Transformer, 1:1 Flux Coupled, 3-200MHz MABACT0071 MACOM 1: $3.20 1,448In Stock	Mfr. Part No. MABACT0071 Mouser Part No 937-MABACT0071	MACOM	Audio Transformers / Signal Transformers Transformer, 1:1 Flux Coupled, 3-200MHz	Datasheet	1,448In Stock	Cut Tape $3.20 $2.90 $2.70 $2.62 Reel $2.28 View $2.51 $2.44 $2.36 $2.20	Min.: 1 Mult.: 1 : 2,000			SMD/SMT															Reel, Cut Tape
Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200 HM1236NL Pulse Electronics 1: $4.52 296In Stock	Mfr. Part No. HM1236NL Mouser Part No 673-HM1236NL	Pulse Electronics	Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200 Learn More about Pulse Electronics pulse battery management systems solutions	Datasheet	296In Stock	$4.52 $4.09 $4.02 $3.95 View $3.42 $3.00	Min.: 1 Mult.: 1	Signal Transformers		SMD/SMT		500 uH			3.2 kV	- 40 C	+ 125 C	Single		8.64 mm	8.38 mm	4.06 mm	BMS	AEC-Q200	Tube
Audio Transformers / Signal Transformers SMPS Transformer Horizontal Type ECO2225SEO-D01H016 TDK 1: $4.99 240In Stock	Mfr. Part No. ECO2225SEO-D01H016 Mouser Part No 810-ECO2225SEOD01H16	TDK	Audio Transformers / Signal Transformers SMPS Transformer Horizontal Type	Datasheet	240In Stock	$4.99 $4.40 $4.29 $4.10 View $4.00 Quote	Min.: 1 Mult.: 1	Signal Transformers	Pin Terminal Transformers	Terminals		567 uH				- 30 C	+ 120 C	Single		30.5 mm	26 mm	24 mm	ECO		Bulk
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS TC1-42X+ Mini-Circuits Restricted Availability	Mfr. Part No. TC1-42X+ Mouser Part No 139-TC1-42X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS Learn More about Mini-Circuits mini circuits tc1 transformers Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability																TC1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC2-112G2+ Mini-Circuits Restricted Availability	Mfr. Part No. TC2-112G2+ Mouser Part No 139-TC2-112G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability																TC2		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-25G2+ Mini-Circuits Restricted Availability	Mfr. Part No. TC4-25G2+ Mouser Part No 139-TC4-25G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability																TC4		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD TG05-1505NURL HALO Electronics 1: $10.97 386In Stock	Mfr. Part No. TG05-1505NURL Mouser Part No 493-TG05-1505NURL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD Learn More about HALO Electronics halo t1 e1 isolation modules	Datasheet	386In Stock	$10.97 $6.22	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		1.5 mH			1.5 kV	- 40 C	+ 85 C	Quad	SMD-32	25.4 mm	7.62 mm	7.37 mm	SMD-T1		Tube
Audio Transformers / Signal Transformers Co-Direct 64Kbps SMD 12P Dual Gullwing TG05-2004NCRL HALO Electronics 1: $15.55 208In Stock	Mfr. Part No. TG05-2004NCRL Mouser Part No 493-TG05-2004NCRL	HALO Electronics	Audio Transformers / Signal Transformers Co-Direct 64Kbps SMD 12P Dual Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	208In Stock	$15.55 $10.02 $8.18 $6.61 View $5.18 $5.10 $5.07 Quote	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		20 mH			1.5 kV	0 C	+ 70 C	Single	SMD-12	17.15 mm	11.56 mm	8.64 mm	DUALSMD-64		Tube