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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	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Qualification	Packaging
Audio Transformers / Signal Transformers MDL,DUAL,1GP, 1:1, HF, SMT T&R HX6136HLT Pulse Electronics 1: €13.51 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 €13.51 €12.19 €11.53 €11.12 Reel €9.24 View €10.97 €9.08 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: €3.13 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 €3.13 €2.54 €1.91 €1.80 Reel €1.64 View €1.65 €1.47	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: €2.75 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 €2.75 €2.49 €2.32 €2.25 Reel €1.96 View €2.16 €2.10 €2.03 €1.89	Min.: 1 Mult.: 1 : 2,000			SMD/SMT														Reel, Cut Tape
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 5 - 1800 MHz, 75 Ohm TC1-182T-75X+ Mini-Circuits 1: €3.23 518In Stock	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	Datasheet	518In Stock	Cut Tape €3.23 €2.35 €2.08 Reel €2.07 €1.89 MouseReel Available	Min.: 1 Mult.: 1 : 500	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: €6.70 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	€6.70 €4.33 €3.53 €2.86 View €2.85 €2.34 €2.33 €2.32 €2.31	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: €7.34 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	€7.34 €6.62 €6.36 €6.16 View €5.97 €5.71 €5.31 €5.11	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: €2.17 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 €2.17 €1.67 €1.50 €1.44 Reel €1.44 View €1.38 €1.23 €1.19 €1.15 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: €13.54 979In Stock	Mfr. Part No. R8301NL Mouser Part No 673-R8301NL	iNRCORE	Audio Transformers / Signal Transformers Industrial Planar Transformers	Datasheet	979In Stock	€13.54 €11.90 €11.53 €11.30 View €10.88 €10.36 €10.05	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: €4.52 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	€4.52 €4.08 €3.91 €3.79 View €3.63 €3.52 €3.41 €3.30	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: €3.13 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 €3.13 €2.54 €1.91 €1.80 Reel €1.64 View €1.65 €1.47	Min.: 1 Mult.: 1 : 2,000	Transmission Line Transformers		SMD/SMT														Reel, Cut Tape
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS TC1-42X+ Mini-Circuits 1: €3.43 486In Stock	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	Datasheet	486In Stock	Cut Tape €3.43 €2.36 Reel €2.13 €1.97 MouseReel Available	Min.: 1 Mult.: 1 : 500															TC1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC2-112G2+ Mini-Circuits 1: €4.28 364In Stock	Mfr. Part No. TC2-112G2+ Mouser Part No 139-TC2-112G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	364In Stock	Cut Tape €4.28 €3.16 €2.72 €2.67 Reel €2.67 €2.61 MouseReel Available	Min.: 1 Mult.: 1 : 500															TC2		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-25G2+ Mini-Circuits 1: €3.43 524In Stock	Mfr. Part No. TC4-25G2+ Mouser Part No 139-TC4-25G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	524In Stock	Cut Tape €3.43 €2.45 €2.41 Reel €2.13 €1.97 MouseReel Available	Min.: 1 Mult.: 1 : 500															TC4		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD TG05-1505NURL HALO Electronics 1: €11.85 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	€11.85 €6.72	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: €16.79 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	€16.79 €10.82 €8.83 €7.14 View €5.59 €5.51 €5.48 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
Audio Transformers / Signal Transformers M12 TRANS 1000BASE-T X ANG W/ POE+ 21033814822 HARTING 1: €34.92 28In Stock	Mfr. Part No. 21033814822 Mouser Part No 617-21033814822	HARTING	Audio Transformers / Signal Transformers M12 TRANS 1000BASE-T X ANG W/ POE+ Learn More about HARTING m12 magnetics connectors	Datasheet	28In Stock	€34.92 €33.35 €33.08 Quote Quote	Min.: 1 Mult.: 1	LAN Transformers		SMD/SMT	10 MHz to 100 MHz			1.5 kV	- 40 C	+ 85 C	Quad
Audio Transformers / Signal Transformers 45 to 1218Mhz 1:2.78 Transformer RFXF0008HSR Qorvo 1: €6.48 158In Stock	Mfr. Part No. RFXF0008HSR Mouser Part No 772-RFXF0008HSR	Qorvo	Audio Transformers / Signal Transformers 45 to 1218Mhz 1:2.78 Transformer	Datasheet	158In Stock	Cut Tape €6.48 €6.43 €5.95 Reel €4.86 MouseReel Available	Min.: 1 Mult.: 1 : 100	LAN Transformers		SMD/SMT	45 MHz to 1.218 GHz				- 40 C	+ 100 C		SP6	5 mm	2 mm	4 mm	RFXF0008H		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 5-90MHz Imp. 1:9 IL 1.3dB -40C +85C MABA-010181-CF9A40 MACOM 1: €2.67 1,663In Stock	Mfr. Part No. MABA-010181-CF9A40 Mouser Part No 937-MABA010181CF9A40	MACOM	Audio Transformers / Signal Transformers 5-90MHz Imp. 1:9 IL 1.3dB -40C +85C Learn More about MACOM mabakit	Datasheet	1,663In Stock	Cut Tape €2.67 €2.18 €2.09 €1.95 Reel €1.67 View €1.87 €1.83 €1.75 €1.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers		SMD/SMT	5 MHz to 90 MHz		75 Ohms		- 40 C	+ 85 C	Single		4.21 mm	4.21 mm	2.63 mm	MABA		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN Transformer, 2.5G Base-T, 24 pin, SMT, CMC + Transformer TMU24C04 Taoglas 1: €3.17 400In Stock	Mfr. Part No. TMU24C04 Mouser Part No 960-TMU24C04	Taoglas	Audio Transformers / Signal Transformers LAN Transformer, 2.5G Base-T, 24 pin, SMT, CMC + Transformer Learn More about Taoglas tm lan transformers	Datasheet	400In Stock	Cut Tape €3.17 €2.60 €2.49 €2.19 Reel €1.93 View €1.99 €1.87 €1.82 €1.80 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers		SMD/SMT		180 uH			0 C	+ 70 C	1 Channel	SMT-24	17.6 mm	16 mm	6 mm	STRATOS		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port HX2260FNL Pulse Electronics 1: €3.73 310In Stock NRND	Mfr. Part No. HX2260FNL Mouser Part No 673-HX2260FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	310In Stock	€3.73 €3.37 €3.07 €3.01 View €2.90 €2.81 €2.57 €2.54 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		12.7 mm	9.09 mm	5.99 mm	HX		Tube
Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 100B-1003FX iNRCORE 1: €27.54 2In Stock 80On Order	Mfr. Part No. 100B-1003FX Mouser Part No 673-100B-1003FX	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC	Datasheet	2In Stock 80On Order	€27.54 €24.54 €21.38 €21.14 View €20.91 €20.69 €20.33 Quote	Min.: 1 Mult.: 1	RF Transformers		SMD/SMT	100 kHz to 100 MHz	350 uH			- 55 C	+ 125 C	Single		12.7 mm	6.73 mm	5.97 mm	100B		Tube
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS TC9-1-75X+ Mini-Circuits 1: €3.64 454In Stock	Mfr. Part No. TC9-1-75X+ Mouser Part No 139-TC9-1-75X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS	Datasheet	454In Stock	Cut Tape €3.64 €2.65 €2.50 Reel €2.12 MouseReel Available	Min.: 1 Mult.: 1 : 500															TC9		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCM3-1TX+ Mini-Circuits 1: €2.92 581In Stock	Mfr. Part No. TCM3-1TX+ Mouser Part No 139-TCM3-1TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tcm transformers	Datasheet	581In Stock	Cut Tape €2.92 €1.94 €1.84 Reel €1.83 €1.68 €1.55 MouseReel Available	Min.: 1 Mult.: 1 : 500															TCM3		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD TG49-LVL1NXRL HALO Electronics 1: €17.01 273In Stock	Mfr. Part No. TG49-LVL1NXRL Mouser Part No 493-TG49-LVL1NXRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD Learn More about HALO Electronics halo telecom transformers	Datasheet	273In Stock	€17.01 €4.87 €4.76	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT	100 kHz to 10 MHz	1.5 mH	800 mOhms	1.5 kV	- 40 C	+ 85 C	Quad	SMD-40	27.94 mm	12.19 mm	5.84 mm	SMD-T1		Tube
Audio Transformers / Signal Transformers 150-450uH 1500V AEC-Q200 HM2171HLT Pulse Electronics 1: €3.81 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 €3.81 €3.45 €3.21 €3.10 Reel €2.43 View €3.01 €2.89 €2.37 €2.32 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