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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.	RoHS	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 TRANSFORMER ETC4-1TR MACOM 1: $3.50 227In Stock 4,000Expected 01/02/2027	Mfr. Part No. ETC4-1TR Mouser Part No 937-ETC4-1TR	MACOM	Audio Transformers / Signal Transformers TRANSFORMER	Datasheet	227In Stock 4,000Expected 01/02/2027	Cut Tape $3.50 $2.84 $2.73 $2.56 Reel $2.03 View $2.46 $2.40 $1.94	Min.: 1 Mult.: 1 : 2,000		RF Transformers		SMD/SMT	2 MHz to 800 MHz					- 55 C	+ 85 C								Reel, Cut Tape
Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122 PA6605-AL Coilcraft 1: $12.47 28In Stock 350On Order	Mfr. Part No. PA6605-AL Mouser Part No 994-PA6605-AL	Coilcraft	Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122 Learn More about Coilcraft power magnetics	Datasheet	28In Stock 350On Order On Order Ship Dates Mfr. No: PA6605-AL Stock: 28 Can Dispatch Immediately On Order: 100 Expected 28/12/2026 100 Expected 25/01/2027 150 Expected 15/02/2027 Factory Lead Time: 15 Weeks	$12.47 $10.60 $10.22 $10.08 View $9.66 $9.35	Min.: 1 Mult.: 1			Flyback	Quick Connect	250 kHz	10 uH			1.5 kV	- 40 C	+ 85 C	Single		26.67 mm	19 mm	13.6 mm	PA6605		Tray
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50? T1-6T+ Mini-Circuits Restricted Availability	Mfr. Part No. T1-6T+ Mouser Part No 139-T1-6T+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50? Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability		RF Transformers	Transformer	SMD/SMT	15 kHz to 300 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	1 Channel	W38				T1		Bulk
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS TC16-1TX+ Mini-Circuits Restricted Availability	Mfr. Part No. TC16-1TX+ Mouser Part No 139-TC16-1TX	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																	TC16		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG04-1205NSRL HALO Electronics 1: $4.75 90In Stock	Mfr. Part No. TG04-1205NSRL Mouser Part No 493-TG04-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	90In Stock	$4.75 $3.06 $2.50 $2.02 View $1.70 $1.46 $1.40 $1.36	Min.: 1 Mult.: 1		Isolation Transformers	Module	SMD/SMT		1.2 mH			1.5 kV	0 C	+ 70 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T1		Tube
Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms TG110-RPE12NJLF HALO Electronics 1: $21.45 9In Stock New At Mouser	Mfr. Part No. TG110-RPE12NJLF Mouser Part No 493-TG110-RPE12NJLF New At Mouser	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms		9In Stock	$21.45 $15.32 $12.87 $10.72 View $8.04 $6.43 $5.85 $5.64 Quote	Min.: 1 Mult.: 1																	TG110		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port TG111-E001J24RL HALO Electronics 1: $16.85 128In Stock 532Expected 16/07/2027	Mfr. Part No. TG111-E001J24RL Mouser Part No 493-TG111-E001J24RL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	128In Stock 532Expected 16/07/2027	$16.85 $10.93 $10.87 $7.18 View $6.03 $5.49 $5.47 $5.18 Quote	Min.: 1 Mult.: 1		LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Dual	SMD-24	13.21 mm	12.19 mm	3.76 mm	TG111		Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG74-1505N1RLTR HALO Electronics 1: $5.95 214In Stock 1,000Expected 01/01/2027	Mfr. Part No. TG74-1505N1RLTR Mouser Part No 493-TG74-1505N1RLTR	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	214In Stock 1,000Expected 01/01/2027	Cut Tape $5.95 $3.86 $3.15 $2.54 Reel $1.78 View $2.14 $1.86 $1.77 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		Isolation Transformers	Module	SMD/SMT		1.5 mH			1.5 kV	- 40 C	+ 85 C	Dual	SMD-16	12.7 mm	7.11 mm	5.08 mm	SMD-T1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port TG74-1505NZRL HALO Electronics 1: $11.70 320In Stock	Mfr. Part No. TG74-1505NZRL Mouser Part No 493-TG74-1505NZRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port Learn More about HALO Electronics halo telecom transformers	Datasheet	320In Stock	$11.70 $7.54 $6.15 $4.98 View $4.18 $3.90 $3.66 Quote	Min.: 1 Mult.: 1		Isolation Transformers	Module	SMD/SMT		500 nH			1.5 kV			Dual	SMD-24	17.78 mm	12.19 mm	5.84 mm	SMD-T1		Tube
Audio Transformers / Signal Transformers WE-DSL VDSL 700uH +-10% 750510348 Wurth Elektronik 1: $4.76 92In Stock	Mfr. Part No. 750510348 Mouser Part No 710-750510348	Wurth Elektronik	Audio Transformers / Signal Transformers WE-DSL VDSL 700uH +-10% Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	92In Stock	Cut Tape $4.76 $4.70 $4.41 $4.27 Reel $3.62 View $3.52 $3.01 MouseReel Available	Min.: 1 Mult.: 1 : 350		VDSL Transformers	VDSL	SMD/SMT	20 kHz to 30 MHz	700 uH			1.875 kVAC	- 40 C	+ 85 C	Dual	9.78 mm x 9.14 mm x 10.54 mm	9.78 mm	9.14 mm	10.54 mm	MID-DSLIKN		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100uH 9pF 260mOhm 3000VAC AEC-Q200 B78308A2387A003 TDK 1: $6.32 184In Stock	Mfr. Part No. B78308A2387A003 Mouser Part No 871-B78308A2387A003	TDK	Audio Transformers / Signal Transformers 100uH 9pF 260mOhm 3000VAC AEC-Q200 Learn More about TDK epcos e13 emhv transformers	Datasheet	184In Stock	Cut Tape $6.32 $4.91 $4.72 $4.57 Reel $4.05 View $4.41 $3.88 $3.76 MouseReel Available	Min.: 1 Mult.: 1 : 190		Signal Transformers		SMD/SMT	100 kHz to 400 kHz	100 uH				- 40 C	+ 150 C			12.9 mm	11 mm	11.4 mm	E13 EMHV	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT HAT RoHS TCM1-1X+ Mini-Circuits Restricted Availability	Mfr. Part No. TCM1-1X+ Mouser Part No 139-TCM1-1X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT HAT RoHS Learn More about Mini-Circuits mini circuits tcm transformers Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability																	TCM1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-BMS SMT Transfomr 2Ch -40C/+125CAEC-Q200 74942300 Wurth Elektronik 1: $5.53 379In Stock	Mfr. Part No. 74942300 Mouser Part No 710-74942300	Wurth Elektronik	Audio Transformers / Signal Transformers WE-BMS SMT Transfomr 2Ch -40C/+125CAEC-Q200 Learn More about Wurth Elektronik wurth transformers battery management systems	Datasheet	379In Stock	Cut Tape $5.53 $4.81 $4.36 $3.93 Reel $3.63 MouseReel Available	Min.: 1 Mult.: 1 : 450		SMT transformer		SMD/SMT		450 uH				- 40 C	+ 125 C	1 Channel		15.1 mm	14.2 mm	4.75 mm	WE-BMS	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN Transformer, 2.5G Base-T, 24 pin, SMT, CMC + Transformer TMU24C04 Taoglas 1: $3.69 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 $3.69 $3.02 $2.90 $2.55 Reel $2.24 View $2.31 $2.17 $2.12 $2.09 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 SMD Digital Audio 2500uH 1-Port PE-65812FNLT Pulse Electronics 1: $4.74 1,995In Stock NRND	Mfr. Part No. PE-65812FNLT Mouser Part No 673-PE-65812FNLT NRND	Pulse Electronics	Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port	Datasheet	1,995In Stock	Cut Tape $4.74 $4.29 $4.12 $3.99 Reel $3.70 View $3.87 $3.52 $2.71 $2.66 MouseReel Available	Min.: 1 Mult.: 1 : 250		Telecom Transformers	Module	SMD/SMT	100 kHz to 30 MHz				2 kV	0 C	+ 70 C	Single		14.37 mm	12.07 mm	8.64 mm			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1-42+ Mini-Circuits Restricted Availability	Mfr. Part No. TC1-42+ Mouser Part No 139-TC1-42	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / 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 10/100BASE-TX SMD AEC-Q200 16P 1-Port TG110-AE050N5LF HALO Electronics 1: $3.64 519In Stock	Mfr. Part No. TG110-AE050N5LF Mouser Part No 493-TG110-AE050N5LF	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD AEC-Q200 16P 1-Port	Datasheet	519In Stock	$3.64 $3.63 $3.27 $3.17 View $2.72 $2.53 Quote	Min.: 1 Mult.: 1		LAN Isolation Transformers	Module	SMD/SMT		350 uH			1.5 kV	- 40 C	+ 85 C	Single	SMD-16	12.7 mm	7.11 mm	6.35 mm	AE050	AEC-Q200	Tube
Audio Transformers / Signal Transformers GIGABIT PoE++ SMD 24P ISO MOD TG111-HRPE41NYRL HALO Electronics 1: $12.05 225In Stock	Mfr. Part No. TG111-HRPE41NYRL Mouser Part No 493-TG111-HRPE41NYRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT PoE++ SMD 24P ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers		225In Stock	$12.05 $7.78 $4.06 $3.89 Quote Quote	Min.: 1 Mult.: 1		PoE Isolation Transformers												13.84 mm	12.19 mm	6.35 mm	TG1G		Tube
Audio Transformers / Signal Transformers 5-300MHz 1:2 omped. 75 ohm MABA-011050 MACOM 1: $3.67 4,791In Stock	Mfr. Part No. MABA-011050 Mouser Part No 937-MABA-011050	MACOM	Audio Transformers / Signal Transformers 5-300MHz 1:2 omped. 75 ohm	Datasheet	4,791In Stock	Cut Tape $3.67 $2.98 $2.23 $2.02 Reel $1.65 View $1.65 $1.64 MouseReel Available	Min.: 1 Mult.: 1 : 900		Baluns		SMD/SMT	5 MHz to 300 MHz		75 Ohms			- 40 C	+ 125 C	Single		7.11 mm	6.35 mm	2.57 mm			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port HX2260FNL Pulse Electronics 1: $4.34 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	$4.34 $3.92 $3.57 $3.50 View $3.13 $2.86 $2.84 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 LAN Transformer, 2.5G Base-T, 24 pin, SMT, CMC + T, PoE Ultra, Industrial grade TMU24C04UW Taoglas 1: $4.55 400In Stock	Mfr. Part No. TMU24C04UW Mouser Part No 960-TMU24C04UW	Taoglas	Audio Transformers / Signal Transformers LAN Transformer, 2.5G Base-T, 24 pin, SMT, CMC + T, PoE Ultra, Industrial grade Learn More about Taoglas tm lan transformers	Datasheet	400In Stock	Cut Tape $4.55 $3.91 $3.77 $3.27 Reel $2.88 View $2.99 $2.82 $2.77 Quote MouseReel Available	Min.: 1 Mult.: 1 : 400		LAN Transformers		SMD/SMT		180 uH				- 40 C	+ 85 C	1 Channel	SMT-24	17.6 mm	16 mm	6 mm	STRATOS		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers XFRMS SINGLE 1GD 1:1 SMT T PBC 1000B-5009F iNRCORE 1: $57.01 8In Stock	Mfr. Part No. 1000B-5009F Mouser Part No 673-1000B-5009F	iNRCORE	Audio Transformers / Signal Transformers XFRMS SINGLE 1GD 1:1 SMT T PBC Learn More about iNRCORE pulser 1000 base t transformers	Datasheet	8In Stock	$57.01 $50.92 $45.57 $44.82 View $44.17 $43.42 Quote	Min.: 1 Mult.: 1	No	RF Transformers		SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Quad		15.24 mm	10.922 mm	8.636 mm	1000B		Tube
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS TC9-1-75X+ Mini-Circuits Restricted Availability	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 Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability																	TC9		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCM3-1TX+ Mini-Circuits Restricted Availability	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 Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability																	TCM3		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD TG49-LVL1NXRL HALO Electronics 1: $15.75 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	$15.75 $4.51 $4.41	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