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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	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 TC XFMR / SURF MT / HAT RoHS TC4-11X+ Mini-Circuits 1: €3.85 296In Stock	Mfr. Part No. TC4-11X+ Mouser Part No 139-TC4-11X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS	Datasheet	296In Stock	Cut Tape €3.85 €2.72 €2.37 Reel €2.37 MouseReel Available	Min.: 1 Mult.: 1 : 500																TC4		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1:1 Single Ch TD10-1205ALF HALO Electronics 1: €4.86 411In Stock	Mfr. Part No. TD10-1205ALF Mouser Part No 493-TD10-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1:1 Single Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	411In Stock	€4.86 €3.14 €2.57 €2.07 View €1.74 €1.50 €1.44 €1.39	Min.: 1 Mult.: 1	Isolation Transformers	Module	Through Hole		1.2 mH			1.5 kV	0 C	+ 70 C	Single	DIP-6	12.7 mm	8.89 mm	6.35 mm	TD-T1		Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.36CT 1Ch TD70-1205ALF HALO Electronics 1: €4.86 26In Stock	Mfr. Part No. TD70-1205ALF Mouser Part No 493-TD70-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.36CT 1Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	26In Stock	€4.86 €3.14 €2.57 €2.07 View €1.74 €1.50 €1.44 €1.39	Min.: 1 Mult.: 1	Isolation Transformers	Module	Through Hole		1.2 mH			1.5 kV	0 C	+ 70 C	Single	DIP-6	12.7 mm	8.89 mm	6.35 mm	TD-T1		Tube
Audio Transformers / Signal Transformers ETHERNET BACKPLANE 32P ISO MOD SMD TG110-BP01NURL HALO Electronics 1: €13.18 160In Stock	Mfr. Part No. TG110-BP01NURL Mouser Part No 493-TG110-BP01NURL	HALO Electronics	Audio Transformers / Signal Transformers ETHERNET BACKPLANE 32P ISO MOD SMD Learn More about HALO Electronics halo bp ethernet transformers	Datasheet	160In Stock	€13.18 €4.00	Min.: 1 Mult.: 1	LAN Isolation Transformers															TG110-BP		Tube
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port TG110-RP55N5RLTR HALO Electronics 1: €7.88 69In Stock 1,400On Order	Mfr. Part No. TG110-RP55N5RLTR Mouser Part No 493-TG110-RP55N5RLTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	69In Stock 1,400On Order On Order Ship Dates Mfr. No: TG110-RP55N5RLTR Stock: 69 Can Dispatch Immediately On Order: 700 Expected 14/05/2027 700 Expected 16/07/2027 Factory Lead Time: 33 Weeks	Cut Tape €7.88 €5.11 €4.17 €3.37 View Reel €2.62 €2.83 €2.62 Quote MouseReel Available	Min.: 1 Mult.: 1 : 700	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 80 MHz				1.5 kV	0 C	+ 70 C	Single	SMD-16	12.7 mm	7.11 mm	6.35 mm	TG110		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG1G-S001NZLF HALO Electronics 1: €11.56 4In Stock 896On Order	Mfr. Part No. TG1G-S001NZLF Mouser Part No 493-TG1G-S001NZLF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	4In Stock 896On Order On Order Ship Dates Mfr. No: TG1G-S001NZLF Stock: 4 Can Dispatch Immediately On Order: 476 Expected 12/02/2027 420 Expected 21/05/2027 Factory Lead Time: 29 Weeks	€11.56 €7.46 €6.09 €4.92 View €3.97 €3.96	Min.: 1 Mult.: 1	Isolation Transformers																	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG70-1205NSRL HALO Electronics 1: €5.13 506In Stock	Mfr. Part No. TG70-1205NSRL Mouser Part No 493-TG70-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	506In Stock	€5.13 €3.30 €2.70 €2.18 View €1.84 €1.58 €1.51 €1.47	Min.: 1 Mult.: 1	LAN 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 10BASE-T SMD 1-Port w/CMR Choke 1:2 TG75-1406NRL HALO Electronics 1: €5.62 324In Stock	Mfr. Part No. TG75-1406NRL Mouser Part No 493-TG75-1406NRL	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	324In Stock	€5.62 €3.61 €2.95 €2.39 View €2.00 €1.73 €1.65 €1.61	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		140 uH			1.5 kV	- 40 C	+ 85 C	Single	SMD-16	12.7 mm	7.11 mm	5.08 mm	TG-10BT		Tube
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TGP3-S005EP7LFTR HALO Electronics 1: €6.05 297In Stock	Mfr. Part No. TGP3-S005EP7LFTR Mouser Part No 493-TGP3-S005EP7LFTR	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	297In Stock	Cut Tape €6.05 €3.92 €3.20 €2.58 Reel €2.17 View €1.87 €1.79 €1.73	Min.: 1 Mult.: 1 : 300	Isolation Transformers																	Reel, Cut Tape
Audio Transformers / Signal Transformers PL160 300W 0.0138Ohm Planar Trnsfmr PL300-104L Coilcraft 1: €14.18 75In Stock 100Expected 18/12/2026	Mfr. Part No. PL300-104L Mouser Part No 994-PL300-104L	Coilcraft	Audio Transformers / Signal Transformers PL160 300W 0.0138Ohm Planar Trnsfmr Learn More about Coilcraft pl160 pl300	Datasheet	75In Stock 100Expected 18/12/2026	€14.18 €12.05 €11.82 €11.38 View €10.84 €10.52	Min.: 1 Mult.: 1		Planar	Quick Connect	200 kHz to 700 kHz	768 uH			1.5 kV	- 40 C	+ 125 C	Single		29.46 mm	26.67 mm	12.1 mm	PL300		Tray
Audio Transformers / Signal Transformers 120W POE Planar 5V 24A 50uH POE120PL-50L Coilcraft 1: €8.29 26In Stock	Mfr. Part No. POE120PL-50L Mouser Part No 994-POE120PL-50L	Coilcraft	Audio Transformers / Signal Transformers 120W POE Planar 5V 24A 50uH Learn More about Coilcraft poe120pl planar transformers	Datasheet	26In Stock	€8.29 €7.48 €7.18 €6.96 View €6.73 €6.40 €6.20 €6.03	Min.: 1 Mult.: 1	PoE Transformers		SMD/SMT	200 kHz	50 uH			1.5 kV	- 40 C	+ 125 C	1 Channel	23.37 mm x 20.83 mm x 9.53 mm	23.37 mm	20.83 mm	9.53 mm	POE120PL		Tray
Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm T1-1-KK81+ Mini-Circuits 1: €4.55 76In Stock	Mfr. Part No. T1-1-KK81+ Mouser Part No 139-T1-1-KK81	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm	Datasheet	76In Stock	Cut Tape €4.55 €4.49 Reel €4.49 MouseReel Available	Min.: 1 Mult.: 1 : 100	RF Transformers	Core and Wire Transformer	SMD/SMT	150 kHz to 400 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C		KK81-6	7.62 mm	6.86 mm	5.84 mm	T1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50? T1-6T+ Mini-Circuits 1: €9.84 17In Stock 30Expected 01/03/2027	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?	Datasheet	17In Stock 30Expected 01/03/2027	€9.84	Min.: 1 Mult.: 1	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 1: €3.64 65In Stock	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	Datasheet	65In Stock	Cut Tape €3.64 €2.65 €2.28 Reel €2.28 MouseReel Available	Min.: 1 Mult.: 1 : 500																TC16		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG04-1205NSRL HALO Electronics 1: €5.13 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	€5.13 €3.30 €2.70 €2.18 View €1.84 €1.58 €1.51 €1.47	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: €23.17 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	€23.17 €16.55 €13.90 €11.58 View €8.68 €6.94 €6.32 Quote	Min.: 1 Mult.: 1																TG110		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port TG111-S001J24RL HALO Electronics 1: €16.69 72In Stock	Mfr. Part No. TG111-S001J24RL Mouser Part No 493-TG111-S001J24RL	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	72In Stock	€16.69 €10.78 €8.79 €7.11 View €5.96 €5.14 €4.91 €4.77	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		350 uH			1.5 kV	0 C	+ 70 C	Dual	SMD-24	13.21 mm	12.19 mm	3.76 mm	TG1G		Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG74-1505N1RLTR HALO Electronics 1: €6.43 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 €6.43 €4.17 €3.40 €2.74 Reel €1.92 View €2.31 €2.01 €1.91 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: €12.64 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	€12.64 €8.14 €6.64 €5.38 View €4.51 €4.21 €3.95 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: €4.09 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 €4.09 €4.04 €3.79 €3.67 Reel €3.11 View €3.03 €2.59 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: €5.44 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 €5.44 €4.22 €4.06 €3.93 Reel €3.48 View €3.79 €3.34 €3.23 €3.19 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 RF XFMR / SURF MOUNT / RoHS ADT2-162T+ Mini-Circuits 1: €7.65 26In Stock	Mfr. Part No. ADT2-162T+ Mouser Part No 139-ADT2-162T	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	26In Stock	Cut Tape €7.65 €7.22 Reel €7.22 MouseReel Available	Min.: 1 Mult.: 1 : 100																ADT2		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75? JTX-2-10TA+ Mini-Circuits 1: €18.14 31In Stock 100Expected 09/11/2026	Mfr. Part No. JTX-2-10TA+ Mouser Part No 139-JTX-2-10TA	Mini-Circuits	Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75?	Datasheet	31In Stock 100Expected 09/11/2026	Cut Tape €18.14 €10.16 €10.02 Reel €10.02 MouseReel Available	Min.: 1 Mult.: 1 : 100																JTX		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1:2 Core & Wire Transformer, 0.07-200 MHz, 50 ohm T2-613-1-KK81+ Mini-Circuits 1: €2.72 148In Stock	Mfr. Part No. T2-613-1-KK81+ Mouser Part No 139-T2-613-1-KK81	Mini-Circuits	Audio Transformers / Signal Transformers 1:1:2 Core & Wire Transformer, 0.07-200 MHz, 50 ohm	Datasheet	148In Stock	Cut Tape €2.72 €2.70 €2.67 €2.41 Reel €2.41 MouseReel Available	Min.: 1 Mult.: 1 : 100	RF Transformers	Core and Wire Transformer	SMD/SMT	70 kHz to 200 MHz		50 Ohms			- 20 C	+ 85 C	3 Channel	KK81	7.62 mm	6.86 mm	5.84 mm	T2		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1-1-13M-75X+ Mini-Circuits 1: €2.80 562In Stock 4,000Expected 28/12/2026	Mfr. Part No. TC1-1-13M-75X+ Mouser Part No 139-TC1-1-13M-75X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	562In Stock 4,000Expected 28/12/2026	Cut Tape €2.80 €1.81 €1.38 €1.28 Reel €1.25 €1.21 MouseReel Available	Min.: 1 Mult.: 1 : 500																TC1		Reel, Cut Tape, MouseReel