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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	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS TCML1-11X+ Mini-Circuits Restricted Availability	Mfr. Part No. TCML1-11X+ Mouser Part No 139-TCML1-11X	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														TCML1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 3100 - 4200 MHz, 50? TCW1-422+ Mini-Circuits Restricted Availability	Mfr. Part No. TCW1-422+ Mouser Part No 139-TCW1-422+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 3100 - 4200 MHz, 50? Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	RF Transformers		SMD/SMT	3.1 GHz to 4.2 GHz			- 55 C	+ 125 C						TCW1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TRNSFMR/ SURF MT/ TTC1-33W-75+ Mini-Circuits Restricted Availability	Mfr. Part No. TTC1-33W-75+ Mouser Part No 139-TTC1-33W-75+	Mini-Circuits	Audio Transformers / Signal Transformers TRNSFMR/ SURF MT/ Learn More about Mini-Circuits mini circuits ttc1 rf transformer Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	RF Transformers		SMD/SMT	30 MHz to 3 GHz			- 40 C	+ 85 C		GU2939	2.54 mm	1.42 mm	1.88 mm	TTC1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10BASE-T THT 16P 200uH 1:1 & 1:1.41 TD42-2006QRL HALO Electronics 1: $5.35 416In Stock	Mfr. Part No. TD42-2006QRL Mouser Part No 493-TD42-2006QRL	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T THT 16P 200uH 1:1 & 1:1.41 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	416In Stock	$5.35 $3.46 $2.82 $2.28 View $1.92 $1.65 $1.58 $1.53	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	Through Hole		200 uH	2 kV	- 40 C	+ 85 C		DIP-16	20.57 mm	7.62 mm	5.33 mm	TD-10BT	Tube
Audio Transformers / Signal Transformers 10/100BASE-TX DIP 5000V ISO MOD TDR110-Q502Y16LF HALO Electronics 1: $29.90 1In Stock	Mfr. Part No. TDR110-Q502Y16LF Mouser Part No 493-TDR110-Q502Y16LF	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX DIP 5000V ISO MOD Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	1In Stock	$29.90 $19.28 $15.73 $12.72 View $10.68 $9.20 $8.79 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers													TDR110	Tube
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG01-FC15NSLF HALO Electronics 1: $7.45 483In Stock	Mfr. Part No. TG01-FC15NSLF Mouser Part No 493-TG01-FC15NSLF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	483In Stock	$7.45 $4.82 $3.93 $3.18 View $2.67 $2.30 $2.20 $2.13	Min.: 1 Mult.: 1	Isolation Transformers														Tube
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:1 Gullwing TG04-0406NSRL HALO Electronics 1: $5.55 4In Stock	Mfr. Part No. TG04-0406NSRL Mouser Part No 493-TG04-0406NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:1 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	4In Stock	$5.55 $3.58 $2.92 $2.36 View $1.99 $1.71 $1.64 $1.59	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		40 uH	1.5 kV	0 C	+ 70 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T3	Tube
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:1 Gullwing TG04-0456NSRL HALO Electronics 1: $6.35 27In Stock	Mfr. Part No. TG04-0456NSRL Mouser Part No 493-TG04-0456NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:1 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	27In Stock	$6.35 $4.11 $3.35 $2.71 View $2.28 $1.96 $1.88 $1.82	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		45 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 T1/E1 ISO MOD SMD GullWing 6P SingleCh TG04-1505NSRL HALO Electronics 1: $5.30 396In Stock	Mfr. Part No. TG04-1505NSRL Mouser Part No 493-TG04-1505NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	396In Stock	$5.30 $3.44 $2.81 $2.27 View $1.76 $1.67	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		1.5 mH	1.5 kV	- 40 C	+ 85 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers E4/STM-01/STS-3/OC-3 16P SMD Dual Ch TG04-TDK1N1RL HALO Electronics 1: $9.25 65In Stock	Mfr. Part No. TG04-TDK1N1RL Mouser Part No 493-TG04-TDK1N1RL	HALO Electronics	Audio Transformers / Signal Transformers E4/STM-01/STS-3/OC-3 16P SMD Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	65In Stock	$9.25 $5.97 $3.94 $3.31 View $2.85 $2.72 Quote	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT	8 MHz to 240 MHz	36 uH	1.5 kV	- 40 C	+ 85 C	Dual	SMD-16	12.7 mm	7.11 mm	5.08 mm	SMD-E4	Tube
Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD TG05-1505NURLTR HALO Electronics 1: $21.75 6In Stock	Mfr. Part No. TG05-1505NURLTR Mouser Part No 493-TG05-1505NURLTR	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	6In Stock	Cut Tape $21.75 $14.04 $11.46 $9.26 Reel $6.70 View $7.77 $6.40 $6.22 MouseReel Available	Min.: 1 Mult.: 1 : 450	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	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG08-1205N1LF HALO Electronics 1: $5.05 60In Stock	Mfr. Part No. TG08-1205N1LF Mouser Part No 493-TG08-1205N1LF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	60In Stock	$5.05 $3.28 $2.67 $2.16 View $1.82 $1.55 $1.53	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		1.2 mH	1.5 kV	0 C	+ 70 C	Dual	SMD-16	12.7 mm	7.11 mm	5.08 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra-II 16P 1-Port TG110-3506N6RL HALO Electronics 1: $9.60 81In Stock	Mfr. Part No. TG110-3506N6RL Mouser Part No 493-TG110-3506N6RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra-II 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	81In Stock	$9.60 $6.21 $5.06 $4.10 View $3.44 $2.96 $2.83 $2.75	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		400 nH	1.5 kV	0 C	+ 70 C	Single	SMD-16	14.73 mm	7.11 mm	6.35 mm	TG110	Tube
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port TG110-RP55N5RL HALO Electronics 1: $7.00 34In Stock	Mfr. Part No. TG110-RP55N5RL Mouser Part No 493-TG110-RP55N5RL	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	34In Stock	$7.00 $4.54 $3.70 $2.99 View $2.51 $2.17 $2.07 $2.00	Min.: 1 Mult.: 1	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	Tube
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Quantra PoE 48P Quad TG110-RPE17NV6RL HALO Electronics 1: $24.75 2In Stock	Mfr. Part No. TG110-RPE17NV6RL Mouser Part No 493-TG110-RPE17NV6RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Quantra PoE 48P Quad Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	2In Stock	$24.75 $15.99 $13.04 $10.55 View $8.85 $7.63 $7.29 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz		1.5 kV	- 40 C	+ 85 C	Dual, Quad	SMD-48	27.69 mm	18.8 mm	7.62 mm	TG110	Tube
Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Gullwing TG110-S050N1RL HALO Electronics 1: $8.25 168In Stock	Mfr. Part No. TG110-S050N1RL Mouser Part No 493-TG110-S050N1RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Gullwing Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	168In Stock	$8.25 $5.32 $4.34 $3.51 View $2.95 $2.54 $2.43 $2.36	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		350 uH	1.5 kV	0 C	+ 70 C	Single	SMD-16	12.7 mm	7.11 mm	5.08 mm	TG110	Tube
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG111-HRPE10NYLF HALO Electronics 1: $14.85 44In Stock	Mfr. Part No. TG111-HRPE10NYLF Mouser Part No 493-TG111-HRPE10NYLF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE		44In Stock	$14.85 $9.59 $7.83 $6.33 View $5.31 $4.58 $4.38 $4.25	Min.: 1 Mult.: 1	Isolation Transformers														Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port TG111-S001J24RL HALO Electronics 1: $15.45 69In 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	69In Stock	$15.45 $9.98 $8.14 $6.58 View $5.52 $4.76 $4.55 $4.42	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 SMD ISOLATION MODULE TG1G-E201NV6LF HALO Electronics 1: $24.00 14In Stock	Mfr. Part No. TG1G-E201NV6LF Mouser Part No 493-TG1G-E201NV6LF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	14In Stock	$24.00 $15.50 $12.64 $10.22 View $8.58 $7.39 $7.07 Quote	Min.: 1 Mult.: 1	Isolation Transformers														Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port No Choke TG1G-S205NV6RL HALO Electronics 1: $18.65 105In Stock	Mfr. Part No. TG1G-S205NV6RL Mouser Part No 493-TG1G-S205NV6RL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port No Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	105In Stock	$18.65 $12.03 $9.81 $7.93 View $6.66 $5.74 $5.49 $5.33	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz		1.5 kV	0 C	+ 70 C	Dual, Quad	SMD-48	27.94 mm	12.19 mm	7.11 mm	TG1G	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG23-1505NSRL HALO Electronics 1: $5.30 114In Stock	Mfr. Part No. TG23-1505NSRL Mouser Part No 493-TG23-1505NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	114In Stock	$5.30 $3.44 $2.81 $2.27 View $1.91 $1.64 $1.57 $1.52	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		1.5 mH	1.5 kV	- 40 C	+ 85 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG26-1505N1RL HALO Electronics 1: $5.60 434In Stock	Mfr. Part No. TG26-1505N1RL Mouser Part No 493-TG26-1505N1RL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo 10 100base tx poe magnetics	Datasheet	434In Stock	$5.60 $3.63 $2.96 $2.40 View $2.01 $1.73 $1.66 $1.60	Min.: 1 Mult.: 1	LAN 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	Tube
Audio Transformers / Signal Transformers 10BASE-T Low Profile SMD Flterless 1:1.4 TG42-1406P1RL HALO Electronics 1: $7.60 78In Stock	Mfr. Part No. TG42-1406P1RL Mouser Part No 493-TG42-1406P1RL	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T Low Profile SMD Flterless 1:1.4 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	78In Stock	$7.60 $4.91 $4.01 $3.24 View $2.72 $2.35 $2.24 $2.18	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		140 uH	1.5 kV	0 C	+ 70 C	Single	SMD-16	12.7 mm	7.11 mm	2.24 mm	TG-10BT	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG48-1205N1LF HALO Electronics 1: $5.05 18In Stock	Mfr. Part No. TG48-1205N1LF Mouser Part No 493-TG48-1205N1LF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	18In Stock	$5.05 $3.28 $2.67 $2.16 View $1.82 $1.57 $1.50 $1.45	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		1.2 mH	1.5 kV	0 C	+ 70 C	Dual	SMD-16	12.7 mm	7.11 mm	5.08 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers 5GBase-T PoE 1-Port 30W 350mA 0.5mOhms TG5G-E12NZ5LF HALO Electronics 1: $16.70 60In Stock	Mfr. Part No. TG5G-E12NZ5LF Mouser Part No 493-TG5G-E12NZ5LF	HALO Electronics	Audio Transformers / Signal Transformers 5GBase-T PoE 1-Port 30W 350mA 0.5mOhms Learn More about HALO Electronics halo 2point5g 5g base t transformers	Datasheet	60In Stock	$16.70 $10.77 $8.79 $7.11 View $5.97 $5.14 $4.91 $4.78	Min.: 1 Mult.: 1	PoE Isolation Transformers	Module	SMD/SMT			1500 Vrms	- 40 C	+ 85 C	Quad	SMD-24	18.33 mm	16.38 mm	6.48 mm	2.5G/5G BASE-T	Tube