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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	Packaging
Audio Transformers / Signal Transformers WE-PLC PLC 1 channel 4500Vrms isolation -40/ +125C 74941502 Wurth Elektronik 1: €3.11 571In Stock	Mfr. Part No. 74941502 Mouser Part No 710-74941502	Wurth Elektronik	Audio Transformers / Signal Transformers WE-PLC PLC 1 channel 4500Vrms isolation -40/ +125C Learn More about Wurth Elektronik wurth we plc transformers	Datasheet	571In Stock	Cut Tape €3.11 €2.86 €2.55 €2.31 Reel €1.97 MouseReel Available	Min.: 1 Mult.: 1 : 500	Transformers	SMT Transformer	SMD/SMT		20 uH			4.5 kVAC	- 40 C	+ 125 C	1 Channel		13.6 mm	11.26 mm	7.4 mm	WE-PLC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-PLC PLC 1 channel 4500Vrms isolation -40/ +125C 74941503 Wurth Elektronik 1: €3.11 442In Stock	Mfr. Part No. 74941503 Mouser Part No 710-74941503	Wurth Elektronik	Audio Transformers / Signal Transformers WE-PLC PLC 1 channel 4500Vrms isolation -40/ +125C Learn More about Wurth Elektronik wurth we plc transformers	Datasheet	442In Stock	Cut Tape €3.11 €2.86 €2.55 €2.31 Reel €1.97 MouseReel Available	Min.: 1 Mult.: 1 : 500	Transformers	SMT Transformer	SMD/SMT		20 uH			4.5 kVAC	- 40 C	+ 125 C	1 Channel		13.6 mm	11.26 mm	7.4 mm	WE-PLC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer (3.06 : 1 Ratio) QPP0020TR13 Qorvo 1: €3.87 984In Stock	Mfr. Part No. QPP0020TR13 Mouser Part No 772-QPP0020TR13	Qorvo	Audio Transformers / Signal Transformers Transformer (3.06 : 1 Ratio) Learn More about Qorvo qpp0020 audio signal transformers	Datasheet	984In Stock	Cut Tape €3.87 €2.88 €2.64 €2.37 Reel €2.18 View €2.24 €2.19 €2.06 €2.02	Min.: 1 Mult.: 1 : 1,000	Transformers		SMD/SMT	45 MHz to 1.218 GHz					- 30 C	+ 100 C	1 Channel	SP-6	5.5 mm	3.9 mm	4 mm	QPP0020	Reel, Cut Tape
Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T SINGLE TM1102NL Taoglas 1: €1.33 1,103In Stock	Mfr. Part No. TM1102NL Mouser Part No 960-TM1102NL	Taoglas	Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T SINGLE Learn More about Taoglas tm lan transformers	Datasheet	1,103In Stock	Cut Tape €1.33 €1.11 €1.02 €0.998 Reel €0.998 View €0.989 €0.807 €0.786 MouseReel Available	Min.: 1 Mult.: 1 : 650	LAN Transformers	LAN Transformer	SMD/SMT		350 uH				0 C	+ 70 C			12.85 mm	9.4 mm	5.75 mm	Exos	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T (PoE+) TM2019ANL Taoglas 1: €2.73 514In Stock 1,200Expected 03/02/2027	Mfr. Part No. TM2019ANL Mouser Part No 960-TM2019ANL	Taoglas	Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T (PoE+) Learn More about Taoglas tm lan transformers	Datasheet	514In Stock 1,200Expected 03/02/2027	Cut Tape €2.73 €2.26 €2.06 €1.96 Reel €1.55 View €1.89 €1.54 €1.38 €1.34 MouseReel Available	Min.: 1 Mult.: 1 : 600	LAN Transformers	LAN Transformer	SMD/SMT		350 uH				- 40 C	+ 85 C			12.7 mm	9.45 mm	4.95 mm	Exos	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN XFMR 1G BASE-T SINGLE TM5004NL Taoglas 1: €2.42 976In Stock	Mfr. Part No. TM5004NL Mouser Part No 960-TM5004NL	Taoglas	Audio Transformers / Signal Transformers LAN XFMR 1G BASE-T SINGLE Learn More about Taoglas tm lan transformers	Datasheet	976In Stock	Cut Tape €2.42 €1.99 €1.79 €1.72 Reel €1.44 View €1.36 €1.34 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	LAN Transformer	SMD/SMT		350 uH				- 40 C	+ 85 C			18.15 mm	16 mm	6.25 mm	Exos	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN XFMR 1G BASE-T PoE++ TM6164ANL Taoglas 1: €3.20 332In Stock	Mfr. Part No. TM6164ANL Mouser Part No 960-TM6164ANL	Taoglas	Audio Transformers / Signal Transformers LAN XFMR 1G BASE-T PoE++ Learn More about Taoglas tmj rj45 integrated connectors	Datasheet	332In Stock	Cut Tape €3.20 €2.73 €2.59 €2.46 Reel €1.90 View €2.13 €1.84 €1.81 €1.79	Min.: 1 Mult.: 1 : 450			SMD/SMT		120 uH				- 40 C	+ 85 C			15.1 mm	10 mm	8.2 mm	Exos	Reel, Cut Tape
Audio Transformers / Signal Transformers LAN XFMR 1G BASE-T PoE TM82467NL Taoglas 1: €2.80 390In Stock	Mfr. Part No. TM82467NL Mouser Part No 960-TM82467NL	Taoglas	Audio Transformers / Signal Transformers LAN XFMR 1G BASE-T PoE Learn More about Taoglas tmj rj45 integrated connectors	Datasheet	390In Stock	Cut Tape €2.80 €2.28 €2.18 €2.05 Reel €1.50 View €1.75 €1.43 €1.38 €1.35	Min.: 1 Mult.: 1 : 400	LAN Transformers		SMD/SMT		350 uH				0 C	+ 70 C			15.1 mm	10 mm	8.2 mm	Exos	Reel, Cut Tape
Audio Transformers / Signal Transformers LAN Transformer, Dual 1G Base-T, 50 pin SMT, 3Wire+T, PoE (350mA), Industrial grade TM85002ANL Taoglas 1: €3.86 400In Stock	Mfr. Part No. TM85002ANL Mouser Part No 960-TM85002ANL	Taoglas	Audio Transformers / Signal Transformers LAN Transformer, Dual 1G Base-T, 50 pin SMT, 3Wire+T, PoE (350mA), Industrial grade Learn More about Taoglas tm lan transformers	Datasheet	400In Stock	Cut Tape €3.86 €3.30 €3.13 €2.98 Reel €2.69 View €2.80 €2.65 €2.60 Quote MouseReel Available	Min.: 1 Mult.: 1 : 400			SMD/SMT		350 uH				- 40 C	+ 85 C			27.28 mm	7.3 mm	8.4 mm	Exos	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN Transformer, 2.5G Base-T, 24 pin, SMT, Transformer + CMC? TMU24C01 Taoglas 1: €3.24 450In Stock	Mfr. Part No. TMU24C01 Mouser Part No 960-TMU24C01	Taoglas	Audio Transformers / Signal Transformers LAN Transformer, 2.5G Base-T, 24 pin, SMT, Transformer + CMC? Learn More about Taoglas tm lan transformers	Datasheet	450In Stock	Cut Tape €3.24 €2.77 €2.61 €2.49 Reel €1.93 View €2.16 €1.87 €1.82 €1.80 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	LAN	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 LAN Transformer, 5G Base-T, 24 pin, SMT, CMC + T, PoE++ (720 mA), Industrial grade? TMU24P58Q Taoglas 1: €3.96 80In Stock 1,300Expected 28/10/2026	Mfr. Part No. TMU24P58Q Mouser Part No 960-TMU24P58Q	Taoglas	Audio Transformers / Signal Transformers LAN Transformer, 5G Base-T, 24 pin, SMT, CMC + T, PoE++ (720 mA), Industrial grade? Learn More about Taoglas tm lan transformers	Datasheet	80In Stock 1,300Expected 28/10/2026	Cut Tape €3.96 €3.33 €3.16 €2.99 Reel €2.55 View €2.86 €2.18 €2.14 €2.10 MouseReel Available	Min.: 1 Mult.: 1 : 650	LAN Transformers		SMD/SMT		180 uH				- 40 C	+ 85 C	1 Channel	SMT-24	15.1 mm	10 mm	4 mm	STRATOS	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN XFMR DUAL 1G BASE-T PoE TMU50C53 Taoglas 1: €6.29 450In Stock	Mfr. Part No. TMU50C53 Mouser Part No 960-TMU50C53	Taoglas	Audio Transformers / Signal Transformers LAN XFMR DUAL 1G BASE-T PoE Learn More about Taoglas tm lan transformers	Datasheet	450In Stock	Cut Tape €6.29 €5.50 €5.29 €5.13 Reel €3.96 View €4.85 €4.57 €3.88 €3.83	Min.: 1 Mult.: 1 : 450	LAN Transformers		SMD/SMT		350 uH				- 40 C	+ 85 C			27.75 mm	10.7 mm	8.4 mm	STRATOS	Reel, Cut Tape
Audio Transformers / Signal Transformers LAN Transformer, 10G Base-T, 24 pin, SMT, Transformer + CMC, PoE++ (720mA), Industrial grade? TMUG24C02Q Taoglas 1: €6.17 45In Stock	Mfr. Part No. TMUG24C02Q Mouser Part No 960-TMUG24C02Q	Taoglas	Audio Transformers / Signal Transformers LAN Transformer, 10G Base-T, 24 pin, SMT, Transformer + CMC, PoE++ (720mA), Industrial grade? Learn More about Taoglas tm lan transformers	Datasheet	45In Stock	Cut Tape €6.17 €5.40 €5.19 €5.02 Reel €3.66 View €4.76 €3.72 €3.54 €3.49 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers		SMD/SMT		120 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 LAN XFMR 1G BASE-T PoE TMYB93BNL Taoglas 1: €6.97 400In Stock	Mfr. Part No. TMYB93BNL Mouser Part No 960-TMYB93BNL	Taoglas	Audio Transformers / Signal Transformers LAN XFMR 1G BASE-T PoE Learn More about Taoglas tm lan transformers	Datasheet	400In Stock	Cut Tape €6.97 €6.24 €5.99 €5.80 Reel €4.76 View €5.62 €5.27 €4.68 €4.65	Min.: 1 Mult.: 1 : 400	LAN Transformers		SMD/SMT		350 uH				- 40 C	+ 85 C			28.58 mm	16.26 mm	5.85 mm	Exos	Reel, Cut Tape
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1102FNL Pulse Electronics 1: €4.75 723In Stock NRND	Mfr. Part No. H1102FNL Mouser Part No 673-H1102FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	723In Stock	€4.75 €4.19 €3.26 €3.17 View €3.11 €3.01 €2.94 €2.87 €2.75	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single	SMT	12.7 mm	9.53 mm	6.09 mm		Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH 1-Port HX1188FNL Pulse Electronics 1: €4.66 1,932In Stock 2,680Expected 17/02/2027 NRND	Mfr. Part No. HX1188FNL Mouser Part No 673-HX1188FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1,932In Stock 2,680Expected 17/02/2027	€4.66 €4.15 €3.50 €3.41 View €3.35 €3.26 €3.10 €3.03 €3.01	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	SMT	12.7 mm	9.53 mm	6 mm	HX	Tube
Audio Transformers / Signal Transformers 1000Base-T PoE+ SMD 1-Port 120uH HX6098FNL Pulse Electronics 1: €7.60 45In Stock NRND	Mfr. Part No. HX6098FNL Mouser Part No 673-HX6098FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T PoE+ SMD 1-Port 120uH Learn More about Pulse Electronics pulse poe solutions	Datasheet	45In Stock	€7.60 €6.91 €6.05 €5.90 View €5.74 €5.30 €5.23	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		18.16 mm	15.11 mm	6.3 mm	HX	Tube
Audio Transformers / Signal Transformers - ATB322515-0110-T000 TDK 1: €2.02 479In Stock NRND	Mfr. Part No. ATB322515-0110-T000 Mouser Part No 810-ATB32150110T000 NRND	TDK	Audio Transformers / Signal Transformers - Learn More about TDK ATB3225trans	Datasheet	479In Stock	Cut Tape €2.02 €1.56 €1.40 €1.35 Reel €1.07 View €1.29 €1.04 €1.01	Min.: 1 Mult.: 1 : 1,000																ATB	Reel, Cut Tape
Audio Transformers / Signal Transformers TRANSFORMERS AUDIO & SIGNAL ATB322524-0110-T000 TDK 1: €1.58 3,946In Stock NRND	Mfr. Part No. ATB322524-0110-T000 Mouser Part No 810-ATB32240110T000 NRND	TDK	Audio Transformers / Signal Transformers TRANSFORMERS AUDIO & SIGNAL Learn More about TDK ATB3225trans	Datasheet	3,946In Stock	Cut Tape €1.58 €1.22 €1.14 €1.11 Reel €0.963 View €1.06 €1.03 €0.912 €0.742 MouseReel Available	Min.: 1 Mult.: 1 : 1,000			SMD/SMT	100 kHz	7 uH			500 Vrms	- 40 C	+ 85 C			3.2 mm	2.5 mm	2.4 mm	ATB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT1.5-1+ Mini-Circuits 1: €4.28 1,639In Stock	Mfr. Part No. ADT1.5-1+ Mouser Part No 139-ADT1.5-1	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	1,639In Stock	Cut Tape €4.28 Reel €4.13 €4.11 MouseReel Available	Min.: 1 Mult.: 1 : 100	RF Transformers		SMD/SMT	500 kHz to 650 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	Single	7.87 mm x 5.59 mm x 2.84 mm	7.87 mm	5.59 mm	2.84 mm	ADT1.5	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT3-6T+ Mini-Circuits 1: €6.31 410In Stock	Mfr. Part No. ADT3-6T+ Mouser Part No 139-ADT3-6T	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	410In Stock	Cut Tape €6.31 €5.90 Reel €5.90 MouseReel Available	Min.: 1 Mult.: 1 : 100	RF Transformers		SMD/SMT	60 kHz to 400 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	Single	7.87 mm x 5.59 mm x 4.11 mm	7.87 mm	5.59 mm	4.11 mm	ADT3	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT4-1T+ Mini-Circuits 1: €6.15 1,086In Stock	Mfr. Part No. ADT4-1T+ Mouser Part No 139-ADT4-1T	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	1,086In Stock	Cut Tape €6.15 Reel €6.14 €6.09 €5.49 MouseReel Available	Min.: 1 Mult.: 1 : 100	RF Transformers		SMD/SMT	9 MHz to 625 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	Single	7.87 mm x 5.59 mm x 2.84 mm	7.87 mm	5.59 mm	2.84 mm	ADT4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT4-1WT+ Mini-Circuits 1: €4.28 1,043In Stock	Mfr. Part No. ADT4-1WT+ Mouser Part No 139-ADT4-1WT	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	1,043In Stock	Cut Tape €4.28 €4.13 €4.11 Reel €4.11 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	RF Transformers		SMD/SMT	2 MHz to 775 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	Single	7.87 mm x 5.59 mm x 2.84 mm	7.87 mm	5.59 mm	2.84 mm	ADT4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADTL1-12+ Mini-Circuits 1: €4.13 807In Stock 600Expected 15/02/2027	Mfr. Part No. ADTL1-12+ Mouser Part No 139-ADTL1-12	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	807In Stock 600Expected 15/02/2027	Cut Tape €4.13 €4.07 €4.00 €3.86 Reel €3.86 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	RF Transformers		SMD/SMT	20 MHz to 1.2 GHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	Single	7.87 mm x 5.59 mm x 2.84 mm	7.87 mm	5.59 mm	2.84 mm	ADTL1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 625 - 2815 MHz, 50? NCS2-282+ Mini-Circuits 1: €1.71 948In Stock	Mfr. Part No. NCS2-282+ Mouser Part No 139-NCS2-282+	Mini-Circuits	Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 625 - 2815 MHz, 50?	Datasheet	948In Stock	Cut Tape €1.71 €1.63 €1.56 Reel €1.55 MouseReel Available	Min.: 1 Mult.: 1 : 500	RF Transformers	Ceramic Balun	SMD/SMT	625 MHz to 2.815 GHz		50 Ohms	50 Ohms		- 55 C	+ 125 C		0805 (2012)	2 mm	1.24 mm	0.84 mm	NCS2	Reel, Cut Tape, MouseReel