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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.	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 WE-STST 4532 110uH PoE 74930130 Wurth Elektronik 1: €2.01 3,100In Stock	Mfr. Part No. 74930130 Mouser Part No 710-74930130	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE Learn More about Wurth Elektronik wurth single pair ethernet signal transformers	Datasheet	3,100In Stock	Cut Tape €2.01 €1.87 €1.80 €1.75 View Reel €1.13 €1.57 €1.49 €1.43 €1.36 €1.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		PoE Transformers	LAN	SMD/SMT		110 uH			1.5 kV	- 40 C	+ 105 C	Single	1812 (4532 metric)	4.7 mm	3.22 mm	2.9 mm	WE-STST		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-BMS SMT Transfomr 1Ch -40C/+125C AEC-Q200 74941300 Wurth Elektronik 1: €3.10 964In Stock 1,300Expected 16/04/2027	Mfr. Part No. 74941300 Mouser Part No 710-74941300	Wurth Elektronik	Audio Transformers / Signal Transformers WE-BMS SMT Transfomr 1Ch -40C/+125C AEC-Q200 Learn More about Wurth Elektronik wurth transformers battery management systems	Datasheet	964In Stock 1,300Expected 16/04/2027	Cut Tape €3.10 €2.68 €2.43 €2.18 Reel €1.94 MouseReel Available	Min.: 1 Mult.: 1 : 650		SMT transformer		SMD/SMT		450 uH				- 40 C	+ 125 C	1 Channel		8.9 mm	7.6 mm	5.5 mm	WE-BMS	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-BMS SMT Transfomr 1Ch -40C/+125C AEC-Q200 74941302 Wurth Elektronik 1: €3.10 1,048In Stock	Mfr. Part No. 74941302 Mouser Part No 710-74941302	Wurth Elektronik	Audio Transformers / Signal Transformers WE-BMS SMT Transfomr 1Ch -40C/+125C AEC-Q200 Learn More about Wurth Elektronik wurth transformers battery management systems	Datasheet	1,048In Stock	Cut Tape €3.10 €2.68 €2.43 €2.18 Reel €1.94 MouseReel Available	Min.: 1 Mult.: 1 : 850		SMT transformer		SMD/SMT		450 uH				- 40 C	+ 125 C	1 Channel		14.3 mm	9.5 mm	3.45 mm	WE-BMS	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 45 to 1000Mhz 1:1 Transformer RFXF0006HSR Qorvo 1: €9.31 356In Stock	Mfr. Part No. RFXF0006HSR Mouser Part No 772-RFXF0006HSR	Qorvo	Audio Transformers / Signal Transformers 45 to 1000Mhz 1:1 Transformer	Datasheet	356In Stock	Cut Tape €9.31 €7.21 €6.69 Reel €6.11 €5.88 View €5.81 Quote	Min.: 1 Mult.: 1 : 100		LAN Transformers		SMD/SMT	45 MHz to 1.2 GHz					- 40 C	+ 100 C		SP5	3.45 mm	2 mm	3.5 mm	RFXF0006H		Reel, Cut Tape
Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C ALANL100X1-DE12DT ABRACON 1: €2.74 1,930In Stock 10,000Expected 08/12/2026	Mfr. Part No. ALANL100X1-DE12DT Mouser Part No 815-ALANL100X1DE12DT	ABRACON	Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C Learn More about ABRACON alanl100x1	Datasheet	1,930In Stock 10,000Expected 08/12/2026	Cut Tape €2.74 €2.11 €1.82 €1.75 Reel €1.51 View €1.55 €1.45 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		LAN Transformers	LAN	SMD/SMT	500 kHz to 100 MHz	350 uH				- 40 C	+ 85 C	Dual		12.7 mm	7.1 mm	2.1 mm	ALANL100X1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers THROUGH HOLE 600CT:600CT MET-31 Tamura 1: €10.62 589In Stock 1,650Expected 08/04/2027	Mfr. Part No. MET-31 Mouser Part No 838-MET-31	Tamura	Audio Transformers / Signal Transformers THROUGH HOLE 600CT:600CT	Datasheet	589In Stock 1,650Expected 08/04/2027	€10.62 €9.58 €9.19 €8.90 View €8.63 €8.26 €8.01 €7.74	Min.: 1 Mult.: 1		Audio Transformers		Terminals	300 Hz to 100 kHz		600 Ohms	600 Ohms	1 kV	- 20 C	+ 85 C			10.4 mm	7.87 mm	11.8 mm	MET		Tube
Audio Transformers / Signal Transformers THROUGH HOLE 600CT:8 MET-35 Tamura 1: €10.97 383In Stock	Mfr. Part No. MET-35 Mouser Part No 838-MET-35	Tamura	Audio Transformers / Signal Transformers THROUGH HOLE 600CT:8	Datasheet	383In Stock	€10.97 €10.18 €9.51 €9.18 View €8.96 €8.53 €8.51 €8.22	Min.: 1 Mult.: 1		Audio Transformers		Terminals	300 Hz to 100 kHz		600 Ohms	8 Ohms	1 kV	- 20 C	+ 85 C			10.4 mm	7.87 mm	11.8 mm	MET		Tube
Audio Transformers / Signal Transformers THROUGH HOLE 500:50 3.0MADC MET-39 Tamura 1: €10.64 321In Stock	Mfr. Part No. MET-39 Mouser Part No 838-MET-39	Tamura	Audio Transformers / Signal Transformers THROUGH HOLE 500:50 3.0MADC	Datasheet	321In Stock	€10.64 €9.59 €9.20 €8.91 View €8.63 €8.27 €8.02 €7.75	Min.: 1 Mult.: 1		Audio Transformers		Terminals	300 Hz to 100 kHz		500 Ohms	50 Ohms	500 V	- 20 C	+ 85 C			10.4 mm	7.87 mm	11.8 mm	MET		Tube
Audio Transformers / Signal Transformers 330nH 100mOhm 3000VAC AEC-Q200 B78308A2461A003 TDK 1: €4.82 950In Stock	Mfr. Part No. B78308A2461A003 Mouser Part No 871-B78308A2461A003	TDK	Audio Transformers / Signal Transformers 330nH 100mOhm 3000VAC AEC-Q200 Learn More about TDK epcos e13 emhv transformers	Datasheet	950In Stock	Cut Tape €4.82 €4.28 €4.14 €3.79 Reel €3.59 View €3.47 €3.23 MouseReel Available	Min.: 1 Mult.: 1 : 190		Signal Transformers		SMD/SMT	100 kHz to 400 kHz	330 nH				- 40 C	+ 150 C			12.9 mm	11 mm	11.4 mm	E13 EMHV	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 2-1000MHz IL 4dB Impedance Ratio 1:4 MABA-007569-ETK42T MACOM 1: €3.29 5,399In Stock	Mfr. Part No. MABA-007569-ETK42T Mouser Part No 937-MABA007569ETK42T	MACOM	Audio Transformers / Signal Transformers 2-1000MHz IL 4dB Impedance Ratio 1:4	Datasheet	5,399In Stock	Cut Tape €3.29 €2.46 €1.85 €1.66 Reel €1.40 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		RF Transformers		SMD/SMT	2 MHz to 1 GHz		50 Ohms			- 40 C	+ 85 C	Single	SM-22-5	3.81 mm	3.81 mm	2.67 mm	MABA		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 3-800MHz Il 1.5dB Impedance Ratio 1:4 MABA-009488-61HWCA MACOM 1: €1.74 1,632In Stock	Mfr. Part No. MABA-009488-61HWCA Mouser Part No 937-MABA00948861HWCA	MACOM	Audio Transformers / Signal Transformers 3-800MHz Il 1.5dB Impedance Ratio 1:4	Datasheet	1,632In Stock	Cut Tape €1.74 €1.58 €1.47 €1.43 Reel €1.24 View €1.37 €1.32 €1.29 €1.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		RF Transformers		SMD/SMT	3 MHz to 800 MHz		50 Ohms			- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	2.78 mm	MABA		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 5-3000MHz Imp. 1:1 50 and 75 Ohm MABACT0039 MACOM 1: €2.87 1,613In Stock	Mfr. Part No. MABACT0039 Mouser Part No 937-MABACT0039	MACOM	Audio Transformers / Signal Transformers 5-3000MHz Imp. 1:1 50 and 75 Ohm	Datasheet	1,613In Stock	Cut Tape €2.87 €2.15 €1.64 €1.44 Reel €1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		Transmission Line Transformers		SMD/SMT	5 MHz to 300 MHz		75 Ohms			- 40 C	+ 85 C	Single		4.21 mm	4.21 mm	2.7 mm	MABA		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 4.5-3000MHz 1:1 -40C +85C MABACT0059 MACOM 1: €3.31 4,962In Stock	Mfr. Part No. MABACT0059 Mouser Part No 937-MABACT0059	MACOM	Audio Transformers / Signal Transformers 4.5-3000MHz 1:1 -40C +85C	Datasheet	4,962In Stock	Cut Tape €3.31 €2.48 €1.86 €1.68 Reel €1.42 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		Baluns		SMD/SMT	4.5 MHz to 3 GHz		75 Ohms			- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	3.81 mm	MABA		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1-650MHz Imp. 1:4 -40C +85C MABAES0031 MACOM 1: €3.72 1,675In Stock	Mfr. Part No. MABAES0031 Mouser Part No 937-MABAES0031	MACOM	Audio Transformers / Signal Transformers 1-650MHz Imp. 1:4 -40C +85C	Datasheet	1,675In Stock	Cut Tape €3.72 €2.78 €2.06 €1.90 Reel €1.61 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		RF Transformers		SMD/SMT	1 MHz to 650 MHz		50 Ohms			- 40 C	+ 85 C	Single	SM-138	4.27 mm	2.69 mm	3.89 mm	MABA		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 2-800MHz IL 3dB Impedance Ratio 1:4 MABAES0061 MACOM 1: €3.21 4,191In Stock 6,000On Order	Mfr. Part No. MABAES0061 Mouser Part No 937-MABAES0061	MACOM	Audio Transformers / Signal Transformers 2-800MHz IL 3dB Impedance Ratio 1:4	Datasheet	4,191In Stock 6,000On Order	Cut Tape €3.21 €2.41 €1.81 €1.63 Reel €1.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		RF Transformers		SMD/SMT	2 MHz to 800 MHz		50 Ohms			- 40 C	+ 85 C	Single	SM-22-5	3.81 mm	3.81 mm	2.67 mm	MABA		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PL160 160W 0.0185Ohm Planar Trnsfmr PL160-102L Coilcraft 1: €16.75 118In Stock 648On Order	Mfr. Part No. PL160-102L Mouser Part No 994-PL160-102L	Coilcraft	Audio Transformers / Signal Transformers PL160 160W 0.0185Ohm Planar Trnsfmr Learn More about Coilcraft pl160 pl300	Datasheet	118In Stock 648On Order On Order Ship Dates Mfr. No: PL160-102L Stock: 118 Can Dispatch Immediately On Order: 288 Expected 25/01/2027 360 Expected 05/02/2027 Factory Lead Time: 15 Weeks	€16.75 €14.73 €14.28 €14.00 View €13.48 €12.84 €12.45	Min.: 1 Mult.: 1			Planar	Quick Connect	200 kHz to 700 kHz	240 uH			1.5 kV	- 40 C	+ 125 C	Single		20.83 mm	23.37 mm	9.14 mm	PL160		Tray
Audio Transformers / Signal Transformers PL160 300W 0.0072Ohm Planar Trnsfmr PL300-100L Coilcraft 1: €14.18 646In Stock 1,475Expected 05/02/2027	Mfr. Part No. PL300-100L Mouser Part No 994-PL300-100L	Coilcraft	Audio Transformers / Signal Transformers PL160 300W 0.0072Ohm Planar Trnsfmr Learn More about Coilcraft pl160 pl300	Datasheet	646In Stock 1,475Expected 05/02/2027	€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	211 uH			1.5 kV	- 40 C	+ 125 C	Single		29.46 mm	26.67 mm	10.4 mm	PL300		Tray
Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade T-1250SCT iNRCORE 1: €62.12 62In Stock	Mfr. Part No. T-1250SCT Mouser Part No 673-T-1250SCT	iNRCORE	Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade	Datasheet	62In Stock	€62.12 €55.84 €51.44 €50.98 View €48.31 Quote	Min.: 1 Mult.: 1	No																Copperhead		Tube
Audio Transformers / Signal Transformers GIGABIT DUAL, 1:1 Pulse Electronics A6802NLT A6802NLT Pulse Electronics 1: €5.61 500In Stock	Mfr. Part No. A6802NLT Mouser Part No 673-A6802NLT	Pulse Electronics	Audio Transformers / Signal Transformers GIGABIT DUAL, 1:1	Datasheet	500In Stock	Cut Tape €5.61 €5.07 €4.86 €4.71 Reel €3.99 View €4.57 €4.37 €3.77 €3.54	Min.: 1 Mult.: 1 : 500																			Reel, Cut Tape
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port Pulse Electronics H1112NLT H1112NLT Pulse Electronics 1: €4.61 1,624In Stock	Mfr. Part No. H1112NLT Mouser Part No 673-H1112NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	1,624In Stock	Cut Tape €4.61 €4.04 €3.90 €3.78 Reel €3.06 View €3.32 €2.98 €2.85 MouseReel Available	Min.: 1 Mult.: 1 : 350		LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		14.81 mm	14.73 mm	4.88 mm			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000Base-T SMD 1-Port Pulse Electronics H5004NLT H5004NLT Pulse Electronics 1: €6.68 1,404In Stock	Mfr. Part No. H5004NLT Mouser Part No 673-H5004NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD 1-Port	Datasheet	1,404In Stock	Cut Tape €6.68 €6.04 €5.80 €5.50 Reel €5.17 View €5.44 €4.92 €4.80 MouseReel Available	Min.: 1 Mult.: 1 : 300		LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		17.53 mm	12.2 mm	5.51 mm	HC500		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL,SIN,1GD,1:1,SMT,TR, NPB Pulse Electronics H5007ENLT H5007ENLT Pulse Electronics 1: €4.66 595In Stock	Mfr. Part No. H5007ENLT Mouser Part No 673-H5007ENLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL,SIN,1GD,1:1,SMT,TR, NPB	Datasheet	595In Stock	Cut Tape €4.66 €4.21 €4.04 €3.92 Reel €3.61 View €3.80 €3.56 €3.03 €3.02	Min.: 1 Mult.: 1 : 300																	H5007		Reel, Cut Tape
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port Pulse Electronics HX1148NL HX1148NL Pulse Electronics 1: €7.52 1,340In Stock	Mfr. Part No. HX1148NL Mouser Part No 673-HX1148NL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1,340In Stock	€7.52 €6.48 €6.29 €6.23 View €5.97 €5.79 €5.61 Quote	Min.: 1 Mult.: 1		LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		25.4 mm	9.91 mm	6.22 mm	HX		Tube
Audio Transformers / Signal Transformers SMD CommonMode Choke 36uH .35Ohms Pulse Electronics PE-69011NLT PE-69011NLT Pulse Electronics 1: €6.73 526In Stock	Mfr. Part No. PE-69011NLT Mouser Part No 673-PE-69011NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD CommonMode Choke 36uH .35Ohms	Datasheet	526In Stock	Cut Tape €6.73 €5.55 €5.13 €4.83 View Reel €4.39 €4.70 €4.39 €4.39 MouseReel Available	Min.: 1 Mult.: 1 : 850		Telecom Transformers	Module	SMD/SMT		36 uH			500 V	0 C	+ 70 C	Quad		12.7 mm	6.99 mm	5.08 mm			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN Txfmr, 1000 BASE-T, 350uH, Assy Hdr, Single Port, 24pins, 1500Vac LAN2VSAS24351C2 Eaton Electronics 1: €2.09 2,666In Stock 1,100Expected 02/11/2026	Mfr. Part No. LAN2VSAS24351C2 Mouser Part No 504-LAN2VSAS24351C2	Eaton Electronics	Audio Transformers / Signal Transformers LAN Txfmr, 1000 BASE-T, 350uH, Assy Hdr, Single Port, 24pins, 1500Vac Learn More about Eaton Electronics eaton lanxv transformers	Datasheet	2,666In Stock 1,100Expected 02/11/2026	Cut Tape €2.09 €1.89 €1.76 €1.71 Reel €1.47 View €1.64 €1.59 €1.44 €1.40 MouseReel Available	Min.: 1 Mult.: 1 : 1,100		LAN Transformers		SMD/SMT		350 uH			1.5 kVAC	- 40 C	+ 85 C		SMD-24	16.6 mm	8.99 mm	2.72 mm	LANxV		Reel, Cut Tape, MouseReel