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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	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 ALANC010G1-EADT ALANC010G1-EADT ABRACON 1: $0.72 1,755In Stock	Mfr. Part No. ALANC010G1-EADT Mouser Part No 815-ALANC010G1-EADT	ABRACON	Audio Transformers / Signal Transformers ALANC010G1-EADT Learn More about ABRACON ethernet chip transformers	Datasheet	1,755In Stock	Cut Tape $0.72 $0.65 $0.607 $0.589 Reel $0.49 View $0.566 $0.549 $0.532 $0.475 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Isolation Transformers		SMD/SMT		120 uH				- 40 C	+ 85 C		SMD-6	4.6 mm	3.4 mm	3.5 mm	ALANC010G1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E050N5LFTR HALO Electronics 1: $4.17 4,256In Stock	Mfr. Part No. TG110-E050N5LFTR Mouser Part No 493-TG110-E050N5LFTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	4,256In Stock	Cut Tape $4.17 $3.40 $2.75 $2.35 Reel $2.15 View $2.10 $1.98 MouseReel Available	Min.: 1 Mult.: 1 : 700	LAN Isolation Transformers	Module	SMD/SMT					1.5 kV	- 40 C	+ 85 C	Single	SMD-16	12.7 mm	7.11 mm	6.35 mm	TG110		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E055N5RL HALO Electronics 1: $2.55 2,081In Stock	Mfr. Part No. TG110-E055N5RL Mouser Part No 493-TG110-E055N5RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	2,081In Stock	$2.55 $2.54 $2.37 $2.33 View $2.23 $2.09	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		400 nH			1.5 kV	- 40 C	+ 85 C	Single	SMD-16	12.7 mm	7.11 mm	6.35 mm	TG110		Tube
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S050N2LF HALO Electronics 1: $3.53 1,132In Stock	Mfr. Part No. TG110-S050N2LF Mouser Part No 493-TG110-S050N2LF	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	1,132In Stock	$3.53 $2.33 $2.08 $1.76 View $1.70 $1.68 $1.63	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		400 nH			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 200:200 Trans NTE1 Neutrik 1: $16.10 158In Stock	Mfr. Part No. NTE1 Mouser Part No 568-NTE1	Neutrik	Audio Transformers / Signal Transformers 200:200 Trans Learn More about Neutrik patch panels accessories	Datasheet	158In Stock	$16.10 $15.81 $15.17 $14.70 View $14.23 $13.05 $12.73 Quote	Min.: 1 Mult.: 1													11.5 mm	12.9 mm	11.5 mm	Transformer
Audio Transformers / Signal Transformers 1:3:10 MIC NTE10/3 Neutrik 1: $17.25 203In Stock	Mfr. Part No. NTE10/3 Mouser Part No 568-NTE103	Neutrik	Audio Transformers / Signal Transformers 1:3:10 MIC Learn More about Neutrik patch panels accessories	Datasheet	203In Stock	$17.25 $15.85 $15.52 $15.03 View $14.55 $13.67 $13.23	Min.: 1 Mult.: 1													11.5 mm	12.9 mm	11.5 mm	Transformer
Audio Transformers / Signal Transformers TRANSFRMER LINE PCB VERT 1:1 RATIO NTL1 Neutrik 1: $73.92 35In Stock	Mfr. Part No. NTL1 Mouser Part No 568-NTL1	Neutrik	Audio Transformers / Signal Transformers TRANSFRMER LINE PCB VERT 1:1 RATIO Learn More about Neutrik patch panels accessories	Datasheet	35In Stock	$73.92 $72.02 $63.66 $61.63	Min.: 1 Mult.: 1	Line Transformers	Line Matching Audio Transformers														Transformer
Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 1.5MH DIP DA101C Murata Power Solutions 1: $2.46 1,290In Stock 1,450Expected 28/12/2026	Mfr. Part No. DA101C Mouser Part No 580-DA101C	Murata Power Solutions	Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 1.5MH DIP	Datasheet	1,290In Stock 1,450Expected 28/12/2026	$2.46 $2.11 $1.85 $1.74 View $1.72 $1.63	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	50 Hz to 60 Hz	1 mH to 2.06 mH	110 Ohms		2 kV	0 C	+ 70 C	Single	DIL-6	9.52 mm	9 mm	6.35 mm	DA100C		Tube
Audio Transformers / Signal Transformers 1.0-2.2MH 0.36UH 6PIN SMT DA101JC-R Murata Power Solutions 1: $2.14 3,176In Stock 8,000On Order	Mfr. Part No. DA101JC-R Mouser Part No 580-DA101JC-R	Murata Power Solutions	Audio Transformers / Signal Transformers 1.0-2.2MH 0.36UH 6PIN SMT Learn More about Murata Power Solutions MurataDA100J	Datasheet	3,176In Stock 8,000On Order On Order Ship Dates Mfr. No: DA101JC-R Stock: 3,176 Can Dispatch Immediately On Order: 3,000 Expected 29/03/2027 5,000 Expected 05/04/2027 Factory Lead Time: 11 Weeks	Cut Tape $2.14 $1.94 $1.81 $1.75 Reel $1.62 View $1.68 $1.54 $1.48 $1.46 MouseReel Available	Min.: 1 Mult.: 1 : 500	Audio Transformers		SMD/SMT	50 Hz to 60 Hz	1 mH to 2.2 mH	110 Ohms		2 kV	- 40 C	+ 85 C	Single	SMD-6	9.52 mm	9 mm	6.35 mm	DA100J		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers M12 TRANS RECPT REAR MOUNTING KIT 21033012007 HARTING 1: $13.06 189In Stock	Mfr. Part No. 21033012007 Mouser Part No 617-21033012007	HARTING	Audio Transformers / Signal Transformers M12 TRANS RECPT REAR MOUNTING KIT Learn More about HARTING m12 magnetics connectors	Datasheet	189In Stock	$13.06 $11.77 $11.07 $10.71 View $9.77 $9.64 $9.39 Quote	Min.: 1 Mult.: 1	Accessories								- 40 C	+ 85 C
Audio Transformers / Signal Transformers C100N50Z4B TTM Technologies 1: $6.40 1,510In Stock	Mfr. Part No. C100N50Z4B Mouser Part No 620-C100N50Z4B	TTM Technologies	Audio Transformers / Signal Transformers	Datasheet	1,510In Stock	Cut Tape $6.40 $5.23 $4.98 $4.90 Reel $3.99 View $4.63 $4.39 $4.18 $3.98	Min.: 1 Mult.: 1 : 800																		Reel, Cut Tape
Audio Transformers / Signal Transformers 350UH LAN 10/100 BASE-T SM91071AL-E Bourns 1: $4.06 2,568In Stock	Mfr. Part No. SM91071AL-E Mouser Part No 652-SM91071AL-E	Bourns	Audio Transformers / Signal Transformers 350UH LAN 10/100 BASE-T Learn More about Bourns SM9107xAL transformers	Datasheet	2,568In Stock	Cut Tape $4.06 $3.67 $3.42 $3.22 View Reel $2.70 $3.04 $2.94 $2.87 $2.70 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	350 uH				- 40 C	+ 125 C	Dual		12.8 mm	6.9 mm	5.65 mm	SM91071AL-E	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10/100 BASE-T xfrmer AEC-Q200 compliant SM91074ALE Bourns 1: $4.81 1,560In Stock	Mfr. Part No. SM91074ALE Mouser Part No 652-SM91074ALE	Bourns	Audio Transformers / Signal Transformers 10/100 BASE-T xfrmer AEC-Q200 compliant Learn More about Bourns sm91074al transformers	Datasheet	1,560In Stock	Cut Tape $4.81 $4.35 $4.17 $4.05 View Reel $3.08 $3.92 $3.76 $3.61 $3.44 $3.08 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	PoE Transformers		SMD/SMT	1 MHz to 100 MHz	500 nH				- 40 C	+ 125 C	Dual		12.8 mm	6.9 mm	5.65 mm	SM91074AL-E	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM RPB 100B-1001XNLT iNRCORE 1: $29.70 278In Stock	Mfr. Part No. 100B-1001XNLT Mouser Part No 673-100B-1001XNLT	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM RPB	Datasheet	278In Stock	Cut Tape $29.70 $26.69 $25.59 $24.79 View Reel $23.13 $24.00 $23.13 Quote	Min.: 1 Mult.: 1 : 350		Ruggedized			350 uH			1500 Vrms	- 55 C	+ 125 C	1 Channel		15.24 mm	12.19 mm	5.21 mm			Reel, Cut Tape
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port 23Z467SMNLT Pulse Electronics 1: $4.95 1,725In Stock	Mfr. Part No. 23Z467SMNLT Mouser Part No 673-23Z467SMNLT	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port	Datasheet	1,725In Stock	Cut Tape $4.95 $4.48 $4.30 $4.16 Reel $3.53 View $4.04 $3.87 $3.65 $3.03 MouseReel Available	Min.: 1 Mult.: 1 : 900	LAN Transformers	Module	SMD/SMT	100 kHz	140 uH	1 Ohms	2 Ohms	2 kV	0 C	+ 70 C	Single		11.43 mm	9.14 mm	5.46 mm	23Z467		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF Balun 75 Ohm 1:1 1.5-500MHz SMD CX2040LNLT Pulse Electronics 1: $3.24 1,933In Stock	Mfr. Part No. CX2040LNLT Mouser Part No 673-CX2040LNLT	Pulse Electronics	Audio Transformers / Signal Transformers RF Balun 75 Ohm 1:1 1.5-500MHz SMD	Datasheet	1,933In Stock	Cut Tape $3.24 $2.56 $2.26 $2.03 $1.92 Reel $1.79 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Baluns		SMD/SMT	1.5 MHz to 500 MHz		75 Ohms			- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	2.79 mm	CX20xxNL/LNL		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SINGLE RF 1.5:1 5-5 CX2044LNLT Pulse Electronics 1: $4.08 884In Stock	Mfr. Part No. CX2044LNLT Mouser Part No 673-CX2044LNLT	Pulse Electronics	Audio Transformers / Signal Transformers SINGLE RF 1.5:1 5-5	Datasheet	884In Stock	Cut Tape $4.08 $3.38 $2.57 $2.38 Reel $2.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers		SMD/SMT	1.5 MHz to 4.5 MHz					- 40 C	+ 85 C	Single	SMD-5	3.81 mm	3.81 mm	2.79 mm	CX		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 3-300MHz SMD 50Ohm RF Tranformer CX2045LNL Pulse Electronics 1: $3.64 822In Stock	Mfr. Part No. CX2045LNL Mouser Part No 673-CX2045LNL	Pulse Electronics	Audio Transformers / Signal Transformers 3-300MHz SMD 50Ohm RF Tranformer	Datasheet	822In Stock	$3.64 $3.07 $2.87 $2.86 View $2.77 $2.72 $2.28 $2.25 $2.22	Min.: 1 Mult.: 1	RF Transformers		SMD/SMT	3 MHz to 300 MHz					- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	2.79 mm	CX		Tray
Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:2CT,3-30 NPB CX2045LNLT Pulse Electronics 1: $4.39 2,135In Stock	Mfr. Part No. CX2045LNLT Mouser Part No 673-CX2045LNLT	Pulse Electronics	Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:2CT,3-30 NPB	Datasheet	2,135In Stock	Cut Tape $4.39 $3.27 $2.43 $2.25 Reel $2.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers		SMD/SMT						- 40 C	+ 85 C			3.81 mm	3.81 mm	2.79 mm	CX		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port H0068ANL Pulse Electronics 1: $6.97 663In Stock	Mfr. Part No. H0068ANL Mouser Part No 673-H0068ANL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port	Datasheet	663In Stock	$6.97 $6.30 $5.83 $5.67 View $5.51 $5.30 $5.22 $5.10 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		0.5 in	0.347 in	0.082 in	Discrete LAN		Tube
Audio Transformers / Signal Transformers 10/100BaseT SMD NPoE 1-Port H1012NL Pulse Electronics 1: $6.05 849In Stock	Mfr. Part No. H1012NL Mouser Part No 673-H1012NL	Pulse Electronics	Audio Transformers / Signal Transformers 10/100BaseT SMD NPoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	849In Stock	$6.05 $4.69 $4.66 $3.69 $3.68	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		17.78 mm	12.95 mm	9.4 mm			Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por H1164NL Pulse Electronics 1: $13.43 507In Stock	Mfr. Part No. H1164NL Mouser Part No 673-H1164NL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por Learn More about Pulse Electronics pulselantrans	Datasheet	507In Stock	$13.43 $10.60 $10.23 $9.82 View $9.65 $9.43 $8.93 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 kHz to 100 MHz	350 uH	1 Ohms	1 Ohms	1.5 kV	0 C	+ 70 C	Quad	28.58 mm x 116 mm x 5.84 mm	28.58 mm	12.19 mm	5.84 mm			Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por H1164NLT Pulse Electronics 1: $12.43 757In Stock	Mfr. Part No. H1164NLT Mouser Part No 673-H1164NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por Learn More about Pulse Electronics pulselantrans	Datasheet	757In Stock	Cut Tape $12.43 $11.30 $10.80 $10.47 Reel $9.83 View $10.25 $9.49 $9.45 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	LAN Transformers	Module	SMD/SMT	1 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Quad		28.58 mm	16 mm	5.84 mm			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port H1174FNL Pulse Electronics 1: $11.31 211In Stock	Mfr. Part No. H1174FNL Mouser Part No 673-H1174FNL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port	Datasheet	211In Stock	$11.31 $10.56 $10.14 $9.18 View $8.99 $8.02 $7.97	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	0 C	+ 70 C	Dual		14.57 mm	13.08 mm	3.69 mm			Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port H1174FNLT Pulse Electronics 1: $11.90 946In Stock 1,000Expected 12/11/2026	Mfr. Part No. H1174FNLT Mouser Part No 673-H1174FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port	Datasheet	946In Stock 1,000Expected 12/11/2026	Cut Tape $11.90 $10.73 $10.25 $9.90 View Reel $8.32 $9.66 $9.26 $8.32 MouseReel Available	Min.: 1 Mult.: 1 : 500	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	0 C	+ 70 C	Dual		14.57 mm	13.08 mm	3.69 mm			Reel, Cut Tape, MouseReel