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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 100 V transformer for loudspeakers in PA systems (4 & 8ohm) 20 20000Hz 1801 Visaton 1: $18.62 5In Stock	Mfr. Part No. 1801 Mouser Part No 243-TR84	Visaton	Audio Transformers / Signal Transformers 100 V transformer for loudspeakers in PA systems (4 & 8ohm) 20 20000Hz	Datasheet	5In Stock	$18.62 $16.55 $15.96 $15.56 View $15.03 $14.35 $13.91	Min.: 1 Mult.: 1	Audio Transformers		SMD/SMT	20 Hz to 20 kHz		3.3 kOhms	4 Ohms, 8 Ohms				Single		42 mm	21 mm	52 mm
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra POE+ 1-Port TG110-HPE7N5LF HALO Electronics 1: $8.05 496In Stock	Mfr. Part No. TG110-HPE7N5LF Mouser Part No 493-TG110-HPE7N5LF	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra POE+ 1-Port	Datasheet	496In Stock	$8.05 $5.18 $4.23 $3.42 View $2.87 $2.48 $2.37 $2.31	Min.: 1 Mult.: 1	LAN Isolation Transformers		SMD/SMT						- 40 C	+ 85 C	Dual		12.7 mm	7.11 mm	6.35 mm	TG110		Tube
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port TG110-RP55N5LFTR HALO Electronics 1: $2.91 671In Stock	Mfr. Part No. TG110-RP55N5LFTR Mouser Part No 493-TG110-RP55N5LFTR	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	671In Stock	Cut Tape $2.91 $2.79 $2.71 $2.62 Reel $2.22 View $2.50 $2.15 $2.10 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		SMD-16	12.7 mm	7.11 mm	6.35 mm	TG110		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-S12NYNLF HALO Electronics 1: $9.00 325In Stock	Mfr. Part No. TG111-S12NYNLF Mouser Part No 493-TG111-S12NYNLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	325In Stock	$9.00 $5.82 $4.53 $3.61 View $3.16 $2.84 $2.81	Min.: 1 Mult.: 1	Isolation Transformers															TG1G		Tube
Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms TG1G-E001NZLF HALO Electronics 1: $14.30 313In Stock	Mfr. Part No. TG1G-E001NZLF Mouser Part No 493-TG1G-E001NZLF	HALO Electronics	Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms	Datasheet	313In Stock	$14.30 $9.23 $7.53 $6.09 View $5.11 $4.40 $4.21 $4.09	Min.: 1 Mult.: 1	Isolation Transformers															TG1G		Tube
Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2.5 TG41-2006NRL HALO Electronics 1: $5.20 270In Stock	Mfr. Part No. TG41-2006NRL Mouser Part No 493-TG41-2006NRL	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2.5 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	270In Stock	$5.20 $3.34 $2.73 $2.21 View $1.85 $1.60 $1.53 $1.49	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		200 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 Audio transformer, potted, primary 600 ctohms , secondary 600 ct ohms 107H Hammond Manufacturing 1: $28.52 1,203In Stock 886Expected 19/11/2026	Mfr. Part No. 107H Mouser Part No 546-107H	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 600 ct ohms	Datasheet	1,203In Stock 886Expected 19/11/2026	$28.52 $26.04 $24.84 $24.16 View $23.33 $22.28 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		600 Ohms	600 Ohms			+ 85 C	Single		0.63 in	0.586 in	0.63 in	107
Audio Transformers / Signal Transformers TFMR 1:1, 15VUS SM DIG AUD DA101JC Murata Power Solutions 1: $2.46 690In Stock 400Expected 25/01/2027	Mfr. Part No. DA101JC Mouser Part No 580-DA101JC	Murata Power Solutions	Audio Transformers / Signal Transformers TFMR 1:1, 15VUS SM DIG AUD Learn More about Murata Power Solutions MurataDA100J	Datasheet	690In Stock 400Expected 25/01/2027	$2.46 $2.06 $1.88 $1.81 View $1.67 $1.62 $1.60 $1.36	Min.: 1 Mult.: 1	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		Tube
Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 3MH DIP DA102C Murata Power Solutions 1: $2.46 90In Stock 1,350On Order	Mfr. Part No. DA102C Mouser Part No 580-DA102C	Murata Power Solutions	Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 3MH DIP	Datasheet	90In Stock 1,350On Order On Order Ship Dates Mfr. No: DA102C Stock: 90 Can Dispatch Immediately On Order: 450 Expected 11/01/2027 900 Expected 29/03/2027 Factory Lead Time: 11 Weeks	$2.46 $2.15 $2.06 $2.01 View $1.93 $1.87 $1.74 $1.60 $1.55	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	50 Hz to 60 Hz	2 mH to 3.9 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 DIGITAL AUDIO TX 1:1 5MH DIP DA103C Murata Power Solutions 1: $2.32 22In Stock 700Expected 11/01/2027	Mfr. Part No. DA103C Mouser Part No 580-DA103C	Murata Power Solutions	Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 5MH DIP	Datasheet	22In Stock 700Expected 11/01/2027	$2.32 $2.03 $1.86 $1.79 View $1.71 $1.51 $1.47	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	50 Hz to 60 Hz	4 mH to 7.75 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 EXTMP XFMR 100BT SMG COM PBC 100B-1003FXNL iNRCORE 1: $31.63 2In Stock 120On Order	Mfr. Part No. 100B-1003FXNL Mouser Part No 673-100B-1003FXNL	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC	Datasheet	2In Stock 120On Order	$31.63 $28.32 $26.83 $25.93 View $25.22 $24.32 Quote	Min.: 1 Mult.: 1	RF Transformers		SMD/SMT	100 kHz to 100 MHz	350 uH				- 55 C	+ 125 C	Single		12.7 mm	9.4 mm	5.97 mm	100B		Tube
Audio Transformers / Signal Transformers 8uH 3KV 1:1:1 2% AEC -Q200 BM6154NLT Pulse Electronics 1: $4.98 281In Stock	Mfr. Part No. BM6154NLT Mouser Part No 673-BM6154NLT	Pulse Electronics	Audio Transformers / Signal Transformers 8uH 3KV 1:1:1 2% AEC -Q200	Datasheet	281In Stock	Cut Tape $4.98 $4.50 $4.32 $4.19 Reel $3.73 View $3.93 $3.81 $3.53 $3.21 MouseReel Available	Min.: 1 Mult.: 1 : 400	Power Line Communication Transformers	PLC	SMD/SMT	3 MHz to 30 MHz	8 uH			3 kVAC	- 40 C	+ 125 C		10.6 mm x 9.08 mm x 10 mm	10.6 mm	9.08 mm	10 mm	BM	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 12uH 16V 1:1 -40 / 85C DCR=0.5 Ohms AEC-Q200 BM6220NLT Pulse Electronics 1: $3.93 56In Stock	Mfr. Part No. BM6220NLT Mouser Part No 673-BM6220NLT	Pulse Electronics	Audio Transformers / Signal Transformers 12uH 16V 1:1 -40 / 85C DCR=0.5 Ohms AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	56In Stock	Cut Tape $3.93 $3.56 $3.31 $3.21 Reel $2.99 View $3.14 $2.73 $2.66 Quote MouseReel Available	Min.: 1 Mult.: 1 : 400	PLC Transformers		SMD/SMT	3 MHz to 30 MHz	12 uH				- 40 C	+ 125 C			11 mm	9.5 mm	10 mm	BM62xx	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 7uH 4KV 1:1 2% AEC-Q200 BX6153NL Pulse Electronics 1: $4.35 543In Stock	Mfr. Part No. BX6153NL Mouser Part No 673-BX6153NL	Pulse Electronics	Audio Transformers / Signal Transformers 7uH 4KV 1:1 2% AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	543In Stock	$4.35 $3.78 $3.65 $3.54 View $3.39 $3.28 $2.95 $2.89 Quote	Min.: 1 Mult.: 1	Power Line Communication Transformers	PLC	SMD/SMT						- 40 C	+ 85 C	Single		11.3 mm	10.3 mm	7.62 mm	BX	AEC-Q200	Tube
Audio Transformers / Signal Transformers BALUN FC DUAL 1:1 15 UH C2267FNL Pulse Electronics 1: $4.63 393In Stock	Mfr. Part No. C2267FNL Mouser Part No 673-C2267FNL	Pulse Electronics	Audio Transformers / Signal Transformers BALUN FC DUAL 1:1 15 UH	Datasheet	393In Stock	$4.63 $4.19 $3.82 $3.74 View $3.61 $3.44 $3.39 $2.92 Quote	Min.: 1 Mult.: 1	Signal Transformers		SMD/SMT		15 uH	200 mOhms			- 40 C	+ 70 C	Dual		9.8 mm	9 mm	10.8 mm			Tray
Audio Transformers / Signal Transformers BALUN RF SGL RAC 1.5:1 5-5 CX2044LNL Pulse Electronics 1: $4.64 337In Stock	Mfr. Part No. CX2044LNL Mouser Part No 673-CX2044LNL	Pulse Electronics	Audio Transformers / Signal Transformers BALUN RF SGL RAC 1.5:1 5-5	Datasheet	337In Stock	$4.64 $3.42 $2.63 $2.27 $2.16	Min.: 1 Mult.: 1	RF Transformers		SMD/SMT	1.5 MHz to 4.5 MHz					- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	2.79 mm	CX		Tray
Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms CX2047LNL Pulse Electronics 1: $3.56 88In Stock	Mfr. Part No. CX2047LNL Mouser Part No 673-CX2047LNL	Pulse Electronics	Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms	Datasheet	88In Stock	$3.56 $2.71 $2.26 $1.95 $1.79	Min.: 1 Mult.: 1	RF Transformers	Module	SMD/SMT	500 kHz to 300 MHz					- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	2.79 mm	CX		Tray
Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms CX2047LNLT Pulse Electronics 1: $2.99 1In Stock	Mfr. Part No. CX2047LNLT Mouser Part No 673-CX2047LNLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms	Datasheet	1In Stock	Cut Tape $2.99 $2.63 $2.13 $1.92 $1.89 Reel $1.79 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers	Module	SMD/SMT	500 kHz to 300 MHz					- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	2.79 mm	CX		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TRANSFORMER RF SINGLE 1:8CT CX2049LNL Pulse Electronics 1: $3.67 152In Stock	Mfr. Part No. CX2049LNL Mouser Part No 673-CX2049LNL	Pulse Electronics	Audio Transformers / Signal Transformers TRANSFORMER RF SINGLE 1:8CT	Datasheet	152In Stock	$3.67 $3.32 $3.09 $2.99 View $2.84 $2.49 $2.35 $2.33 $2.30	Min.: 1 Mult.: 1	RF Transformers		SMD/SMT						- 40 C	+ 85 C			3.81 mm	3.81 mm	2.79 mm	CX		Tray
Audio Transformers / Signal Transformers RF Balun SMD 1:8CT 0.25-500MHz SM CX2049LNLT Pulse Electronics 1: $4.68 237In Stock	Mfr. Part No. CX2049LNLT Mouser Part No 673-CX2049LNLT	Pulse Electronics	Audio Transformers / Signal Transformers RF Balun SMD 1:8CT 0.25-500MHz SM	Datasheet	237In Stock	Cut Tape $4.68 $3.45 $2.65 $2.47 $2.33 Reel $2.18 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Baluns		SMD/SMT	250 kHz to 500 MHz					- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	2.79 mm	CX20xxNL/LNL		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port E2023NL Pulse Electronics 1: $4.95 373In Stock	Mfr. Part No. E2023NL Mouser Part No 673-E2023NL	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port	Datasheet	373In Stock	$4.95 $4.48 $4.14 $4.03 View $3.99 $3.84 $3.73 $3.22 $3.21	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz				1.5 kV	0 C	+ 70 C	Single		12.7 mm	7.24 mm	5.08 mm			Tube
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port E2023NLT Pulse Electronics 1: $5.88 105In Stock	Mfr. Part No. E2023NLT Mouser Part No 673-E2023NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port	Datasheet	105In Stock	Cut Tape $5.88 $4.57 $4.38 $4.25 Reel $3.19 View $4.12 $3.73 $3.29 $3.16 MouseReel Available	Min.: 1 Mult.: 1 : 850	LAN Transformers	Module	SMD/SMT	100 kHz	200 uH	1 Ohms	2.5 Ohms	1.5 kV	0 C	+ 70 C	Single	DIP-16	12.7 mm	7.24 mm	5.33 mm			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1100NL Pulse Electronics 1: $4.85 450In Stock	Mfr. Part No. H1100NL Mouser Part No 673-H1100NL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulselantrans	Datasheet	450In Stock	$4.85 $4.38 $4.12 $3.98 View $3.91 $3.76 $3.29 $3.21 $3.20	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		12.7 mm	7.11 mm	5.97 mm	H1100		Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port H1112NL Pulse Electronics 1: $5.36 413In Stock	Mfr. Part No. H1112NL Mouser Part No 673-H1112NL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	413In Stock	$5.36 $4.85 $4.57 $4.43 View $4.35 $4.17 $4.05 $3.87 $3.85	Min.: 1 Mult.: 1	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	H1112		Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1200uH .8Ohms 1-Por H1197NL Pulse Electronics 1: $4.77 203In Stock 600Expected 09/11/2026	Mfr. Part No. H1197NL Mouser Part No 673-H1197NL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1200uH .8Ohms 1-Por	Datasheet	203In Stock 600Expected 09/11/2026	$4.77 $4.31 $4.05 $3.92 View $3.85 $3.70 $3.59 $3.04 $3.02	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		12.7 mm	6.73 mm	5.97 mm	H1197		Tube