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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 (GBP) 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 .1-200MHz IL 1.5dB Impedance Ratio 1:1 ETC1-1T-2TR MACOM 1: £2.33 13,467In Stock	Mfr. Part No. ETC1-1T-2TR Mouser Part No 937-ETC1-1T-2	MACOM	Audio Transformers / Signal Transformers .1-200MHz IL 1.5dB Impedance Ratio 1:1	Datasheet	13,467In Stock	Cut Tape £2.33 £2.12 £1.97 £1.91 Reel £1.26 View £1.83 £1.78 £1.72 £1.24 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers		SMD/SMT	100 kHz to 200 MHz		50 Ohms			- 40 C	+ 85 C	Single	SM-22-5	3.81 mm	3.81 mm	2.67 mm			Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Balun,1:2TxLine,20-4000MHz,Ceramic,SM22 MABA-011100 MACOM 1: £6.14 5,334In Stock 4,000On Order	Mfr. Part No. MABA-011100 Mouser Part No 937-MABA-011100	MACOM	Audio Transformers / Signal Transformers Balun,1:2TxLine,20-4000MHz,Ceramic,SM22	Datasheet	5,334In Stock 4,000On Order	£6.14 £4.34 £4.10 £3.70 View £3.56 £3.42 £3.02	Min.: 1 Mult.: 1	Baluns		SMD/SMT
Audio Transformers / Signal Transformers Balun,1:2TxLine 10MHz10GHz CER3.8x3.8mm MABA-011118 MACOM 1: £12.30 13,909In Stock	Mfr. Part No. MABA-011118 Mouser Part No 937-MABA-011118	MACOM	Audio Transformers / Signal Transformers Balun,1:2TxLine 10MHz10GHz CER3.8x3.8mm	Datasheet	13,909In Stock	£12.30 £9.11 £7.54 £6.96	Min.: 1 Mult.: 1	Baluns		SMD/SMT
Audio Transformers / Signal Transformers 4.5-3000MHz IL 2dB Impedance Ratio 1:1 MABA-007159-000000 MACOM 1: £2.53 30,149In Stock 30,000Expected 01/03/2027	Mfr. Part No. MABA-007159-000000 Mouser Part No 937-MABA007159000000	MACOM	Audio Transformers / Signal Transformers 4.5-3000MHz IL 2dB Impedance Ratio 1:1	Datasheet	30,149In Stock 30,000Expected 01/03/2027	Cut Tape £2.53 £1.89 £1.44 £1.27 Reel £1.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers		SMD/SMT	4.5 MHz to 3 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 Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 77Kohm, 20-20KHz, 10dBu HS-1 Triad Magnetics 1: £320.09 25In Stock New Product	Mfr. Part No. HS-1 Mouser Part No 553-HS-1 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 77Kohm, 20-20KHz, 10dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	25In Stock	£320.09 £307.51 £293.66 Quote Quote	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms	77 kOhms									HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 117.6Kohm, 20-20KHz, 10dBu HS-4 Triad Magnetics 1: £318.28 10In Stock New Product	Mfr. Part No. HS-4 Mouser Part No 553-HS-4 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 117.6Kohm, 20-20KHz, 10dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	10In Stock	£318.28 £305.57 £286.68	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms	117.6 kOhms									HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu HS-50 Triad Magnetics 1: £256.64 8In Stock New Product	Mfr. Part No. HS-50 Mouser Part No 553-HS-50 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	8In Stock	£256.64 £234.80 £234.56	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		15 kOhms	62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms									HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu HS-52 Triad Magnetics 1: £264.68 6In Stock New Product	Mfr. Part No. HS-52 Mouser Part No 553-HS-52 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	6In Stock	£264.68 £243.02 £242.44	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		5 kOhms, 20 kOhms	62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms									HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 600/250/150/62.5: Zsec = 600/250/150/62.5, 10-30KHz, 20dBu HS-56 Triad Magnetics 1: £292.14 10In Stock New Product	Mfr. Part No. HS-56 Mouser Part No 553-HS-56 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 600/250/150/62.5: Zsec = 600/250/150/62.5, 10-30KHz, 20dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	10In Stock	£292.14 £277.80 £260.63	Min.: 1 Mult.: 1	Audio Transformers		Screw	10 Hz to 30 kHz		150 Ohms, 250 Ohms, 600 Ohms, 62.5 kOhms	150 Ohms, 250 Ohms, 600 Ohms, 62.5 kOhms									HS
Audio Transformers / Signal Transformers 5uH 500V 1:1:1 -40 / 85C DCR=0.5 Ohms AEC-Q200 BM6210HLT Pulse Electronics 1: £2.62 418In Stock	Mfr. Part No. BM6210HLT Mouser Part No 673-BM6210HLT	Pulse Electronics	Audio Transformers / Signal Transformers 5uH 500V 1:1:1 -40 / 85C DCR=0.5 Ohms AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	418In Stock	Cut Tape £2.62 £2.37 £2.21 £2.14 Reel £1.94 View £2.01 £1.82 £1.76 £1.74 MouseReel Available	Min.: 1 Mult.: 1 : 400	PLC Transformers		SMD/SMT	3 MHz to 30 MHz	5 uH				- 40 C	+ 125 C			9 mm	6.9 mm	5 mm	BM62xx	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 28uH 500V 1:1:1 -40 / 85C DCR=0.25 Ohms AEC-Q200 BM6230HLT Pulse Electronics 1: £3.77 390In Stock	Mfr. Part No. BM6230HLT Mouser Part No 673-BM6230HLT	Pulse Electronics	Audio Transformers / Signal Transformers 28uH 500V 1:1:1 -40 / 85C DCR=0.25 Ohms AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	390In Stock	Cut Tape £3.77 £3.40 £3.27 £3.18 Reel £2.87 View £3.08 £2.90 £2.76 £2.60 MouseReel Available	Min.: 1 Mult.: 1 : 400	PLC Transformers		SMD/SMT	3 MHz to 30 MHz					- 40 C	+ 125 C			16.15 mm	14.8 mm	6 mm	BM62xx	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 240uH 80V 0.12A 1:1 1GD -40 /+85 2-line 1-Ch Non-PoE TC1G00 Pulse Electronics 1: £0.428 2,600In Stock	Mfr. Part No. TC1G00 Mouser Part No 673-TC1G00	Pulse Electronics	Audio Transformers / Signal Transformers 240uH 80V 0.12A 1:1 1GD -40 /+85 2-line 1-Ch Non-PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	2,600In Stock	Cut Tape £0.428 £0.351 £0.306 £0.289 View Reel £0.223 £0.267 £0.252 £0.238 £0.223 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 100 MHz	240 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.7 mm	3.2 mm	3.15 mm	TCxG		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 1GP -40 /+85 2-line 1-Ch 90W PoE TC1G001P Pulse Electronics 1: £0.465 1,304In Stock	Mfr. Part No. TC1G001P Mouser Part No 673-TC1G001P	Pulse Electronics	Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 1GP -40 /+85 2-line 1-Ch 90W PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	1,304In Stock	Cut Tape £0.465 £0.384 £0.335 £0.316 Reel £0.244 View £0.292 £0.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 125 MHz	120 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.6 mm	3.4 mm	4.2 mm	TCxG		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH 80V 0.12A 1:1 2.5GD -40 /+85 2-line 1-Ch Non-PoE TC2G00 Pulse Electronics 1: £0.45 3,850In Stock	Mfr. Part No. TC2G00 Mouser Part No 673-TC2G00	Pulse Electronics	Audio Transformers / Signal Transformers 180uH 80V 0.12A 1:1 2.5GD -40 /+85 2-line 1-Ch Non-PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	3,850In Stock	Cut Tape £0.45 £0.368 £0.32 £0.303 Reel £0.234 View £0.28 £0.265 £0.249 £0.221 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 200 MHz	180 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.7 mm	3.2 mm	3.15 mm	TCxG		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 2.5GP -40 /+85 2-line 1-Ch 90W PoE TC2G001P Pulse Electronics 1: £0.465 4,086In Stock	Mfr. Part No. TC2G001P Mouser Part No 673-TC2G001P	Pulse Electronics	Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 2.5GP -40 /+85 2-line 1-Ch 90W PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	4,086In Stock	Cut Tape £0.465 £0.384 £0.335 £0.316 View Reel £0.237 £0.292 £0.276 £0.251 £0.237 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 200 MHz	120 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.6 mm	3.4 mm	4.2 mm	TCxG		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH 80V 0.6A 1:1 2.5GP -40 /+85 2-line 1-Ch 60W PoE TC2G00P Pulse Electronics 1: £0.443 3,523In Stock	Mfr. Part No. TC2G00P Mouser Part No 673-TC2G00P	Pulse Electronics	Audio Transformers / Signal Transformers 180uH 80V 0.6A 1:1 2.5GP -40 /+85 2-line 1-Ch 60W PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	3,523In Stock	Cut Tape £0.443 £0.402 £0.376 £0.36 Reel £0.281 View £0.346 £0.335 £0.33 £0.221 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 200 MHz	180 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.7 mm	3.2 mm	3.15 mm	TCxG		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH 80V 0.12A 1:1 5GD -40 /+85 2-line 1-Ch Non-PoE TC5G00 Pulse Electronics 1: £0.45 3,666In Stock	Mfr. Part No. TC5G00 Mouser Part No 673-TC5G00	Pulse Electronics	Audio Transformers / Signal Transformers 180uH 80V 0.12A 1:1 5GD -40 /+85 2-line 1-Ch Non-PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	3,666In Stock	Cut Tape £0.45 £0.368 £0.32 £0.303 Reel £0.234 View £0.28 £0.265 £0.249 £0.221 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 200 MHz	180 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.7 mm	3.2 mm	3.15 mm	TCxG		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 5GP -40 /+85 2-line 1-Ch 90W PoE TC5G001P Pulse Electronics 1: £0.465 4,471In Stock	Mfr. Part No. TC5G001P Mouser Part No 673-TC5G001P	Pulse Electronics	Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 5GP -40 /+85 2-line 1-Ch 90W PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	4,471In Stock	Cut Tape £0.465 £0.384 £0.335 £0.316 View Reel £0.237 £0.292 £0.276 £0.251 £0.237 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Chip LAN Transformers	Surface Mount Chip LAN Transformer	SMD/SMT	1 MHz to 250 MHz	120 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		4.6 mm	3.4 mm	4.2 mm	TCxG		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 120uH 80V 0.12A 1:1 10GD -40 /+85 2-line 1-Ch Non-PoE TC10G00 Pulse Electronics 1: £0.526 780In Stock 6,000Expected 13/11/2026	Mfr. Part No. TC10G00 Mouser Part No 673-TG10G00	Pulse Electronics	Audio Transformers / Signal Transformers 120uH 80V 0.12A 1:1 10GD -40 /+85 2-line 1-Ch Non-PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers		780In Stock 6,000Expected 13/11/2026	Cut Tape £0.526 £0.475 £0.443 £0.431 Reel £0.373 View £0.414 £0.409 £0.388 £0.341 MouseReel Available	Min.: 1 Mult.: 1 : 2,000					120 uH				- 40 C	+ 85 C	1 Channel					TCxG		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100uH 80V 1A 1:1 10GP -40 /+85 2-line 1-Ch 90W PoE TC10G001P Pulse Electronics 1: £0.586 460In Stock	Mfr. Part No. TC10G001P Mouser Part No 673-TG10G001P	Pulse Electronics	Audio Transformers / Signal Transformers 100uH 80V 1A 1:1 10GP -40 /+85 2-line 1-Ch 90W PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	460In Stock	Cut Tape £0.586 £0.481 £0.421 £0.396 View Reel £0.297 £0.367 £0.346 £0.315 £0.297 MouseReel Available	Min.: 1 Mult.: 1 : 2,000					120 uH				- 40 C	+ 85 C	1 Channel					TCxG		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 120uH 80V 0.6A 1:1 10GP -40 /+85 2-line 1-Ch 60W PoE TC10G00P Pulse Electronics 1: £0.54 2,882In Stock	Mfr. Part No. TC10G00P Mouser Part No 673-TG10G00P	Pulse Electronics	Audio Transformers / Signal Transformers 120uH 80V 0.6A 1:1 10GP -40 /+85 2-line 1-Ch 60W PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers		2,882In Stock	Cut Tape £0.54 £0.493 £0.46 £0.447 Reel £0.388 View £0.43 £0.416 £0.404 £0.375 MouseReel Available	Min.: 1 Mult.: 1 : 2,000					120 uH				- 40 C	+ 85 C	1 Channel					TCxG		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm DXW21BN7511SL07 Murata Electronics 1: £0.615 550In Stock 28,000On Order	Mfr. Part No. DXW21BN7511SL07 Mouser Part No 81-DXW21BN7511SL07	Murata Electronics	Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm Learn More about Murata Electronics murata dxw baluns	Datasheet	550In Stock 28,000On Order On Order Ship Dates Mfr. No: DXW21BN7511SL07 Stock: 550 Can Dispatch Immediately On Order: 2,000 Expected 14/12/2026 10,000 Expected 18/12/2026 16,000 Expected 22/01/2027 Factory Lead Time: 8 Weeks	Cut Tape £0.615 £0.43 £0.35 £0.309 Reel £0.27 View £0.303 £0.293 £0.256 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Micro Chip Transformers	Balun	SMD/SMT	50 MHz to 1.8 GHz		75 Ohms			- 40 C	+ 85 C	1 Channel	2 mm x 1.2 mm x 1.2 mm	2 mm	1.2 mm	1.2 mm	DXW21BN		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm DXW21BN7511TL08 Murata Electronics 1: £0.436 4,258In Stock	Mfr. Part No. DXW21BN7511TL08 Mouser Part No 81-DXW21BN7511TL08	Murata Electronics	Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm Learn More about Murata Electronics murata dxw baluns	Datasheet	4,258In Stock	Cut Tape £0.436 £0.395 £0.369 £0.353 Reel £0.281 View £0.339 £0.328 £0.324 £0.267 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Micro Chip Transformers	Balun	SMD/SMT	50 MHz to 1.8 GHz		75 Ohms			- 40 C	+ 85 C	1 Channel	2 mm x 1.2 mm x 1.2 mm	2 mm	1.2 mm	1.2 mm	DXW21BN		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers ALANC001G1-EADT ALANC001G1-EADT ABRACON 1: £0.308 1,814In Stock	Mfr. Part No. ALANC001G1-EADT Mouser Part No 815-ALANC001G1-EADT	ABRACON	Audio Transformers / Signal Transformers ALANC001G1-EADT Learn More about ABRACON ethernet chip transformers	Datasheet	1,814In Stock	Cut Tape £0.308 £0.278 £0.26 £0.253 Reel £0.223 View £0.244 £0.236 £0.229 £0.214 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Isolation Transformers		SMD/SMT		200 uH				- 40 C	+ 85 C		SMD-6	4.6 mm	3.4 mm	3.5 mm	ALANC001G1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers ALANC001G2-EADT ALANC001G2-EADT ABRACON 1: £0.361 1,818In Stock	Mfr. Part No. ALANC001G2-EADT Mouser Part No 815-ALANC001G2-EADT	ABRACON	Audio Transformers / Signal Transformers ALANC001G2-EADT Learn More about ABRACON ethernet chip transformers	Datasheet	1,818In Stock	Cut Tape £0.361 £0.328 £0.307 £0.295 Reel £0.245 View £0.283 £0.275 £0.266 £0.233 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Isolation Transformers		SMD/SMT		180 uH				- 40 C	+ 85 C		SMD-6	4.6 mm	3.4 mm	3.5 mm	ALANC001G1		Reel, Cut Tape, MouseReel