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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	Packaging
Audio Transformers / Signal Transformers Flyback POE 42uH 24V 30W IFBT0912ABFS302400 Vishay 1: $3.56 292In Stock New Product	Mfr. Part No. IFBT0912ABFS302400 Mouser Part No 71-IFBT0912ABF302400 New Product	Vishay	Audio Transformers / Signal Transformers Flyback POE 42uH 24V 30W Learn More about Vishay dale ifbt smd poe flyback transformers	Datasheet	292In Stock	Cut Tape $3.56 $3.22 $3.00 $2.91 Reel $2.76 View $2.70 $2.61 $2.50	Min.: 1 Mult.: 1 : 150	PoE Flyback Transformer		SMD/SMT		42 uH				- 40 C	+ 125 C	1 Channel		29.5 mm	22 mm	12 mm	IFBT	Reel, Cut Tape
Audio Transformers / Signal Transformers Flyback POE 42uH 3.3V 30W IFBT0912ABFS303R30 Vishay 1: $3.56 300In Stock New Product	Mfr. Part No. IFBT0912ABFS303R30 Mouser Part No 71-IFBT0912ABF303R30 New Product	Vishay	Audio Transformers / Signal Transformers Flyback POE 42uH 3.3V 30W Learn More about Vishay dale ifbt smd poe flyback transformers	Datasheet	300In Stock	Cut Tape $3.56 $3.22 $3.00 $2.91 Reel $2.76 View $2.70 $2.61 $2.50	Min.: 1 Mult.: 1 : 150	PoE Flyback Transformer		SMD/SMT		42 uH				- 40 C	+ 125 C	1 Channel		29.5 mm	22 mm	12 mm	IFBT	Reel, Cut Tape
Audio Transformers / Signal Transformers Flyback POE 42uH 5V 30W IFBT0912ABFS305R00 Vishay 1: $3.56 295In Stock New Product	Mfr. Part No. IFBT0912ABFS305R00 Mouser Part No 71-IFBT0912ABF305R00 New Product	Vishay	Audio Transformers / Signal Transformers Flyback POE 42uH 5V 30W Learn More about Vishay dale ifbt smd poe flyback transformers	Datasheet	295In Stock	Cut Tape $3.56 $3.22 $3.00 $2.91 Reel $2.76 View $2.70 $2.61 $2.50	Min.: 1 Mult.: 1 : 150	PoE Flyback Transformer		SMD/SMT		42 uH				- 40 C	+ 125 C	1 Channel		29.5 mm	22 mm	12 mm	IFBT	Reel, Cut Tape
Audio Transformers / Signal Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB Pulse Electronics H5007ENL H5007ENL Pulse Electronics 1: $7.98 239In Stock	Mfr. Part No. H5007ENL Mouser Part No 673-H5007ENL	Pulse Electronics	Audio Transformers / Signal Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB	Datasheet	239In Stock	$7.98 $7.21 $6.91 $6.69 View $6.48 $5.47 $5.33 $5.22 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH				0 C	+ 70 C	Single		17.65 mm	12.2 mm	5.72 mm	H5007	Tube
Audio Transformers / Signal Transformers XFMR,SGL,135UH, 1CT:1CT, 4.3KVDC,SMT,T&R NPB Pulse Electronics HM2106NLT HM2106NLT Pulse Electronics 1: $3.41 363In Stock	Mfr. Part No. HM2106NLT Mouser Part No 673-HM2106NLT	Pulse Electronics	Audio Transformers / Signal Transformers XFMR,SGL,135UH, 1CT:1CT, 4.3KVDC,SMT,T&R NPB	Datasheet	363In Stock	Cut Tape $3.41 $3.09 $2.87 $2.78 Reel $2.32 View $2.39 $2.14 $2.12	Min.: 1 Mult.: 1 : 600																	Reel, Cut Tape
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port Pulse Electronics T1137NLT T1137NLT Pulse Electronics 1: $5.61 3In Stock	Mfr. Part No. T1137NLT Mouser Part No 673-T1137NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port	Datasheet	3In Stock	Cut Tape $5.61 $4.95 $4.85 $4.68 Reel $4.01 View $4.44 $3.59 MouseReel Available	Min.: 1 Mult.: 1 : 600	ISDN Transformers	Module	SMD/SMT					1.5 kV	0 C	+ 70 C	2 Channel						Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN PoE Txfmr, 100 BASE-T, 350uH, Open Hdr, Quad Port, 48pins, 1500Vac LAN1VSOPQ48351C1 Eaton Electronics 1: $1.73 400In Stock	Mfr. Part No. LAN1VSOPQ48351C1 Mouser Part No 504-LAN1VSOPQ48351C1	Eaton Electronics	Audio Transformers / Signal Transformers LAN PoE Txfmr, 100 BASE-T, 350uH, Open Hdr, Quad Port, 48pins, 1500Vac Learn More about Eaton Electronics eaton lanxv transformers	Datasheet	400In Stock	Cut Tape $1.73 Reel $1.73 MouseReel Available	Min.: 1 Mult.: 1 : 300	LAN Transformers		SMD/SMT		350 uH			1.5 kVAC	0 C	+ 70 C		SMD-48	27.8 mm	12.2 mm	7.2 mm	LANxV	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN PoE Txfmr, 100 BASE-T, 350uH, Open Hdr, Single Port, 16pins, 1500Vac LAN1VSOPS16351C2 Eaton Electronics 1: $1.50 1,256In Stock	Mfr. Part No. LAN1VSOPS16351C2 Mouser Part No 504-LAN1VSOPS16351C2	Eaton Electronics	Audio Transformers / Signal Transformers LAN PoE Txfmr, 100 BASE-T, 350uH, Open Hdr, Single Port, 16pins, 1500Vac Learn More about Eaton Electronics eaton lanxv transformers	Datasheet	1,256In Stock	Cut Tape $1.50 $1.37 $1.31 $1.28 Reel $1.25 View $1.27 $1.25 $1.18 $1.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	LAN Transformers		SMD/SMT		120 uH, 350 uH			1.5 kVAC	- 40 C	+ 85 C		SMD-16	12.7 mm	7.1 mm	6.1 mm	LANxV	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN Txfmr, 100 BASE-T, 350uH, Open Hdr, Quad Port, 40pins, 1500Vac LAN1VSOQ40351C1 Eaton Electronics 1: $2.27 490In Stock	Mfr. Part No. LAN1VSOQ40351C1 Mouser Part No 504-LAN1VSOQ40351C1	Eaton Electronics	Audio Transformers / Signal Transformers LAN Txfmr, 100 BASE-T, 350uH, Open Hdr, Quad Port, 40pins, 1500Vac Learn More about Eaton Electronics eaton lanxv transformers	Datasheet	490In Stock	Cut Tape $2.27 $2.20 $2.11 $2.08 $2.04 Reel $1.73 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers		SMD/SMT		350 uH			1.5 kVAC	0 C	+ 70 C		SMD-40	28.1 mm	12.1 mm	6.1 mm	LANxV	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN Txfmr, 100 BASE-T, 350uH, Open Hdr, Single Port, 16pins , 1500Vac LAN1VSOS16351C2 Eaton Electronics 1: $1.34 592In Stock 1,200Expected 21/01/2027	Mfr. Part No. LAN1VSOS16351C2 Mouser Part No 504-LAN1VSOS16351C2	Eaton Electronics	Audio Transformers / Signal Transformers LAN Txfmr, 100 BASE-T, 350uH, Open Hdr, Single Port, 16pins , 1500Vac Learn More about Eaton Electronics eaton lanxv transformers	Datasheet	592In Stock 1,200Expected 21/01/2027	Cut Tape $1.34 $1.22 $1.14 $1.11 Reel $1.01 View $1.06 $0.957 $0.921 $0.906 MouseReel Available	Min.: 1 Mult.: 1 : 600	LAN Transformers		SMD/SMT		350 uH			1.5 kVAC	- 40 C	+ 85 C		SMD-16	12.7 mm	7.1 mm	5.9 mm	LANxV	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN PoE Txfmr, 2.5G BASE-T, 180uH, Open Hdr, Dual Port, 48pins, 1500Vac LAN3VSOPD48151C2 Eaton Electronics 1: $3.93 290In Stock	Mfr. Part No. LAN3VSOPD48151C2 Mouser Part No 504-LAN3VSOPD48151C2	Eaton Electronics	Audio Transformers / Signal Transformers LAN PoE Txfmr, 2.5G BASE-T, 180uH, Open Hdr, Dual Port, 48pins, 1500Vac Learn More about Eaton Electronics eaton lanxv transformers	Datasheet	290In Stock	Cut Tape $3.93 Reel $3.93 MouseReel Available	Min.: 1 Mult.: 1 : 190	LAN Transformers		SMD/SMT		150 uH, 180 uH			1.5 kVAC	- 40 C	+ 85 C		SMD-48	29.75 mm	8.05 mm	11.45 mm	LANxV	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN Txfmr, 5G BASE-T, 150uH, Open Hdr, Single Port, 24pins, 1500Vac LAN4VSOS24151C2 Eaton Electronics 1: $2.26 500In Stock	Mfr. Part No. LAN4VSOS24151C2 Mouser Part No 504-LAN4VSOS24151C2	Eaton Electronics	Audio Transformers / Signal Transformers LAN Txfmr, 5G BASE-T, 150uH, Open Hdr, Single Port, 24pins, 1500Vac Learn More about Eaton Electronics eaton lanxv transformers	Datasheet	500In Stock	Cut Tape $2.26 Reel $2.26 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers		SMD/SMT		150 uH			1.5 kVAC	- 40 C	+ 85 C		SMD-24	17.5 mm	12.2 mm	5.9 mm	LANxV	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN PoE Txfmr, 10G BASE-T, 120uH, Open Hdr, Single Port, 24 pins, 1500Vac LAN5VSOPS24121C3 Eaton Electronics 1: $6.41 284In Stock	Mfr. Part No. LAN5VSOPS24121C3 Mouser Part No 504-LAN5VSOPS24121C3	Eaton Electronics	Audio Transformers / Signal Transformers LAN PoE Txfmr, 10G BASE-T, 120uH, Open Hdr, Single Port, 24 pins, 1500Vac Learn More about Eaton Electronics eaton lanxv transformers	Datasheet	284In Stock	Cut Tape $6.41 $4.99 $4.78 $4.64 Reel $3.89 View $4.48 $4.24 $3.75 $3.72 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers		SMD/SMT		120 uH			1.5 kVAC	- 40 C	+ 125 C		SMD-24	18.13 mm	12.2 mm	6.5 mm	LANxV	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EP10 Dual 3.2W 5V 0.45A 0.18A POEA1FB1V3W2X5 Eaton Electronics 1: $1.78 459In Stock	Mfr. Part No. POEA1FB1V3W2X5 Mouser Part No 504-POEA1FB1V3W2X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP10 Dual 3.2W 5V 0.45A 0.18A	Datasheet	459In Stock	Cut Tape $1.78 Reel $1.78 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers		SMD/SMT	300 kHz	155 uH			1.5 kVAC	- 40 C	+ 125 C			12.5 mm	14.2 mm		POEA1FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 12V 1.1A POEA2FB1V13W1X12 Eaton Electronics 1: $3.14 233In Stock	Mfr. Part No. POEA2FB1V13W1X12 Mouser Part No 504-POEA2FB1V13W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 12V 1.1A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	233In Stock	Cut Tape $3.14 $2.98 $2.84 $2.77 Reel $2.56 View $2.51 $2.42 $2.37 $2.32 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers		SMD/SMT		127 uH			1.5 kVAC	- 40 C	+ 125 C			17.65 mm	14.5 mm	14 mm	POEA2FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Dual 24.3W 12V 0.02A 2A POEB2FB1V24W2X12 Eaton Electronics 1: $3.33 195In Stock	Mfr. Part No. POEB2FB1V24W2X12 Mouser Part No 504-POEB2FB1V24W2X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Dual 24.3W 12V 0.02A 2A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	195In Stock	Cut Tape $3.33 Reel $3.33 MouseReel Available	Min.: 1 Mult.: 1 : 150	Flyback Transformers		SMD/SMT		11.5 uH			1.5 kVAC	- 40 C	+ 125 C			29.3 mm	21.8 mm	12 mm	POEB2FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Fwd Xfmr EFD30 Single 156W 12V 13A POEB4FW1V156W1X12 Eaton Electronics 1: $6.11 116In Stock	Mfr. Part No. POEB4FW1V156W1X12 Mouser Part No 504-POEB4FW1V156W112	Eaton Electronics	Audio Transformers / Signal Transformers Fwd Xfmr EFD30 Single 156W 12V 13A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	116In Stock	Cut Tape $6.11 $5.92 $5.81 Reel $5.80 $4.68 MouseReel Available	Min.: 1 Mult.: 1 : 50	Forward Transformers		SMD/SMT		100 uH			1.5 kVAC	- 40 C	+ 125 C			36 mm	33 mm	14.5 mm	POEB4FW	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 600CT/150 ohms:60K ohms (1:10.5) 1mW A-10J Triad Magnetics 1: $161.70 8In Stock	Mfr. Part No. A-10J Mouser Part No 553-A-10J	Triad Magnetics	Audio Transformers / Signal Transformers 600CT/150 ohms:60K ohms (1:10.5) 1mW Learn More about Triad Magnetics triad j series audio transformers	Datasheet	8In Stock	$161.70 $147.87 $145.06 $140.40	Min.: 1 Mult.: 1	Audio Transformers	Audio Transformer	Wire Lead	30 Hz to 15 kHz		600 Ohms, 150 Ohms	60 kOhms		0 C	+ 70 C					1.81 in	AJ
Audio Transformers / Signal Transformers 600CT/150 ohms:600CT/150 ohms (1:1) 50mW A-67J Triad Magnetics 1: $163.88 11In Stock 7On Order	Mfr. Part No. A-67J Mouser Part No 553-A-67J	Triad Magnetics	Audio Transformers / Signal Transformers 600CT/150 ohms:600CT/150 ohms (1:1) 50mW Learn More about Triad Magnetics triad j series audio transformers	Datasheet	11In Stock 7On Order	$163.88 $152.70 $142.77 $139.40 View Quote	Min.: 1 Mult.: 1	Audio Transformers	Audio Transformer	Wire Lead	20 Hz to 20 kHz		150 Ohms, 600 Ohms	150 Ohms, 600 Ohms		0 C	+ 70 C					1.81 in	AJ
Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Gullwing TG04-5006N1RL HALO Electronics 1: $6.15 149In Stock NRND	Mfr. Part No. TG04-5006N1RL Mouser Part No 493-TG04-5006N1RL NRND	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Gullwing Learn More about HALO Electronics halo ethernet transformers	Datasheet	149In Stock	$6.15 $3.96 $3.24 $2.62 View $2.20 $1.89 $1.81 $1.76	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	100 kHz	500 uH			1.5 kV	- 40 C	+ 85 C	Single	SMD-16	12.7 mm	7.11 mm	5.08 mm	SMD-56	Tube
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 600 CT, secondary impedance 600 CT 101F Hammond Manufacturing 1: $25.89 113In Stock	Mfr. Part No. 101F Mouser Part No 546-101F	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 600 CT, secondary impedance 600 CT	Datasheet	113In Stock	$25.89 $23.19 $22.04 $21.28 View $20.59 $20.12 $19.31 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz		600 Ohms	600 Ohms				Single		0.45 in	0.45 in	0.48 in	101
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 600 CT, secondary impedance 50 CT 101R Hammond Manufacturing 1: $26.34 139In Stock	Mfr. Part No. 101R Mouser Part No 546-101R	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 600 CT, secondary impedance 50 CT	Datasheet	139In Stock	$26.34 $23.59 $22.56 $21.85 View $21.16 $19.22 $18.91 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz		600 Ohms	50 Ohms				Single		0.45 in	0.45 in	0.48 in	101
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 10K ct ohms 107T Hammond Manufacturing 1: $29.37 249In Stock 78Expected 17/11/2026	Mfr. Part No. 107T Mouser Part No 546-107T	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 10K ct ohms	Datasheet	249In Stock 78Expected 17/11/2026	$29.37 $26.73 $25.52 $24.65 View $23.81 $22.83 $21.68	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		10 kOhms	10 kOhms			+ 85 C	Single		0.63 in	0.586 in	0.63 in	107
Audio Transformers / Signal Transformers Speaker matching transformer for 600 ohm audio equipment, Classic Series 119DA Hammond Manufacturing 1: $47.86 135In Stock	Mfr. Part No. 119DA Mouser Part No 546-119DA	Hammond Manufacturing	Audio Transformers / Signal Transformers Speaker matching transformer for 600 ohm audio equipment, Classic Series	Datasheet	135In Stock	$47.86 $43.09 $42.09 $40.55 View $39.21 $36.01 Quote	Min.: 1 Mult.: 1	Audio Transformers	ADSL	Wire Lead			600 Ohms	8 Ohms				Single		2.35 in	3.28 in	2 in	119
Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 8 watts 125CSE Hammond Manufacturing 1: $82.28 27In Stock	Mfr. Part No. 125CSE Mouser Part No 546-125CSE	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 8 watts	Datasheet	27In Stock	$82.28 $73.41 $70.22 $65.67 View $63.97 Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers	Single-Ended	Terminals	100 Hz to 15 kHz		10 kOhms	32 Ohms				Single		3.69 in	1.86 in	2.31 in	125 Series