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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 LINE MATCHING TRANS LM-LP-1005L Bourns 1: $7.77 813In Stock	Mfr. Part No. LM-LP-1005L Mouser Part No 652-LM-LP-1005L	Bourns	Audio Transformers / Signal Transformers LINE MATCHING TRANS Learn More about Bourns power supply solutions	Datasheet	813In Stock	$7.77 $7.01 $6.69 $6.48 View $6.27 $6.05 $5.34 $5.27 $5.21	Min.: 1 Mult.: 1	Signal Transformers	Pin Terminal Transformers	Radial	200 Hz to 3.5 kHz		600 Ohms	600 Ohms		- 10 C	+ 60 C	Single		17.7 mm	17.7 mm	12.6 mm		Tube
Audio Transformers / Signal Transformers Chip LAN xfmr module,10GbE,w CMC SM43001EL Bourns 1: $5.00 949In Stock	Mfr. Part No. SM43001EL Mouser Part No 652-SM43001EL	Bourns	Audio Transformers / Signal Transformers Chip LAN xfmr module,10GbE,w CMC Learn More about Bourns ethernet chip lan transformer modules	Datasheet	949In Stock	Cut Tape $5.00 $3.95 $3.81 $3.55 Reel $2.78 View $3.13 $2.79 $2.77 $2.72 MouseReel Available	Min.: 1 Mult.: 1 : 800	LAN Transformers	LAN	SMD/SMT	1 MHz to 500 MHz					0 C	+ 85 C	Quad		16 mm	10.3 mm	4.1 mm	SM43001EL	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT3-1T+ Mini-Circuits 1: $6.76 940In Stock	Mfr. Part No. ADT3-1T+ Mouser Part No 139-ADT3-1T	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	940In Stock	Cut Tape $6.76 Reel $6.62 $6.23 $5.80 MouseReel Available	Min.: 1 Mult.: 1 : 100																ADT3	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS JTX-2-10T+ Mini-Circuits 1: $21.10 340In Stock	Mfr. Part No. JTX-2-10T+ Mouser Part No 139-JTX-2-10T	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	340In Stock	Cut Tape $21.10 $11.82 $11.65 Reel $11.65 $10.59 MouseReel Available	Min.: 1 Mult.: 1 : 100	RF Transformers		SMD/SMT	50 MHz to 1 GHz		75 Ohms	75 Ohms		- 40 C	+ 85 C	Single	7.87 mm x 7.11 mm x 5.72 mm	7.87 mm	7.11 mm	5.72 mm	JTX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC16-1TG2+ Mini-Circuits 1: $4.55 730In Stock	Mfr. Part No. TC16-1TG2+ Mouser Part No 139-TC16-1TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	730In Stock	Cut Tape $4.55 $3.65 Reel $3.11 $2.86 MouseReel Available	Min.: 1 Mult.: 1 : 500																TC16	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RJ45 10/100 Sngl 5000V Iso TDR110-QE10AWLF HALO Electronics 1: $24.55 2,335In Stock	Mfr. Part No. TDR110-QE10AWLF Mouser Part No 493-TDR110-QE10AWLF	HALO Electronics	Audio Transformers / Signal Transformers RJ45 10/100 Sngl 5000V Iso		2,335In Stock	$24.55 $17.54 $14.74 $12.27 View $9.21 $7.36 $6.70 Quote	Min.: 1 Mult.: 1	LAN Transformers							5 kV			Single					TDR110	Tube
Audio Transformers / Signal Transformers ROHS DUAL 1000BT PoE+ MODULE 1CT:1CT TOPPER S558-5500-72 Bel Magnetic Solutions 1: $7.50 1,153In Stock	Mfr. Part No. S558-5500-72 Mouser Part No 530-S558-5500-72	Bel Magnetic Solutions	Audio Transformers / Signal Transformers ROHS DUAL 1000BT PoE+ MODULE 1CT:1CT TOPPER	Datasheet	1,153In Stock	Cut Tape $7.50 $6.77 $6.49 $6.29 Reel $5.21 View $5.86 $4.84 $4.71 MouseReel Available	Min.: 1 Mult.: 1 : 240			SMD/SMT	300 kHz to 125 MHz					- 40 C	+ 85 C	Dual		27.81 mm	12.19 mm	7.24 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port TX1471NL Pulse Electronics 1: $9.76 283In Stock	Mfr. Part No. TX1471NL Mouser Part No 673-TX1471NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port	Datasheet	283In Stock	$9.76 $8.54 $8.27 $8.11 View $7.14 $6.63 $6.54	Min.: 1 Mult.: 1	ISDN Transformers	Module	SMD/SMT		1.2 mH			1.5 kV	- 40 C	+ 85 C	Octal	YB/1	25.4 mm	10.8 mm	7.11 mm		Tube
Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr 749014010 Wurth Elektronik 1: $7.79 872In Stock	Mfr. Part No. 749014010 Mouser Part No 710-749014010	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	872In Stock	Cut Tape $7.79 $7.52 $7.11 $6.68 Reel $6.26 View $6.05 $5.79 MouseReel Available	Min.: 1 Mult.: 1 : 300	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	350 uH			4.5 kVAC	0 C	+ 70 C	Quad	17.1 mm x 14.75 mm x 8.4 mm	17.1 mm	15.34 mm	8.4 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN Trans 1 Port 1000BT 1 Port 749023010A Wurth Elektronik 1: $6.92 750In Stock	Mfr. Part No. 749023010A Mouser Part No 710-749023010A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN Trans 1 Port 1000BT 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	750In Stock	Cut Tape $6.92 $6.33 $5.85 $5.50 Reel $5.21 View $5.49 $4.99 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	LAN	SMD/SMT		350 uH			1500 Vrms	0 C	+ 70 C	Single		17.5 mm	15.6 mm	5.4 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 45 to 1000Mhz 1:1 Transformer RFXF0006H-TR13 Qorvo 1: $4.34 974In Stock	Mfr. Part No. RFXF0006H-TR13 Mouser Part No 772-RFXF0006H-TR13	Qorvo	Audio Transformers / Signal Transformers 45 to 1000Mhz 1:1 Transformer	Datasheet	974In Stock	Cut Tape $4.34 $3.36 $2.94 $2.54 Reel $2.23 View $2.51 $1.94 $1.92 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	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, MouseReel
Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:500CT MET-17 Tamura 1: $13.26 538In Stock 550On Order	Mfr. Part No. MET-17 Mouser Part No 838-MET-17	Tamura	Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:500CT	Datasheet	538In Stock 550On Order	$13.26 $11.97 $11.32 $10.90 View $10.76 $10.14 $9.91 $9.90	Min.: 1 Mult.: 1	Audio Transformers		Terminals	300 Hz to 100 kHz		10 kOhms	500 Ohms	500 V	- 20 C	+ 85 C			10.4 mm	7.87 mm	11.8 mm	MET	Tube
Audio Transformers / Signal Transformers MODEM TRANSFORMERS 06 46Ohm Prim. DCR 63Ohm sec TTC-118 Tamura 1: $12.49 553In Stock	Mfr. Part No. TTC-118 Mouser Part No 838-TTC-118	Tamura	Audio Transformers / Signal Transformers MODEM TRANSFORMERS 06 46Ohm Prim. DCR 63Ohm sec	Datasheet	553In Stock	$12.49 $11.26 $10.66 $10.28 View $10.14 $8.58 $8.57	Min.: 1 Mult.: 1	Telecom Transformers					600 Ohms	600 Ohms									TTC
Audio Transformers / Signal Transformers 5-120MHz 1:1 Imped. 75 ohm MABA-009852-CF1A40 MACOM 1: $3.64 1,711In Stock	Mfr. Part No. MABA-009852-CF1A40 Mouser Part No 937-MABA-9852-CF1A40	MACOM	Audio Transformers / Signal Transformers 5-120MHz 1:1 Imped. 75 ohm	Datasheet	1,711In Stock	Cut Tape $3.64 $2.95 $2.22 $2.01 Reel $1.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Baluns		SMD/SMT	5 MHz to 300 MHz		75 Ohms			- 40 C	+ 100 C	Single		4.21 mm	4.21 mm	2.7 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 5-1000MHz IL 1.1dB Ctr Tap -40C +85C MABACT0040 MACOM 1: $3.40 3,106In Stock	Mfr. Part No. MABACT0040 Mouser Part No 937-MABACT0040	MACOM	Audio Transformers / Signal Transformers 5-1000MHz IL 1.1dB Ctr Tap -40C +85C	Datasheet	3,106In Stock	Cut Tape $3.40 $3.08 $2.87 $2.78 Reel $2.42 View $2.67 $2.59 $2.50 $2.34 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Baluns		SMD/SMT	5 MHz to 1.218 GHz		75 Ohms			- 40 C	+ 85 C	Single		4.21 mm	4.21 mm	3.81 mm	MABA	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT1.5-122+ Mini-Circuits 1: $5.62 505In Stock	Mfr. Part No. ADT1.5-122+ Mouser Part No 139-ADT1.5-122	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	505In Stock	Cut Tape $5.62 Reel $5.62 $4.99 MouseReel Available	Min.: 1 Mult.: 1 : 100	RF Transformers		SMD/SMT	20 MHz to 1.2 GHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	Single	7.87 mm x 5.59 mm x 2.84 mm	7.87 mm	5.59 mm	2.84 mm	ADT1.5	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1.5 CORE & WIRE Transformer, DC - 2300 MHz, 50/75? Z7550-FFNM+ Mini-Circuits 1: $123.86 16In Stock	Mfr. Part No. Z7550-FFNM+ Mouser Part No 139-Z7550-FFNM+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1.5 CORE & WIRE Transformer, DC - 2300 MHz, 50/75?	Datasheet	16In Stock	$123.86	Min.: 1 Mult.: 1																Z7550	Tray
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E055N5RLTR HALO Electronics 1: $3.61 1,816In Stock	Mfr. Part No. TG110-E055N5RLTR Mouser Part No 493-TG110-E055N5RLTR	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	1,816In Stock	Cut Tape $3.61 $3.47 $3.35 $3.26 Reel $2.83 View $3.04 $2.76 $2.61 MouseReel Available	Min.: 1 Mult.: 1 : 700	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	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer S558-5999-AZ-F Bel Magnetic Solutions 1: $8.22 1,562In Stock	Mfr. Part No. S558-5999-AZ-F Mouser Part No 530-S558-5999-AZ-F	Bel Magnetic Solutions	Audio Transformers / Signal Transformers Transformer Learn More about Bel Magnetic Solutions bel magnetic s558 10gb xx	Datasheet	1,562In Stock	Cut Tape $8.22 $7.42 $7.12 $6.90 Reel $5.54 View $6.68 $6.37 $6.14 $5.47 MouseReel Available	Min.: 1 Mult.: 1 : 1,100	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH				0 C	+ 70 C	Single		22.35 mm	13.72 mm	1.73 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF BALUN 75/100OHM HFBM075100C iNRCORE 1: $1,360.99 3In Stock	Mfr. Part No. HFBM075100C Mouser Part No 673-HFBM075100C	iNRCORE	Audio Transformers / Signal Transformers RF BALUN 75/100OHM	Datasheet	3In Stock	$1,360.99 View Quote	Min.: 1 Mult.: 1																HFBM	Tube
Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+ 74930120 Wurth Elektronik 1: $2.16 1,854In Stock	Mfr. Part No. 74930120 Mouser Part No 710-74930120	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+ Learn More about Wurth Elektronik wurth single pair ethernet signal transformers	Datasheet	1,854In Stock	Cut Tape $2.16 $1.78 $1.47 Reel $1.38 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 45-1000Mhz 1:1 75ohm Transformer RFXF0009H-TR13 Qorvo 1: $5.00 1,998In Stock	Mfr. Part No. RFXF0009H-TR13 Mouser Part No 772-RFXF0009H-TR13	Qorvo	Audio Transformers / Signal Transformers 45-1000Mhz 1:1 75ohm Transformer	Datasheet	1,998In Stock	Cut Tape $5.00 $3.43 $2.94 $2.92 Reel $2.55 View $2.51 $2.27 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	LAN Transformers		SMD/SMT	45 MHz to 1.2 GHz					- 40 C	+ 100 C		SP5	3.51 mm	1.75 mm	2.92 mm	RFXF0009H	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:2KCT MET-11 Tamura 1: $11.21 534In Stock	Mfr. Part No. MET-11 Mouser Part No 838-MET-11	Tamura	Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:2KCT	Datasheet	534In Stock	$11.21 $10.39 $9.39 $9.12 View $8.99 $8.72 $8.71	Min.: 1 Mult.: 1	Audio Transformers		Terminals	300 Hz to 100 kHz		10 kOhms	2 kOhms	500 V	- 20 C	+ 85 C			10.4 mm	7.87 mm	11.8 mm	MET	Tube
Audio Transformers / Signal Transformers THROUGH HOLE 1K:50 3.0MADC MET-28 Tamura 1: $11.90 341In Stock	Mfr. Part No. MET-28 Mouser Part No 838-MET-28	Tamura	Audio Transformers / Signal Transformers THROUGH HOLE 1K:50 3.0MADC	Datasheet	341In Stock	$11.90 $11.05 $10.48 $10.15 View $9.91 $9.68 $9.06	Min.: 1 Mult.: 1	Audio Transformers		Terminals	300 Hz to 100 kHz		1 kOhms	50 Ohms	500 V	- 20 C	+ 85 C			10.4 mm	7.87 mm	11.8 mm	MET	Tube
Audio Transformers / Signal Transformers MODEM TRANSFORMERS 108Ohm Prim. DCR 120Ohm sec TTC-264 Tamura 1: $6.30 652In Stock 1,188Expected 2026/12/08	Mfr. Part No. TTC-264 Mouser Part No 838-TTC-264	Tamura	Audio Transformers / Signal Transformers MODEM TRANSFORMERS 108Ohm Prim. DCR 120Ohm sec	Datasheet	652In Stock 1,188Expected 2026/12/08	$6.30 $4.73 $4.63 $4.37 View $4.15 $3.90 $3.79 $3.78	Min.: 1 Mult.: 1	Telecom Transformers					600 Ohms	470 Ohms									TTC	Tube