.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 4,545

Applied Filters:

Manufacturer

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

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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 1:2.5 CORE & WIRE Transformer, 0.01 - 100 MHz, 50? T2.5-6-KK81+ Mini-Circuits Restricted Availability	Mfr. Part No. T2.5-6-KK81+ Mouser Part No 139-T2.5-6-KK81+	Mini-Circuits	Audio Transformers / Signal Transformers 1:2.5 CORE & WIRE Transformer, 0.01 - 100 MHz, 50?	Datasheet	More Info Available		Restricted Availability	RF Transformers	Transformer	SMD/SMT	10 kHz to 100 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	1 Channel	7.62 mm x 6.86 mm x 5.84 mm	7.62 mm	6.86 mm	5.84 mm	T2.5		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-14G2+ Mini-Circuits Restricted Availability	Mfr. Part No. TC4-14G2+ Mouser Part No 139-TC4-14G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet			Restricted Availability																TC4		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-25G2+ Mini-Circuits Restricted Availability	Mfr. Part No. TC4-25G2+ Mouser Part No 139-TC4-25G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet			Restricted Availability																TC4		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC8-1G2+ Mini-Circuits Restricted Availability	Mfr. Part No. TC8-1G2+ Mouser Part No 139-TC8-1G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet			Restricted Availability																TC8		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNRLTR HALO Electronics 1: $11.45 13In Stock 330Expected 18/06/2027	Mfr. Part No. TG111-E12NYNRLTR Mouser Part No 493-TG111-E12NYNRLTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	13In Stock 330Expected 18/06/2027	Cut Tape $11.45 $7.39 $6.03 $4.87 Reel $4.09 View $3.53 $3.37 $3.28 MouseReel Available	Min.: 1 Mult.: 1 : 330	LAN Isolation Transformers	Module	SMD/SMT						- 40 C	+ 85 C			15.24 mm	13.72 mm	6.35 mm	TG1G		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S001NZRL HALO Electronics 1: $11.25 348In Stock	Mfr. Part No. TG1G-S001NZRL Mouser Part No 493-TG1G-S001NZRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	348In Stock	$11.25 $7.26 $5.92 $4.79 View $4.02 $3.75 $3.47 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Dual	SMD-24	17.78 mm	12.19 mm	5.84 mm	TG1G		Tube
Audio Transformers / Signal Transformers 2.5GBaseT PoE+ 1Port 60W 600mA Nano TG2G-HPE3NYNLF HALO Electronics 1: $16.55 111In Stock	Mfr. Part No. TG2G-HPE3NYNLF Mouser Part No 493-TG2G-HPE3NYNLF	HALO Electronics	Audio Transformers / Signal Transformers 2.5GBaseT PoE+ 1Port 60W 600mA Nano	Datasheet	111In Stock	$16.55 $10.68 $7.78 $5.93 View $5.47 $5.18 $5.17 $5.14 Quote	Min.: 1 Mult.: 1	PoE Isolation Transformers	Module	SMD/SMT					1500 Vrms	- 40 C	+ 85 C	Quad	SMD-24	14.22 mm	7.62 mm	8.64 mm	Nano2.5G		Tube
Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:2.5 TG92-2006N1LF HALO Electronics 1: $4.65 212In Stock	Mfr. Part No. TG92-2006N1LF Mouser Part No 493-TG92-2006N1LF	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:2.5 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	212In Stock	$4.65 $3.00 $2.45 $1.98 View $1.66 $1.44 $1.37 $1.33	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 120W POE Planar 3.3V 36A 50uH POE120PL-33L Coilcraft 1: $9.63 29In Stock	Mfr. Part No. POE120PL-33L Mouser Part No 994-POE120PL-33L	Coilcraft	Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH Learn More about Coilcraft poe120pl planar transformers	Datasheet	29In Stock	$9.63 $8.15 $7.82 $7.40 View $7.17 $7.03 $6.81 $6.60	Min.: 1 Mult.: 1	PoE Transformers		SMD/SMT	200 kHz	50 uH			1.5 kV	- 40 C	+ 125 C	Single	23.37 mm x 20.83 mm x 10.34 mm	23.37 mm	20.83 mm	10.34 mm	POE120PL		Tray
Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm T1-1-KK81+ Mini-Circuits Restricted Availability	Mfr. Part No. T1-1-KK81+ Mouser Part No 139-T1-1-KK81	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm	Datasheet			Restricted Availability	RF Transformers	Core and Wire Transformer	SMD/SMT	150 kHz to 400 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C		KK81-6	7.62 mm	6.86 mm	5.84 mm	T1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50? T1-6T+ Mini-Circuits Restricted Availability	Mfr. Part No. T1-6T+ Mouser Part No 139-T1-6T+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?	Datasheet			Restricted Availability	RF Transformers	Transformer	SMD/SMT	15 kHz to 300 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	1 Channel	W38				T1		Bulk
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG04-1205NSRL HALO Electronics 1: $4.75 90In Stock	Mfr. Part No. TG04-1205NSRL Mouser Part No 493-TG04-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	90In Stock	$4.75 $3.06 $2.50 $2.02 View $1.70 $1.46 $1.40 $1.36	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		1.2 mH			1.5 kV	0 C	+ 70 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T1		Tube
Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms TG110-RPE12NJLF HALO Electronics 1: $21.45 9In Stock New At Mouser	Mfr. Part No. TG110-RPE12NJLF Mouser Part No 493-TG110-RPE12NJLF New At Mouser	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms		9In Stock	$21.45 $15.32 $12.87 $10.72 View $8.04 $6.43 $5.85 $5.64 Quote	Min.: 1 Mult.: 1																TG110		Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG74-1505N1RLTR HALO Electronics 1: $5.95 214In Stock 1,000Expected 01/01/2027	Mfr. Part No. TG74-1505N1RLTR Mouser Part No 493-TG74-1505N1RLTR	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	214In Stock 1,000Expected 01/01/2027	Cut Tape $5.95 $3.86 $3.15 $2.54 Reel $1.78 View $2.14 $1.86 $1.77 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Isolation Transformers	Module	SMD/SMT		1.5 mH			1.5 kV	- 40 C	+ 85 C	Dual	SMD-16	12.7 mm	7.11 mm	5.08 mm	SMD-T1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port TG74-1505NZRL HALO Electronics 1: $11.70 320In Stock	Mfr. Part No. TG74-1505NZRL Mouser Part No 493-TG74-1505NZRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port Learn More about HALO Electronics halo telecom transformers	Datasheet	320In Stock	$11.70 $7.54 $6.15 $4.98 View $4.18 $3.90 $3.66 Quote	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		500 nH			1.5 kV			Dual	SMD-24	17.78 mm	12.19 mm	5.84 mm	SMD-T1		Tube
Audio Transformers / Signal Transformers WE-DSL VDSL 700uH +-10% 750510348 Wurth Elektronik 1: $4.76 92In Stock	Mfr. Part No. 750510348 Mouser Part No 710-750510348	Wurth Elektronik	Audio Transformers / Signal Transformers WE-DSL VDSL 700uH +-10% Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	92In Stock	Cut Tape $4.76 $4.70 $4.41 $3.97 Reel $3.97 View $3.52 $3.30 MouseReel Available	Min.: 1 Mult.: 1 : 350	VDSL Transformers	VDSL	SMD/SMT	20 kHz to 30 MHz	700 uH			1.875 kVAC	- 40 C	+ 85 C	Dual	9.78 mm x 9.14 mm x 10.54 mm	9.78 mm	9.14 mm	10.54 mm	MID-DSLIKN		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100uH 9pF 260mOhm 3000VAC AEC-Q200 B78308A2387A003 TDK 1: $5.93 184In Stock	Mfr. Part No. B78308A2387A003 Mouser Part No 871-B78308A2387A003	TDK	Audio Transformers / Signal Transformers 100uH 9pF 260mOhm 3000VAC AEC-Q200 Learn More about TDK epcos e13 emhv transformers	Datasheet	184In Stock	Cut Tape $5.93 $4.88 $4.68 $4.54 Reel $3.90 View $4.27 $3.79 $3.62 $3.57 MouseReel Available	Min.: 1 Mult.: 1 : 190	Signal Transformers		SMD/SMT	100 kHz to 400 kHz	100 uH				- 40 C	+ 150 C			12.9 mm	11 mm	11.4 mm	E13 EMHV	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.01 - 150 MHz, 50? T1-6-KK81+ Mini-Circuits Restricted Availability New At Mouser	Mfr. Part No. T1-6-KK81+ Mouser Part No 139-T1-6-KK81+ New At Mouser	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.01 - 150 MHz, 50?	Datasheet	More Info Available		Restricted Availability	RF Transformers		SMD/SMT	10 kHz to 150 MHz					- 20 C	+ 85 C			7.62 mm	6.86 mm	5.84 mm	T1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50? T4-6T+ Mini-Circuits Restricted Availability	Mfr. Part No. T4-6T+ Mouser Part No 139-T4-6T+	Mini-Circuits	Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?	Datasheet			Restricted Availability	RF Transformers	Transformer	SMD/SMT	20 kHz to 250 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	1 Channel	7.62 mm x 6.86 mm				T4		Bulk
Audio Transformers / Signal Transformers RF Transformer, 4.5 - 3000 MHz, 50 ohms TC1-1-13M-23+ Mini-Circuits Restricted Availability	Mfr. Part No. TC1-1-13M-23+ Mouser Part No 139-TC1-1-13M-23	Mini-Circuits	Audio Transformers / Signal Transformers RF Transformer, 4.5 - 3000 MHz, 50 ohms	Datasheet			Restricted Availability																TC1		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1.33-182X-75+ Mini-Circuits Restricted Availability	Mfr. Part No. TC1.33-182X-75+ Mouser Part No 139-TC1.33-182X-75	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	More Info Available		Restricted Availability																TC1.33		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC3-1TG2+ Mini-Circuits Restricted Availability	Mfr. Part No. TC3-1TG2+ Mouser Part No 139-TC3-1TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet			Restricted Availability																TC3		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS TC4-11X+ Mini-Circuits Restricted Availability	Mfr. Part No. TC4-11X+ Mouser Part No 139-TC4-11X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS	Datasheet			Restricted Availability																TC4		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1:1 Single Ch TD10-1205ALF HALO Electronics 1: $4.50 411In Stock	Mfr. Part No. TD10-1205ALF Mouser Part No 493-TD10-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1:1 Single Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	411In Stock	$4.50 $2.91 $2.38 $1.92 View $1.61 $1.39 $1.33 $1.29	Min.: 1 Mult.: 1	Isolation Transformers	Module	Through Hole		1.2 mH			1.5 kV	0 C	+ 70 C	Single	DIP-6	12.7 mm	8.89 mm	6.35 mm	TD-T1		Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.36CT 1Ch TD70-1205ALF HALO Electronics 1: $4.50 38In Stock	Mfr. Part No. TD70-1205ALF Mouser Part No 493-TD70-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.36CT 1Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	38In Stock	$4.50 $2.91 $2.38 $1.92 View $1.61 $1.39 $1.33 $1.29	Min.: 1 Mult.: 1	Isolation Transformers	Module	Through Hole		1.2 mH			1.5 kV	0 C	+ 70 C	Single	DIP-6	12.7 mm	8.89 mm	6.35 mm	TD-T1		Tube