.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: 4,543

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 (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	Packaging
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCML1-19+ Mini-Circuits 1: £2.55 161In Stock	Mfr. Part No. TCML1-19+ Mouser Part No 139-TCML1-19	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	161In Stock	Cut Tape £2.55 £1.69 £1.34 £1.26 Reel £1.26 MouseReel Available	Min.: 1 Mult.: 1 : 500																TCML1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNRLTR HALO Electronics 1: £10.80 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 £10.80 £6.97 £5.68 £4.59 Reel £3.86 View £3.33 £3.18 £3.09 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: £10.61 278In 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	278In Stock	£10.61 £6.84 £5.58 £4.51 View £3.79 £3.54 £3.27 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: £15.60 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	£15.60 £10.07 £7.33 £5.59 View £5.16 £4.88 £4.87 £4.85 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: £4.38 162In 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	162In Stock	£4.38 £2.83 £2.31 £1.87 View £1.56 £1.36 £1.29 £1.26	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: £7.24 27In 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	27In Stock	£7.24 £6.53 £6.27 £6.08 View £5.88 £5.59 £5.41 £5.26	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 RF XFMR / SURF MOUNT / RoHS ADT2-162T+ Mini-Circuits 1: £6.68 26In Stock	Mfr. Part No. ADT2-162T+ Mouser Part No 139-ADT2-162T	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	26In Stock	Cut Tape £6.68 £6.30 Reel £6.30 MouseReel Available	Min.: 1 Mult.: 1 : 100																ADT2	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75? JTX-2-10TA+ Mini-Circuits 1: £15.84 13In Stock 100Expected 09/11/2026	Mfr. Part No. JTX-2-10TA+ Mouser Part No 139-JTX-2-10TA	Mini-Circuits	Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75?	Datasheet	13In Stock 100Expected 09/11/2026	Cut Tape £15.84 £8.87 £8.75 Reel £8.75 MouseReel Available	Min.: 1 Mult.: 1 : 100																JTX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1:2 Core & Wire Transformer, 0.07-200 MHz, 50 ohm T2-613-1-KK81+ Mini-Circuits 1: £2.37 148In Stock	Mfr. Part No. T2-613-1-KK81+ Mouser Part No 139-T2-613-1-KK81	Mini-Circuits	Audio Transformers / Signal Transformers 1:1:2 Core & Wire Transformer, 0.07-200 MHz, 50 ohm	Datasheet	148In Stock	Cut Tape £2.37 £2.36 £2.33 £2.10 Reel £2.10 MouseReel Available	Min.: 1 Mult.: 1 : 100	RF Transformers	Core and Wire Transformer	SMD/SMT	70 kHz to 200 MHz		50 Ohms			- 20 C	+ 85 C	3 Channel	KK81	7.62 mm	6.86 mm	5.84 mm	T2	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1-1-13M-75X+ Mini-Circuits 1: £2.44 562In Stock 4,000Expected 28/12/2026	Mfr. Part No. TC1-1-13M-75X+ Mouser Part No 139-TC1-1-13M-75X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	562In Stock 4,000Expected 28/12/2026	Cut Tape £2.44 £1.58 £1.20 £1.12 Reel £1.09 £1.06 MouseReel Available	Min.: 1 Mult.: 1 : 500																TC1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1.33-1T-75X+ Mini-Circuits 1: £2.76 345In Stock	Mfr. Part No. TC1.33-1T-75X+ Mouser Part No 139-TC1.33-1T-75X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	345In Stock	Cut Tape £2.76 £1.90 £1.53 £1.47 Reel £1.40 MouseReel Available	Min.: 1 Mult.: 1 : 500																TC1.33	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1.5-52T+ Mini-Circuits 1: £3.36 122In Stock	Mfr. Part No. TC1.5-52T+ Mouser Part No 139-TC1.5-52T	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	122In Stock	Cut Tape £3.36 £2.37 £2.02 £1.94 Reel £1.89 MouseReel Available	Min.: 1 Mult.: 1 : 500																TC1.5	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS TRS1-23-75+ Mini-Circuits 1: £2.37 330In Stock	Mfr. Part No. TRS1-23-75+ Mouser Part No 139-TRS1-23-75	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits trs transformers	Datasheet	330In Stock	Cut Tape £2.37 £2.26 £2.23 Reel £2.23 MouseReel Available	Min.: 1 Mult.: 1 : 500																TRS1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:1CT 1Ch TD15-1205ALF HALO Electronics 1: £4.24 112In Stock	Mfr. Part No. TD15-1205ALF Mouser Part No 493-TD15-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:1CT 1Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	112In Stock	£4.24 £2.74 £2.24 £1.81 View £1.52 £1.31 £1.26 £1.21	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 10/100BASE-TX SMD Quantra 40P 4-Port TG110-EMX6NXRL HALO Electronics 1: £15.75 30In Stock 738Expected 21/05/2027	Mfr. Part No. TG110-EMX6NXRL Mouser Part No 493-TG110-EMX6NXRL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Quantra 40P 4-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	30In Stock 738Expected 21/05/2027	£15.75 £9.61 £8.04 £6.73 £5.24	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	500 kHz to 80 MHz				1.5 kV	- 40 C	+ 85 C	Quad	SMD-40	27.94 mm	15.88 mm	5.84 mm	TG110	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S031NYRL HALO Electronics 1: £10.89 349In Stock	Mfr. Part No. TG1G-S031NYRL Mouser Part No 493-TG1G-S031NYRL	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	349In Stock	£10.89 £7.03 £4.02 £3.63 £3.40	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	15.24 mm	13.72 mm	6.35 mm	TG1G	Tube
Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:41 TG42-1406N1LF HALO Electronics 1: £4.34 230In Stock	Mfr. Part No. TG42-1406N1LF Mouser Part No 493-TG42-1406N1LF	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:41 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	230In Stock	£4.34 £2.79 £2.27 £1.84 View £1.55 £1.33 £1.27 £1.25	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		140 uH			1.5 kV	0 C	+ 70 C	Single	SMD-16	12.7 mm	7.11 mm	5.08 mm	TG-10BT	Tube
Audio Transformers / Signal Transformers TG91-1505J24RL HALO Electronics 1: £17.25 31In Stock	Mfr. Part No. TG91-1505J24RL Mouser Part No 493-TG91-1505J24RL	HALO Electronics	Audio Transformers / Signal Transformers	Datasheet	31In Stock	£17.25 £12.33 £10.35 £8.63 View £6.47 £5.17 £4.71	Min.: 1 Mult.: 1	Telecom Transformers	Isolated	SMD/SMT						- 40 C	+ 85 C	Octal		25.4 mm	7.62 mm	7.34 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 5 - 120 MHz, 50? Mini-Circuits T2-1-2W-KK81+ T2-1-2W-KK81+ Mini-Circuits 1: £7.34 15In Stock 100Expected 05/01/2027 New At Mouser	Mfr. Part No. T2-1-2W-KK81+ Mouser Part No 139-T2-1-2W-KK81 New At Mouser	Mini-Circuits	Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 5 - 120 MHz, 50?	Datasheet	15In Stock 100Expected 05/01/2027	£7.34	Min.: 1 Mult.: 1	RF Transformers	Surface Mount RF Transformer	SMD/SMT	5 MHz to 120 MHz					- 20 C	+ 85 C	1 Channel					T2	Cut Tape
Audio Transformers / Signal Transformers 1:4 Core & Wire Transformer, 0.02 - 250 MHz, 50ohm T4-6T-X65+ Mini-Circuits 1: £7.63 3In Stock 10Expected 01/03/2027	Mfr. Part No. T4-6T-X65+ Mouser Part No 139-T4-6T-X65	Mini-Circuits	Audio Transformers / Signal Transformers 1:4 Core & Wire Transformer, 0.02 - 250 MHz, 50ohm	Datasheet	3In Stock 10Expected 01/03/2027	£7.63	Min.: 1 Mult.: 1	RF Transformers	RF Wire Transformer	Through Hole	20 kHz to 250 MHz					- 20 C	+ 85 C			7.62 mm		5.84 mm	T4	Tube
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1-1TG2+ Mini-Circuits 1: £3.12 3In Stock 5,980On Order	Mfr. Part No. TC1-1TG2+ Mouser Part No 139-TC1-1TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	3In Stock 5,980On Order On Order Ship Dates Mfr. No: TC1-1TG2+ Stock: 3 Can Dispatch Immediately On Order: 1,980 Expected 06/01/2027 4,000 Expected 10/02/2027 Factory Lead Time: 19 Weeks	Cut Tape £3.12 £2.26 £1.90 £1.85 Reel £1.85 £1.58 MouseReel Available	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	400 kHz to 500 MHz		50 Ohms	50 Ohms		- 40 C	+ 85 C	Single	3.81 mm x 3.81 mm x 3.81 mm	3.81 mm	3.81 mm	3.81 mm	TC1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1.33-282X+ Mini-Circuits 1: £3.74 214In Stock	Mfr. Part No. TC1.33-282X+ Mouser Part No 139-TC1.33-282X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	214In Stock	Cut Tape £3.74 £2.76 £2.49 Reel £2.49 £2.26 MouseReel Available	Min.: 1 Mult.: 1 : 500																TC1.33	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCML1-11+ Mini-Circuits 1: £2.55 1In Stock	Mfr. Part No. TCML1-11+ Mouser Part No 139-TCML1-11	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	1In Stock	Cut Tape £2.55 £1.69 £1.37 Reel £1.37 MouseReel Available	Min.: 1 Mult.: 1 : 500																TCML1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS TRS1.33-1T-75+ Mini-Circuits 1: £2.44 265In Stock	Mfr. Part No. TRS1.33-1T-75+ Mouser Part No 139-TRS1.33-1T-75	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits trs transformers	Datasheet	265In Stock	Cut Tape £2.44 Reel £2.44 MouseReel Available	Min.: 1 Mult.: 1 : 100																TRS1.33	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50? TT1-6-X65+ Mini-Circuits 1: £8.59 11In Stock 30Expected 22/02/2027	Mfr. Part No. TT1-6-X65+ Mouser Part No 139-TT1-6-X65+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?	Datasheet	11In Stock 30Expected 22/02/2027	£8.59	Min.: 1 Mult.: 1	RF Transformers	Transformer	Through Hole	4 kHz to 300 MHz		50 Ohms	50 Ohms		- 20 C	+ 85 C	1 Channel	X65				TT1	Tube