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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Termination Style	Frequency Range	Inductance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers FA2672 SMT Flyback For Si3401, Si3402 FA2672-ALD Coilcraft 1: €4.37 300In Stock 5,000On Order	Mfr. Part No. FA2672-ALD Mouser Part No 994-FA2672-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2672 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	300In Stock 5,000On Order On Order Ship Dates Mfr. No: FA2672-ALD Stock: 300 Can Dispatch Immediately On Order: 3,600 Expected 23/11/2026 1,400 Expected 11/12/2026 Factory Lead Time: 10 Weeks	Cut Tape €4.37 €3.46 €3.33 €3.10 Reel €2.94 View €2.82 €2.78 €2.68 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	Flyback	SMD/SMT	400 kHz	40 uH	1.5 kV	- 40 C	+ 85 C	Single		12.7 mm	10.5 mm	11 mm	FA2672	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers HA3802 Flyback For TI TPS23753 HA3802-BLD Coilcraft 1: €5.63 2In Stock 200Expected 18/12/2026	Mfr. Part No. HA3802-BLD Mouser Part No 994-HA3802-BLD	Coilcraft	Audio Transformers / Signal Transformers HA3802 Flyback For TI TPS23753 Learn More about Coilcraft power magnetics	Datasheet	2In Stock 200Expected 18/12/2026	Cut Tape €5.63 €4.81 €4.61 €4.47 Reel €3.94 View €4.15 €3.79 €3.68 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	Flyback	SMD/SMT	100 kHz	150 uH	1.5 kV	- 40 C	+ 125 C	Single		17.2 mm	14.98 mm	8.51 mm	HA3802	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 5.0 V 2.6 A POE13F-50LD Coilcraft 1: €4.58 167In Stock	Mfr. Part No. POE13F-50LD Mouser Part No 994-POE13F-50LD	Coilcraft	Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 5.0 V 2.6 A Learn More about Coilcraft poexf flyback transformers	Datasheet	167In Stock	Cut Tape €4.58 €3.63 €3.49 €3.26 Reel €3.09 View €2.96 €2.91 €2.81 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	PoE Transformers	Flyback	SMD/SMT	250 kHz			- 40 C	+ 125 C	Single		17.2 mm	14.98 mm	8.51 mm	POE13F	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 24 V 0.54 A POE13P-24LD Coilcraft 1: €3.13 328In Stock 700On Order	Mfr. Part No. POE13P-24LD Mouser Part No 994-POE13P-24LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 24 V 0.54 A Learn More about Coilcraft poexp flyback transformers	Datasheet	328In Stock 700On Order	Cut Tape €3.13 €2.54 €2.44 €2.29 Reel €2.19 View €2.14 €2.04 €1.98 €1.91 MouseReel Available	Min.: 1 Mult.: 1 : 175	PoE Transformers	Flyback	SMD/SMT	250 kHz			- 40 C	+ 85 C	Single		13.46 mm	13 mm	12.7 mm	POE13P	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.15-400 MHz PWB3040LC Coilcraft 1: €2.77 239In Stock	Mfr. Part No. PWB3040LC Mouser Part No 994-PWB3040LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.15-400 MHz	Datasheet	239In Stock	Cut Tape €2.77 €2.29 Reel €1.94 €1.89 €1.81 View €1.75 €1.69 MouseReel Available	Min.: 1 Mult.: 1 : 250	RF Transformers		SMD/SMT	150 kHz to 400 MHz			- 40 C	+ 85 C	Single		6.77 mm	6.48 mm	4.45 mm	PWB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB1010-1-SMLD Coilcraft 1: €3.20 156In Stock 500Expected 08/01/2027	Mfr. Part No. SWB1010-1-SMLD Mouser Part No 994-SWB1010-1-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	156In Stock 500Expected 08/01/2027	Cut Tape €3.20 €2.60 €2.57 Reel €2.18 €2.08 View €2.02 €1.96 MouseReel Available	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	40 kHz to 175 MHz	95 uH	500 V	- 40 C	+ 85 C	Single	13.21 mm x 7.87 mm x 5.72 mm	13.21 mm	7.87 mm	5.72 mm	SWB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-1L Coilcraft 1: €4.70 26In Stock 70Expected 21/12/2026	Mfr. Part No. WB1-1L Mouser Part No 994-WB1-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	26In Stock 70Expected 21/12/2026	€4.70 €3.72 €3.59 €3.35 View €3.17 €3.04 €2.98 €2.89 Quote	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	150 kHz to 500 MHz	27 uH, 27 uH	500 V	- 40 C	+ 85 C	Single		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:8 0.150-600 MHz WBC8-1LC Coilcraft 1: €5.09 18In Stock 750Expected 11/12/2026	Mfr. Part No. WBC8-1LC Mouser Part No 994-WBC8-1LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:8 0.150-600 MHz	Datasheet	18In Stock 750Expected 11/12/2026	Cut Tape €5.09 €3.96 €3.79 €3.68 Reel €3.14 View €3.55 €3.36 €3.25 €3.12 MouseReel Available	Min.: 1 Mult.: 1 : 750	RF Transformers													WBC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Y8844 For NCP1201 3.5uH 6.5 V 0.54 A Y8844-AL Coilcraft 1: €9.30 16In Stock	Mfr. Part No. Y8844-AL Mouser Part No 994-Y8844-AL	Coilcraft	Audio Transformers / Signal Transformers Y8844 For NCP1201 3.5uH 6.5 V 0.54 A Learn More about Coilcraft power magnetics	Datasheet	16In Stock	€9.30 €8.22 €7.83 €7.68 View €7.44 €7.14 €6.91 €6.70	Min.: 1 Mult.: 1		Flyback	Through Hole		80 uH	1.5 kV	- 40 C	+ 85 C		18.3 mm x 20.1 mm x 14 mm	20.1 mm	18.3 mm	14 mm	Y8844	Tray
Audio Transformers / Signal Transformers TTM Technologies BD3238N5050AHF BD3238N5050AHF TTM Technologies 1: €0.49 7,800In Stock	Mfr. Part No. BD3238N5050AHF Mouser Part No 620-BD3238N5050AHF	TTM Technologies	Audio Transformers / Signal Transformers	Datasheet	7,800In Stock	Cut Tape €0.49 €0.446 €0.417 €0.405 View Reel €0.241 €0.39 €0.378 €0.366 €0.36 €0.241	Min.: 1 Mult.: 1 : 4,000															Reel, Cut Tape
Audio Transformers / Signal Transformers T-1485SCTNL iNRCORE 1: €70.94 16In Stock	Mfr. Part No. T-1485SCTNL Mouser Part No 673-T-1485SCTNL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	16In Stock	€70.94 €63.44 €59.49 €58.52 View €57.61 Quote	Min.: 1 Mult.: 1					3.75 uH	1500 Vrms		+ 125 C	2 Channel		12.7 mm	11.05 mm	4.57 mm		Tube
Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C ALANS100X1-2F10DT ABRACON 1: €1.72 550In Stock	Mfr. Part No. ALANS100X1-2F10DT Mouser Part No 815-ALANS100X12F10DT	ABRACON	Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C Learn More about ABRACON alans100x1 lan transformer modules	Datasheet	550In Stock	Cut Tape €1.72 €1.22 €1.08 €1.01 Reel €0.963 View €0.998 €0.749 €0.723 MouseReel Available	Min.: 1 Mult.: 1 : 600	LAN Transformers	LAN	SMD/SMT		350 uH		- 40 C	+ 85 C	2 Channel		12.8 mm	6.9 mm	5.45 mm	ALANS100X1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers C1174 for TPS23750 10uH 5.0 V 2 A C1174-ALD Coilcraft 1: €5.48 99In Stock	Mfr. Part No. C1174-ALD Mouser Part No 994-C1174-ALD	Coilcraft	Audio Transformers / Signal Transformers C1174 for TPS23750 10uH 5.0 V 2 A Learn More about Coilcraft power magnetics	Datasheet	99In Stock	Cut Tape €5.48 €4.68 €4.49 €4.35 Reel €3.83 View €4.03 €3.69 €3.58 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	Flyback	SMD/SMT	500 kHz	150 uH	1.5 kV	- 40 C	+ 125 C	Single		17.2 mm	14.98 mm	8.51 mm	C1174	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075 FA2469-ALD Coilcraft 1: €3.71 402In Stock 2,700On Order	Mfr. Part No. FA2469-ALD Mouser Part No 994-FA2469-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075 Learn More about Coilcraft power magnetics	Datasheet	402In Stock 2,700On Order On Order Ship Dates Mfr. No: FA2469-ALD Stock: 402 Can Dispatch Immediately On Order: 900 Expected 11/12/2026 1,800 Expected 08/01/2027 Factory Lead Time: 10 Weeks	Cut Tape €3.71 €2.92 €2.82 €2.63 Reel €2.39 View €2.49 €2.35 €2.27 €2.17 MouseReel Available	Min.: 1 Mult.: 1 : 450	Flyback Transformers	Flyback	SMD/SMT	10 kHz	19 uH	1.5 kV	- 40 C	+ 85 C	Single		10.92 mm	8.6 mm	9.02 mm	FA2469	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GA3544 for TI UCD3K 5uH 12 V 0.2 A GA3544-BL Coilcraft 1: €6.24 90In Stock	Mfr. Part No. GA3544-BL Mouser Part No 994-GA3544-BL	Coilcraft	Audio Transformers / Signal Transformers GA3544 for TI UCD3K 5uH 12 V 0.2 A Learn More about Coilcraft power magnetics	Datasheet	90In Stock	€6.24 €5.87 €4.99 €4.69 View €4.54 €4.39 €4.33	Min.: 1 Mult.: 1	Flyback Transformers	Flyback	Through Hole	100 kHz	2.3 mH	3 kV	- 40 C	+ 85 C	Single		21.1 mm	21.1 mm	17.3 mm	GA3544	Tray
Audio Transformers / Signal Transformers JA4635 Flyback 110 Vac 10.5A JA4635-AL Coilcraft 1: €17.15 2In Stock	Mfr. Part No. JA4635-AL Mouser Part No 994-JA4635-AL	Coilcraft	Audio Transformers / Signal Transformers JA4635 Flyback 110 Vac 10.5A Learn More about Coilcraft power magnetics	Datasheet	2In Stock	€17.15 €15.08 €14.61 €14.33 View €13.79 €13.14 €12.75	Min.: 1 Mult.: 1	Flyback Transformers	Flyback	Through Hole	150 kHz	28 uH	3 kV	- 40 C	+ 85 C			45.72 mm	47.72 mm	30.48 mm	JA4635	Tray
Audio Transformers / Signal Transformers POE60F Flyback For PoE 6W POE60F-50LD Coilcraft 1: €4.18 176In Stock	Mfr. Part No. POE60F-50LD Mouser Part No 994-POE60F-50LD	Coilcraft	Audio Transformers / Signal Transformers POE60F Flyback For PoE 6W Learn More about Coilcraft poexf flyback transformers	Datasheet	176In Stock	Cut Tape €4.18 €3.30 €3.18 €2.97 Reel €2.82 View €2.70 €2.66 €2.56 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	PoE Transformers	Flyback												POE60F	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB2-1-2WL Coilcraft 1: €4.56 40In Stock	Mfr. Part No. WB2-1-2WL Mouser Part No 994-WB2-1-2WL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	40In Stock	€4.56 €3.60 €3.47 €3.24 View €3.07 €2.94 €2.90 €2.80 Quote	Min.: 1 Mult.: 1	RF Transformers		Through Hole	80 kHz to 700 MHz	38 uH, 75 uH	500 V	- 40 C	+ 85 C	Dual		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WBT25-1L Coilcraft 1: €3.47 105In Stock	Mfr. Part No. WBT25-1L Mouser Part No 994-WBT25-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	105In Stock	€3.47 €2.81 €2.70 €2.53 View €2.43 €2.37 €2.25 €2.18 €2.12	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	100 kHz to 65 MHz		500 V	- 40 C	+ 85 C		8.26 mm x 7.24 mm x 5.72 mm	8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers 10G SMD ISOLATION MODULE HALO Electronics TG10G-E12NZ5LF TG10G-E12NZ5LF HALO Electronics 1: €8.63 447In Stock	Mfr. Part No. TG10G-E12NZ5LF Mouser Part No 493-TG10G-E12NZ5LF	HALO Electronics	Audio Transformers / Signal Transformers 10G SMD ISOLATION MODULE	Datasheet	447In Stock	€8.63 €8.23 €7.98 €7.72 View €7.25 €7.15 €6.91 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers														Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port HX1305NLT Pulse Electronics 1: €7.68 22In Stock	Mfr. Part No. HX1305NLT Mouser Part No 673-HX1305NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	22In Stock	Cut Tape €7.68 €6.93 €6.65 €6.44 Reel €5.74 View €6.00 €5.65 €5.58	Min.: 1 Mult.: 1 : 200	LAN Transformers	Module	SMD/SMT				- 40 C	+ 85 C	Single						Reel, Cut Tape
Audio Transformers / Signal Transformers C1585 TI LM5070 13uH 5.0 V 2.6 A C1585-ALD Coilcraft 1: €4.85 87In Stock	Mfr. Part No. C1585-ALD Mouser Part No 994-C1585-ALD	Coilcraft	Audio Transformers / Signal Transformers C1585 TI LM5070 13uH 5.0 V 2.6 A Learn More about Coilcraft power magnetics	Datasheet	87In Stock	Cut Tape €4.85 €3.77 €3.62 €3.51 Reel €3.20 View €3.39 €3.10 €2.99 €2.98 MouseReel Available	Min.: 1 Mult.: 1 : 175	Flyback Transformers	Flyback	SMD/SMT	250 kHz	127 uH	1.5 kV	- 40 C	+ 85 C	Single		13.46 mm	13 mm	12.7 mm	C1585	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402 FA2671-ALD Coilcraft 1: €4.27 31In Stock 400Expected 26/11/2026	Mfr. Part No. FA2671-ALD Mouser Part No 994-FA2671-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	31In Stock 400Expected 26/11/2026	Cut Tape €4.27 €3.38 €3.26 €3.04 Reel €2.88 View €2.76 €2.72 €2.62 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	Flyback	SMD/SMT	400 kHz	40 uH	1.5 kV	- 40 C	+ 85 C	Single		12.7 mm	10.5 mm	11 mm	FA2671	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 24 V 0.54 A POE13F-24LD Coilcraft 1: €4.58 185In Stock	Mfr. Part No. POE13F-24LD Mouser Part No 994-POE13F-24LD	Coilcraft	Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 24 V 0.54 A Learn More about Coilcraft poexf flyback transformers	Datasheet	185In Stock	Cut Tape €4.58 €3.63 €3.49 €3.26 Reel €3.09 View €2.96 €2.91 €2.81 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	PoE Transformers	Flyback	SMD/SMT	250 kHz			- 40 C	+ 125 C	Single		17.2 mm	14.98 mm	8.51 mm	POE13F	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.200-400 MHz PWB-2-BLC Coilcraft 1: €4.14 5In Stock 250Expected 08/01/2027	Mfr. Part No. PWB-2-BLC Mouser Part No 994-PWB-2-BLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.200-400 MHz	Datasheet	5In Stock 250Expected 08/01/2027	Cut Tape €4.14 €3.28 Reel €2.79 €2.67 €2.62 View €2.54 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	RF Transformers		SMD/SMT	200 kHz to 400 MHz			- 40 C	+ 85 C	Single		6.77 mm	6.48 mm	4.45 mm	PWB	Reel, Cut Tape, MouseReel