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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 (SGD) 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 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port HX1305NLT Pulse Electronics 1: $12.14 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 $12.14 $10.96 $10.51 $10.19 Reel $9.07 View $9.49 $8.94 $8.83	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: $7.67 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 $7.67 $5.96 $5.73 $5.55 Reel $5.06 View $5.36 $4.90 $4.73 $4.71 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: $6.76 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 $6.76 $5.34 $5.15 $4.80 Reel $4.56 View $4.37 $4.30 $4.15 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: $7.25 182In 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	182In Stock	Cut Tape $7.25 $5.74 $5.52 $5.15 Reel $4.88 View $4.68 $4.60 $4.45 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: $6.54 5In Stock 250Expected 8/1/2027	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 8/1/2027	Cut Tape $6.54 $5.18 Reel $4.41 $4.22 $4.15 View $4.01 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
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec SWB1040-PCL Coilcraft 1: $8.20 14In Stock	Mfr. Part No. SWB1040-PCL Mouser Part No 994-SWB1040-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec Learn More about Coilcraft swb transformers	Datasheet	14In Stock	$8.20 $6.36 $6.11 $5.93 View $5.73 $5.41 $5.24 $5.06 $5.03	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	200 kHz to 300 MHz	25 uH, 95 uH	500 V	- 40 C	+ 85 C	Single	7.62 mm x 7.87 mm x 5.72 mm	7.62 mm	7.87 mm	5.72 mm	SWB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB3-1TL Coilcraft 1: $7.48 65In Stock	Mfr. Part No. WB3-1TL Mouser Part No 994-WB3-1TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	65In Stock	$7.48 $5.92 $5.70 $5.32 View $5.05 $4.83 $4.75 $4.58 Quote	Min.: 1 Mult.: 1	RF Transformers													WB	Tube
Audio Transformers / Signal Transformers 10B-2001NL iNRCORE 1: $72.91 17In Stock	Mfr. Part No. 10B-2001NL Mouser Part No 673-10B-2001NL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	17In Stock	$72.91 $65.13 $57.96 $57.01 View $56.20 $55.23 Quote	Min.: 1 Mult.: 1	Ethernet Transformers	Module				1500 Vrms	- 40 C	+ 85 C			23.62 mm	12.7 mm	5.96 mm		Tube
Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port HM6098FNL Pulse Electronics 1: $12.04 10In Stock	Mfr. Part No. HM6098FNL Mouser Part No 673-HM6098FNL	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port Learn More about Pulse Electronics pulse automotive communications	Datasheet	10In Stock	$12.04 $10.87 $10.40 $10.08 View $9.76 $9.29 $8.99 $8.74	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 200 MHz	120 uH	1.5 kV	- 40 C	+ 105 C	Single		18.16 mm	18.16 mm	6.6 mm		Tube
Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A B0570-BL Coilcraft 1: $13.06 55In Stock	Mfr. Part No. B0570-BL Mouser Part No 994-B0570-BL	Coilcraft	Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A Learn More about Coilcraft power magnetics	Datasheet	55In Stock	$13.06 $11.78 $11.30 $10.95 View $10.61 $10.08 $9.76 $9.49	Min.: 1 Mult.: 1	Flyback Transformers	Flyback	Through Hole	100 kHz	3.4 mH	3 kV	- 40 C	+ 85 C	Single		27.94 mm	27.84 mm	24.13 mm	B0570	Tray
Audio Transformers / Signal Transformers C1586 TI LM5070 13uH 12 V 1.08 A C1586-ALD Coilcraft 1: $6.72 67In Stock	Mfr. Part No. C1586-ALD Mouser Part No 994-C1586-ALD	Coilcraft	Audio Transformers / Signal Transformers C1586 TI LM5070 13uH 12 V 1.08 A Learn More about Coilcraft power magnetics	Datasheet	67In Stock	Cut Tape $6.72 $5.32 $5.13 $4.77 Reel $4.53 View $4.34 $4.27 $4.12 Quote 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	C1586	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402 FA2925-ALD Coilcraft 1: $6.84 85In Stock 175Expected 1/1/2027	Mfr. Part No. FA2925-ALD Mouser Part No 994-FA2925-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	85In Stock 175Expected 1/1/2027	Cut Tape $6.84 $5.40 $5.21 $4.86 Reel $4.61 View $4.42 $4.34 $4.19 Quote MouseReel Available	Min.: 1 Mult.: 1 : 175	Flyback Transformers	Flyback	SMD/SMT	200 kHz	40 uH	1.5 kV	- 40 C	+ 85 C	Single		13.46 mm	13 mm	12.7 mm	FA2925	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785 GA3172-AL Coilcraft 1: $10.09 1In Stock	Mfr. Part No. GA3172-AL Mouser Part No 994-GA3172-AL	Coilcraft	Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785 Learn More about Coilcraft power magnetics	Datasheet	1In Stock	$10.09 $8.96 $8.60 $8.32 View $8.06 $7.58 $7.33 $7.10 Quote	Min.: 1 Mult.: 1	Flyback Transformers	Flyback	Through Hole	125 kHz	500 uH	3 kV	- 40 C	+ 85 C	Single		22.25 mm	14.25 mm	23.74 mm	GA3172	Tray
Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 19.5 V 0.67 A POE13P-19LD Coilcraft 1: $4.95 95In Stock	Mfr. Part No. POE13P-19LD Mouser Part No 994-POE13P-19LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 19.5 V 0.67 A Learn More about Coilcraft poexp flyback transformers	Datasheet	95In Stock	Cut Tape $4.95 $4.01 $3.86 $3.62 Reel $3.47 View $3.39 $3.22 $3.13 $3.02 MouseReel Available	Min.: 1 Mult.: 1 : 175	PoE Transformers	Flyback												POE13P	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Forward PoE 72W 100uH 12V 15% POE72PR-12ED Coilcraft 1: $8.69 167In Stock	Mfr. Part No. POE72PR-12ED Mouser Part No 994-POE72PR-12ED	Coilcraft	Audio Transformers / Signal Transformers Forward PoE 72W 100uH 12V 15% Learn More about Coilcraft flyback forward poe transformers	Datasheet	167In Stock	Cut Tape $8.69 $6.75 $6.47 $6.28 Reel $5.73 View $6.07 $5.54 $5.34 $5.32 MouseReel Available	Min.: 1 Mult.: 1 : 150	PoE Transformers		SMD/SMT	200 kHz	100 uH		- 40 C	+ 125 C	Single		14.5 mm	13 mm	14 mm	POE21PR	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz PWB-1-ALC Coilcraft 1: $4.72 143In Stock	Mfr. Part No. PWB-1-ALC Mouser Part No 994-PWB-1-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz	Datasheet	143In Stock	Cut Tape $4.72 $3.90 Reel $3.32 $3.22 $3.07 View $2.98 $2.88 MouseReel Available	Min.: 1 Mult.: 1 : 250	RF Transformers													PWB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz PWB-16-ALC Coilcraft 1: $7.29 151In Stock	Mfr. Part No. PWB-16-ALC Mouser Part No 994-PWB-16-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz	Datasheet	151In Stock	Cut Tape $7.29 $5.78 Reel $4.91 $4.71 $4.62 View $4.47 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	RF Transformers		SMD/SMT	50 kHz to 80 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, TH 250mA 1:1sec SWB3010-PCL Coilcraft 1: $5.59 17In Stock	Mfr. Part No. SWB3010-PCL Mouser Part No 994-SWB3010-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	17In Stock	$5.59 $4.54 $4.35 $4.08 View $3.93 $3.82 $3.64 $3.52 Quote	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	5 kHz to 100 MHz	780 uH	500 V	- 40 C	+ 85 C	Single	7.62 mm x 7.87 mm x 5.72 mm	7.62 mm	7.87 mm	5.72 mm	SWB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB9-1L Coilcraft 1: $8.01 74In Stock	Mfr. Part No. WB9-1L Mouser Part No 994-WB9-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	74In Stock	$8.01 $6.23 $5.97 $5.79 View $5.59 $5.29 $5.11 $4.94 $4.91	Min.: 1 Mult.: 1	RF Transformers		Through Hole	125 kHz to 125 MHz	25 uH, 225 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 1:4 0.500-1000 MHz WBC4-1WLC Coilcraft 1: $6.91 230In Stock 750Expected 9/11/2026	Mfr. Part No. WBC4-1WLC Mouser Part No 994-WBC4-1WLC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz	Datasheet	230In Stock 750Expected 9/11/2026	Cut Tape $6.91 $5.47 $5.26 $4.91 Reel $4.39 View $4.65 $4.46 $4.24 Quote MouseReel Available	Min.: 1 Mult.: 1 : 750	RF Transformers		SMD/SMT	500 kHz to 1 GHz	20 uH	300 V	- 40 C	+ 85 C		4.45 mm x 4.19 mm x 3.05 mm	4.45 mm	4.19 mm	3.05 mm	WBC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch TG05-1205NM5RL HALO Electronics 1: $11.29 276In Stock	Mfr. Part No. TG05-1205NM5RL Mouser Part No 493-TG05-1205NM5RL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	276In Stock	$11.29 $5.34 $4.65 $4.61 View $3.63 $3.29 $3.18 $3.17 $3.01	Min.: 1 Mult.: 1	Isolation Transformers	Module	SMD/SMT		1.2 mH	1.5 kV	0 C	+ 70 C	Dual, Quad	SMD-20	15.62 mm	7.11 mm	6.35 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers 1000B-5001NL iNRCORE 1: $62.30 27In Stock	Mfr. Part No. 1000B-5001NL Mouser Part No 673-1000B-5001NL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	27In Stock	$62.30 $55.64 $53.19 $50.52 View $49.56 $48.47 Quote	Min.: 1 Mult.: 1		Transformer			350 uH	1500 Vrms	- 40 C	+ 85 C	1 Channel		17.78 mm	16 mm	5.97 mm		Tube
Audio Transformers / Signal Transformers C1495 TI LM5070 13uH 3.3 V 4.0 A C1495-ALD Coilcraft 1: $5.44 49In Stock	Mfr. Part No. C1495-ALD Mouser Part No 994-C1495-ALD	Coilcraft	Audio Transformers / Signal Transformers C1495 TI LM5070 13uH 3.3 V 4.0 A Learn More about Coilcraft power magnetics	Datasheet	49In Stock	Cut Tape $5.44 $4.42 $4.24 $3.97 Reel $3.82 View $3.71 $3.54 $3.43 $3.32 MouseReel Available	Min.: 1 Mult.: 1 : 175	Flyback Transformers	Flyback	SMD/SMT	250 kHz	127 uH	1.5 kV	- 40 C	+ 85 C			13.46 mm	13 mm	12.7 mm	C1495	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers C1587 Flybck Trnsfmr For TI LM5070 C1587-ALD Coilcraft 1: $7.67 95In Stock	Mfr. Part No. C1587-ALD Mouser Part No 994-C1587-ALD	Coilcraft	Audio Transformers / Signal Transformers C1587 Flybck Trnsfmr For TI LM5070 Learn More about Coilcraft power magnetics	Datasheet	95In Stock	Cut Tape $7.67 $5.96 Reel $5.06 $4.90 $4.73 $4.71 MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	Flyback	SMD/SMT	250 kHz	155 uH	1.5 kV	- 40 C	+ 85 C			12.7 mm	10.5 mm	11 mm	C1587	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers FA2672 SMT Flyback For Si3401, Si3402 FA2672-ALD Coilcraft 1: $6.91 298In 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	298In Stock 5,000On Order On Order Ship Dates Mfr. No: FA2672-ALD Stock: 298 Can Dispatch Immediately On Order: 3,600 Expected 9/11/2026 1,400 Expected 11/12/2026 Factory Lead Time: 10 Weeks	Cut Tape $6.91 $5.47 $5.26 $4.91 Reel $4.65 View $4.46 $4.39 $4.24 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