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Unshielded Audio & Signal Transformers

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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.	RoHS	Product	Type	Termination Style	Frequency Range	Inductance	Primary Impedance	Secondary Impedance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 100B-1003FX iNRCORE 1: $32.03 2In Stock 80On Order	Mfr. Part No. 100B-1003FX Mouser Part No 673-100B-1003FX	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC	Datasheet	2In Stock 80On Order	$32.03 $28.54 $24.86 $24.59 View $24.32 $24.06 $23.64 Quote	Min.: 1 Mult.: 1		RF Transformers		SMD/SMT	100 kHz to 100 MHz	350 uH				- 55 C	+ 125 C	Single	12.7 mm	6.73 mm	5.97 mm	100B	Tube
Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port PE-65812FNLT Pulse Electronics 1: $4.75 1,995In Stock NRND	Mfr. Part No. PE-65812FNLT Mouser Part No 673-PE-65812FNLT NRND	Pulse Electronics	Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port	Datasheet	1,995In Stock	Cut Tape $4.75 $4.29 $4.12 $3.99 Reel $3.70 View $3.87 $3.52 $2.88 MouseReel Available	Min.: 1 Mult.: 1 : 250		Telecom Transformers	Module	SMD/SMT	100 kHz to 30 MHz				2 kV	0 C	+ 70 C	Single	14.37 mm	12.07 mm	8.64 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers XFRMS SINGLE 1GD 1:1 SMT T PBC 1000B-5009F iNRCORE 1: $57.02 8In Stock	Mfr. Part No. 1000B-5009F Mouser Part No 673-1000B-5009F	iNRCORE	Audio Transformers / Signal Transformers XFRMS SINGLE 1GD 1:1 SMT T PBC Learn More about iNRCORE pulser 1000 base t transformers	Datasheet	8In Stock	$57.02 $50.93 $45.58 $44.83 View $44.18 $43.43 Quote	Min.: 1 Mult.: 1	No	RF Transformers		SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Quad	15.24 mm	10.922 mm	8.636 mm	1000B	Tube
Audio Transformers / Signal Transformers 5-300MHz 1:2 omped. 75 ohm MABA-011050 MACOM 1: $3.68 4,791In Stock	Mfr. Part No. MABA-011050 Mouser Part No 937-MABA-011050	MACOM	Audio Transformers / Signal Transformers 5-300MHz 1:2 omped. 75 ohm	Datasheet	4,791In Stock	Cut Tape $3.68 $2.98 $2.23 $2.02 $1.72 Reel $1.72 MouseReel Available	Min.: 1 Mult.: 1 : 900		Baluns		SMD/SMT	5 MHz to 300 MHz		75 Ohms			- 40 C	+ 125 C	Single	7.11 mm	6.35 mm	2.57 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL SIN 100D 1:1 TU 16Term Gull Wing SMD 100B-1027X iNRCORE 1: $58.16 131In Stock	Mfr. Part No. 100B-1027X Mouser Part No 673-100B-1027X	iNRCORE	Audio Transformers / Signal Transformers MDL SIN 100D 1:1 TU 16Term Gull Wing SMD	Datasheet	131In Stock	$58.16 $44.72 $43.69 $43.68	Min.: 1 Mult.: 1	No	RF Transformers		SMD/SMT	100 kHz to 100 MHz	350 uH				- 55 C	+ 125 C	Dual	25.4 mm	12.827 mm	5.969 mm	1000B	Tube
Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade TL1553-5 iNRCORE 1: $86.95 29In Stock	Mfr. Part No. TL1553-5 Mouser Part No 673-TL1553-5	iNRCORE	Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade	Datasheet	29In Stock	$86.95 $77.76 $71.62 $71.61 View $71.21 Quote	Min.: 1 Mult.: 1	No	RF Transformers	Pin Terminal Transformers	Through Hole	75 kHz to 1 MHz				100 V	- 55 C	+ 125 C	Single	16 mm	16 mm	3.94 mm	TL1553	Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 8-Port Pulse Electronics T1231NL T1231NL Pulse Electronics 1: $11.32 27In Stock	Mfr. Part No. T1231NL Mouser Part No 673-T1231NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 8-Port	Datasheet	27In Stock	$11.32 $10.01 $9.70 $9.20 View $8.21 $7.77 $7.58 $7.48	Min.: 1 Mult.: 1		ISDN Transformers	Module	SMD/SMT					1.5 kV	- 40 C	+ 85 C	4 Channel					Tube
Audio Transformers / Signal Transformers PLC Transf PTH SMD 1.4mH 1:1 T60403-K5024-X044 Vacuumschmelze 1: $3.52 3,720In Stock 25,200Expected 2027/02/09	Mfr. Part No. T60403-K5024-X044 Mouser Part No 983-T60403-K5024X044	Vacuumschmelze	Audio Transformers / Signal Transformers PLC Transf PTH SMD 1.4mH 1:1 Learn More about Vacuumschmelze vac plc transformers	Datasheet	3,720In Stock 25,200Expected 2027/02/09	Cut Tape $3.52 $2.71 $2.37 $2.35 Reel $2.24 View $1.98 $1.92 $1.86 MouseReel Available	Min.: 1 Mult.: 1 : 450		Signal Transformers		SMD/SMT	10 kHz to 1 MHz	1.4 mH				- 40 C	+ 85 C	Single	13.9 mm	11 mm	7.6 mm	T60403	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 7W 5V 1.4A POEA1FB1V7W1X5 Eaton Electronics 1: $2.40 436In Stock	Mfr. Part No. POEA1FB1V7W1X5 Mouser Part No 504-POEA1FB1V7W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 7W 5V 1.4A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	436In Stock	Cut Tape $2.40 $2.33 $2.22 $2.07 Reel $1.65 $1.62 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		253 uH			1.5 kVAC	- 40 C	+ 125 C		15.2 mm	12.5 mm	11.6 mm	POEA1FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12.3W 12V 1A POEA2FB3V12W1X12 Eaton Electronics 1: $3.14 460In Stock	Mfr. Part No. POEA2FB3V12W1X12 Mouser Part No 504-POEA2FB3V12W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12.3W 12V 1A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	460In Stock	Cut Tape $3.14 $2.98 $2.84 $2.67 Reel $2.54 View $2.52 $2.43 $2.38 $2.33 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		140 uH			1.5 kVAC	- 40 C	+ 125 C		17.75 mm	14.2 mm	12.7 mm	POEA2FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Single Out 40W 5V 8A POEB2FB1V40W1X5 Eaton Electronics 1: $3.11 344In Stock	Mfr. Part No. POEB2FB1V40W1X5 Mouser Part No 504-POEB2FB1V40W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Single Out 40W 5V 8A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	344In Stock	Cut Tape $3.11 Reel $3.02 MouseReel Available	Min.: 1 Mult.: 1 : 150		Flyback Transformers		SMD/SMT		100 uH			1.5 kVAC	- 40 C	+ 125 C		29.3 mm	21.8 mm	12 mm	POEB2FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 14W 14V 1A POEA2FB1V14W1X14 Eaton Electronics 1: $3.14 460In Stock	Mfr. Part No. POEA2FB1V14W1X14 Mouser Part No 504-POEA2FB1V14W1X14	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 14W 14V 1A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	460In Stock	Cut Tape $3.14 $2.84 $2.65 $2.47 Reel $2.45 View $2.33 $2.21 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		127 uH			1.5 kVAC	- 40 C	+ 125 C		17.65 mm	14.5 mm	14 mm	POEA1FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 18.5W 8V 2.3A POEA2FB1V19W1X8 Eaton Electronics 1: $3.14 460In Stock	Mfr. Part No. POEA2FB1V19W1X8 Mouser Part No 504-POEA2FB1V19W1X8	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 18.5W 8V 2.3A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	460In Stock	Cut Tape $3.14 $2.84 $2.65 $2.47 Reel $2.45 View $2.33 $2.21 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		90 uH			1.5 kVAC	- 40 C	+ 125 C		17.65 mm	14.5 mm	14 mm	POEA2FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 5V 2,6A POEA2FB2V13W1X5 Eaton Electronics 1: $3.14 450In Stock	Mfr. Part No. POEA2FB2V13W1X5 Mouser Part No 504-POEA2FB2V13W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 5V 2,6A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	450In Stock	Cut Tape $3.14 $2.98 $2.84 $2.65 Reel $2.50 View $2.42 $2.37 $2.33 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		127 uH			1.5 kVAC	- 40 C	+ 125 C		17.75 mm	14.2 mm	12.7 mm	POEA2FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Dual 30W 5V 6A 0.01A POEB2FB1V30W2X5 Eaton Electronics 1: $4.51 359In Stock	Mfr. Part No. POEB2FB1V30W2X5 Mouser Part No 504-POEB2FB1V30W2X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Dual 30W 5V 6A 0.01A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	359In Stock	Cut Tape $4.51 $4.08 $3.92 $3.80 Reel $3.57 View $3.58 $3.31 $3.21 MouseReel Available	Min.: 1 Mult.: 1 : 150		Flyback Transformers		SMD/SMT		100 uH			1.5 kVAC	- 40 C	+ 125 C		29.3 mm	21.8 mm	12 mm	POEB2FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port H1081NLT Pulse Electronics 1: $6.05 267In Stock	Mfr. Part No. H1081NLT Mouser Part No 673-H1081NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port	Datasheet	267In Stock	Cut Tape $6.05 $5.54 $5.35 $5.22 Reel $4.94 View $5.11 $4.93 $4.92 $4.86 MouseReel Available	Min.: 1 Mult.: 1 : 300		LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single	17.78 mm	13.72 mm	5.84 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Dual Out 10W 5V 0.02A 2A POEA2FB1V10W2X5 Eaton Electronics 1: $3.14 455In Stock	Mfr. Part No. POEA2FB1V10W2X5 Mouser Part No 504-POEA2FB1V10W2X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Dual Out 10W 5V 0.02A 2A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	455In Stock	Cut Tape $3.14 $2.84 $2.65 $2.47 Reel $2.45 View $2.33 $2.21 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		180 uH			1.5 kVAC	- 40 C	+ 125 C		17.65 mm	14.5 mm	14 mm	POEA2FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 24V 0.55A POEA2FB1V13W1X24 Eaton Electronics 1: $2.06 446In Stock	Mfr. Part No. POEA2FB1V13W1X24 Mouser Part No 504-POEA2FB1V13W1X24	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 24V 0.55A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	446In Stock	Cut Tape $2.06 Reel $2.06 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		40 uH			1.5 kVAC	- 40 C	+ 125 C		17.65 mm	14.5 mm	14 mm	POEA2FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EFD15 Dual 13W 5V 0.01A 2.6A POEB1FB1V13W2X5 Eaton Electronics 1: $1.87 540In Stock	Mfr. Part No. POEB1FB1V13W2X5 Mouser Part No 504-POEB1FB1V13W2X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD15 Dual 13W 5V 0.01A 2.6A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	540In Stock	Cut Tape $1.87 Reel $1.86 $1.81 MouseReel Available	Min.: 1 Mult.: 1 : 250		Flyback Transformers		SMD/SMT		155 uH			1.5 kVAC	- 40 C	+ 125 C		22.3 mm	17.3 mm	9 mm	POEB1FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Single Out 60W 12V 5A POEB2FB1V60W1X12 Eaton Electronics 1: $5.34 328In Stock	Mfr. Part No. POEB2FB1V60W1X12 Mouser Part No 504-POEB2FB1V60W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Single Out 60W 12V 5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	328In Stock	Cut Tape $5.34 $5.18 $5.08 $4.97 Reel $3.97 View $4.71 $3.87 MouseReel Available	Min.: 1 Mult.: 1 : 150		Flyback Transformers		SMD/SMT		70 uH			1.5 kVAC	- 40 C	+ 125 C		29.3 mm	21.8 mm	12 mm	POEB2FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 CTohms , secondary 150 CT ohms 104S Hammond Manufacturing 1: $40.26 54In Stock	Mfr. Part No. 104S Mouser Part No 546-104S	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 CTohms , secondary 150 CT ohms	Datasheet	54In Stock	$40.26 $36.04 $34.38 $33.29 View $32.51 $31.63 Quote	Min.: 1 Mult.: 1		Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz		600 Ohms	150 Ohms				Single	0.71 in	0.86 in	0.75 in	104
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por PE-65861NLT Pulse Electronics 1: $5.78 284In Stock	Mfr. Part No. PE-65861NLT Mouser Part No 673-PE-65861NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por	Datasheet	284In Stock	Cut Tape $5.78 $5.23 $5.02 $4.86 Reel $4.02 View $4.68 $4.44 $3.74 $3.69 MouseReel Available	Min.: 1 Mult.: 1 : 600		ISDN Transformers	Module	SMD/SMT		600 nH	700 mOhms, 700 mOhms	1 Ohms, 2 Ohms	1.5 kV	0 C	+ 70 C	Dual	12.83 mm	7.11 mm	6.22 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 2-Por TX1193NL Pulse Electronics 1: $18.04 71In Stock	Mfr. Part No. TX1193NL Mouser Part No 673-TX1193NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 2-Por	Datasheet	71In Stock	$18.04 $15.99 $15.46 $14.54 View $13.36 $12.90 $12.63 $12.60 Quote	Min.: 1 Mult.: 1		ISDN Transformers	Module	SMD/SMT		1.2 mH	1 Ohms		1.5 kV	- 40 C	+ 85 C	Quad	17.53 mm	12.20 mm	5.76 mm		Tube
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 14W 5V 2.8A POEA2FB2V14W1X5 Eaton Electronics 1: $3.17 457In Stock	Mfr. Part No. POEA2FB2V14W1X5 Mouser Part No 504-POEA2FB2V14W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 14W 5V 2.8A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	457In Stock	Cut Tape $3.17 $3.08 $2.95 $2.78 Reel $2.26 $2.21 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		100 uH			1.5 kVAC	- 40 C	+ 125 C		17.75 mm	14.2 mm	12.7 mm	POEA2FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12W 12V 1A POEA2FB4V12W1X12 Eaton Electronics 1: $2.11 455In Stock	Mfr. Part No. POEA2FB4V12W1X12 Mouser Part No 504-POEA2FB4V12W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12W 12V 1A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	455In Stock	Cut Tape $2.11 Reel $2.11 $2.08 $2.06 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		100.5 uH			1.5 kVAC	- 40 C	+ 125 C		17.75 mm	14.2 mm	12.7 mm	POEA2FB	Reel, Cut Tape, MouseReel