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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	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 10W 12V 0.83A POEA1FB1V10W1X12 Eaton Electronics 1: $2.39 457In Stock	Mfr. Part No. POEA1FB1V10W1X12 Mouser Part No 504-POEA1FB1V10W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 10W 12V 0.83A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	457In Stock	Cut Tape $2.39 $2.32 $2.22 $2.07 Reel $1.65 $1.61 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		60 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 12W 12V 1A POEA2FB2V12W1X12 Eaton Electronics 1: $2.11 457In Stock	Mfr. Part No. POEA2FB2V12W1X12 Mouser Part No 504-POEA2FB2V12W1X12	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	457In Stock	Cut Tape $2.11 Reel $2.10 $2.08 $2.03 $1.98 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		42.9 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 EFD25 Dual 84W 12V 6A 1A POEB3FB1V84W2X12 Eaton Electronics 1: $4.11 244In Stock	Mfr. Part No. POEB3FB1V84W2X12 Mouser Part No 504-POEB3FB1V84W2X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD25 Dual 84W 12V 6A 1A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	244In Stock	Cut Tape $4.11 $4.09 Reel $4.08 $3.81 $3.71 $3.70 MouseReel Available	Min.: 1 Mult.: 1 : 100		Flyback Transformers		SMD/SMT		17.5 uH			1.5 kVAC	- 40 C	+ 125 C			32.8 mm	26.8 mm	14.8 mm	POEB3FB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Fwd Xfmr EFD25 Single 50W 5V 10A POEB3FW1V50W1X5 Eaton Electronics 1: $4.96 249In Stock	Mfr. Part No. POEB3FW1V50W1X5 Mouser Part No 504-POEB3FW1V50W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Fwd Xfmr EFD25 Single 50W 5V 10A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	249In Stock	Cut Tape $4.96 $4.80 $4.65 $4.56 Reel $4.09 View $3.98 $3.88 $3.82 MouseReel Available	Min.: 1 Mult.: 1 : 100		Forward Transformers		SMD/SMT		162 uH			1.5 kVAC	- 40 C	+ 125 C			32.8 mm	26.8 mm	14.8 mm	POEB3FW	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 100B-1003 iNRCORE 1: $28.93 7In Stock 80Expected 03/02/2027	Mfr. Part No. 100B-1003 Mouser Part No 673-100B-1003	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC	Datasheet	7In Stock 80Expected 03/02/2027	$28.93 $26.01 $23.21 $22.88 View $22.56 $22.19 $21.89 Quote	Min.: 1 Mult.: 1	No	RF Transformers		SMD/SMT	100 kHz to 100 MHz	350 uH				- 40 C	+ 85 C	Single		12.7 mm	6.73 mm	5.97 mm	100B	Tube
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12.8W 5V 2.5A POEA2FB1V13W1X5 Eaton Electronics 1: $4.10 444In Stock	Mfr. Part No. POEA2FB1V13W1X5 Mouser Part No 504-POEA2FB1V13W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12.8W 5V 2.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	444In Stock	Cut Tape $4.10 $3.45 $3.27 $2.55 Reel $2.50 View $2.45 $2.40 $2.35 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		70 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 15W 5V 3A POEA2FB1V15W1X5 Eaton Electronics 1: $2.98 441In Stock	Mfr. Part No. POEA2FB1V15W1X5 Mouser Part No 504-POEA2FB1V15W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 15W 5V 3A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	441In Stock	Cut Tape $2.98 $2.88 $2.77 $2.55 Reel $2.46 $1.90 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 EP13 Single 18.5W 12V 1.5A POEA2FB1V18W1X12 Eaton Electronics 1: $3.14 458In Stock	Mfr. Part No. POEA2FB1V18W1X12 Mouser Part No 504-POEA2FB1V18W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single 18.5W 12V 1.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	458In Stock	Cut Tape $3.14 $2.98 $2.84 $2.64 Reel $2.50 View $2.42 $2.37 $2.32 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		37 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 Single Out 18W 12V 1.5A POEB1FB1V18W1X12 Eaton Electronics 1: $2.64 528In Stock	Mfr. Part No. POEB1FB1V18W1X12 Mouser Part No 504-POEB1FB1V18W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD15 Single Out 18W 12V 1.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	528In Stock	Cut Tape $2.64 $2.56 $2.46 $2.42 Reel $2.27 View $1.86 $1.81 MouseReel Available	Min.: 1 Mult.: 1 : 250		Flyback Transformers		SMD/SMT		70 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 10/100Base-TX SMD Non-PoE 1-Port H1081NL Pulse Electronics 1: $7.61 189In Stock	Mfr. Part No. H1081NL Mouser Part No 673-H1081NL	Pulse Electronics	Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	189In Stock	$7.61 $6.71 $6.46 $6.30 View $6.13 $5.80 $4.96 $4.83 $4.80	Min.: 1 Mult.: 1		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		Tube
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por PE-64934NL Pulse Electronics 1: $6.68 395In Stock	Mfr. Part No. PE-64934NL Mouser Part No 673-PE-64934NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por Learn More about Pulse Electronics pulsetelecom	Datasheet	395In Stock	$6.68 $5.19 $4.98 $4.83 View $4.65 $3.75 $3.68 $3.54 $3.52	Min.: 1 Mult.: 1		ISDN Transformers	Module	Through Hole		500 nH	700 mOhms	700 mOhms	1.5 kV	0 C	+ 70 C	Dual		12.7 mm	8.89 mm	6.35 mm		Tube
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 27W 3.3V 8A POEA2FB1V27W1X3 Eaton Electronics 1: $2.21 459In Stock	Mfr. Part No. POEA2FB1V27W1X3 Mouser Part No 504-POEA2FB1V27W1X3	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 27W 3.3V 8A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	459In Stock	Cut Tape $2.21 Reel $2.21 $2.20 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		100 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 Flyb Xfmr EFD15 Dual 13.7W 5V 0.01A 1.5A POEB1FB1V14W2D Eaton Electronics 1: $2.82 560In Stock	Mfr. Part No. POEB1FB1V14W2D Mouser Part No 504-POEB1FB1V14W2D	Eaton Electronics	Audio Transformers / Signal Transformers Flyb Xfmr EFD15 Dual 13.7W 5V 0.01A 1.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	560In Stock	Cut Tape $2.82 $2.56 $2.38 $2.31 Reel $2.19 View $2.00 $1.97 MouseReel Available	Min.: 1 Mult.: 1 : 250		Flyback Transformers		SMD/SMT		143 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 42W 12V 3.5A POEB2FB1V42W1X12 Eaton Electronics 1: $4.68 350In Stock	Mfr. Part No. POEB2FB1V42W1X12 Mouser Part No 504-POEB2FB1V42W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Single Out 42W 12V 3.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	350In Stock	Cut Tape $4.68 $4.46 $4.32 $4.24 Reel $3.79 View $4.08 $3.67 $3.64 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 5-100MHz 75Ohm 1:1 SMD RF Xfmr CX2147NL Pulse Electronics 1: $5.18 524In Stock	Mfr. Part No. CX2147NL Mouser Part No 673-CX2147NL	Pulse Electronics	Audio Transformers / Signal Transformers 5-100MHz 75Ohm 1:1 SMD RF Xfmr	Datasheet	524In Stock	$5.18 $4.10 $3.13 $2.48 $2.33	Min.: 1 Mult.: 1		RF Transformers	Module	SMD/SMT						- 40 C	+ 85 C	1 Channel					CX	Tray
Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 1-Port PE-65848NL Pulse Electronics 1: $8.07 177In Stock	Mfr. Part No. PE-65848NL Mouser Part No 673-PE-65848NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 1-Port	Datasheet	177In Stock	$8.07 $7.16 $6.98 $6.65 View $6.44 $6.04 $5.96 $5.91	Min.: 1 Mult.: 1		Telecom Transformers	Module	SMD/SMT					1.5 kV	0 C	+ 70 C	Single		0.475 in	0.46 in	0.34 in		Tube
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE .3Ohms 1-Port E2467NLT Pulse Electronics 1: $4.51 462In Stock	Mfr. Part No. E2467NLT Mouser Part No 673-E2467NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE .3Ohms 1-Port	Datasheet	462In Stock	Cut Tape $4.51 $4.08 $3.79 $3.68 Reel $3.12 View $3.53 $2.88 $2.77 Quote	Min.: 1 Mult.: 1 : 600		LAN Transformers	Module	SMD/SMT	100 kHz				1.5 kV	0 C	+ 70 C	Single		12.7 mm	7.11 mm	5.97 mm		Reel, Cut Tape
Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade T-1485SCT iNRCORE 1: $76.62 18In Stock	Mfr. Part No. T-1485SCT Mouser Part No 673-T-1485SCT	iNRCORE	Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade	Datasheet	18In Stock	$76.62 $68.52 $66.28 $64.10 View $62.45 Quote	Min.: 1 Mult.: 1	No	RF Transformers		SMD/SMT	125 MHz to 650 MHz	3.75 uH			1.5 kV	- 55 C	+ 125 C	2 Channel		12.7 mm	7.37 mm	4.57 mm	Copperhead	Tube
Audio Transformers / Signal Transformers PLC Transf PTH SMD 0.88mH 1:1:2 T60403-K5024-X090 Vacuumschmelze 1: $3.21 9,701In Stock	Mfr. Part No. T60403-K5024-X090 Mouser Part No 983-T60403-K5024X090	Vacuumschmelze	Audio Transformers / Signal Transformers PLC Transf PTH SMD 0.88mH 1:1:2 Learn More about Vacuumschmelze vac plc transformers	Datasheet	9,701In Stock	Cut Tape $3.21 $2.47 $2.14 Reel $2.05 $1.76 View $1.71 $1.67 MouseReel Available	Min.: 1 Mult.: 1 : 450				SMD/SMT	10 kHz to 1 MHz	880 uH				- 40 C	+ 85 C	Single		13.9 mm	11 mm	7.6 mm	T60403	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PLC Transf PTH SMD 1.4mH 2:1 T60403-K5024-X079 Vacuumschmelze 1: $3.21 5,530In Stock	Mfr. Part No. T60403-K5024-X079 Mouser Part No 983-T60403-K5024X079	Vacuumschmelze	Audio Transformers / Signal Transformers PLC Transf PTH SMD 1.4mH 2:1 Learn More about Vacuumschmelze vac plc transformers	Datasheet	5,530In Stock	Cut Tape $3.21 $2.47 $2.14 Reel $2.05 $1.76 View $1.71 $1.67 MouseReel Available	Min.: 1 Mult.: 1 : 450		Signal Transformers		SMD/SMT	10 kHz to 1 MHz	1.4 mH			100 mV	- 40 C	+ 120 C	Single		11.46 mm	10.16 mm	7.6 mm	T60403	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600CT* 90mADC/TY-403P TY-403P Triad Magnetics 1: $5.56 448In Stock	Mfr. Part No. TY-403P Mouser Part No 553-TY403P	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600CT* 90mADC/TY-403P	Datasheet	448In Stock	$5.56 $4.78 $4.60 $4.46 View $4.33 $4.22 $4.18	Min.: 1 Mult.: 1		Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 3.5 kHz		600 Ohms	600 Ohms	1.5 kV	- 20 C	+ 85 C	Single		1.25 mm	0.815 in	0.53 mm	TY
Audio Transformers / Signal Transformers TRNSFMR/ SURF MT/ TTC1-33W-75+ Mini-Circuits Restricted Availability	Mfr. Part No. TTC1-33W-75+ Mouser Part No 139-TTC1-33W-75+	Mini-Circuits	Audio Transformers / Signal Transformers TRNSFMR/ SURF MT/ Learn More about Mini-Circuits mini circuits ttc1 rf transformer Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability		RF Transformers		SMD/SMT	30 MHz to 3 GHz					- 40 C	+ 85 C		GU2939	2.54 mm	1.42 mm	1.88 mm	TTC1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Audio transformer, potted, primary 25K ctohms , secondary 600 ct ohms 107V Hammond Manufacturing 1: $32.72 69In Stock	Mfr. Part No. 107V Mouser Part No 546-107V	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 25K ctohms , secondary 600 ct ohms	Datasheet	69In Stock	$32.72 $28.91 $28.06 $27.41 View $27.28 $26.53 Quote	Min.: 1 Mult.: 1		Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		25 kOhms	600 Ohms				Single					107
Audio Transformers / Signal Transformers MET-60-T - IMPEDANCE MATCHING XFRMR - 135 ohms to 135 ohms MET-60-T Triad Magnetics 1: $11.56 243In Stock	Mfr. Part No. MET-60-T Mouser Part No 553-MET-60-T	Triad Magnetics	Audio Transformers / Signal Transformers MET-60-T - IMPEDANCE MATCHING XFRMR - 135 ohms to 135 ohms	Datasheet	243In Stock	$11.56 $10.43 $9.89 $9.46 View $9.39 $8.98 $8.70 $8.42	Min.: 1 Mult.: 1		Impedance Matching Transformers	Pin Terminal Transformers	Radial	300 Hz to 100 kHz		135 Ohms	135 Ohms		- 20 C	+ 85 C	Single		0.41 in	0.31 in	0.465 in	MET
Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 7W 12V 0.6A POEA1FB1V7W1X12 Eaton Electronics 1: $3.45 29In Stock	Mfr. Part No. POEA1FB1V7W1X12 Mouser Part No 504-POEA1FB1V7W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 7W 12V 0.6A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	29In Stock	Cut Tape $3.45 $2.82 $2.69 $2.19 Reel $2.10 View $2.05 $1.95 $1.91 $1.88 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers		SMD/SMT		155 uH			1.5 kVAC	- 40 C	+ 125 C			15.2 mm	12.5 mm	11.6 mm	POEA1FB	Reel, Cut Tape, MouseReel