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Unshielded Audio & Signal Transformers

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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.	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 THT Digital Audio 2500uH 1-Port PE-65612NL Pulse Electronics 1: 4,83 € 1.440In Stock	Mfr. Part No. PE-65612NL Mouser Part No 673-PE-65612NL	Pulse Electronics	Audio Transformers / Signal Transformers THT Digital Audio 2500uH 1-Port	Datasheet	1.440In Stock	4,83 € 4,05 € 3,94 € 3,41 € 3,29 €	Min.: 1 Mult.: 1 Max.: 240		Telecom Transformers	Module	Through Hole	100 kHz to 55 MHz				2 kV	0 C	+ 70 C	Single		12.7 mm	8.89 mm	6.35 mm		Tube
Audio Transformers / Signal Transformers SMD 10BaseT Islation 200uH .3Ohms 1-Port PE-65726NLT Pulse Electronics 1: 3,83 € 805In Stock	Mfr. Part No. PE-65726NLT Mouser Part No 673-PE-65726NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD 10BaseT Islation 200uH .3Ohms 1-Port	Datasheet	805In Stock	Cut Tape 3,83 € 3,47 € 3,23 € 3,12 € Reel 2,73 € View 2,99 € 2,83 € 2,31 € MouseReel Available	Min.: 1 Mult.: 1 : 850		LAN Transformers	Module	SMD/SMT		200 uH				0 C	+ 70 C	Single	DIP-16	12.7 mm	7.24 mm	5.08 mm	PE-65726	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port PE-65728NL Pulse Electronics 1: 3,97 € 625In Stock	Mfr. Part No. PE-65728NL Mouser Part No 673-PE-65728NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port	Datasheet	625In Stock	3,97 € 3,59 € 3,28 € 3,21 € View 3,16 € 3,06 € 2,55 € 2,53 € Quote	Min.: 1 Mult.: 1		Telecom Transformers	Module	SMD/SMT	100 kHz	100 uH			2 kV	0 C	+ 70 C	Single		12.7 mm	9.4 mm	5.08 mm		Tube
Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port PE-65812NLT Pulse Electronics 1: 3,97 € 1.609In Stock	Mfr. Part No. PE-65812NLT Mouser Part No 673-PE-65812NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port	Datasheet	1.609In Stock	Cut Tape 3,97 € 3,59 € 3,35 € 3,10 € Reel 2,95 € View 2,83 € 2,79 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 250		Telecom Transformers	Module	SMD/SMT	100 kHz to 55 MHz	2.5 mH			2 kV	0 C	+ 70 C	Single		12.06 mm	15.24 mm	8.64 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port PE-65968NLT Pulse Electronics 1: 5,68 € 764In Stock	Mfr. Part No. PE-65968NLT Mouser Part No 673-PE-65968NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port	Datasheet	764In Stock	Cut Tape 5,68 € 5,48 € 5,26 € 5,10 € Reel 4,53 € View 4,94 € 4,69 € 3,87 € 3,85 € MouseReel Available	Min.: 1 Mult.: 1 : 500		Telecom Transformers	Module	SMD/SMT	250 kHz to 500 MHz	60 nH			1.5 kV	0 C	+ 70 C	Single		7.62 mm	9.91 mm	6.35 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers THT CommonMode Choke 140uH .6Ohms PE-67531NL Pulse Electronics 1: 4,80 € 1.033In Stock	Mfr. Part No. PE-67531NL Mouser Part No 673-PE-67531NL	Pulse Electronics	Audio Transformers / Signal Transformers THT CommonMode Choke 140uH .6Ohms	Datasheet	1.033In Stock	4,80 € 3,95 € 3,66 € 3,44 € View 3,24 € 3,02 €	Min.: 1 Mult.: 1		Telecom Transformers	Module	Through Hole					500 V	0 C	+ 70 C	Single		10.16 mm				Tube
Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port PE-68515LNL Pulse Electronics 1: 6,31 € 397In Stock	Mfr. Part No. PE-68515LNL Mouser Part No 673-PE-68515LNL	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port	Datasheet	397In Stock	6,31 € 5,12 € 4,96 € 4,88 € View 4,70 € 4,58 € 4,02 €	Min.: 1 Mult.: 1		LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz		100 Ohms		1.5 kV	0 C	+ 70 C	Single		25.4 mm	8.89 mm	9.4 mm		Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por PE-68678NL Pulse Electronics 1: 4,97 € 818In Stock	Mfr. Part No. PE-68678NL Mouser Part No 673-PE-68678NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por Learn More about Pulse Electronics pulsetelecom	Datasheet	818In Stock	4,97 € 4,50 € 4,22 € 4,09 € View 4,01 € 3,85 € 3,46 € 3,35 € 3,09 €	Min.: 1 Mult.: 1		ISDN Transformers	Module	SMD/SMT	1 MHz to 100 MHz				1.5 kV	0 C	+ 70 C	Dual		12.83 mm	7.11 mm	6.22 mm		Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port PE-68678NLT Pulse Electronics 1: 4,82 € 789In Stock	Mfr. Part No. PE-68678NLT Mouser Part No 673-PE-68678NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port	Datasheet	789In Stock	Cut Tape 4,82 € 4,50 € 4,32 € 4,18 € Reel 3,73 € View 4,02 € 3,82 € 3,53 € 3,11 € MouseReel Available	Min.: 1 Mult.: 1 : 600		ISDN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	600 nH			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 .7Ohm 2-Port T1094NL Pulse Electronics 1: 4,97 € 550In Stock	Mfr. Part No. T1094NL Mouser Part No 673-T1094NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port	Datasheet	550In Stock	4,97 € 4,50 € 4,22 € 4,09 € View 4,01 € 3,83 € 3,75 € 3,26 € 3,23 €	Min.: 1 Mult.: 1		ISDN Transformers	Module	SMD/SMT		1.2 mH, 1.2 mH	1 Ohms, 1 Ohms	1 Ohms, 2 Ohms	1.5 kV	- 40 C	+ 85 C	Dual		12.83 mm	7.11 mm	6.22 mm		Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port T1144NL Pulse Electronics 1: 4,97 € 891In Stock	Mfr. Part No. T1144NL Mouser Part No 673-T1144NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port	Datasheet	891In Stock	4,97 € 4,50 € 4,22 € 4,09 € View 4,01 € 3,83 € 3,75 € 3,23 € 3,21 €	Min.: 1 Mult.: 1		ISDN Transformers	Module	SMD/SMT	50 kHz to 3 MHz	800 nH			1.5 kV	0 C	+ 70 C	Dual		12.83 mm	9.53 mm	6.22 mm		Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por TX1089NL Pulse Electronics 1: 4,97 € 447In Stock	Mfr. Part No. TX1089NL Mouser Part No 673-TX1089NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por	Datasheet	447In Stock	4,97 € 4,50 € 4,22 € 4,09 € View 4,01 € 3,81 € 3,75 € 3,11 € 3,09 €	Min.: 1 Mult.: 1		ISDN Transformers	Module	SMD/SMT		1.2 mH, 1.2 mH	1 Ohms		1.5 kV	- 40 C	+ 85 C	Dual		12.83 mm	7.11 mm	6.22 mm		Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port TX1089NLT Pulse Electronics 1: 4,97 € 400In Stock	Mfr. Part No. TX1089NLT Mouser Part No 673-TX1089NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port	Datasheet	400In Stock	Cut Tape 4,97 € 4,50 € 4,32 € 4,13 € Reel 3,32 € View 3,96 € 3,19 € 3,15 € MouseReel Available	Min.: 1 Mult.: 1 : 600		ISDN Transformers	Module	SMD/SMT			700 mOhms, 700 mOhms		1.5 kV	- 40 C	+ 85 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 1-Por TX1315NL Pulse Electronics 1: 4,64 € 553In Stock	Mfr. Part No. TX1315NL Mouser Part No 673-TX1315NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 1-Por	Datasheet	553In Stock	4,64 € 4,20 € 4,02 € 3,77 € View 3,66 € 3,59 € 3,48 € 3,11 € 3,10 €	Min.: 1 Mult.: 1		ISDN Transformers	Module	SMD/SMT		1.2 mH	1 Ohms		1.5 kV	- 40 C	+ 85 C	Single		7.62 mm	7 mm	6.35 mm		Tube
Audio Transformers / Signal Transformers GA3459 for LT3751 500V 20A GA3459-BL Coilcraft 1: 8,52 € 2.132In Stock	Mfr. Part No. GA3459-BL Mouser Part No 994-GA3459-BL	Coilcraft	Audio Transformers / Signal Transformers GA3459 for LT3751 500V 20A Learn More about Coilcraft power magnetics	Datasheet	2.132In Stock	8,52 € 7,53 € 7,18 € 7,04 € View 6,83 € 6,54 € 6,34 € 6,14 €	Min.: 1 Mult.: 1		Flyback Transformers	Flyback	SMD/SMT	50 kHz	5 uH			1.5 kV	- 40 C	+ 125 C	Single		26.75 mm	26 mm	14 mm	GA3459	Tray
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:2 0.200-500 MHz WBC2-1TLC Coilcraft 1: 4,97 € 1.761In Stock 5.250Expected 11/20/2026	Mfr. Part No. WBC2-1TLC Mouser Part No 994-WBC2-1TLC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:2 0.200-500 MHz	Datasheet	1.761In Stock 5.250Expected 11/20/2026	Cut Tape 4,97 € 4,61 € 4,52 € 4,45 € Reel 3,79 € View 4,37 € 3,94 € 3,87 € 3,78 € MouseReel Available	Min.: 1 Mult.: 1 : 750		RF Transformers		SMD/SMT	200 kHz to 500 MHz	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 WBC SMT Mini Wdebnd 1:4 0.300-700 MHz WBC4-6TLC Coilcraft 1: 4,64 € 721In Stock 1.500Expected 11/30/2026	Mfr. Part No. WBC4-6TLC Mouser Part No 994-WBC4-6TLC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.300-700 MHz	Datasheet	721In Stock 1.500Expected 11/30/2026	Cut Tape 4,64 € 3,66 € 3,53 € 3,29 € Reel 2,94 € View 3,12 € 2,99 € 2,85 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 750		RF Transformers		SMD/SMT	300 kHz to 700 MHz	36 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 XFMR LAN 10/100/1000 BASE-T 1000B-5001FXT iNRCORE 1: 36,46 € 452In Stock 900Expected 12/2/2026	Mfr. Part No. 1000B-5001FXT Mouser Part No 673-1000B-5001FXT	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T	Datasheet	452In Stock 900Expected 12/2/2026	Cut Tape 36,46 € 32,81 € 31,45 € 30,45 € View Reel 28,00 € 29,78 € 28,00 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 300	No	LAN Transformers		SMD/SMT		350 uH			1500 Vrms	- 55 C	+ 125 C	1 Channel		17.53 mm	12.19 mm	5.72 mm	1000B	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C SM91078L-E Bourns 1: 9,43 € 145In Stock	Mfr. Part No. SM91078L-E Mouser Part No 652-SM91078L-E	Bourns	Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C Learn More about Bourns sm91078l transformer	Datasheet	145In Stock	Cut Tape 9,43 € 7,79 € 7,49 € 7,17 € Reel 4,89 € View 5,58 € 4,83 € 4,77 € MouseReel Available	Min.: 1 Mult.: 1 : 400		LAN Transformers	LAN	SMD/SMT		350 uH			4 kV	- 40 C	+ 105 C	1 Channel		30.6 mm	18.6 mm	9.6 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1102FNL Pulse Electronics 1: 4,75 € 723In Stock NRND	Mfr. Part No. H1102FNL Mouser Part No 673-H1102FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	723In Stock	4,75 € 4,19 € 3,26 € 3,17 € View 3,11 € 3,01 € 2,94 € 2,87 € 2,75 €	Min.: 1 Mult.: 1		LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single	SMT	12.7 mm	9.53 mm	6.09 mm		Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH 1-Port HX1188FNL Pulse Electronics 1: 4,66 € 1.932In Stock 2.680Expected 2/17/2027 NRND	Mfr. Part No. HX1188FNL Mouser Part No 673-HX1188FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1.932In Stock 2.680Expected 2/17/2027	4,66 € 4,15 € 3,50 € 3,41 € View 3,35 € 3,26 € 3,10 € 3,03 € 3,01 €	Min.: 1 Mult.: 1		LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	SMT	12.7 mm	9.53 mm	6 mm	HX	Tube
Audio Transformers / Signal Transformers 1000Base-T PoE+ SMD 1-Port 120uH HX6098FNL Pulse Electronics 1: 7,60 € 45In Stock NRND	Mfr. Part No. HX6098FNL Mouser Part No 673-HX6098FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T PoE+ SMD 1-Port 120uH Learn More about Pulse Electronics pulse poe solutions	Datasheet	45In Stock	7,60 € 6,91 € 6,05 € 5,90 € View 5,74 € 5,30 € 5,23 €	Min.: 1 Mult.: 1		LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		18.16 mm	15.11 mm	6.3 mm	HX	Tube
Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 625 - 2815 MHz, 50? NCS2-282+ Mini-Circuits 1: 1,71 € 948In Stock	Mfr. Part No. NCS2-282+ Mouser Part No 139-NCS2-282+	Mini-Circuits	Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 625 - 2815 MHz, 50?	Datasheet	948In Stock	Cut Tape 1,71 € 1,63 € 1,56 € Reel 1,55 € MouseReel Available	Min.: 1 Mult.: 1 : 500		RF Transformers	Ceramic Balun	SMD/SMT	625 MHz to 2.815 GHz		50 Ohms	50 Ohms		- 55 C	+ 125 C		0805 (2012)	2 mm	1.24 mm	0.84 mm	NCS2	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 1500 - 6700 MHz, 50? TCM2-672AX+ Mini-Circuits 1: 8,85 € 1.177In Stock	Mfr. Part No. TCM2-672AX+ Mouser Part No 139-TCM2-672AX+	Mini-Circuits	Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 1500 - 6700 MHz, 50? Learn More about Mini-Circuits mini circuits tcm transformers	Datasheet	1.177In Stock	Cut Tape 8,85 € 8,21 € 7,94 € Reel 7,94 € MouseReel Available	Min.: 1 Mult.: 1 : 500		RF Transformers	Transformer	SMD/SMT	1.5 GHz to 6.7 GHz		50 Ohms	50 Ohms		- 40 C	+ 85 C	1 Channel	4.06 mm x 3.81 mm x 4.06 mm	4.06 mm	3.81 mm	4.06 mm	TCM2	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,PoE,4.7x3.2 SM453229-231N7Y Bourns 1: 0,611 € 14.965In Stock	Mfr. Part No. SM453229-231N7Y Mouser Part No 652-SM453229-231N7Y	Bourns	Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,PoE,4.7x3.2 Learn More about Bourns sm453229 transformers and inductors	Datasheet	14.965In Stock	Cut Tape 0,611 € 0,479 € 0,44 € 0,415 € Reel 0,332 € View 0,398 € 0,385 € 0,38 € 0,321 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000		PoE Transformers		SMD/SMT	1 MHz to 100 MHz	230 uH			1.5 kVAC	- 40 C	+ 85 C	Dual	4.7 mm x 3.22 mm x 2.9 mm	4.7 mm	3.22 mm	2.9 mm	SM453229-231N7Y	Reel, Cut Tape, MouseReel