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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.	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 SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port TX1099NL Pulse Electronics 1: 5,27 € 38In Stock	Mfr. Part No. TX1099NL Mouser Part No 673-TX1099NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port	Datasheet	38In Stock	5,27 € 4,76 € 4,47 € 4,33 € View 4,25 € 3,58 € 3,24 € 3,15 € 3,10 €	Min.: 1 Mult.: 1	ISDN Transformers	Module	SMD/SMT	50 kHz to 3 MHz	800 nH			1.5 kV	- 40 C	+ 85 C	Dual		12.83 mm	9.53 mm	6.22 mm		Tube
Audio Transformers / Signal Transformers HA4018 for GreenMode 5 V, -15 V 0.05 A HA4018-AL Coilcraft 1: 5,85 € 30In Stock	Mfr. Part No. HA4018-AL Mouser Part No 994-HA4018-AL	Coilcraft	Audio Transformers / Signal Transformers HA4018 for GreenMode 5 V, -15 V 0.05 A Learn More about Coilcraft power magnetics	Datasheet	30In Stock	Cut Tape 5,85 € 4,81 € Reel 4,09 € 3,86 € 3,73 € View 3,61 € 3,59 € MouseReel Available	Min.: 1 Mult.: 1 : 100	Flyback Transformers	Flyback	Through Hole	50 kHz	2.2 mH			3 kV	- 40 C	+ 85 C	Single		20.9 mm	20.9 mm	12 mm	HA4018	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers HA4061 For LT 3751 500V 5A HA4061-AL Coilcraft 1: 6,06 € 1In Stock	Mfr. Part No. HA4061-AL Mouser Part No 994-HA4061-AL	Coilcraft	Audio Transformers / Signal Transformers HA4061 For LT 3751 500V 5A Learn More about Coilcraft power magnetics	Datasheet	1In Stock	6,06 € 5,38 € 5,16 € 5,01 € View 4,85 € 4,55 € 4,40 € 4,27 € 4,21 €	Min.: 1 Mult.: 1	Flyback Transformers	Flyback	Through Hole	100 kHz	125 uH			3 kV	- 40 C	+ 85 C	Single		29.8 mm	27.9 mm	25.3 mm	HA4061	Tray
Audio Transformers / Signal Transformers KA4823 Flyback 220 Vac 10.5A KA4823-CL Coilcraft 1: 14,86 € 19In Stock	Mfr. Part No. KA4823-CL Mouser Part No 994-KA4823-CL	Coilcraft	Audio Transformers / Signal Transformers KA4823 Flyback 220 Vac 10.5A	Datasheet	19In Stock	14,86 € 13,07 € 12,66 € 12,41 € View 11,95 € 11,39 € 11,05 €	Min.: 1 Mult.: 1	Flyback Transformers	Flyback	Through Hole	150 kHz	28 uH			3 kV	- 40 C	+ 85 C	Single		45.72 mm	47.72 mm	30.48 mm	KA4823	Tray
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec SWB1010-1-PCL Coilcraft 1: 3,20 € 66In Stock 70Expected 12/28/2026	Mfr. Part No. SWB1010-1-PCL Mouser Part No 994-SWB1010-1-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	66In Stock 70Expected 12/28/2026	3,20 € 2,60 € 2,49 € 2,34 € View 2,24 € 2,18 € 2,08 € 2,02 € 1,96 €	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	40 kHz to 175 MHz	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 Wideband RF, TH 250mA 1:1sec SWB1010-PCL Coilcraft 1: 3,53 € 64In Stock 140Expected 11/20/2026	Mfr. Part No. SWB1010-PCL Mouser Part No 994-SWB1010-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	64In Stock 140Expected 11/20/2026	3,53 € 2,87 € 2,75 € 2,58 € View 2,49 € 2,42 € 2,30 € 2,23 € 2,16 €	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 Wideband RF, TH 250mA 1:1sec SWB2010-1-PCL Coilcraft 1: 3,20 € 76In Stock	Mfr. Part No. SWB2010-1-PCL Mouser Part No 994-SWB2010-1-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	76In Stock	3,20 € 2,60 € 2,49 € 2,34 € View 2,24 € 2,18 € 2,08 € 2,02 € 1,96 €	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	40 kHz to 175 MHz	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 Wideband RF, TH 250mA 1:1sec SWB2010-PCL Coilcraft 1: 3,53 € 42In Stock	Mfr. Part No. SWB2010-PCL Mouser Part No 994-SWB2010-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	42In Stock	3,53 € 2,87 € 2,75 € 2,58 € View 2,49 € 2,42 € 2,30 € 2,23 € 2,16 €	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 Wideband RF, TH 250mA 4:1sec SWB2040-PCL Coilcraft 1: 5,19 € 54In Stock	Mfr. Part No. SWB2040-PCL Mouser Part No 994-SWB2040-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec Learn More about Coilcraft swb transformers	Datasheet	54In Stock	5,19 € 4,02 € 3,86 € 3,75 € View 3,62 € 3,42 € 3,31 € 3,20 € 3,18 €	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 WBC SMT Mini Wdebnd 1:1 0.250-750 MHz WBC1-1TLC Coilcraft 1: 5,28 € 348In Stock 5.250Expected 1/1/2027	Mfr. Part No. WBC1-1TLC Mouser Part No 994-WBC1-1TLC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.250-750 MHz	Datasheet	348In Stock 5.250Expected 1/1/2027	Cut Tape 5,28 € 4,50 € 3,84 € Reel 3,47 € MouseReel Available	Min.: 1 Mult.: 1 : 750	RF Transformers		SMD/SMT	250 kHz to 750 MHz	9.5 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 0.250-750 MHz WBC4-1TLC Coilcraft 1: 4,21 € 321In Stock	Mfr. Part No. WBC4-1TLC Mouser Part No 994-WBC4-1TLC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-750 MHz	Datasheet	321In Stock	Cut Tape 4,21 € 3,59 € 3,09 € 2,86 € Reel 2,82 € View 2,77 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 750	RF Transformers		SMD/SMT	250 kHz to 750 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 1000Base-T NonPoE 1-Port SMD 350uH H5007EFNL Pulse Electronics 1: 7,43 € 14In Stock NRND	Mfr. Part No. H5007EFNL Mouser Part No 673-H5007EFNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH	Datasheet	14In Stock	7,43 € 6,71 € 5,37 € 5,28 € 4,82 €	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		17.5 mm	15.24 mm	5.72 mm	H5007	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por H5062FNL Pulse Electronics 1: 6,36 € 31In Stock NRND	Mfr. Part No. H5062FNL Mouser Part No 673-H5062FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por	Datasheet	31In Stock	6,36 € 6,15 € 5,89 € 5,71 € View 5,53 € 5,24 € 4,22 € 4,20 €	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		17.5 mm	15.24 mm	5.72 mm		Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH 1-Port HX1198FNL Pulse Electronics 1: 4,11 € 491In Stock NRND	Mfr. Part No. HX1198FNL Mouser Part No 673-HX1198FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	491In Stock	4,11 € 3,72 € 3,50 € 3,38 € View 2,95 € 2,92 € 2,85 € 2,61 €	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 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por HX1260FNL Pulse Electronics 1: 3,96 € 37In Stock 680Expected 3/8/2027 NRND	Mfr. Part No. HX1260FNL Mouser Part No 673-HX1260FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	37In Stock 680Expected 3/8/2027	3,96 € 3,30 € 2,77 € 2,66 € View 2,61 € 2,56 € Quote	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 100Base-TX SMD PoE 350uH .75Ohms 1-Port HX2019FNL Pulse Electronics 1: 5,71 € 215In Stock 1.400Expected 12/15/2026 NRND	Mfr. Part No. HX2019FNL Mouser Part No 673-HX2019FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	215In Stock 1.400Expected 12/15/2026	5,71 € 5,67 € 4,42 € 4,41 € View 4,34 € 4,27 € 4,14 € 4,00 €	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 100Base-TX PoE+ SMD 1-Port 350/120uH HX2326FNL Pulse Electronics 1: 3,97 € 286In Stock NRND	Mfr. Part No. HX2326FNL Mouser Part No 673-HX2326FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX PoE+ SMD 1-Port 350/120uH Learn More about Pulse Electronics pulse poe solutions	Datasheet	286In Stock	3,97 € 3,59 € 3,08 € 2,98 € View 2,82 € 2,80 € 2,62 € 2,59 € Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		12.7 mm	9.09 mm	5.99 mm	HX2326	Tube
Audio Transformers / Signal Transformers 1000Base-T PoE SMD 1-Port 325uH/350uH HX6062FNL Pulse Electronics 1: 7,18 € 1In Stock NRND	Mfr. Part No. HX6062FNL Mouser Part No 673-HX6062FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T PoE SMD 1-Port 325uH/350uH Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1In Stock	7,18 € 7,07 € 6,05 € 5,43 € View 5,27 € 5,08 € 4,99 € 4,96 €	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		17.5 mm	15.24 mm	5.72 mm	HX	Tube
Audio Transformers / Signal Transformers 1000Base-T PoE+ SMD 2-Port 120uH/350uH HX6101FNL Pulse Electronics 1: 15,42 € 4In Stock NRND	Mfr. Part No. HX6101FNL Mouser Part No 673-HX6101FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T PoE+ SMD 2-Port 120uH/350uH Learn More about Pulse Electronics pulse poe solutions	Datasheet	4In Stock	15,42 € 13,64 € 13,20 € 12,79 € View 12,46 € 11,95 € 10,98 €	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Dual		27.81 mm	14.99 mm	7.24 mm	HX	Tube
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-19LN+ Mini-Circuits 1: 2,31 € 137In Stock 500Expected 11/2/2026	Mfr. Part No. TC4-19LN+ Mouser Part No 139-TC4-19LN+	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	137In Stock 500Expected 11/2/2026	Cut Tape 2,31 € 1,54 € 1,31 € Reel 1,31 € MouseReel Available	Min.: 1 Mult.: 1 : 500	RF Transformers	Transformer	SMD/SMT	10 MHz to 1.9 GHz		50 Ohms	50 Ohms		- 40 C	+ 85 C	1 Channel	3.81 mm x 3.81 mm x 4.06 mm	3.81 mm	3.81 mm	4.06 mm	TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MET-09-T - IMPEDANCE MATCHING TRANSFORMER - 10K ohms to 10K ohms MET-09-T Triad Magnetics 1: 10,97 € 3.598In Stock 586On Order	Mfr. Part No. MET-09-T Mouser Part No 553-MET-09-T	Triad Magnetics	Audio Transformers / Signal Transformers MET-09-T - IMPEDANCE MATCHING TRANSFORMER - 10K ohms to 10K ohms	Datasheet	3.598In Stock 586On Order	10,97 € 10,44 € 8,60 € 8,14 € View 7,88 € 7,73 € 7,48 € 7,33 €	Min.: 1 Mult.: 1	Impedance Matching Transformers	Pin Terminal Transformers	Radial	300 Hz to 100 kHz		10 kOhms	10 kOhms		- 20 C	+ 85 C	Single		0.41 in	0.31 in	0.465 in	MET
Audio Transformers / Signal Transformers WE-AMT Trnsfmr 30uH .350Ohm 750082154 Wurth Elektronik 1: 0,679 € 1.423In Stock 6.000Expected 12/24/2026	Mfr. Part No. 750082154 Mouser Part No 710-750082154	Wurth Elektronik	Audio Transformers / Signal Transformers WE-AMT Trnsfmr 30uH .350Ohm Learn More about Wurth Elektronik wurth electronics signal transformers	Datasheet	1.423In Stock 6.000Expected 12/24/2026	Cut Tape 0,679 € 0,676 € 0,633 € 0,57 € 0,507 € Reel 0,507 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000	Signal Transformers		SMD/SMT		30 uH			3.75 kVAC			Single	4.39 mm x 9.14 mm x 1.98 mm	4.39 mm	9.14 mm	1.98 mm	MID-DAA	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C ALAN-2204 ABRACON 1: 9,43 € 159In Stock	Mfr. Part No. ALAN-2204 Mouser Part No 815-ALAN-2204	ABRACON	Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C Learn More about ABRACON alan transformers	Datasheet	159In Stock	9,43 € 8,51 € 8,03 € 7,76 € View 7,63 € 7,33 € 6,48 € 6,42 € Quote	Min.: 1 Mult.: 1	PoE Transformers	Module	SMD/SMT	300 kHz to 100 MHz	350 uH			1.5 kVrms	- 40 C	+ 85 C	Single		12.7 mm	8.8 mm	5.7 mm	2204	Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por Pulse Electronics H1259NLT H1259NLT Pulse Electronics 1: 10,56 € 3In Stock	Mfr. Part No. H1259NLT Mouser Part No 673-H1259NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por	Datasheet	3In Stock	Cut Tape 10,56 € 9,52 € 9,06 € 8,76 € Reel 7,97 € View 8,57 € 7,00 € 6,96 € Quote	Min.: 1 Mult.: 1 : 250	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		28.58 mm	12.19 mm	5.97 mm		Reel, Cut Tape
Audio Transformers / Signal Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB Pulse Electronics H5007ENL H5007ENL Pulse Electronics 1: 6,86 € 239In Stock	Mfr. Part No. H5007ENL Mouser Part No 673-H5007ENL	Pulse Electronics	Audio Transformers / Signal Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB	Datasheet	239In Stock	6,86 € 6,20 € 5,94 € 5,75 € View 5,57 € 4,70 € 4,58 € 4,49 € 4,44 €	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH				0 C	+ 70 C	Single		17.65 mm	12.2 mm	5.72 mm	H5007	Tube