.hide-partial { max-height: none; } .show-more { display: none; }

Unshielded Audio & Signal Transformers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 763

Applied Filters:

Shielding = Unshielded

Manufacturer

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

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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 SMD T3/DS3/E3/STS-1 100uH 1-Port T3001NL Pulse Electronics 1: Rp139.062,68 461In Stock	Mfr. Part No. T3001NL Mouser Part No 673-T3001NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port	Datasheet	461In Stock	Rp139.062,68 Rp125.670,10 Rp120.533,22 Rp115.029,42 View Rp114.845,96 Rp108.424,86 Rp87.693,88 Rp87.143,50	Min.: 1 Mult.: 1		Telecom Transformers	Module	SMD/SMT		100 uH	1 Ohms	1 Ohms	1.5 kV	- 40 C	+ 85 C	Single		7.62 mm	7 mm	6.35 mm		Tube
Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port HD8004FNL Pulse Electronics 1: Rp140.713,82 265In Stock	Mfr. Part No. HD8004FNL Mouser Part No 673-HD8004FNL	Pulse Electronics	Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port Learn More about Pulse Electronics pulse hdbaset transformers	Datasheet	265In Stock	Rp140.713,82 Rp129.155,84 Rp123.101,66 Rp119.799,38 View Rp117.230,94 Rp113.561,74 Rp112.277,52 Quote	Min.: 1 Mult.: 1		LAN Transformers	Module	SMD/SMT	1 MHz to 500 MHz	180 uH			1.5 kV	0 C	+ 70 C	Single		15 mm	13.7 mm	5.72 mm	HD	Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port HX1148NLT Pulse Electronics 1: Rp159.793,66 1.094In Stock	Mfr. Part No. HX1148NLT Mouser Part No 673-HX1148NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1.094In Stock	Cut Tape Rp159.793,66 Rp144.199,56 Rp138.512,30 Rp134.109,26 Reel Rp123.468,58 View Rp129.889,68 Rp108.975,24 Rp104.755,66 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300		LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1 Ohms	1 Ohms	1.5 kV	- 40 C	+ 85 C	Single		25.4 mm	9.91 mm	6.22 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 1-Port PE-65848NLT Pulse Electronics 1: Rp140.897,28 975In Stock	Mfr. Part No. PE-65848NLT Mouser Part No 673-PE-65848NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 1-Port	Datasheet	975In Stock	Cut Tape Rp140.897,28 Rp125.119,72 Rp119.982,84 Rp116.313,64 Reel Rp112.460,98 View Rp112.644,44 Rp93.014,22 Rp88.611,18 Rp85.492,36 MouseReel Available	Min.: 1 Mult.: 1 : 250		Telecom Transformers	Module	SMD/SMT					1.5 kV	0 C	+ 70 C	Single		0.475 in	0.46 in	0.34 in		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por TX1287NL Pulse Electronics 1: Rp86.042,74 560In Stock	Mfr. Part No. TX1287NL Mouser Part No 673-TX1287NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por	Datasheet	560In Stock	Rp86.042,74 Rp77.603,58 Rp73.750,92 Rp72.283,24 View Rp69.531,34 Rp67.513,28 Rp66.595,98 Rp65.862,14	Min.: 1 Mult.: 1		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		Tube
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por PE-64936NL Pulse Electronics 1: Rp122.367,82 1.033In Stock	Mfr. Part No. PE-64936NL Mouser Part No 673-PE-64936NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por Learn More about Pulse Electronics pulsetelecom	Datasheet	1.033In Stock	Rp122.367,82 Rp95.032,28 Rp91.179,62 Rp88.427,72 View Rp85.308,90 Rp80.722,40 Rp78.153,96 Rp75.402,06 Rp75.035,14	Min.: 1 Mult.: 1		ISDN Transformers	Module	Through Hole	1 MHz to 100 MHz	1.2 mH			1.5 kV	0 C	+ 70 C	Dual		12.7 mm	8.89 mm	6.35 mm		Tube
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port PE-65771NL Pulse Electronics 1: Rp101.636,84 1.129In Stock	Mfr. Part No. PE-65771NL Mouser Part No 673-PE-65771NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port	Datasheet	1.129In Stock	Rp101.636,84 Rp91.913,46 Rp88.244,26 Rp84.758,52 View Rp82.006,62 Rp78.704,34 Rp69.531,34 Rp63.844,08	Min.: 1 Mult.: 1		ISDN Transformers	Module	Through Hole		1.2 mH			1.5 kV	- 40 C	+ 85 C	Dual	12.7 mm x 8.89 mm x 6.35 mm	12.7 mm	8.89 mm	6.35 mm		Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port T1144NLT Pulse Electronics 1: Rp106.039,88 1.096In Stock	Mfr. Part No. T1144NLT Mouser Part No 673-T1144NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port Learn More about Pulse Electronics pulsetelecom	Datasheet	1.096In Stock	Cut Tape Rp106.039,88 Rp95.949,58 Rp92.096,92 Rp89.161,56 Reel Rp72.283,24 View Rp85.859,28 Rp73.567,46 Rp69.164,42 Rp66.412,52 MouseReel Available	Min.: 1 Mult.: 1 : 600		ISDN Transformers	Module	SMD/SMT	50 kHz to 3 MHz				1.5 kV	0 C	+ 70 C	Dual		12.83 mm	9.53 mm	6.22 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? TTC1-682W+ Mini-Circuits 1: Rp222.720,44 89In Stock 1.500Expected 09/11/2026	Mfr. Part No. TTC1-682W+ Mouser Part No 139-TTC1-682W+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? Learn More about Mini-Circuits mini circuits ttc1 682w rf transformer	Datasheet	89In Stock 1.500Expected 09/11/2026	Cut Tape Rp222.720,44 Rp207.493,26 Rp194.100,68 Reel Rp194.100,68 MouseReel Available	Min.: 1 Mult.: 1 : 500		RF Transformers	Surface Mount RF Transformer	SMD/SMT	800 MHz to 6.8 GHz					- 40 C	+ 85 C	1 Channel	GU2939	2.54 mm	1.27 mm	1.88 mm	TTC1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH POE120PL-12L Coilcraft 1: Rp176.855,44 540In Stock	Mfr. Part No. POE120PL-12L Mouser Part No 994-POE120PL-12L	Coilcraft	Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH Learn More about Coilcraft poe120pl planar transformers	Datasheet	540In Stock	Rp176.855,44 Rp159.610,20 Rp153.189,10 Rp148.419,14 View Rp143.649,18 Rp136.494,24 Rp132.274,66 Rp128.605,46	Min.: 1 Mult.: 1		PoE Transformers		SMD/SMT	200 kHz	50 uH			1.5 kV	- 40 C	+ 125 C	Single	23.37 mm x 20.83 mm x 8.94 mm	23.37 mm	20.83 mm	8.94 mm	POE120PL	Tray
Audio Transformers / Signal Transformers 1:4 Transmission line transformer on SM- MABA-010268-CT4160 MACOM 1: Rp114.112,12 1.912In Stock	Mfr. Part No. MABA-010268-CT4160 Mouser Part No 937-010268-CT4160	MACOM	Audio Transformers / Signal Transformers 1:4 Transmission line transformer on SM-	Datasheet	1.912In Stock	Rp114.112,12 Rp88.611,18 Rp85.125,44 Rp82.557,00 View Rp79.621,64 Rp75.402,06 Rp72.833,62 Rp70.448,64 Rp63.110,24	Min.: 1 Mult.: 1		RF Transformers		SMD/SMT	5 MHz to 1.2 GHz					- 40 C	+ 85 C	1 Channel		3.97 mm	2.79 mm	2.79 mm
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1260FNL Pulse Electronics 1: Rp90.078,86 796In Stock NRND	Mfr. Part No. H1260FNL Mouser Part No 673-H1260FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	796In Stock	Rp90.078,86 Rp78.887,80 Rp76.319,36 Rp74.484,76 View Rp73.200,54 Rp68.614,04 Rp59.074,12 Rp58.340,28 Rp58.156,82	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 mm		Tube
Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH HX5062FNL Pulse Electronics 1: Rp107.874,48 600In Stock NRND	Mfr. Part No. HX5062FNL Mouser Part No 673-HX5062FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	600In Stock	Rp107.874,48 Rp99.435,32 Rp96.499,96 Rp94.481,90 View Rp92.463,84 Rp90.629,24	Min.: 1 Mult.: 1		LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		17.53 mm	16 mm	5.715 mm	HX	Tube
Audio Transformers / Signal Transformers Transformer, 1:1 Flux Coupled, 3-200MHz MABACT0062 MACOM 1: Rp73.384,00 2.253In Stock	Mfr. Part No. MABACT0062 Mouser Part No 937-MABACT0062	MACOM	Audio Transformers / Signal Transformers Transformer, 1:1 Flux Coupled, 3-200MHz	Datasheet	2.253In Stock	Cut Tape Rp73.384,00 Rp59.624,50 Rp57.239,52 Rp53.570,32 Reel Rp46.048,46 View Rp51.552,26 Rp50.084,58 Rp47.699,60 Rp41.461,96 MouseReel Available	Min.: 1 Mult.: 1 : 2.000		Baluns		SMD/SMT	3 MHz to 200 MHz		75 Ohms	75 Ohms		- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	2.75 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port H6062FNL Pulse Electronics 1: Rp124.752,80 412In Stock NRND	Mfr. Part No. H6062FNL Mouser Part No 673-H6062FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	412In Stock	Rp124.752,80 Rp113.745,20 Rp103.287,98 Rp100.903,00 View Rp98.151,10 Rp86.226,20 Rp86.042,74	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 EXTMP XFMR 100BT SMG COM PBC 100B-1018X iNRCORE 1: Rp869.050,02 98In Stock	Mfr. Part No. 100B-1018X Mouser Part No 673-100B-1018X	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC	Datasheet	98In Stock	Rp869.050,02 Rp776.219,26 Rp742.095,70 Rp717.512,06 View Rp693.662,26 Rp680.636,60 Quote	Min.: 1 Mult.: 1	No	RF Transformers		SMD/SMT	100 kHz to 100 MHz	350 uH				- 55 C	+ 125 C	Single		14.8082 mm	11.938 mm	4.572 mm	100B	Tube
Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC 1000B-5012 iNRCORE 1: Rp1.026.825,62 75In Stock	Mfr. Part No. 1000B-5012 Mouser Part No 673-1000B-5012	iNRCORE	Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC Learn More about iNRCORE pulser 1000 base t transformers	Datasheet	75In Stock	Rp1.026.825,62 Rp932.343,72 Rp897.486,32 Rp845.934,06 View 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		15.113 mm	13.1572 mm	6.1214 mm	1000B	Tube
Audio Transformers / Signal Transformers 1:2.78 CORE & WIRE Transformer, 40 - 1250 MHz, 75 Ohm TRS278-122-75+ Mini-Circuits 1: Rp86.409,66 391In Stock	Mfr. Part No. TRS278-122-75+ Mouser Part No 139-TRS278-122-75+	Mini-Circuits	Audio Transformers / Signal Transformers 1:2.78 CORE & WIRE Transformer, 40 - 1250 MHz, 75 Ohm Learn More about Mini-Circuits mini circuits trs transformers	Datasheet	391In Stock	Cut Tape Rp86.409,66 Rp85.308,90 Reel Rp85.308,90 Rp80.722,40 MouseReel Available	Min.: 1 Mult.: 1 : 100		RF Transformers		SMD/SMT	40 MHz to 1.25 GHz					- 40 C	+ 65 C	Single		7.11 mm	6.35 mm	4.19 mm	TRS278	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port TX1471NL Pulse Electronics 1: Rp179.056,96 283In Stock	Mfr. Part No. TX1471NL Mouser Part No 673-TX1471NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port	Datasheet	283In Stock	Rp179.056,96 Rp156.674,84 Rp151.721,42 Rp148.786,06 View Rp130.990,44 Rp121.633,98 Rp119.982,84	Min.: 1 Mult.: 1		ISDN Transformers	Module	SMD/SMT		1.2 mH			1.5 kV	- 40 C	+ 85 C	Octal	YB/1	25.4 mm	10.8 mm	7.11 mm		Tube
Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade TL1553-45 iNRCORE 1: Rp1.521.984,16 31In Stock	Mfr. Part No. TL1553-45 Mouser Part No 673-TL1553-45	iNRCORE	Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade	Datasheet	31In Stock	Rp1.521.984,16 Rp1.361.089,74 Rp1.225.145,88 Rp1.224.962,42 View Rp1.222.944,36 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 Wideband RF, SMD 250mA 1:1sec SWB1010-1-SMLD Coilcraft 1: Rp68.247,12 156In Stock 500Expected 08/01/2027	Mfr. Part No. SWB1010-1-SMLD Mouser Part No 994-SWB1010-1-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	156In Stock 500Expected 08/01/2027	Cut Tape Rp68.247,12 Rp55.404,92 Rp54.854,54 Reel Rp46.598,84 Rp44.397,32 View Rp43.113,10 Rp41.828,88 MouseReel Available	Min.: 1 Mult.: 1 : 500		RF Transformers		SMD/SMT	40 kHz to 175 MHz	95 uH			500 V	- 40 C	+ 85 C	Single	13.21 mm x 7.87 mm x 5.72 mm	13.21 mm	7.87 mm	5.72 mm	SWB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A HA3994-AL Coilcraft 1: Rp137.411,54 24In Stock	Mfr. Part No. HA3994-AL Mouser Part No 994-HA3994-AL	Coilcraft	Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A Learn More about Coilcraft power magnetics	Datasheet	24In Stock	Rp137.411,54 Rp122.000,90 Rp117.047,48 Rp113.378,28 View Rp109.892,54 Rp103.104,52 Rp99.802,24 Rp96.683,42 Quote	Min.: 1 Mult.: 1		Flyback Transformers	Flyback	SMD/SMT	100 kHz	7.5 uH			1.5 kV	- 40 C	+ 85 C	Single		26.75 mm	26 mm	14 mm	HA3994	Tray
Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 MA5157-AL Coilcraft 1: Rp121.450,52 97In Stock	Mfr. Part No. MA5157-AL Mouser Part No 994-MA5157-AL	Coilcraft	Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 Learn More about Coilcraft power magnetics	Datasheet	97In Stock	Rp121.450,52 Rp105.306,04 Rp89.528,48 Rp84.941,98 View Rp81.823,16 Rp79.438,18	Min.: 1 Mult.: 1		Flyback Transformers	Flyback	Through Hole	100 kHz	750 uH			2 kV	- 40 C	+ 85 C	Single		20.7 mm	20.5 mm	12.5 mm	MA5157	Tray
Audio Transformers / Signal Transformers GA3544 for TI UCD3K 5uH 12 V 0.2 A GA3544-BL Coilcraft 1: Rp133.191,96 90In Stock	Mfr. Part No. GA3544-BL Mouser Part No 994-GA3544-BL	Coilcraft	Audio Transformers / Signal Transformers GA3544 for TI UCD3K 5uH 12 V 0.2 A Learn More about Coilcraft power magnetics	Datasheet	90In Stock	Rp133.191,96 Rp125.303,18 Rp106.406,80 Rp99.985,70 View Rp96.866,88 Rp93.748,06 Rp92.463,84	Min.: 1 Mult.: 1		Flyback Transformers	Flyback	Through Hole	100 kHz	2.3 mH			3 kV	- 40 C	+ 85 C	Single		21.1 mm	21.1 mm	17.3 mm	GA3544	Tray
Audio Transformers / Signal Transformers JA4635 Flyback 110 Vac 10.5A JA4635-AL Coilcraft 1: Rp365.819,24 2In Stock	Mfr. Part No. JA4635-AL Mouser Part No 994-JA4635-AL	Coilcraft	Audio Transformers / Signal Transformers JA4635 Flyback 110 Vac 10.5A Learn More about Coilcraft power magnetics	Datasheet	2In Stock	Rp365.819,24 Rp321.605,38 Rp311.698,54 Rp305.644,36 View Rp294.269,84 Rp280.326,88 Rp271.887,72	Min.: 1 Mult.: 1		Flyback Transformers	Flyback	Through Hole	150 kHz	28 uH			3 kV	- 40 C	+ 85 C			45.72 mm	47.72 mm	30.48 mm	JA4635	Tray