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Unshielded Audio & Signal Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) 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 ISDN S-Interface 22mH 4.2Ohms 2-Port T5007NLT Pulse Electronics 1: S/ 40.33 400In Stock	Mfr. Part # T5007NLT Mouser Part # 673-T5007NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD ISDN S-Interface 22mH 4.2Ohms 2-Port	Datasheet	400In Stock	Cut Tape S/ 40.33 S/ 36.39 S/ 34.92 S/ 33.83 Reel S/ 31.72 View S/ 32.74 S/ 26.66 S/ 26.04 MouseReel Available	Min.: 1 Mult.: 1 : 200		ISDN Transformers	Module	SMD/SMT			2.4 Ohms	4.2 Ohms	2 kV	0 C	+ 70 C	Dual		24.13 mm	14.73 mm	7.37 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Telecom Transformer 1CT:1CT 24Term SMD 1000B-5012X iNRCORE 1: S/ 212.61 352In Stock	Mfr. Part # 1000B-5012X Mouser Part # 673-1000B-5012X	iNRCORE	Audio Transformers / Signal Transformers Telecom Transformer 1CT:1CT 24Term SMD Learn More about iNRCORE pulser 1000 base t transformers	Datasheet	352In Stock	S/ 212.61 S/ 193.03 S/ 185.91 View Quote	Min.: 1 Mult.: 1	No	Telecom Transformers		SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 55 C	+ 125 C	Quad		15.11 mm	13.16 mm	6.12 mm	1000B	Tube
Audio Transformers / Signal Transformers TRANSFORMER AUDIO & SIGNAL CX2039LNLT Pulse Electronics 1: S/ 16.47 1,953In Stock	Mfr. Part # CX2039LNLT Mouser Part # 673-CX2039LNLT	Pulse Electronics	Audio Transformers / Signal Transformers TRANSFORMER AUDIO & SIGNAL	Datasheet	1,953In Stock	Cut Tape S/ 16.47 S/ 13.00 S/ 9.73 S/ 9.07 S/ 8.99 Reel S/ 7.40	Min.: 1 Mult.: 1 : 2,000		RF Transformers		SMD/SMT	1.5 MHz to 4.5 MHz					- 40 C	+ 85 C	Single	SMD-5	3.81 mm	3.81 mm	2.79 mm	CX	Reel, Cut Tape
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port H2009NL Pulse Electronics 1: S/ 37.06 233In Stock	Mfr. Part # H2009NL Mouser Part # 673-H2009NL	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port Learn More about Pulse Electronics pulselantrans	Datasheet	233In Stock	S/ 37.06 S/ 33.44 S/ 31.84 S/ 30.79 View S/ 25.73 S/ 25.15 S/ 24.64 Quote	Min.: 1 Mult.: 1		LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Dual		15.11 mm	13.16 mm	6.12 mm	H2009	Tube
Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port H6400NL Pulse Electronics 1: S/ 115.37 179In Stock	Mfr. Part # H6400NL Mouser Part # 673-H6400NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	179In Stock	S/ 115.37 S/ 88.83 S/ 83.81 S/ 79.64 View S/ 71.93 S/ 65.47	Min.: 1 Mult.: 1		LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	0 C	+ 70 C	Quad		28.45 mm	17.27 mm	11.18 mm	Discrete LAN	Tray
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port TX1099NLT Pulse Electronics 1: S/ 22.50 488In Stock	Mfr. Part # TX1099NLT Mouser Part # 673-TX1099NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port	Datasheet	488In Stock	Cut Tape S/ 22.50 S/ 20.36 S/ 19.54 S/ 18.92 Reel S/ 14.64 View S/ 18.22 S/ 17.28 S/ 14.25 S/ 13.43 MouseReel Available	Min.: 1 Mult.: 1 : 600		ISDN Transformers	Module	SMD/SMT			1 Ohms, 1 Ohms		1.5 kV	- 40 C	+ 85 C	2 Channel		12.83 mm	7.11 mm	6.22 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por PE-64936NL Pulse Electronics 1: S/ 26.00 1,033In Stock	Mfr. Part # PE-64936NL Mouser Part # 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	S/ 26.00 S/ 24.68 S/ 24.25 S/ 23.86 View S/ 23.39 S/ 13.97 S/ 13.70 S/ 13.16 S/ 13.04	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: S/ 21.56 1,129In Stock	Mfr. Part # PE-65771NL Mouser Part # 673-PE-65771NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port	Datasheet	1,129In Stock	S/ 21.56 S/ 19.50 S/ 18.72 S/ 17.98 View S/ 17.40 S/ 16.70 S/ 14.75 S/ 13.55	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: S/ 22.50 1,096In Stock	Mfr. Part # T1144NLT Mouser Part # 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 S/ 22.50 S/ 20.36 S/ 19.54 S/ 18.92 Reel S/ 15.34 View S/ 18.22 S/ 15.61 S/ 14.67 S/ 14.09 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 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1260FNL Pulse Electronics 1: S/ 19.11 796In Stock NRND	Mfr. Part # H1260FNL Mouser Part # 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	S/ 19.11 S/ 16.74 S/ 16.19 S/ 15.80 View S/ 15.53 S/ 14.56 S/ 12.53 S/ 12.38 S/ 12.34	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: S/ 22.89 600In Stock NRND	Mfr. Part # HX5062FNL Mouser Part # 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	S/ 22.89 S/ 21.10 S/ 20.47 S/ 20.05 View S/ 19.62 S/ 19.23	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 120W POE Planar 12V 10A 50uH POE120PL-12L Coilcraft 1: S/ 37.52 540In Stock	Mfr. Part # POE120PL-12L Mouser Part # 994-POE120PL-12L	Coilcraft	Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH Learn More about Coilcraft poe120pl planar transformers	Datasheet	540In Stock	S/ 37.52 S/ 33.86 S/ 32.50 S/ 31.49 View S/ 30.48 S/ 28.96 S/ 28.06 S/ 27.29	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 Transformer, 1:1 Flux Coupled, 3-200MHz MABACT0062 MACOM 1: S/ 15.57 2,253In Stock	Mfr. Part # MABACT0062 Mouser Part # 937-MABACT0062	MACOM	Audio Transformers / Signal Transformers Transformer, 1:1 Flux Coupled, 3-200MHz	Datasheet	2,253In Stock	Cut Tape S/ 15.57 S/ 12.65 S/ 12.14 S/ 11.37 Reel S/ 9.77 View S/ 10.94 S/ 10.63 S/ 10.12 S/ 8.80 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 1:2.78 CORE & WIRE Transformer, 40 - 1250 MHz, 75 Ohm TRS278-122-75+ Mini-Circuits 1: S/ 18.33 391In Stock	Mfr. Part # TRS278-122-75+ Mouser Part # 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 S/ 18.33 S/ 18.10 Reel S/ 18.10 S/ 17.13 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 1:4 Transmission line transformer on SM- MABA-010268-CT4160 MACOM 1: S/ 24.21 1,912In Stock	Mfr. Part # MABA-010268-CT4160 Mouser Part # 937-010268-CT4160	MACOM	Audio Transformers / Signal Transformers 1:4 Transmission line transformer on SM-	Datasheet	1,912In Stock	S/ 24.21 S/ 18.80 S/ 18.06 S/ 17.52 View S/ 16.89 S/ 16.00 S/ 15.45 S/ 14.95 S/ 13.39	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 EXTMP XFMR 100BT SMG COM PBC 100B-1018X iNRCORE 1: S/ 184.39 98In Stock	Mfr. Part # 100B-1018X Mouser Part # 673-100B-1018X	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC	Datasheet	98In Stock	S/ 184.39 S/ 164.69 S/ 157.45 S/ 152.24 View S/ 146.05 S/ 142.35 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 1000Base-T SMD PoE 350uH .65Ohms 1-Port H6062FNL Pulse Electronics 1: S/ 26.47 412In Stock NRND	Mfr. Part # H6062FNL Mouser Part # 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	S/ 26.47 S/ 24.13 S/ 21.91 S/ 21.41 View S/ 20.82 S/ 18.29 S/ 18.26	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 SMD T1/CEPT/ISDN-Pri 1200uH 8-Port TX1471NL Pulse Electronics 1: S/ 37.99 283In Stock	Mfr. Part # TX1471NL Mouser Part # 673-TX1471NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port	Datasheet	283In Stock	S/ 37.99 S/ 33.24 S/ 32.19 S/ 31.57 View S/ 27.79 S/ 25.81 S/ 25.46 Quote	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: S/ 322.92 31In Stock	Mfr. Part # TL1553-45 Mouser Part # 673-TL1553-45	iNRCORE	Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade	Datasheet	31In Stock	S/ 322.92 S/ 288.78 S/ 259.94 S/ 259.90 View S/ 259.47 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 MDL SGL 1000B 1:1 SMT TU PBC 1000B-5012 iNRCORE 1: S/ 217.86 82In Stock	Mfr. Part # 1000B-5012 Mouser Part # 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	82In Stock	S/ 217.86 S/ 197.82 S/ 190.42 S/ 179.48 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 HA3994 for LT3751 15 V, -15 V 3.6 A HA3994-AL Coilcraft 1: S/ 29.15 24In Stock	Mfr. Part # HA3994-AL Mouser Part # 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	S/ 29.15 S/ 25.89 S/ 24.83 S/ 24.06 View S/ 23.32 S/ 21.88 S/ 21.18 S/ 20.51 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: S/ 25.77 97In Stock	Mfr. Part # MA5157-AL Mouser Part # 994-MA5157-AL	Coilcraft	Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 Learn More about Coilcraft power magnetics	Datasheet	97In Stock	S/ 25.77 S/ 22.34 S/ 19.00 S/ 18.02 View S/ 17.36 S/ 16.85	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: S/ 28.26 90In Stock	Mfr. Part # GA3544-BL Mouser Part # 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	S/ 28.26 S/ 26.59 S/ 22.58 S/ 21.21 View S/ 20.55 S/ 19.89 S/ 19.62	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: S/ 77.62 2In Stock	Mfr. Part # JA4635-AL Mouser Part # 994-JA4635-AL	Coilcraft	Audio Transformers / Signal Transformers JA4635 Flyback 110 Vac 10.5A Learn More about Coilcraft power magnetics	Datasheet	2In Stock	S/ 77.62 S/ 68.24 S/ 66.13 S/ 64.85 View S/ 62.44 S/ 59.48 S/ 57.69	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
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB1010-1-SMLD Coilcraft 1: S/ 14.48 161In Stock 500Expected 1/8/2027	Mfr. Part # SWB1010-1-SMLD Mouser Part # 994-SWB1010-1-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	161In Stock 500Expected 1/8/2027	Cut Tape S/ 14.48 S/ 11.76 S/ 11.64 Reel S/ 9.89 S/ 9.42 View S/ 9.15 S/ 8.87 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