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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.	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 100Base-TX SMD PoE+ 350uH .75Ohms 1-Port HX2326NL Pulse Electronics 1: $4.62 774In Stock	Mfr. Part No. HX2326NL Mouser Part No 673-HX2326NL	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE+ 350uH .75Ohms 1-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	774In Stock	$4.62 $4.18 $3.25 $3.14 View $3.03 $2.95 $2.81	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 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por HX5004NL Pulse Electronics 1: $12.76 506In Stock 900Expected 16/11/2026	Mfr. Part No. HX5004NL Mouser Part No 673-HX5004NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	506In Stock 900Expected 16/11/2026	$12.76 $11.51 $10.52 $10.26 View $10.07 $9.82 Quote	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	5.51 mm	HX	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 325uH 1-Port HX5008FNL Pulse Electronics 1: $11.23 1,348In Stock	Mfr. Part No. HX5008FNL Mouser Part No 673-HX5008FNL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 325uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1,348In Stock	$11.23 $10.42 $10.00 $9.58 $9.36	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		13.16 mm	18.67 mm	6.12 mm	HX	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 325uH 1-Port HX5008FNLT Pulse Electronics 1: $7.75 2,113In Stock	Mfr. Part No. HX5008FNLT Mouser Part No 673-HX5008FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 325uH 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	2,113In Stock	Cut Tape $7.75 $7.00 $6.72 $6.51 Reel $5.95 View $6.31 $5.76 $5.52 MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		13.16 mm	18.67 mm	6.12 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por HX5014NL Pulse Electronics 1: $17.34 162In Stock	Mfr. Part No. HX5014NL Mouser Part No 673-HX5014NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	162In Stock	$17.34 $14.90 $14.37 $13.94 View $13.34 $12.65	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH	1 Ohms	1 Ohms	1.5 kV	- 40 C	+ 85 C	Dual		27.81 mm	12.19 mm	7.49 mm	1000Base-T	Tube
Audio Transformers / Signal Transformers 1000Base-T PCMCIA 1-Port NonPoE SMD HX5019FNL Pulse Electronics 1: $10.15 1,033In Stock	Mfr. Part No. HX5019FNL Mouser Part No 673-HX5019FNL	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T PCMCIA 1-Port NonPoE SMD Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1,033In Stock	$10.15 $9.16 $8.77 $8.50 View $7.98 $7.76 $7.34 $6.71 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		19.81 mm	19.05 mm	2.54 mm	HX	Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por HX5020NLT Pulse Electronics 1: $18.46 198In Stock 500Expected 15/02/2027	Mfr. Part No. HX5020NLT Mouser Part No 673-HX5020NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	198In Stock 500Expected 15/02/2027	Cut Tape $18.46 $16.38 $14.91 $14.85 Reel $13.27 $12.65 MouseReel Available	Min.: 1 Mult.: 1 : 250	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Dual		27.94 mm	10.92 mm	8.33 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por HX5062NL Pulse Electronics 1: $8.38 957In Stock	Mfr. Part No. HX5062NL Mouser Part No 673-HX5062NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	957In Stock	$8.38 $7.50 $7.00 $6.76 View $6.52 $6.24 $6.13 $5.96 Quote	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	1000Base-T	Tube
Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH HX5084FNLT Pulse Electronics 1: $7.25 893In Stock	Mfr. Part No. HX5084FNLT Mouser Part No 673-HX5084FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	893In Stock	Cut Tape $7.25 $6.55 $6.28 $6.09 Reel $5.40 View $5.90 $5.61 $5.22 $5.20 MouseReel Available	Min.: 1 Mult.: 1 : 700	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		15.24 mm	9.78 mm	4.14 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 300uH/360uH 1-port HX5149NL Pulse Electronics 1: $7.91 1,702In Stock	Mfr. Part No. HX5149NL Mouser Part No 673-HX5149NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 300uH/360uH 1-port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1,702In Stock	$7.91 $7.14 $6.81 $6.57 View $6.34 $6.07 $5.88 $5.74 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		17.78 mm	9.91 mm	3.2 mm	1000Base-T	Tube
Audio Transformers / Signal Transformers 1000Base-T PCMCIA 1-Port NonPoE SMD HX5149NLT Pulse Electronics 1: $7.91 2,013In Stock 2,800Expected 05/11/2026	Mfr. Part No. HX5149NLT Mouser Part No 673-HX5149NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T PCMCIA 1-Port NonPoE SMD Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	2,013In Stock 2,800Expected 05/11/2026	Cut Tape $7.91 $7.14 $6.85 $6.64 Reel $5.84 View $6.43 $6.04 $5.73 Quote MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		17.78 mm	9.91 mm	3.2 mm	HX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port HX5200NL Pulse Electronics 1: $12.88 724In Stock 420Expected 29/03/2027	Mfr. Part No. HX5200NL Mouser Part No 673-HX5200NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	724In Stock 420Expected 29/03/2027	$12.88 $11.93 $11.45 $10.71 View $10.07 $9.75 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH	1 Ohms	1 Ohms	1.5 kV	- 40 C	+ 85 C	Dual		14.73 mm	17.27 mm	10.92 mm	HX	Tray
Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R HX5200NLT Pulse Electronics 1: $13.39 340In Stock	Mfr. Part No. HX5200NLT Mouser Part No 673-HX5200NLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R Learn More about Pulse Electronics pulse 1gigabit poe poeplus smd transformers	Datasheet	340In Stock	Cut Tape $13.39 $12.07 $11.58 $11.21 Reel $10.26 View $10.60 $9.12 $9.09 Quote	Min.: 1 Mult.: 1 : 170	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	2 Channel	BGA	14.73 mm	17.27 mm	11.18 mm	HX5200NLT	Reel, Cut Tape
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port HX5201NL Pulse Electronics 1: $12.87 258In Stock	Mfr. Part No. HX5201NL Mouser Part No 673-HX5201NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	258In Stock	$12.87 $11.93 $11.48 $9.65 View $9.64 $9.45 $9.13	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Dual		17.27 mm	14.73 mm	10.67 mm	HX	Tray
Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R HX5201NLT Pulse Electronics 1: $13.39 170In Stock	Mfr. Part No. HX5201NLT Mouser Part No 673-HX5201NLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R Learn More about Pulse Electronics pulse 1gigabit poe poeplus smd transformers	Datasheet	170In Stock	Cut Tape $13.39 $12.07 $11.58 $11.21 Reel $10.26 View $10.60 $9.19 $9.17 Quote	Min.: 1 Mult.: 1 : 170	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	2 Channel	BGA	14.73 mm	17.27 mm	11.18 mm	HX5201NLT	Reel, Cut Tape
Audio Transformers / Signal Transformers 1000BaseT SMD PoE 350uH 2-port HX6080NL Pulse Electronics 1: $16.28 169In Stock	Mfr. Part No. HX6080NL Mouser Part No 673-HX6080NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD PoE 350uH 2-port Learn More about Pulse Electronics pulselantrans	Datasheet	169In Stock	$16.28 $14.39 $13.70 $13.32 View $12.61 $12.42 $12.19 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Dual		27.81 mm	12.19 mm	7.24 mm	1000Base-T	Tube
Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port HX6098NL Pulse Electronics 1: $9.31 279In Stock	Mfr. Part No. HX6098NL Mouser Part No 673-HX6098NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port Learn More about Pulse Electronics pulse 140w poe ethernet modules	Datasheet	279In Stock	$9.31 $8.40 $6.97 $6.78 View $6.58 $6.31 $6.08	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	12.2 mm	6.6 mm	1000Base-T	Tube
Audio Transformers / Signal Transformers 1000BASE-T PoE+ 2-Port SMD Open HX6101NL Pulse Electronics 1: $16.90 529In Stock	Mfr. Part No. HX6101NL Mouser Part No 673-HX6101NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BASE-T PoE+ 2-Port SMD Open Learn More about Pulse Electronics pulse poe solutions	Datasheet	529In Stock	$16.90 $15.03 $14.45 $14.02 View $13.29 $12.92 Quote	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	12.19 mm	7.24 mm	1000Base-T	Tube
Audio Transformers / Signal Transformers MDL QUAD 1GPP 1:1 SM TR NPB HX6400NLT Pulse Electronics 1: $29.21 80In Stock 510Expected 30/10/2026	Mfr. Part No. HX6400NLT Mouser Part No 673-HX6400NLT	Pulse Electronics	Audio Transformers / Signal Transformers MDL QUAD 1GPP 1:1 SM TR NPB Learn More about Pulse Electronics pulse 1gigabit poe poeplus smd transformers	Datasheet	80In Stock 510Expected 30/10/2026	Cut Tape $29.21 $26.30 $25.21 $24.41 Reel $21.77 View $22.66 $21.75 Quote	Min.: 1 Mult.: 1 : 170	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	150 uH			1.5 kV	- 40 C	+ 85 C	4 Channel	BGA	28.45 mm	17.27 mm	11.18 mm	HX	Reel, Cut Tape
Audio Transformers / Signal Transformers THT Digital Audio 2500uH 1-Port PE-65612NL Pulse Electronics 1: $5.62 1,405In 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	1,405In Stock	$5.62 $4.71 $4.58 $3.96 View $3.83 $3.73 $3.65 $3.45	Min.: 1 Mult.: 1	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: $4.45 776In 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	776In Stock	Cut Tape $4.45 $4.03 $3.75 $3.63 Reel $3.18 View $3.48 $3.29 $2.69 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: $4.62 622In 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	622In Stock	$4.62 $4.18 $3.81 $3.73 View $3.67 $3.56 $2.97 $2.94 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 10BaseT Islation 140uH .3Ohms 1-Port PE-65745NL Pulse Electronics 1: $4.14 1,086In Stock	Mfr. Part No. PE-65745NL Mouser Part No 673-PE-65745NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD 10BaseT Islation 140uH .3Ohms 1-Port	Datasheet	1,086In Stock	$4.14 $3.52 $3.29 $3.28 View $3.20 $3.11 $2.49	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz	140 uH			1.5 kV	0 C	+ 70 C	Dual		12.7 mm	9.4 mm	5.08 mm		Tube
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port PE-65778NL Pulse Electronics 1: $5.54 1,080In Stock	Mfr. Part No. PE-65778NL Mouser Part No 673-PE-65778NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port	Datasheet	1,080In Stock	$5.54 $5.01 $4.81 $4.61 View $4.44 $3.72 $3.58 $3.47	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 Digital Audio 2500uH 1-Port PE-65812NLT Pulse Electronics 1: $4.62 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 $4.62 $4.18 $3.89 $3.61 Reel $3.43 View $3.29 $3.24 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