Audio Transformers / Signal Transformers

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Gigabit PoE/PoE+/PoE++ Ethernet Transformers

HALO Electronics Gigabit PoE/PoE+/PoE++ Ethernet Transformers address the isolation, insertion loss, and return loss requirements of IEEE 802.3ab for 1000BASE-T applications. These high-performance Gigabit Ethernet isolation modules are available as single and dual port transformers in many circuit designs and package types.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Termination Style	Frequency Range	Inductance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package / Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG111-E032NYRL HALO Electronics 1: $7.519 396In Stock	Mfr. Part # TG111-E032NYRL Mouser Part # 493-TG111-E032NYRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	396In Stock	$7.519 $6.847 $6.653 $6.266 View $5.833 $5.822 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1.5 kV	- 40 C	+ 85 C	Dual	SMD-24	15.24 mm	13.72 mm	6.35 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port TG111-S212NWRL HALO Electronics 1: $22.842 324In Stock	Mfr. Part # TG111-S212NWRL Mouser Part # 493-TG111-S212NWRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	324In Stock	$22.842 $14.731 $12.019 $9.718 View $8.157 $7.029 $6.722 $6.528	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH	1.5 kV	0 C	+ 70 C	Dual, Quad		27.94 mm	7.62 mm	8.64 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-HPE1NYNLFTR HALO Electronics 1: $6.072 1.440In Stock 18.480On Order	Mfr. Part # TG111-HPE1NYNLFTR Mouser Part # 493-TG111HPE1NYNLFTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	1.440In Stock 18.480On Order On Order Ship Dates Mfr. #: TG111-HPE1NYNLFTR Stock: 1.440 Can Ship Immediately On Order: 2.970 Expected 11/3/2026 5.610 Expected 2/12/2027 9.900 Expected 4/9/2027 Factory Lead-Time: 29 Weeks	Cut Tape $6.072 $5.822 $5.537 $5.366 Reel $5.081 MouseReel Available	Min.: 1 Mult.: 1 : 330	Isolation Transformers													TG1G	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port No Choke TG1G-E010NZRL HALO Electronics 1: $11.792 844In Stock	Mfr. Part # TG1G-E010NZRL Mouser Part # 493-TG1G-E010NZRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port No Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	844In Stock	$11.792 $7.610 $6.209 $5.024 View $3.931 $3.908 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1.5 kV	- 40 C	+ 85 C	Dual	SMD-24	17.78 mm	12.19 mm	5.84 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S002NZRL HALO Electronics 1: $14.412 1.067In Stock	Mfr. Part # TG1G-S002NZRL Mouser Part # 493-TG1G-S002NZRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	1.067In Stock	$14.412 $4.922 $4.660 $4.375 View $4.249 $4.238 $4.124	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1.5 kV	0 C	+ 70 C	Dual	SMD-24	17.78 mm	12.19 mm	5.84 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke TG1G-E220NWLF HALO Electronics 1: $10.835 855In Stock	Mfr. Part # TG1G-E220NWLF Mouser Part # 493-TG1G-E220NWLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke	Datasheet	855In Stock	$10.835 $9.228 $9.057 $8.772 View $8.134 $7.804 $7.770 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz			- 40 C	+ 85 C	Octal		27.94 mm	12.19 mm	7.11 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke TG1G-E234NVRL HALO Electronics 1: $41.299 166In Stock	Mfr. Part # TG1G-E234NVRL Mouser Part # 493-TG1G-E234NVRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	166In Stock	$41.299 $26.636 $21.726 $15.004 View $12.931 $12.737 $12.224 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz		1.5 kV	- 40 C	+ 85 C	Dual	SMD-48	27.69 mm	15.24 mm	7.62 mm	TG1G	Tube
Audio Transformers / Signal Transformers ISO MOD SMD GullWing GigE 10/100BASE-TX TG111-E10NYNRLTR HALO Electronics 1: $9.114 13In Stock	Mfr. Part # TG111-E10NYNRLTR Mouser Part # 493-TG111-E10NYNRLTR	HALO Electronics	Audio Transformers / Signal Transformers ISO MOD SMD GullWing GigE 10/100BASE-TX Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	13In Stock	Cut Tape $9.114 $5.901 $4.808 $3.896 Reel $3.270 View $2.814 $2.689 $2.609 MouseReel Available	Min.: 1 Mult.: 1 : 330	LAN Isolation Transformers													TG1G	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port TG111-E212NWRLTR HALO Electronics 1: $24.950 23In Stock 1.200Expected 5/14/2027	Mfr. Part # TG111-E212NWRLTR Mouser Part # 493-TG111-E212NWRLTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	23In Stock 1.200Expected 5/14/2027	Cut Tape $24.950 $16.121 $13.147 $10.629 Reel $8.921 View $7.690 $7.348 $7.132 MouseReel Available	Min.: 1 Mult.: 1 : 300	LAN Isolation Transformers	Module	SMD/SMT				- 40 C	+ 85 C			27.94 mm	7.62 mm	8.64 mm	TG1G	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S012NZRL HALO Electronics 1: $13.443 18In Stock	Mfr. Part # TG1G-S012NZRL Mouser Part # 493-TG1G-S012NZRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	18In Stock	$13.443 $8.670 $7.075 $5.719 View $4.796 $4.136 $3.953 $3.851	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1.5 kV	0 C	+ 70 C	Dual	SMD-24	17.78 mm	12.19 mm	5.84 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port TG111-S001J24RL HALO Electronics 1: $17.602 72In Stock	Mfr. Part # TG111-S001J24RL Mouser Part # 493-TG111-S001J24RL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	72In Stock	$17.602 $11.370 $9.274 $7.496 View $6.289 $5.423 $5.184 $5.036	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		350 uH	1.5 kV	0 C	+ 70 C	Dual	SMD-24	13.21 mm	12.19 mm	3.76 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNRLTR HALO Electronics 1: $13.045 13In Stock 330Expected 6/18/2027	Mfr. Part # TG111-E12NYNRLTR Mouser Part # 493-TG111-E12NYNRLTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	13In Stock 330Expected 6/18/2027	Cut Tape $13.045 $8.419 $6.870 $5.548 Reel $4.660 View $4.022 $3.839 $3.737 MouseReel Available	Min.: 1 Mult.: 1 : 330	LAN Isolation Transformers	Module	SMD/SMT				- 40 C	+ 85 C			15.24 mm	13.72 mm	6.35 mm	TG1G	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S001NZRL HALO Electronics 1: $12.817 348In Stock	Mfr. Part # TG1G-S001NZRL Mouser Part # 493-TG1G-S001NZRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	348In Stock	$12.817 $8.271 $6.745 $5.457 View $4.580 $4.272 $3.953 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1.5 kV	0 C	+ 70 C	Dual	SMD-24	17.78 mm	12.19 mm	5.84 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S031NYRL HALO Electronics 1: $13.159 349In Stock	Mfr. Part # TG1G-S031NYRL Mouser Part # 493-TG1G-S031NYRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	349In Stock	$13.159 $8.488 $4.853 $4.386 View $4.113 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1.5 kV	0 C	+ 70 C	Dual	SMD-24	15.24 mm	13.72 mm	6.35 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT PoE++ SMD 24P ISO MOD TG111-HRPE41NYRL HALO Electronics 1: $13.728 225In Stock	Mfr. Part # TG111-HRPE41NYRL Mouser Part # 493-TG111-HRPE41NYRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT PoE++ SMD 24P ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers		225In Stock	$13.728 $8.864 $4.625 $4.432 Quote Quote	Min.: 1 Mult.: 1	PoE Isolation Transformers										13.84 mm	12.19 mm	6.35 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S002NZLF HALO Electronics 1: $5.252 261In Stock	Mfr. Part # TG1G-S002NZLF Mouser Part # 493-TG1G-S002NZLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	261In Stock	$5.252 $5.104 $5.013 $4.933 View $4.762 $4.352 $4.204 $4.158 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1.5 kV	0 C	+ 70 C	Dual	SMD-24	17.78 mm	12.19 mm	5.84 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E10NYNLF HALO Electronics 1: $8.260 637In Stock	Mfr. Part # TG111-E10NYNLF Mouser Part # 493-TG111-E10NYNLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	637In Stock	$8.260 $5.332 $4.352 $3.520 View $2.962 $2.552 $2.438 $2.370	Min.: 1 Mult.: 1	LAN Isolation Transformers													TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNLF HALO Electronics 1: $12.019 48In Stock 2.808On Order	Mfr. Part # TG111-E12NYNLF Mouser Part # 493-TG111-E12NYNLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	48In Stock 2.808On Order On Order Ship Dates Mfr. #: TG111-E12NYNLF Stock: 48 Can Ship Immediately On Order: 540 Expected 1/25/2027 1.188 Expected 6/18/2027 1.080 Expected 7/23/2027 Factory Lead-Time: 31 Weeks	$12.019 $7.770 $6.334 $5.127 View $4.306 $3.714 $3.543 $3.441	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT				- 40 C	+ 85 C			15.24 mm	13.72 mm	6.35 mm	TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNLFTR HALO Electronics 1: $4.944 1.722In Stock	Mfr. Part # TG111-E12NYNLFTR Mouser Part # 493-TG111-E12NYNLFTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	1.722In Stock	Cut Tape $4.944 $4.739 $4.603 $4.455 Reel $3.862 View $3.725 $3.634 $3.498 MouseReel Available	Min.: 1 Mult.: 1 : 330	LAN Isolation Transformers	Module	SMD/SMT				- 40 C	+ 85 C			15.24 mm	13.72 mm	6.35 mm	TG1G	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Genesus -40C/+85C Mini 1G For MiniPhy TG111-MSCE13LF HALO Electronics 1: $5.309 1.658In Stock	Mfr. Part # TG111-MSCE13LF Mouser Part # 493-TG111-MSCE13LF	HALO Electronics	Audio Transformers / Signal Transformers Genesus -40C/+85C Mini 1G For MiniPhy Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	1.658In Stock	$5.309 $4.785 $4.523 $4.295 View $4.147 $3.714 $3.543 $3.441	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		350 uH	1.5 kV	- 40 C	+ 85 C	Quad	SMD-24	14.22 mm	7.62 mm	8.64 mm	GENESUS	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-E001NZRL HALO Electronics 1: $17.089 687In Stock	Mfr. Part # TG1G-E001NZRL Mouser Part # 493-TG1G-E001NZRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	687In Stock	$17.089 $11.040 $9.012 $7.280 View $6.118 $5.263 $5.036 $4.887	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1.5 kV	- 40 C	+ 85 C	Dual	SMD-24	17.78 mm	12.19 mm	5.84 mm	TG1G	Tube
Audio Transformers / Signal Transformers Genesus -40/+85C Mini 1G For MiniPhy TG111-MSCHPLF HALO Electronics 1: $14.469 37In Stock	Mfr. Part # TG111-MSCHPLF Mouser Part # 493-TG111-MSCHPLF	HALO Electronics	Audio Transformers / Signal Transformers Genesus -40/+85C Mini 1G For MiniPhy Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	37In Stock	$14.469 $9.319 $6.152 $5.161 View $4.819 $4.682	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		350 uH	1.5 kV	- 40 C	+ 85 C	Quad	SMD-24	14.22 mm	7.62 mm	8.64 mm	GENESUS	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-S12NYNLF HALO Electronics 1: $10.253 445In Stock	Mfr. Part # TG111-S12NYNLF Mouser Part # 493-TG111-S12NYNLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	445In Stock	$10.253 $6.631 $5.161 $4.113 View $3.600 $3.236 $3.201	Min.: 1 Mult.: 1	Isolation Transformers													TG1G	Tube
Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms TG1G-E001NZLF HALO Electronics 1: $16.292 315In Stock	Mfr. Part # TG1G-E001NZLF Mouser Part # 493-TG1G-E001NZLF	HALO Electronics	Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms	Datasheet	315In Stock	$16.292 $10.516 $8.579 $6.938 View $5.822 $5.013 $4.796 $4.660	Min.: 1 Mult.: 1	Isolation Transformers													TG1G	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG111-E112NYRL HALO Electronics 1: $18.114 66In Stock	Mfr. Part # TG111-E112NYRL Mouser Part # 493-TG111-E112NYRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	66In Stock	$18.114 $11.689 $8.339 $6.255 View $5.628 $5.582 $5.469 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH	1.5 kV	- 40 C	+ 85 C	Single	SMD-24	15.24 mm	13.72 mm	6.35 mm	TG1G	Tube

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