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 (GBP) 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	Qualification	Packaging
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-S12NYNRL HALO Electronics 1: £8.91 461In Stock	Mfr. Part No. TG111-S12NYNRL Mouser Part No 493-TG111-S12NYNRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	461In Stock	£8.91 £2.99 £2.55	Min.: 1 Mult.: 1	Isolation Transformers										15.24 mm	13.72 mm	6.35 mm	TG1G		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E10NYNLF HALO Electronics 1: £6.84 647In Stock	Mfr. Part No. TG111-E10NYNLF Mouser Part No 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	647In Stock	£6.84 £4.41 £3.61 £2.92 View £2.45 £2.11 £2.02 £1.96	Min.: 1 Mult.: 1	LAN Isolation Transformers													TG1G		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E10NYNLFTR HALO Electronics 1: £7.21 249In Stock	Mfr. Part No. TG111-E10NYNLFTR Mouser Part No 493-TG111-E10NYNLFTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	249In Stock	Cut Tape £7.21 £4.66 £3.80 £3.07 Reel £2.58 View £2.23 £2.13 £2.07 MouseReel Available	Min.: 1 Mult.: 1 : 330	LAN Isolation Transformers													TG1G		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG111-E112NYRL HALO Electronics 1: £14.99 206In Stock	Mfr. Part No. TG111-E112NYRL Mouser Part No 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	206In Stock	£14.99 £9.67 £6.91 £5.18 View £4.66 £4.62 £4.52 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
Audio Transformers / Signal Transformers GIGABIT PoE+ ISO MOD 24P SMD Single Port TG111-HPE3NZRL HALO Electronics 1: £5.09 339In Stock	Mfr. Part No. TG111-HPE3NZRL Mouser Part No 493-TG111-HPE3NZRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT PoE+ ISO MOD 24P SMD Single Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	339In Stock	£5.09 £4.85 £4.71 £4.56 View £4.04 £3.89	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT			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 TG111-HPE1NYNLFTR HALO Electronics 1: £5.03 39In Stock 19,800On Order	Mfr. Part No. TG111-HPE1NYNLFTR Mouser Part No 493-TG111HPE1NYNLFTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	39In Stock 19,800On Order On Order Ship Dates Mfr. No: TG111-HPE1NYNLFTR Stock: 39 Can Dispatch Immediately On Order: 4,290 Expected 16/10/2026 5,610 Expected 12/02/2027 9,900 Expected 09/04/2027 Factory Lead Time: 28 Weeks	Cut Tape £5.03 £4.82 £4.58 £4.44 Reel £4.21 MouseReel Available	Min.: 1 Mult.: 1 : 330	Isolation Transformers													TG1G		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 350uH GIGABIT SMD 1-Port AEC-Q200 TG1G-AE11NZ6NL HALO Electronics 1: £9.58 207In Stock	Mfr. Part No. TG1G-AE11NZ6NL Mouser Part No 493-TG1G-AE11NZ6NL	HALO Electronics	Audio Transformers / Signal Transformers 350uH GIGABIT SMD 1-Port AEC-Q200 Learn More about HALO Electronics automotive transformers	Datasheet	207In Stock	£9.58 £6.80 £6.59 £5.97 View £4.85 £4.84 £4.81 £4.74 Quote	Min.: 1 Mult.: 1	Ethernet Transformers		SMD/SMT		350 uH		- 40 C	+ 105 C	Single		17.78 mm	12.19 mm	7.87 mm	TG1G	AEC-Q200	Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-E012NZRL HALO Electronics 1: £11.83 170In Stock	Mfr. Part No. TG1G-E012NZRL Mouser Part No 493-TG1G-E012NZRL	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	170In Stock	£11.83 £7.64 £6.23 £5.05 View £3.57 £3.56 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 48P 2-Port No Choke TG1G-S205NV6RL HALO Electronics 1: £17.58 105In Stock	Mfr. Part No. TG1G-S205NV6RL Mouser Part No 493-TG1G-S205NV6RL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port No Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	105In Stock	£17.58 £11.34 £9.25 £7.47 View £6.28 £5.41 £5.18 £5.03	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz		1.5 kV	0 C	+ 70 C	Dual, Quad	SMD-48	27.94 mm	12.19 mm	7.11 mm	TG1G		Tube
Audio Transformers / Signal Transformers GigE or GigE w/POE Rnf SMD 24P ISO MOD TGR1G-S410N24LF HALO Electronics 1: £26.44 1In Stock	Mfr. Part No. TGR1G-S410N24LF Mouser Part No 493-TGR1GS410N24LF	HALO Electronics	Audio Transformers / Signal Transformers GigE or GigE w/POE Rnf SMD 24P ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	1In Stock	£26.44 £17.08 £13.92 £11.27 View £9.45 £8.15 £7.79 Quote	Min.: 1 Mult.: 1	PoE Isolation Transformers		SMD/SMT											TG1G		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-HPE1NYNLF HALO Electronics 1: £11.98 6,264On Order	Mfr. Part No. TG111-HPE1NYNLF Mouser Part No 493-TG111-HPE1NYNLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	6,264On Order On Order Ship Dates Mfr. No: TG111-HPE1NYNLF Stock: 0 On Order: 504 Pending 504 Expected 23/10/2026 792 Expected 16/12/2026 4,464 Expected 01/01/2027 Factory Lead Time: 19 Weeks	£11.98 £7.74 £6.32 £5.11 View £4.29 £3.69 £3.54 £3.42	Min.: 1 Mult.: 1	Isolation Transformers													TG1G		Tube
Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT HALO Electronics TG1G-E005J24LF TG1G-E005J24LF HALO Electronics 1: £15.65 5,630On Order	Mfr. Part No. TG1G-E005J24LF Mouser Part No 493-TG1G-E005J24LF	HALO Electronics	Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	5,630On Order On Order Ship Dates Mfr. No: TG1G-E005J24LF Stock: 0 On Order: 842 Expected 23/10/2026 2,128 Expected 05/02/2027 2,660 Expected 21/05/2027 Factory Lead Time: 28 Weeks	£15.65 £11.17 £9.39 £7.82 £4.67	Min.: 1 Mult.: 1														TG1G		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNRL HALO Electronics 1: £6.75 532Expected 12/02/2027	Mfr. Part No. TG111-E12NYNRL Mouser Part No 493-TG111-E12NYNRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	532Expected 12/02/2027	£6.75 £4.45 £3.75 £3.67	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 SMD ISOLATION MODULE GigE 2-Port Gigabit TG111-E212NWLF HALO Electronics 1: £8.17 640Expected 11/06/2027	Mfr. Part No. TG111-E212NWLF Mouser Part No 493-TG111-E212NWLF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE GigE 2-Port Gigabit Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	640Expected 11/06/2027	£8.17 £6.95 £6.83 £6.61 View £6.29 £5.94 £5.86 Quote	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT				- 40 C	+ 85 C			27.94 mm	7.62 mm	8.64 mm	TG1G		Tube
Audio Transformers / Signal Transformers GIGABIT PoE+ SMD 24P 1500Vrms Hi-Pot TG111-HPE3NZLF HALO Electronics 1: £12.49 420Expected 05/02/2027	Mfr. Part No. TG111-HPE3NZLF Mouser Part No 493-TG111-HPE3NZLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT PoE+ SMD 24P 1500Vrms Hi-Pot	Datasheet	420Expected 05/02/2027	£12.49 £8.06 £6.57 £5.32 £4.08	Min.: 1 Mult.: 1	PoE Isolation Transformers		SMD/SMT				- 40 C	+ 85 C			17.78 mm	12.19 mm	5.84 mm	TG1G		Tube
Audio Transformers / Signal Transformers Genesus 0-70C Mini 1G For MiniPhy TG111-MSC13LF HALO Electronics 1: £3.51 997On Order	Mfr. Part No. TG111-MSC13LF Mouser Part No 493-TG111-MSC13LF	HALO Electronics	Audio Transformers / Signal Transformers Genesus 0-70C Mini 1G For MiniPhy Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	997On Order On Order Ship Dates Mfr. No: TG111-MSC13LF Stock: 0 On Order: 493 Expected 04/06/2027 504 Expected 11/06/2027 Factory Lead Time: 39 Weeks	£3.51 £3.20 £3.14 £3.03 View £2.83 £2.80 £2.72	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT		350 uH	1.5 kV	0 C	+ 70 C	Quad	SMD-24	14.22 mm	7.62 mm	8.64 mm	GENESUS		Tube
Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT TG1G-E005J24RL HALO Electronics 1: £15.51 1,064On Order	Mfr. Part No. TG1G-E005J24RL Mouser Part No 493-TG1G-E005J24RL	HALO Electronics	Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT	Datasheet	1,064On Order On Order Ship Dates Mfr. No: TG1G-E005J24RL Stock: 0 On Order: 532 Expected 16/04/2027 532 Expected 28/05/2027 Factory Lead Time: 32 Weeks	£15.51 £11.08 £9.31 £7.75 View £5.81 £4.64 £4.43	Min.: 1 Mult.: 1														TG1G		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port TG1G-E012NZLF HALO Electronics 1: £10.94 903Expected 12/02/2027	Mfr. Part No. TG1G-E012NZLF Mouser Part No 493-TG1G-E012NZLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port	Datasheet	903Expected 12/02/2027	£10.94 £7.07 £5.77 £4.67 View £3.91 £3.38 £3.22 £3.13	Min.: 1 Mult.: 1	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz			- 40 C	+ 85 C	Quad		17.78 mm	12.19 mm	5.84 mm	TG1G		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-S12NYNLF HALO Electronics 1: £8.49 475Expected 16/10/2026	Mfr. Part No. TG111-S12NYNLF Mouser Part No 493-TG111-S12NYNLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	475Expected 16/10/2026	£8.49 £5.49 £4.27 £3.40 View £2.98 £2.68 £2.65	Min.: 1 Mult.: 1	Isolation Transformers													TG1G		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-S12NYNLFTR HALO Electronics 1: £8.86 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. TG111-S12NYNLFTR Mouser Part No 493-TG111-S12NYNLFTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	Non-Stocked Lead-Time 2 Weeks	Cut Tape £8.86 £5.74 £4.68 £3.78 Reel £3.18 View £2.73 £2.61 £2.54 MouseReel Available	Min.: 1 Mult.: 1 : 330	Isolation Transformers													TG1G		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port TG111-S212NWRLTR HALO Electronics 300: £6.88 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. TG111-S212NWRLTR Mouser Part No 493-TG111-S212NWRLTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel £6.88 £5.93 £5.67 £5.52	Min.: 300 Mult.: 300 : 300	Isolation Transformers													TG1G		Reel
Audio Transformers / Signal Transformers GIGABIT ISO MOD 5000 Volt DIP TDR1G-Q501Y16LF HALO Electronics 1: £35.26 Non-Stocked	Mfr. Part No. TDR1G-Q501Y16LF Mouser Part No 493-TDR1G-Q501Y16LF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD 5000 Volt DIP Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	Non-Stocked	£35.26 £22.74 £18.55 £14.01 View £10.85 £10.84 Quote	Min.: 1 Mult.: 1	Isolation Transformers													TG1G		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNLF 2 HALO Electronics 504: £3.55 Non-Stocked New Product	Mfr. Part No. TG111-E12NYNLF 2 Mouser Part No 493-TG111-E12NYNLF2 New Product	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX		Non-Stocked	£3.55 £3.40 £3.31	Min.: 504 Mult.: 36														TG1G		Tube
Audio Transformers / Signal Transformers GIGABIT PoE+ ISO MOD 48P SMD Dual Port TG111-HP3NV6LF HALO Electronics 252: £7.10 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. TG111-HP3NV6LF Mouser Part No 493-TG111-HP3NV6LF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT PoE+ ISO MOD 48P SMD Dual Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	Non-Stocked Lead-Time 16 Weeks	£7.10 £6.36 £6.23 Quote Quote	Min.: 252 Mult.: 18	LAN Isolation Transformers	Module	SMD/SMT	1 MHz to 100 MHz		1.5 kV	0 C	+ 70 C	Dual, Quad	SMD-48	27.94 mm	12.19 mm	7.11 mm	TG1G		Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE PoE+ 2-Port TG111-HPE2NWRL HALO Electronics 306: £9.19 Non-Stocked	Mfr. Part No. TG111-HPE2NWRL Mouser Part No 493-TG111-HPE2NWRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE PoE+ 2-Port Learn More about HALO Electronics halo gigabit ethernet transformers		Non-Stocked	£9.19 £8.01 £7.85 Quote Quote	Min.: 306 Mult.: 18	PoE Isolation Transformers													TG1G		Tube

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