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Ethernet Transformers

HALO Electronics Ethernet Transformers are SMD communication magnetic transformers that range from 10Mbit/s to 10G. Isolation modules are available for data only or data with PoE, PoE+, and higher power PoE requirements. These products are recognized by UL/EN60950 and DEMKO. HALO's patented SMD construction, designs and automated manufacturing processes ensure quality and reliability.

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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.
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S050N2RLTR HALO Electronics 1: £2.94 12,827In Stock	Mfr. Part No. TG110-S050N2RLTR Mouser Part No 493-TG110-S050N2RLTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	12,827In Stock	Cut Tape £2.94 £2.40 £1.94 £1.67 Reel £1.52 View £1.53 £1.41 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E050N5LFTR HALO Electronics 1: £3.93 5,464In Stock	Mfr. Part No. TG110-E050N5LFTR Mouser Part No 493-TG110-E050N5LFTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	5,464In Stock	Cut Tape £3.93 £3.20 £2.59 £2.22 Reel £2.03 View £1.98 £1.87 MouseReel Available	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E055N5RL HALO Electronics 1: £2.40 2,201In Stock	Mfr. Part No. TG110-E055N5RL Mouser Part No 493-TG110-E055N5RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	2,201In Stock	£2.40 £2.39 £2.23 £2.20 View £2.10 £1.97	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port TG110-RP55N5LFTR HALO Electronics 1: £2.74 879In Stock	Mfr. Part No. TG110-RP55N5LFTR Mouser Part No 493-TG110-RP55N5LFTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	879In Stock	Cut Tape £2.74 £2.63 £2.56 £2.47 Reel £2.10 View £2.36 £2.03 £1.98 MouseReel Available	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S050N2LF HALO Electronics 1: £3.33 1,136In Stock	Mfr. Part No. TG110-S050N2LF Mouser Part No 493-TG110-S050N2LF	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	1,136In Stock	£3.33 £2.20 £1.96 £1.66 View £1.61 £1.58 £1.54	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD -40/125C 16P 1Port TG110-EX50N5LF HALO Electronics 1: £6.74 448In Stock New Product	Mfr. Part No. TG110-EX50N5LF Mouser Part No 493-TG110-EX50N5LF New Product	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD -40/125C 16P 1Port	Datasheet	448In Stock	£6.74 £4.81 £4.04 £3.37 View £2.52 £2.02 £1.84	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E050N5RL HALO Electronics 1: £4.35 4,764In Stock	Mfr. Part No. TG110-E050N5RL Mouser Part No 493-TG110-E050N5RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	4,764In Stock	£4.35 £2.86 £2.51 £2.44 £2.37	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E050N5RLTR HALO Electronics 1: £6.36 6,287In Stock 9,100Expected 05/02/2027	Mfr. Part No. TG110-E050N5RLTR Mouser Part No 493-TG110-E050N5RLTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	6,287In Stock 9,100Expected 05/02/2027	Cut Tape £6.36 £4.12 £3.37 £2.72 Reel £1.97 View £2.28 £1.89 £1.82 MouseReel Available	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E055N5LF HALO Electronics 1: £2.34 3,586In Stock 2,440Expected 13/11/2026	Mfr. Part No. TG110-E055N5LF Mouser Part No 493-TG110-E055N5LF	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	3,586In Stock 2,440Expected 13/11/2026	£2.34 £2.32 £2.15 £1.82 £1.78	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E055N5LFTR HALO Electronics 1: £6.08 1,720In Stock 22,725On Order	Mfr. Part No. TG110-E055N5LFTR Mouser Part No 493-TG110-E055N5LFTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	1,720In Stock 22,725On Order On Order Ship Dates Mfr. No: TG110-E055N5LFTR Stock: 1,720 Can Dispatch Immediately On Order: 3,125 Expected 29/10/2026 3,500 Expected 25/11/2026 7,700 Expected 16/12/2026 8,400 Expected 02/07/2027 Factory Lead Time: 26 Weeks	Cut Tape £6.08 £3.93 £3.20 £2.59 Reel £1.88 View £2.17 £1.79 £1.75 MouseReel Available	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers 10/100BASE-TX SMD 16P 1-Port CMRChoke TG110-ESV01N6RL HALO Electronics 1: £3.87 518In Stock	Mfr. Part No. TG110-ESV01N6RL Mouser Part No 493-TG110-ESV01N6RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD 16P 1-Port CMRChoke Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	518In Stock	£3.87 £3.85 £3.67 £3.57 £3.53	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port TG110-RPE5N5LF HALO Electronics 1: £4.68 1,029In Stock	Mfr. Part No. TG110-RPE5N5LF Mouser Part No 493-TG110-RPE5N5LF	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	1,029In Stock	£4.68 £3.08 £2.67 £2.60 View £2.41 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S055N2LF HALO Electronics 1: £5.14 3,071In Stock	Mfr. Part No. TG110-S055N2LF Mouser Part No 493-TG110-S055N2LF	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	3,071In Stock	£5.14 £3.33 £2.20 £1.86 £1.57	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S055N2RLTR HALO Electronics 1: £3.04 4,149In Stock	Mfr. Part No. TG110-S055N2RLTR Mouser Part No 493-TG110-S055N2RLTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	4,149In Stock	Cut Tape £3.04 £2.48 £2.01 £1.68 Reel £1.56 View £1.57 £1.55 £1.44 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNLF HALO Electronics 1: £9.94 784In Stock 2,808On Order	Mfr. Part No. TG111-E12NYNLF Mouser Part No 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	784In Stock 2,808On Order On Order Ship Dates Mfr. No: TG111-E12NYNLF Stock: 784 Can Dispatch Immediately On Order: 540 Expected 25/01/2027 1,080 Expected 22/03/2027 1,188 Expected 18/06/2027 Factory Lead Time: 23 Weeks	£9.94 £6.43 £5.24 £4.24 View £3.56 £3.07 £2.93 £2.85	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNLFTR HALO Electronics 1: £4.09 2,052In Stock	Mfr. Part No. TG111-E12NYNLFTR Mouser Part No 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	2,052In Stock	Cut Tape £4.09 £3.92 £3.81 £3.68 Reel £3.20 View £3.08 £3.01 £2.90 MouseReel Available	Min.: 1 Mult.: 1 : 330
Audio Transformers / Signal Transformers Genesus -40C/+85C Mini 1G For MiniPhy TG111-MSCE13LF HALO Electronics 1: £4.39 1,658In Stock	Mfr. Part No. TG111-MSCE13LF Mouser Part No 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	£4.39 £3.96 £3.75 £3.55 View £3.43 £3.07 £2.93 £2.85	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-E001NZRL HALO Electronics 1: £14.14 687In Stock	Mfr. Part No. TG1G-E001NZRL Mouser Part No 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	£14.14 £9.14 £7.46 £6.02 View £5.06 £4.36 £4.16 £4.04	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG91-1505N1RL HALO Electronics 1: £5.99 1,259In Stock 2,240On Order	Mfr. Part No. TG91-1505N1RL Mouser Part No 493-TG91-1505N1RL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	1,259In Stock 2,240On Order On Order Ship Dates Mfr. No: TG91-1505N1RL Stock: 1,259 Can Dispatch Immediately On Order: 840 Expected 11/12/2026 1,400 Expected 16/12/2026 Factory Lead Time: 20 Weeks	£5.99 £3.88 £3.16 £2.56 View £2.15 £1.85 £1.77 £1.72	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra POE+ 1-Port TG110-HPE7N5LF HALO Electronics 1: £7.59 496In Stock	Mfr. Part No. TG110-HPE7N5LF Mouser Part No 493-TG110-HPE7N5LF	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra POE+ 1-Port	Datasheet	496In Stock	£7.59 £4.88 £3.99 £3.22 View £2.71 £2.34 £2.23 £2.17	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Genesus -40/+85C Mini 1G For MiniPhy TG111-MSCHPLF HALO Electronics 1: £11.98 37In Stock	Mfr. Part No. TG111-MSCHPLF Mouser Part No 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	£11.98 £7.71 £5.09 £4.27 View £3.99 £3.88	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-S12NYNLF HALO Electronics 1: £8.49 445In Stock	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	445In Stock	£8.49 £5.49 £4.27 £3.40 View £2.98 £2.68 £2.65	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms TG1G-E001NZLF HALO Electronics 1: £13.48 315In Stock	Mfr. Part No. TG1G-E001NZLF Mouser Part No 493-TG1G-E001NZLF	HALO Electronics	Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms	Datasheet	315In Stock	£13.48 £8.70 £7.10 £5.74 View £4.82 £4.15 £3.97 £3.86	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2.5 TG41-2006NRL HALO Electronics 1: £4.91 370In Stock	Mfr. Part No. TG41-2006NRL Mouser Part No 493-TG41-2006NRL	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2.5 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	370In Stock	£4.91 £3.15 £2.58 £2.09 View £1.75 £1.51 £1.44 £1.41	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers AUI ISO MOD SMD GullWing 1:1 100uH TG01-1006NRL HALO Electronics 1: £3.96 463In Stock	Mfr. Part No. TG01-1006NRL Mouser Part No 493-TG01-1006NRL	HALO Electronics	Audio Transformers / Signal Transformers AUI ISO MOD SMD GullWing 1:1 100uH Learn More about HALO Electronics halo 10base2 ethernet transformers	Datasheet	463In Stock	£3.96 £2.57 £2.10 £1.69 View £1.42 £1.22 £1.17 £1.13	Min.: 1 Mult.: 1

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