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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 (PEN) 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-S050N2LFTR HALO Electronics 1: S/ 17.91 21,295In Stock	Mfr. Part # TG110-S050N2LFTR Mouser Part # 493-TG110-S050N2LFTR	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	21,295In Stock	Cut Tape S/ 17.91 S/ 11.56 S/ 9.46 S/ 7.63 Reel S/ 5.29 View S/ 6.42 S/ 5.53 S/ 5.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S050N2RLTR HALO Electronics 1: S/ 12.14 12,802In Stock	Mfr. Part # TG110-S050N2RLTR Mouser Part # 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	12,802In Stock	Cut Tape S/ 12.14 S/ 9.93 S/ 8.02 S/ 6.89 Reel S/ 6.27 View S/ 6.31 S/ 5.80 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: S/ 16.23 4,256In Stock	Mfr. Part # TG110-E050N5LFTR Mouser Part # 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	4,256In Stock	Cut Tape S/ 16.23 S/ 13.23 S/ 10.70 S/ 9.15 Reel S/ 8.37 View S/ 8.17 S/ 7.71 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: S/ 9.93 2,081In Stock	Mfr. Part # TG110-E055N5RL Mouser Part # 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	2,081In Stock	S/ 9.93 S/ 9.89 S/ 9.23 S/ 9.07 View S/ 8.68 S/ 8.14	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S050N2LF HALO Electronics 1: S/ 13.74 1,132In Stock	Mfr. Part # TG110-S050N2LF Mouser Part # 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	1,132In Stock	S/ 13.74 S/ 9.07 S/ 8.10 S/ 6.85 View S/ 6.62 S/ 6.54 S/ 6.34	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E050N5RL HALO Electronics 1: S/ 17.94 4,762In Stock	Mfr. Part # TG110-E050N5RL Mouser Part # 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	4,762In Stock	S/ 17.94 S/ 11.83 S/ 10.35 S/ 10.04 S/ 9.77	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E050N5RLTR HALO Electronics 1: S/ 26.27 6,275In Stock 9,100Expected 2/5/2027	Mfr. Part # TG110-E050N5RLTR Mouser Part # 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	6,275In Stock 9,100Expected 2/5/2027	Cut Tape S/ 26.27 S/ 17.01 S/ 13.90 S/ 11.25 Reel S/ 8.14 View S/ 9.42 S/ 7.79 S/ 7.51 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: S/ 9.65 3,093In Stock 2,440Expected 11/13/2026	Mfr. Part # TG110-E055N5LF Mouser Part # 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	3,093In Stock 2,440Expected 11/13/2026	S/ 9.65 S/ 9.58 S/ 8.87 S/ 7.51 S/ 7.36	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E055N5LFTR HALO Electronics 1: S/ 25.11 4,270In Stock 11,200On Order	Mfr. Part # TG110-E055N5LFTR Mouser Part # 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	4,270In Stock 11,200On Order On Order Ship Dates Mfr. #: TG110-E055N5LFTR Stock: 4,270 Can Ship Immediately On Order: 3,500 Expected 11/25/2026 7,700 Expected 12/16/2026 Factory Lead-Time: 18 Weeks	Cut Tape S/ 25.11 S/ 16.23 S/ 13.23 S/ 10.70 Reel S/ 7.75 View S/ 8.99 S/ 7.40 S/ 7.20 MouseReel Available	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers 10/100BASE-TX SMD 16P 1-Port CMRChoke TG110-ESV01N6RL HALO Electronics 1: S/ 15.96 518In Stock	Mfr. Part # TG110-ESV01N6RL Mouser Part # 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	S/ 15.96 S/ 15.88 S/ 15.14 S/ 14.75 S/ 14.56	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port TG110-RPE5N5LF HALO Electronics 1: S/ 19.31 1,023In Stock	Mfr. Part # TG110-RPE5N5LF Mouser Part # 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	1,023In Stock	S/ 19.31 S/ 12.73 S/ 11.02 S/ 10.74 View S/ 9.96 S/ 9.07	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S055N2LF HALO Electronics 1: S/ 21.21 2,871In Stock	Mfr. Part # TG110-S055N2LF Mouser Part # 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	2,871In Stock	S/ 21.21 S/ 13.74 S/ 9.07 S/ 7.67 S/ 6.50	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S055N2RLTR HALO Electronics 1: S/ 12.53 4,149In Stock	Mfr. Part # TG110-S055N2RLTR Mouser Part # 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 S/ 12.53 S/ 10.24 S/ 8.29 S/ 6.97 Reel S/ 6.46 View S/ 6.50 S/ 6.42 S/ 5.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNLF HALO Electronics 1: S/ 16.74 725In 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	725In Stock 2,808On Order On Order Ship Dates Mfr. #: TG111-E12NYNLF Stock: 725 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	S/ 16.74 S/ 15.26 S/ 14.99 S/ 14.40 View S/ 13.23 S/ 12.85 S/ 12.69	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNLFTR HALO Electronics 1: S/ 16.89 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 S/ 16.89 S/ 16.19 S/ 15.73 S/ 15.22 Reel S/ 13.20 View S/ 12.73 S/ 12.42 S/ 11.95 MouseReel Available	Min.: 1 Mult.: 1 : 330
Audio Transformers / Signal Transformers Genesus -40C/+85C Mini 1G For MiniPhy TG111-MSCE13LF HALO Electronics 1: S/ 18.14 1,561In 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	1,561In Stock	S/ 18.14 S/ 16.35 S/ 15.45 S/ 14.67 View S/ 14.17 S/ 12.69 S/ 12.11 S/ 11.76	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-E001NZRL HALO Electronics 1: S/ 58.39 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	S/ 58.39 S/ 37.72 S/ 30.79 S/ 24.87 View S/ 20.90 S/ 17.98 S/ 17.20 S/ 16.70	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG91-1505N1RL HALO Electronics 1: S/ 24.72 1,259In Stock 2,240On Order	Mfr. Part # TG91-1505N1RL Mouser Part # 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. #: TG91-1505N1RL Stock: 1,259 Can Ship Immediately On Order: 840 Expected 12/11/2026 1,400 Expected 12/16/2026 Factory Lead-Time: 20 Weeks	S/ 24.72 S/ 16.00 S/ 13.04 S/ 10.55 View S/ 8.87 S/ 7.63 S/ 7.32 S/ 7.08	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra POE+ 1-Port TG110-HPE7N5LF HALO Electronics 1: S/ 31.33 496In Stock	Mfr. Part # TG110-HPE7N5LF Mouser Part # 493-TG110-HPE7N5LF	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra POE+ 1-Port	Datasheet	496In Stock	S/ 31.33 S/ 20.16 S/ 16.47 S/ 13.31 View S/ 11.17 S/ 9.65 S/ 9.23 S/ 8.99	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port TG110-RP55N5LFTR HALO Electronics 1: S/ 11.33 671In Stock	Mfr. Part # TG110-RP55N5LFTR Mouser Part # 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	671In Stock	Cut Tape S/ 11.33 S/ 10.86 S/ 10.55 S/ 10.20 Reel S/ 8.64 View S/ 9.73 S/ 8.37 S/ 8.17 MouseReel Available	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-S12NYNLF HALO Electronics 1: S/ 35.03 325In 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	325In Stock	S/ 35.03 S/ 22.65 S/ 17.63 S/ 14.05 View S/ 12.30 S/ 11.05 S/ 10.94	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms TG1G-E001NZLF HALO Electronics 1: S/ 55.66 313In Stock	Mfr. Part # TG1G-E001NZLF Mouser Part # 493-TG1G-E001NZLF	HALO Electronics	Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms	Datasheet	313In Stock	S/ 55.66 S/ 35.93 S/ 29.31 S/ 23.71 View S/ 19.89 S/ 17.13 S/ 16.39 S/ 15.92	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2.5 TG41-2006NRL HALO Electronics 1: S/ 20.24 270In Stock	Mfr. Part # TG41-2006NRL Mouser Part # 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	270In Stock	S/ 20.24 S/ 13.00 S/ 10.63 S/ 8.60 View S/ 7.20 S/ 6.23 S/ 5.96 S/ 5.80	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD -40/125C 16P 1Port TG110-EX50N5LF HALO Electronics 1: S/ 27.83 448In Stock New Product	Mfr. Part # TG110-EX50N5LF Mouser Part # 493-TG110-EX50N5LF New Product	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD -40/125C 16P 1Port	Datasheet	448In Stock	S/ 27.83 S/ 19.85 S/ 16.70 S/ 13.90 View S/ 10.43 S/ 8.33 S/ 7.59	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers AUI ISO MOD SMD GullWing 1:1 100uH TG01-1006NRL HALO Electronics 1: S/ 16.35 463In Stock	Mfr. Part # TG01-1006NRL Mouser Part # 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	S/ 16.35 S/ 10.59 S/ 8.64 S/ 7.01 View S/ 5.88 S/ 5.06 S/ 4.83 S/ 4.67	Min.: 1 Mult.: 1

Ethernet Transformers

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Ethernet Transformers

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