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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 (USD) 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-S055N2LFTR HALO Electronics 1: $2.09 4,876In Stock	Mfr. Part # TG110-S055N2LFTR Mouser Part # 493-TG110-S055N2LFTR	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	4,876In Stock	Cut Tape $2.09 $2.01 $1.94 $1.89 Reel $1.41 View $1.74 $1.60 $1.40 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG111-E032NYRL HALO Electronics 1: $6.60 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	$6.60 $6.01 $5.84 $5.50 View $5.12 $5.11 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-E001NYRL HALO Electronics 1: $15.00 467In Stock	Mfr. Part # TG1G-E001NYRL Mouser Part # 493-TG1G-E001NYRL	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	467In Stock	$15.00 $9.69 $7.91 $6.39 View $5.37 $4.62 $4.42 $4.29	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port No Choke TG1G-E010NZRL HALO Electronics 1: $10.35 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	$10.35 $6.68 $5.45 $4.41 View $3.45 $3.43 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD TG110-EX50J2LF HALO Electronics 1: $11.45 261In Stock 520Expected 6/4/2027 New At Mouser	Mfr. Part # TG110-EX50J2LF Mouser Part # 493-TG110-EX50J2LF New At Mouser	HALO Electronics	Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD	Datasheet	261In Stock 520Expected 6/4/2027	$11.45 $8.17 $6.87 $5.72 View $4.29 $3.43 $3.12 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-HPE1NYNLFTR HALO Electronics 1: $5.33 1,110In Stock 18,810On 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	1,110In Stock 18,810On Order On Order Ship Dates Mfr. #: TG111-HPE1NYNLFTR Stock: 1,110 Can Ship Immediately On Order: 3,300 Expected 11/3/2026 5,610 Expected 2/12/2027 9,900 Expected 4/9/2027 Factory Lead-Time: 29 Weeks	Cut Tape $5.33 $5.11 $4.86 $4.71 Reel $4.46 MouseReel Available	Min.: 1 Mult.: 1 : 330
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S002NZRL HALO Electronics 1: $12.65 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	$12.65 $4.32 $4.09 $3.84 View $3.73 $3.72 $3.62	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10GBASET 600mA 24-Pin 1-Port TG10G-HPE6NZ5LF HALO Electronics 1: $22.95 248In Stock	Mfr. Part # TG10G-HPE6NZ5LF Mouser Part # 493-TG10G-HPE6NZ5LF	HALO Electronics	Audio Transformers / Signal Transformers 10GBASET 600mA 24-Pin 1-Port	Datasheet	248In Stock	$22.95 $14.79 $12.07 $9.76 View $7.43 $7.24 $7.20 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port TG111-S212NWRL HALO Electronics 1: $20.05 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	$20.05 $12.93 $10.55 $8.53 View $7.16 $6.17 $5.90 $5.73	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke TG1G-E220NWLF HALO Electronics 1: $9.51 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	$9.51 $8.10 $7.95 $7.70 View $7.14 $6.85 $6.82 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke TG1G-E234NVRL HALO Electronics 1: $36.25 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	$36.25 $23.38 $19.07 $13.17 View $11.35 $11.18 $10.73 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port TG110-E055N5RLTR HALO Electronics 1: $2.87 1,816In Stock	Mfr. Part # TG110-E055N5RLTR Mouser Part # 493-TG110-E055N5RLTR	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	1,816In Stock	Cut Tape $2.87 $2.76 $2.67 $2.59 Reel $2.01 View $2.42 $1.96 $1.93 MouseReel Available	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch TG05-1205NM5RL HALO Electronics 1: $8.30 276In Stock	Mfr. Part # TG05-1205NM5RL Mouser Part # 493-TG05-1205NM5RL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	276In Stock	$8.30 $3.93 $3.42 $3.39 View $2.67 $2.42 $2.34 $2.33 $2.21	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10BASE-T PCMCIA SMD 1:1 Filterless TG04-2006P1RL HALO Electronics 1: $6.95 274In Stock	Mfr. Part # TG04-2006P1RL Mouser Part # 493-TG04-2006P1RL	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T PCMCIA SMD 1:1 Filterless Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	274In Stock	$6.95 $4.96 $4.17 $3.47 $2.72	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG04-1205NSRL HALO Electronics 1: $4.75 90In Stock	Mfr. Part # TG04-1205NSRL Mouser Part # 493-TG04-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	90In Stock	$4.75 $3.06 $2.50 $2.02 View $1.70 $1.46 $1.40 $1.36	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms TG110-RPE12NJLF HALO Electronics 1: $21.45 9In Stock New At Mouser	Mfr. Part # TG110-RPE12NJLF Mouser Part # 493-TG110-RPE12NJLF New At Mouser	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms		9In Stock	$21.45 $15.32 $12.87 $10.72 View $8.04 $6.43 $5.85 $5.64 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port TG111-S001J24RL HALO Electronics 1: $15.45 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	$15.45 $9.98 $8.14 $6.58 View $5.52 $4.76 $4.55 $4.42	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG74-1505N1RLTR HALO Electronics 1: $5.95 214In Stock 1,000Expected 1/1/2027	Mfr. Part # TG74-1505N1RLTR Mouser Part # 493-TG74-1505N1RLTR	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	214In Stock 1,000Expected 1/1/2027	Cut Tape $5.95 $3.86 $3.15 $2.54 Reel $1.78 View $2.14 $1.86 $1.77 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port TG74-1505NZRL HALO Electronics 1: $11.70 320In Stock	Mfr. Part # TG74-1505NZRL Mouser Part # 493-TG74-1505NZRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port Learn More about HALO Electronics halo telecom transformers	Datasheet	320In Stock	$11.70 $7.54 $6.15 $4.98 View $4.18 $3.90 $3.66 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers AUI ISO MOD THT 16Pin 100uH 1:1 TD01-1006KRL HALO Electronics 1: $4.65 66In Stock	Mfr. Part # TD01-1006KRL Mouser Part # 493-TD01-1006KRL	HALO Electronics	Audio Transformers / Signal Transformers AUI ISO MOD THT 16Pin 100uH 1:1 Learn More about HALO Electronics halo 10base2 ethernet transformers	Datasheet	66In Stock	$4.65 $3.00 $2.45 $1.98 View $1.66 $1.44 $1.37 $1.33	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:2 TG74-1406N1RLTR HALO Electronics 1: $5.00 399In Stock	Mfr. Part # TG74-1406N1RLTR Mouser Part # 493-TG74-1406N1RLTR	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:2 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	399In Stock	Cut Tape $5.00 $3.23 $2.64 $2.14 View Reel $1.32 $1.79 $1.57 $1.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers GIGABIT PoE++ SMD 24P ISO MOD TG111-HRPE41NYRL HALO Electronics 1: $12.05 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	$12.05 $7.78 $4.06 $3.89 Quote Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG02-1205NSRL HALO Electronics 1: $4.75 522In Stock	Mfr. Part # TG02-1205NSRL Mouser Part # 493-TG02-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	522In Stock	$4.75 $3.06 $2.50 $2.02 View $1.68 $1.67 $1.66	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Low Profile TG110-S055P2RL HALO Electronics 1: $10.85 387In Stock	Mfr. Part # TG110-S055P2RL Mouser Part # 493-TG110-S055P2RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Low Profile Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	387In Stock	$10.85 $7.00 $5.71 $4.62 View $3.88 $3.34 $3.19 $3.10	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers ISO MOD SMD GullWing GigE 10/100BASE-TX TG111-E10NYNRLTR HALO Electronics 1: $8.00 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 $8.00 $5.18 $4.22 $3.42 Reel $2.87 View $2.47 $2.36 $2.29 MouseReel Available	Min.: 1 Mult.: 1 : 330

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