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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 GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-E001NYLF HALO Electronics 1: $7.09 974In Stock	Mfr. Part No. TG1G-E001NYLF Mouser Part No 493-TG1G-E001NYLF	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	974In Stock	$7.09 $6.48 $6.37 $6.12 View $5.52 $5.29 $5.14	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-E001NZRL HALO Electronics 1: $18.84 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	$18.84 $12.18 $9.93 $8.02 View $6.75 $5.80 $5.55 $5.38	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG91-1505N1RL HALO Electronics 1: $7.98 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 2026/12/11 1,400 Expected 2026/12/16 Factory Lead Time: 20 Weeks	$7.98 $5.16 $4.21 $3.41 View $2.86 $2.47 $2.36 $2.29	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-S12NYNRL HALO Electronics 1: $11.87 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	$11.87 $3.99 $3.40	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2.5 TG41-2006NRL HALO Electronics 1: $6.54 410In 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	410In Stock	$6.54 $4.20 $3.43 $2.78 View $2.33 $2.01 $1.92 $1.87	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers AUI ISO MOD SMD GullWing 1:1 100uH TG01-1006NRL HALO Electronics 1: $5.28 467In 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	467In Stock	$5.28 $3.42 $2.79 $2.26 View $1.90 $1.63 $1.56 $1.51	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port TG110-RP55N5LF HALO Electronics 1: $8.42 537In Stock 4,240On Order	Mfr. Part No. TG110-RP55N5LF Mouser Part No 493-TG110-RP55N5LF	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	537In Stock 4,240On Order On Order Ship Dates Mfr. No: TG110-RP55N5LF Stock: 537 Can Dispatch Immediately On Order: 1,400 Expected 2027/01/13 2,840 Expected 2027/04/02 Factory Lead Time: 26 Weeks	$8.42 $5.43 $4.43 $3.58 View $3.00 $2.58 $2.48 $2.41	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S050N2RL HALO Electronics 1: $6.56 269In Stock 4,883On Order	Mfr. Part No. TG110-S050N2RL Mouser Part No 493-TG110-S050N2RL	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	269In Stock 4,883On Order On Order Ship Dates Mfr. No: TG110-S050N2RL Stock: 269 Can Dispatch Immediately On Order: 603 Expected 2026/10/08 4,280 Expected 2027/02/05 Factory Lead Time: 22 Weeks	$6.56 $4.42 $3.49 $2.71 View $2.45 $2.41 $2.40 $2.36	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E10NYNLF HALO Electronics 1: $9.11 637In 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	637In Stock	$9.11 $5.87 $4.80 $3.88 View $3.27 $2.81 $2.69 $2.62	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG111-E112NYRL HALO Electronics 1: $19.97 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	$19.97 $12.89 $9.20 $6.90 View $6.21 $6.15 $6.02 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-HPE1NYNLF HALO Electronics 1: $15.96 303In Stock 5,760On 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	303In Stock 5,760On Order On Order Ship Dates Mfr. No: TG111-HPE1NYNLF Stock: 303 Can Dispatch Immediately On Order: 504 Expected 2026/10/23 792 Expected 2026/12/16 4,464 Expected 2027/01/01 Factory Lead Time: 19 Weeks	$15.96 $10.32 $8.42 $6.80 View $5.71 $4.92 $4.71 $4.56	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT PoE+ ISO MOD 24P SMD Single Port TG111-HPE3NZRL HALO Electronics 1: $6.78 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	$6.78 $6.47 $6.27 $6.07 View $5.38 $5.19	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-HPE1NYNLFTR HALO Electronics 1: $6.70 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 2026/10/16 5,610 Expected 2027/02/12 9,900 Expected 2027/04/09 Factory Lead Time: 28 Weeks	Cut Tape $6.70 $6.42 $6.11 $5.92 Reel $5.61 MouseReel Available	Min.: 1 Mult.: 1 : 330
Audio Transformers / Signal Transformers 350uH GIGABIT SMD 1-Port AEC-Q200 TG1G-AE11NZ6NL HALO Electronics 1: $12.76 195In 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	195In Stock	$12.76 $9.06 $8.78 $7.95 View $6.47 $6.44 $6.41 $6.32 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-E012NZRL HALO Electronics 1: $15.76 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	$15.76 $10.18 $8.30 $6.72 View $4.76 $4.75 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:1 TG81-1006NRL HALO Electronics 1: $7.04 379In Stock	Mfr. Part No. TG81-1006NRL Mouser Part No 493-TG81-1006NRL	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:1 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	379In Stock	$7.04 $4.56 $3.72 $3.01 View $2.52 $2.17 $2.08 $2.01	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10BASE-T THT 16P 200uH 1:1 & 1:1.41 TD42-2006QRL HALO Electronics 1: $6.72 416In Stock	Mfr. Part No. TD42-2006QRL Mouser Part No 493-TD42-2006QRL	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T THT 16P 200uH 1:1 & 1:1.41 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	416In Stock	$6.72 $4.35 $3.55 $2.86 View $2.41 $2.07 $1.99 $1.92	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG04-1505NSRL HALO Electronics 1: $6.65 396In Stock	Mfr. Part No. TG04-1505NSRL Mouser Part No 493-TG04-1505NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	396In Stock	$6.65 $4.33 $3.52 $2.85 View $2.21 $2.09	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD TG05-1505NURLTR HALO Electronics 1: $27.32 6In Stock	Mfr. Part No. TG05-1505NURLTR Mouser Part No 493-TG05-1505NURLTR	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD Learn More about HALO Electronics halo t1 e1 isolation modules	Datasheet	6In Stock	Cut Tape $27.32 $17.63 $14.40 $11.63 Reel $8.42 View $9.76 $8.04 Quote MouseReel Available	Min.: 1 Mult.: 1 : 450
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG08-1205N1LF HALO Electronics 1: $6.34 60In Stock	Mfr. Part No. TG08-1205N1LF Mouser Part No 493-TG08-1205N1LF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	60In Stock	$6.34 $4.12 $3.35 $2.71 View $2.29 $1.94 $1.92	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra-II 16P 1-Port TG110-3506N6RL HALO Electronics 1: $12.06 81In Stock	Mfr. Part No. TG110-3506N6RL Mouser Part No 493-TG110-3506N6RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra-II 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	81In Stock	$12.06 $7.80 $6.35 $5.15 View $4.33 $3.72 $3.56 $3.45	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port TG110-RP55N5RL HALO Electronics 1: $8.79 35In Stock	Mfr. Part No. TG110-RP55N5RL Mouser Part No 493-TG110-RP55N5RL	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	35In Stock	$8.79 $5.70 $4.65 $3.76 View $3.15 $2.72 $2.61 $2.51	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Quantra PoE 48P Quad TG110-RPE17NV6RL HALO Electronics 1: $31.09 2In Stock	Mfr. Part No. TG110-RPE17NV6RL Mouser Part No 493-TG110-RPE17NV6RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Quantra PoE 48P Quad Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	2In Stock	$31.09 $20.09 $16.38 $13.25 View $11.12 $9.58 $9.15 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Gullwing TG110-S050N1RL HALO Electronics 1: $10.36 168In Stock	Mfr. Part No. TG110-S050N1RL Mouser Part No 493-TG110-S050N1RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Gullwing Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	168In Stock	$10.36 $6.69 $5.45 $4.41 View $3.71 $3.19 $3.05 $2.97	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port No Choke TG1G-S205NV6RL HALO Electronics 1: $23.42 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	$23.42 $15.11 $12.32 $9.96 View $8.36 $7.21 $6.90 $6.70	Min.: 1 Mult.: 1

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