Audio Transformers / Signal Transformers

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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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Part #

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

TG26-1505N1RL
HALO Electronics
1: Rp102.738
434In Stock

Mfr. Part No.
TG26-1505N1RL

Mouser Part No
493-TG26-1505N1RL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

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Datasheet

434In Stock

Rp102.738

Rp66.596

Rp54.304

Rp44.030

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1/CEPT/ISDN-Pri

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers 10BASE-T REINFORCED 4.5KV 12P SMD 1-Port

TG41-4006NCRLTR
HALO Electronics
1: Rp308.213
146In Stock

Mfr. Part No.
TG41-4006NCRLTR

Mouser Part No
493-TG41-4006NCRLTR

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T REINFORCED 4.5KV 12P SMD 1-Port

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Datasheet

146In Stock

Cut Tape

Rp308.213

Rp198.871

Rp162.362

Rp131.174

Reel

Rp110.076

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

LAN Isolation Transformers

Module

SMD/SMT

200 uH

4.5 kV

- 40 C

+ 85 C

Single

10 Base-T Interface

SMD-12

17.15 mm

11.56 mm

8.64 mm

TG-10BT

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 10BASE-T Low Profile SMD Flterless 1:1.4

TG42-1406P1RL
HALO Electronics
1: Rp139.430
78In Stock

Mfr. Part No.
TG42-1406P1RL

Mouser Part No
493-TG42-1406P1RL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T Low Profile SMD Flterless 1:1.4

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Datasheet

78In Stock

Rp139.430

Rp90.079

Rp73.567

Rp59.441

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

140 uH

1.5 kV

0 C

+ 70 C

Single

10 Base-T Interface

SMD-16

12.7 mm

7.11 mm

2.24 mm

TG-10BT

Tube

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

TG48-1205N1LF
HALO Electronics
1: Rp92.647
18In Stock

Mfr. Part No.
TG48-1205N1LF

Mouser Part No
493-TG48-1205N1LF

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

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Datasheet

18In Stock

Rp92.647

Rp60.175

Rp48.984

Rp39.627

View

Min.: 1
Mult.: 1

Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Dual

T1/E1 Line Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

TG74-1505N5LF
HALO Electronics
1: Rp100.903
36In Stock

Mfr. Part No.
TG74-1505N5LF

Mouser Part No
493-TG74-1505N5LF

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

Learn More

Datasheet

36In Stock

Rp100.903

Rp65.128

Rp53.203

Rp42.930

View

Min.: 1
Mult.: 1

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1 Line Interface

SMD-16

12.7 mm

7.11 mm

6.35 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers 6P 1:1 Reinforced ISOLATION MODULE

TGR04-6506V6LF
HALO Electronics
1: Rp195.385
26In Stock

Mfr. Part No.
TGR04-6506V6LF

Mouser Part No
493-TGR04-6506V6LF

HALO Electronics

Audio Transformers / Signal Transformers 6P 1:1 Reinforced ISOLATION MODULE

Datasheet

26In Stock

Rp195.385

Rp139.613

Rp117.231

Rp97.784

View

Min.: 1
Mult.: 1

Isolation Transformers

Isolated

SMD/SMT

- 45 C

+ 125 C

Single

Data Line

10.87 mm

9.45 mm

10.03 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers GigE or GigE w/POE Rnf SMD 24P ISO MOD

TGR1G-S410N24LF
HALO Electronics
1: Rp514.605
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

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Datasheet

1In Stock

Rp514.605

Rp332.246

Rp270.970

Rp219.235

View

Min.: 1
Mult.: 1

PoE Isolation Transformers

SMD/SMT

TG1G

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD

TG111-HPE1NYNRL
HALO Electronics
1: Rp244.919
3In Stock
NRND

Mfr. Part No.
TG111-HPE1NYNRL

Mouser Part No
493-TG111-HPE1NYNRL

NRND

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Datasheet

3In Stock

Rp244.919

Rp158.143

Rp128.972

Rp104.389

View

Min.: 1
Mult.: 1

Isolation Transformers

15.24 mm

13.72 mm

6.35 mm

TG1G

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD

TG111-HPE1NYNLF
HALO Electronics
1: Rp232.994
4.282Expected 01/01/2027

Mfr. Part No.
TG111-HPE1NYNLF

Mouser Part No
493-TG111-HPE1NYNLF

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Learn More

Datasheet

4.282Expected 01/01/2027

Rp232.994

Rp150.621

Rp122.918

Rp99.435

View

Min.: 1
Mult.: 1

Isolation Transformers

TG1G

Tube

Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port

TG110-S055N2LFTR
HALO Electronics
1: Rp56.322
5.886Expected 21/08/2026

Mfr. Part No.
TG110-S055N2LFTR

Mouser Part No
493-TG110-S055N2LFTR

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port

Learn More

Datasheet

5.886Expected 21/08/2026

Cut Tape

Rp56.322

Rp45.865

Rp37.242

Rp31.922

Reel

Rp25.868

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

LAN Isolation Transformers

Module

SMD/SMT

400 nH

1.5 kV

0 C

+ 70 C

Single

10/100 Base-TX Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

TG110

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT

TG1G-E005J24LF
HALO Electronics
1: Rp304.544
4.089On 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

Datasheet

4.089On Order

Rp304.544

Rp217.400

Rp182.726

Rp152.272

View

Min.: 1
Mult.: 1

TG1G

Tube

Audio Transformers / Signal Transformers 10/100BASE-TX SMD Quantra 40P 4-Port

TG110-EMX6NXRL
HALO Electronics
1: Rp306.378
306Expected 02/10/2026

Mfr. Part No.
TG110-EMX6NXRL

Mouser Part No
493-TG110-EMX6NXRL

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASE-TX SMD Quantra 40P 4-Port

Learn More

Datasheet

306Expected 02/10/2026

Rp306.378

Rp197.953

Rp161.445

Rp130.624

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

500 kHz to 80 MHz

1.5 kV

- 40 C

+ 85 C

Quad

10/100 Base-TX Interface

SMD-40

27.94 mm

15.88 mm

5.84 mm

TG110

Tube

Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port

TG110-RPE5N5LF
HALO Electronics
1: Rp90.996
1.034Expected 21/08/2026

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

Datasheet

1.034Expected 21/08/2026

Rp90.996

Rp59.991

Rp51.919

Rp50.635

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 80 MHz

1.5 kV

- 40 C

+ 85 C

Single

10/100 Base-TX PoE Interface

SMD-16

12.7 mm

7.11 mm

6.35 mm

TG110

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX

TG111-E12NYNLF
HALO Electronics
1: Rp193.550
1.908On 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

Datasheet

1.908On Order

Rp193.550

Rp125.120

Rp102.004

Rp82.557

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

- 40 C

+ 85 C

Gigabit Interface

15.24 mm

13.72 mm

6.35 mm

TG1G

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX

TG111-E12NYNRL
HALO Electronics
1: Rp67.880
551On Order

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

Datasheet

551On Order

Rp67.880

Rp67.513

Rp63.844

Rp62.927

Rp60.358

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

- 40 C

+ 85 C

Gigabit Interface

15.24 mm

13.72 mm

6.35 mm

TG1G

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port

TG111-E212NWRLTR
HALO Electronics
1: Rp401.777
421Expected 14/08/2026

Mfr. Part No.
TG111-E212NWRLTR

Mouser Part No
493-TG111-E212NWRLTR

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port

Learn More

Datasheet

421Expected 14/08/2026

Cut Tape

Rp401.777

Rp259.596

Rp211.713

Rp171.168

Reel

Rp143.649

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

LAN Isolation Transformers

Module

SMD/SMT

- 40 C

+ 85 C

Gigabit Interface

27.94 mm

7.62 mm

8.64 mm

TG1G

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers GIGABIT PoE+ SMD 24P 1500Vrms Hi-Pot

TG111-HPE3NZLF
HALO Electronics
1: Rp243.085
420On Order

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

420On Order

Rp243.085

Rp156.858

Rp127.872

Rp103.471

View

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 T1/E1 ISO MOD SMD GullWing 16P Dual Ch

TG91-1505N1RL
HALO Electronics
1: Rp116.497
3.499On 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

Datasheet

3.499On Order

Rp116.497

Rp75.402

Rp61.459

Rp49.718

View

Min.: 1
Mult.: 1

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Octal

T1/E1 Line Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port

TG1G-E012NZLF
HALO Electronics
1: Rp212.814
203Expected 15/10/2026

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

203Expected 15/10/2026

Rp212.814

Rp137.595

Rp112.278

Rp90.813

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

- 40 C

+ 85 C

Quad

Gigabit Interface

17.78 mm

12.19 mm

5.84 mm

TG1G

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD

TG111-S12NYNLF
HALO Electronics
1: Rp165.114
475On Order

Mfr. Part No.
TG111-S12NYNLF

Mouser Part No
493-TG111-S12NYNLF

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Learn More

Datasheet

475On Order

Rp165.114

Rp106.774

Rp87.144

Rp70.449

View

Min.: 1
Mult.: 1

Isolation Transformers

TG1G

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke

TG1G-S031NYRL
HALO Electronics
1: Rp211.896
349Expected 11/09/2026

Mfr. Part No.
TG1G-S031NYRL

Mouser Part No
493-TG1G-S031NYRL

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke

Learn More

Datasheet

349Expected 11/09/2026

Rp211.896

Rp136.678

Rp78.154

Rp70.632

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Dual

Gigabit Interface

SMD-24

15.24 mm

13.72 mm

6.35 mm

TG1G

Tube

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

TG74-1505N1RL
HALO Electronics
1: Rp40.361
285Expected 08/01/2027

Mfr. Part No.
TG74-1505N1RL

Mouser Part No
493-TG74-1505N1RL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

Learn More

Datasheet

285Expected 08/01/2027

Rp40.361

Rp37.609

Rp37.059

Rp35.958

View

Min.: 1
Mult.: 1

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

T1/E1 Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD

TG111-S12NYNLFTR
HALO Electronics
1: Rp172.452
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

Datasheet

Non-Stocked Lead-Time 2 Weeks

Cut Tape

Rp172.452

Rp111.544

Rp90.996

Rp73.567

Reel

Rp61.826

View

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
1: Rp375.176
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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Cut Tape

Rp375.176

Rp241.984

Rp197.403

Rp159.610

Reel

Rp133.926

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Isolation Transformers

TG1G

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers AUI ISO MOD THT 16Pin 50uH 1:1

TD01-0506KRL
HALO Electronics
1: Rp85.309
Non-Stocked

Mfr. Part No.
TD01-0506KRL

Mouser Part No
493-TD01-0506KRL

HALO Electronics

Audio Transformers / Signal Transformers AUI ISO MOD THT 16Pin 50uH 1:1

Learn More

Datasheet

Non-Stocked

Rp85.309

Rp55.038

Rp44.948

Rp36.325

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

Through Hole

50 uH

1.5 kV

0 C

+ 70 C

Dual

AUI Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10B2

Tube

Ethernet Transformers

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10 Base-T
10 Base-T Interface
10/100 Base-TX
10/100 Base-TX Interface
10/100 Base-TX PoE+ Interface
10/100 Base-TX PoE Interface
10G Base-T Ethernet
10G Base-T Interface
AUI Interface
Data Line
Gigabit Interface
Gigabit PoE+ Interface
Gigabit PoE Interface
Microsemi PHYs
T1/E1
T1/E1/CEPT/ISDN-Pri
T1/E1/CEPT/ISDN-Pri Interface
T1/E1 8 Channel
T1/E1 Interface
T1/E1 Line Interface