Audio Transformers / Signal Transformers

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Gigabit PoE/PoE+/PoE++ Ethernet Transformers

HALO Electronics Gigabit PoE/PoE+/PoE++ Ethernet Transformers address the isolation, insertion loss, and return loss requirements of IEEE 802.3ab for 1000BASE-T applications. These high-performance Gigabit Ethernet isolation modules are available as single and dual port transformers in many circuit designs and package types.

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Part #

Audio Transformers / Signal Transformers GIGABIT ISO MOD

TG111-S12NYNLFTR
HALO Electronics
1: $13.07
680In Stock

Mfr. Part No.
TG111-S12NYNLFTR

Mouser Part No
493-TG111-S12NYNLFTR

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Learn More

Datasheet

680In Stock

Cut Tape

$13.07

$8.45

$6.89

$5.57

Reel

$4.68

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 330

Isolation Transformers

TG1G

Reel, Cut Tape, MouseReel

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

TG1G-E001NZRL
HALO Electronics
1: $20.85
366In 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

Datasheet

366In Stock

$20.85

$13.47

$10.99

$8.88

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Dual

Gigabit Interface

SMD-24

17.78 mm

12.19 mm

5.84 mm

TG1G

Tube

Audio Transformers / Signal Transformers Genesus -40C/+85C Mini 1G For MiniPhy

TG111-MSCE13LF
HALO Electronics
1: $6.48
2,538In 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

Datasheet

2,538In Stock

$6.48

$5.84

$5.52

$5.24

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

350 uH

1.5 kV

- 40 C

+ 85 C

Quad

Microsemi PHYs

SMD-24

14.22 mm

7.62 mm

8.64 mm

GENESUS

Tube

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

TG1G-E001NYLF
HALO Electronics
1: $19.88
360In Stock
540Expected 27/2/2026

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

Datasheet

360In Stock

540Expected 27/2/2026

$19.88

$12.83

$10.47

$8.47

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Dual

Gigabit Interface

SMD-24

15.24 mm

13.72 mm

6.35 mm

TG1G

Tube

Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms

TG1G-E001NZLF
HALO Electronics
1: $19.88
352In Stock

Mfr. Part No.
TG1G-E001NZLF

Mouser Part No
493-TG1G-E001NZLF

HALO Electronics

Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms

Datasheet

352In Stock

$19.88

$12.83

$10.47

$8.47

View

Min.: 1
Mult.: 1

Isolation Transformers

TG1G

Tube

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

TG111-E10NYNLF
HALO Electronics
1: $10.08
252In 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

Datasheet

252In Stock

$10.08

$6.51

$5.31

$4.30

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

TG1G

Tube

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

TG111-E10NYNLFTR
HALO Electronics
1: $10.63
342In Stock

Mfr. Part No.
TG111-E10NYNLFTR

Mouser Part No
493-TG111-E10NYNLFTR

HALO Electronics

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

Learn More

Datasheet

342In Stock

Cut Tape

$10.63

$6.87

$5.60

$4.53

Reel

$3.81

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 330

LAN Isolation Transformers

TG1G

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers GIGABIT ISO MOD

TG111-HPE1NYNLF
HALO Electronics
1: $17.65
292In Stock
504Expected 1/5/2026

Mfr. Part No.
TG111-HPE1NYNLF

Mouser Part No
493-TG111-HPE1NYNLF

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Learn More

Datasheet

292In Stock

504Expected 1/5/2026

$17.65

$11.41

$9.31

$7.53

View

Min.: 1
Mult.: 1

Isolation Transformers

TG1G

Tube

Audio Transformers / Signal Transformers Genesus 0-70C Mini 1G For MiniPhy

TG111-MSC13LF
HALO Electronics
1: $12.51
287In Stock

Mfr. Part No.
TG111-MSC13LF

Mouser Part No
493-TG111-MSC13LF

HALO Electronics

Audio Transformers / Signal Transformers Genesus 0-70C Mini 1G For MiniPhy

Learn More

Datasheet

287In Stock

$12.51

$8.09

$6.60

$5.34

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

350 uH

1.5 kV

0 C

+ 70 C

Quad

Microsemi PHYs

SMD-24

14.22 mm

7.62 mm

8.64 mm

GENESUS

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD

TG111-S12NYNLF
HALO Electronics
1: $12.51
138In Stock

Mfr. Part No.
TG111-S12NYNLF

Mouser Part No
493-TG111-S12NYNLF

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Learn More

Datasheet

138In Stock

$12.51

$8.09

$6.60

$5.34

View

Min.: 1
Mult.: 1

Isolation Transformers

TG1G

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke

TG1G-E233NVRL
HALO Electronics
1: $42.12
179In Stock

Mfr. Part No.
TG1G-E233NVRL

Mouser Part No
493-TG1G-E233NVRL

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke

Learn More

Datasheet

179In Stock

$42.12

$27.19

$22.18

$17.94

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

1.5 kV

- 40 C

+ 85 C

Dual, Quad

Gigabit Interface

SMD-48

27.69 mm

15.24 mm

7.62 mm

TG1G

Tube

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

TG111-E10NYNRLTR
HALO Electronics
1: $11.12
13In Stock

Mfr. Part No.
TG111-E10NYNRLTR

Mouser Part No
493-TG111-E10NYNRLTR

HALO Electronics

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

Learn More

Datasheet

13In Stock

Cut Tape

$11.12

$7.20

$5.87

$4.75

Reel

$3.99

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 330

LAN Isolation Transformers

TG1G

Reel, Cut Tape, MouseReel

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

TG111-S001J24RL
HALO Electronics
1: $21.48
85In Stock

Mfr. Part No.
TG111-S001J24RL

Mouser Part No
493-TG111-S001J24RL

HALO Electronics

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

Learn More

Datasheet

85In Stock

$21.48

$13.87

$11.31

$9.15

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

350 uH

1.5 kV

0 C

+ 70 C

Dual

Gigabit Interface

SMD-24

13.21 mm

12.19 mm

3.76 mm

TG1G

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port No Choke

TG1G-S205NV6RL
HALO Electronics
1: $25.92
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

Datasheet

105In Stock

$25.92

$16.72

$13.64

$11.02

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

1.5 kV

0 C

+ 70 C

Dual, Quad

Gigabit Interface

SMD-48

27.94 mm

12.19 mm

7.11 mm

TG1G

Tube

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

TGR1G-S410N24LF
HALO Electronics
1: $38.99
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

Learn More

Datasheet

1In Stock

$38.99

$25.17

$20.53

$16.61

View

Min.: 1
Mult.: 1

PoE Isolation Transformers

SMD/SMT

TG1G

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD

TG111-HPE1NYNLFTR
HALO Electronics
1: $7.12
660Expected 16/4/2026

Mfr. Part No.
TG111-HPE1NYNLFTR

Mouser Part No
493-TG111HPE1NYNLFTR

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Learn More

Datasheet

660Expected 16/4/2026

Cut Tape

$7.12

$6.82

$6.62

$6.42

Reel

$5.81

MouseReel Available

Min.: 1
Mult.: 1

Reel: 330

Isolation Transformers

TG1G

Reel, Cut Tape, MouseReel

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

TG111-E032NYRL
HALO Electronics
1: $22.94
720Expected 17/4/2026

Mfr. Part No.
TG111-E032NYRL

Mouser Part No
493-TG111-E032NYRL

HALO Electronics

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

Learn More

Datasheet

720Expected 17/4/2026

$22.94

$14.79

$12.07

$9.76

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Dual

Gigabit Interface

SMD-24

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: $30.44
376On Order

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

376On Order

Cut Tape

$30.44

$19.67

$16.04

$12.97

Reel

$10.88

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 ISO MOD SMD 24P 1-Port w/Choke

TG1G-E001NYRL
HALO Electronics
1: $20.85
432Expected 15/5/2026

Mfr. Part No.
TG1G-E001NYRL

Mouser Part No
493-TG1G-E001NYRL

HALO Electronics

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

Learn More

Datasheet

432Expected 15/5/2026

$20.85

$13.47

$10.99

$8.88

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Dual

Gigabit Interface

SMD-24

15.24 mm

13.72 mm

6.35 mm

TG1G

Tube

Audio Transformers / Signal Transformers Genesus -40/+85C Mini 1G For MiniPhy

TG111-MSCHPLF
HALO Electronics
1: $17.65
287Expected 30/4/2026

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

Datasheet

287Expected 30/4/2026

$17.65

$11.37

$9.29

$7.51

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

350 uH

1.5 kV

- 40 C

+ 85 C

Quad

Microsemi PHYs

SMD-24

14.22 mm

7.62 mm

8.64 mm

GENESUS

Tube

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

TG111-E212NWRL
HALO Electronics
1: $19.31
14Expected 15/5/2026

Mfr. Part No.
TG111-E212NWRL

Mouser Part No
493-TG111-E212NWRL

HALO Electronics

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

Learn More

Datasheet

14Expected 15/5/2026

$19.31

$15.75

$12.73

$10.69

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Gigabit Interface

SMD-50

27.94 mm

7.62 mm

8.64 mm

TG1G

Tube

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

TG1G-S001NZRL
HALO Electronics
1: $15.64
418Expected 17/4/2026

Mfr. Part No.
TG1G-S001NZRL

Mouser Part No
493-TG1G-S001NZRL

HALO Electronics

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

Learn More

Datasheet

418Expected 17/4/2026

$15.64

$10.09

$8.23

$6.66

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

17.78 mm

12.19 mm

5.84 mm

TG1G

Tube

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

TG1G-S032NYLF
HALO Electronics
1: $16.54
360Expected 17/4/2026

Mfr. Part No.
TG1G-S032NYLF

Mouser Part No
493-TG1G-S032NYLF

HALO Electronics

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

Learn More

Datasheet

360Expected 17/4/2026

$16.54

$10.68

$8.72

$7.05

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 GIGABIT ISO MOD

TG111-HPE1NYNRLTR
HALO Electronics
330: $6.84
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
TG111-HPE1NYNRLTR

Mouser Part No
493-TG111HPE1NYNRLTR

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

Reel

$6.84

$5.89

$5.63

$5.46

Min.: 330
Mult.: 330

Reel: 330

Isolation Transformers

TG1G

Reel

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke

TG1G-E201NV6RL
HALO Electronics
1: $35.03
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
TG1G-E201NV6RL

Mouser Part No
493-TG1G-E201NV6RL

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$35.03

$22.62

$18.46

$14.91

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

1.5 kV

- 40 C

+ 85 C

Dual

Gigabit Interface

SMD-48

27.94 mm

12.19 mm

7.11 mm

TG1G

Tube

Gigabit PoE/PoE+/PoE++ Ethernet Transformers

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