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 SMD 24P 1-Port w/Choke

TG1G-E001NZRL
HALO Electronics
1: $23.25
366In 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

Datasheet

366In Stock

$23.25

$15.02

$12.26

$9.90

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: $7.22
2,538In 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

Datasheet

2,538In Stock

$7.22

$6.51

$6.15

$5.84

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: $22.17
360In Stock
540Expected 2026-02-27

Mfr. Part #
TG1G-E001NYLF

Mouser Part #
493-TG1G-E001NYLF

HALO Electronics

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

Learn More

Datasheet

360In Stock

540Expected 2026-02-27

$22.17

$14.31

$11.67

$9.44

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: $22.17
352In Stock

Mfr. Part #
TG1G-E001NZLF

Mouser Part #
493-TG1G-E001NZLF

HALO Electronics

Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms

Datasheet

352In Stock

$22.17

$14.31

$11.67

$9.44

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: $11.24
252In Stock

Mfr. Part #
TG111-E10NYNLF

Mouser Part #
493-TG111-E10NYNLF

HALO Electronics

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

Learn More

Datasheet

252In Stock

$11.24

$7.25

$5.92

$4.79

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: $11.86
342In Stock

Mfr. Part #
TG111-E10NYNLFTR

Mouser Part #
493-TG111-E10NYNLFTR

HALO Electronics

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

Learn More

Datasheet

342In Stock

Cut Tape

$11.86

$7.66

$6.25

$5.05

Reel

$4.25

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: $19.69
292In Stock
504Expected 2026-05-01

Mfr. Part #
TG111-HPE1NYNLF

Mouser Part #
493-TG111-HPE1NYNLF

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Learn More

Datasheet

292In Stock

504Expected 2026-05-01

$19.69

$12.73

$10.39

$8.40

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: $13.95
287In Stock

Mfr. Part #
TG111-MSC13LF

Mouser Part #
493-TG111-MSC13LF

HALO Electronics

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

Learn More

Datasheet

287In Stock

$13.95

$9.02

$7.36

$5.95

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

TG111-MSCHPLFTR
HALO Electronics
1: $20.31
83In Stock

Mfr. Part #
TG111-MSCHPLFTR

Mouser Part #
493-TG111-MSCHPLFTR

HALO Electronics

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

Learn More

Datasheet

83In Stock

Cut Tape

$20.31

$13.08

$10.68

$8.63

Reel

$7.25

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 330

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

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers GIGABIT ISO MOD

TG111-S12NYNLF
HALO Electronics
1: $13.95
138In Stock

Mfr. Part #
TG111-S12NYNLF

Mouser Part #
493-TG111-S12NYNLF

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Learn More

Datasheet

138In Stock

$13.95

$9.02

$7.36

$5.95

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: $46.97
179In Stock

Mfr. Part #
TG1G-E233NVRL

Mouser Part #
493-TG1G-E233NVRL

HALO Electronics

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

Learn More

Datasheet

179In Stock

$46.97

$30.32

$24.74

$20.01

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: $12.40
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

Datasheet

13In Stock

Cut Tape

$12.40

$8.03

$6.54

$5.30

Reel

$4.45

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: $23.95
85In 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

Datasheet

85In Stock

$23.95

$15.47

$12.62

$10.20

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: $28.91
105In Stock

Mfr. Part #
TG1G-S205NV6RL

Mouser Part #
493-TG1G-S205NV6RL

HALO Electronics

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

Learn More

Datasheet

105In Stock

$28.91

$18.65

$15.21

$12.29

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: $43.48
1In Stock

Mfr. Part #
TGR1G-S410N24LF

Mouser Part #
493-TGR1GS410N24LF

HALO Electronics

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

Learn More

Datasheet

1In Stock

$43.48

$28.07

$22.89

$18.52

View

Min.: 1
Mult.: 1

PoE Isolation Transformers

SMD/SMT

TG1G

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD

TG111-HPE1NYNLFTR
HALO Electronics
1: $7.94
660Expected 2026-04-16

Mfr. Part #
TG111-HPE1NYNLFTR

Mouser Part #
493-TG111HPE1NYNLFTR

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Learn More

Datasheet

660Expected 2026-04-16

Cut Tape

$7.94

$7.61

$7.38

$7.16

Reel

$6.48

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: $25.58
720Expected 2026-04-17

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

Datasheet

720Expected 2026-04-17

$25.58

$16.49

$13.45

$10.88

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 GIGABIT ISO MOD GigE 2-Port

TG111-E212NWRLTR
HALO Electronics
1: $33.95
376On Order

Mfr. Part #
TG111-E212NWRLTR

Mouser Part #
493-TG111-E212NWRLTR

HALO Electronics

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

Learn More

Datasheet

376On Order

Cut Tape

$33.95

$21.93

$17.89

$14.46

Reel

$12.14

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: $23.25
432Expected 2026-05-15

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

Datasheet

432Expected 2026-05-15

$23.25

$15.02

$12.26

$9.90

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: $19.69
287Expected 2026-04-30

Mfr. Part #
TG111-MSCHPLF

Mouser Part #
493-TG111-MSCHPLF

HALO Electronics

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

Learn More

Datasheet

287Expected 2026-04-30

$19.69

$12.68

$10.35

$8.37

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-S002NZLF
HALO Electronics
1: $18.68
339Expected 2026-04-17

Mfr. Part #
TG1G-S002NZLF

Mouser Part #
493-TG1G-S002NZLF

HALO Electronics

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

Learn More

Datasheet

339Expected 2026-04-17

$18.68

$12.04

$9.83

$7.95

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 GigE 2-Port

TG111-E212NWRL
HALO Electronics
1: $21.53
14Expected 2026-05-15

Mfr. Part #
TG111-E212NWRL

Mouser Part #
493-TG111-E212NWRL

HALO Electronics

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

Learn More

Datasheet

14Expected 2026-05-15

$21.53

$17.56

$14.20

$11.92

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: $17.44
418Expected 2026-04-17

Mfr. Part #
TG1G-S001NZRL

Mouser Part #
493-TG1G-S001NZRL

HALO Electronics

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

Learn More

Datasheet

418Expected 2026-04-17

$17.44

$11.25

$9.18

$7.42

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: $18.45
360Expected 2026-04-17

Mfr. Part #
TG1G-S032NYLF

Mouser Part #
493-TG1G-S032NYLF

HALO Electronics

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

Learn More

Datasheet

360Expected 2026-04-17

$18.45

$11.90

$9.72

$7.86

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: $7.63
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
TG111-HPE1NYNRLTR

Mouser Part #
493-TG111HPE1NYNRLTR

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

Reel

$7.63

$6.57

$6.28

$6.09

Min.: 330
Mult.: 330

Reel: 330

Isolation Transformers

TG1G

Reel

Gigabit PoE/PoE+/PoE++ Ethernet Transformers

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