Audio Transformers / Signal Transformers

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10BASE-T Ethernet Transformers

HALO Electronics 10BASE-T Ethernet Transformers provide magnetic solutions for all 10BASE-T Ethernet controller chips. These isolation modules are available in DIL, SMD, 16-pin SOIC, low profile card bus, and PCMCIA packages. The SMD packages are available in standard single, dual, or quad-port solutions.

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Part #

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2

TG75-1406NRL
HALO Electronics
1: $7.23
415In Stock

Mfr. Part No.
TG75-1406NRL

Mouser Part No
493-TG75-1406NRL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2

Learn More

Datasheet

415In Stock

$7.23

$4.64

$3.79

$3.07

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

140 uH

1.5 kV

- 40 C

+ 85 C

Single

10 Base-T Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

TG-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:2.5

TG92-2006N1LF
HALO Electronics
1: $6.46
220In Stock

Mfr. Part No.
TG92-2006N1LF

Mouser Part No
493-TG92-2006N1LF

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:2.5

Learn More

Datasheet

220In Stock

$6.46

$4.17

$3.41

$2.75

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

200 uH

1.5 kV

- 40 C

+ 85 C

Single

10 Base-T Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

TG-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:2

TG74-1406N1RLTR
HALO Electronics
1: $6.95
474In Stock

Mfr. Part No.
TG74-1406N1RLTR

Mouser Part No
493-TG74-1406N1RLTR

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:2

Learn More

Datasheet

474In Stock

Cut Tape

$6.95

$4.49

$3.67

$2.97

View

Reel

$1.83

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

LAN Isolation Transformers

Module

SMD/SMT

140 uH

1.5 kV

- 40 C

+ 85 C

Single

10 Base-T Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

TG-10BT

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 10BASE-T THT 16P 200uH 1:1 & 1:1.41

TD42-2006QRL
HALO Electronics
1: $7.44
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

Datasheet

416In Stock

$7.44

$4.81

$3.92

$3.17

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

Through Hole

200 uH

2 kV

- 40 C

+ 85 C

10 Base-T Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T PCMCIA SMD 1:1 Filterless

TG04-2006P1RL
HALO Electronics
1: $9.66
301In Stock

Mfr. Part No.
TG04-2006P1RL

Mouser Part No
493-TG04-2006P1RL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T PCMCIA SMD 1:1 Filterless

Learn More

Datasheet

301In Stock

$9.66

$6.89

$5.80

$4.82

$3.78

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

200 uH

1.5 kV

- 40 C

+ 85 C

Single

10 Base-T Interface

SMD-16

12.7 mm

7.11 mm

2.24 mm

TG-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:41

TG42-1406N1LF
HALO Electronics
1: $6.39
58In Stock
520Expected 17/4/2026

Mfr. Part No.
TG42-1406N1LF

Mouser Part No
493-TG42-1406N1LF

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:41

Learn More

Datasheet

58In Stock

520Expected 17/4/2026

$6.39

$4.11

$3.35

$2.71

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

5.08 mm

TG-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T SMD 16P Dual Port 1:1, 1:41

TG54-1006N2RL
HALO Electronics
1: $9.87
394In Stock

Mfr. Part No.
TG54-1006N2RL

Mouser Part No
493-TG54-1006N2RL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T SMD 16P Dual Port 1:1, 1:41

Learn More

Datasheet

394In Stock

$9.87

$6.37

$4.21

$3.53

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

100 uH

1.5 kV

0 C

+ 70 C

Dual

10 Base-T Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

TG-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2.5

TG41-2006NRL
HALO Electronics
1: $7.23
426In 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

Datasheet

426In Stock

$7.23

$4.64

$3.79

$3.07

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

200 uH

1.5 kV

- 40 C

+ 85 C

Single

10 Base-T Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

TG-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:1

TG81-1006NRL
HALO Electronics
1: $7.78
389In 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

Datasheet

389In Stock

$7.78

$5.05

$4.11

$3.34

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

100 uH

1.5 kV

0 C

+ 70 C

Single

10 Base-T Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

TG-10BT

Tube

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

TG41-4006NCRLTR
HALO Electronics
1: $23.35
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

Learn More

Datasheet

146In Stock

Cut Tape

$23.35

$15.07

$12.30

$9.94

Reel

$8.34

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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: $10.56
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

Learn More

Datasheet

78In Stock

$10.56

$6.82

$5.57

$4.50

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 10BASE-T REINFORCED 4.5KV 12P SMD 1-Port

TG43-4406NCRL
HALO Electronics
1: $22.24
3In Stock

Mfr. Part No.
TG43-4406NCRL

Mouser Part No
493-TG43-4406NCRL

HALO Electronics

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

Learn More

Datasheet

3In Stock

$22.24

$14.34

$11.70

$9.47

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

140 uH

4.5 kV

0 C

+ 70 C

Single

10 Base-T Interface

SMD-12

17.15 mm

11.56 mm

8.64 mm

TG-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T SMD Quad Ch GullWing 1:1 100uH

TG01-1006N2RL
HALO Electronics
1: $8.34
520Expected 1/5/2026

Mfr. Part No.
TG01-1006N2RL

Mouser Part No
493-TG01-1006N2RL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T SMD Quad Ch GullWing 1:1 100uH

Learn More

Datasheet

520Expected 1/5/2026

$8.34

$5.38

$3.54

$2.97

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

100 uH

1.5 kV

0 C

+ 70 C

Dual

10 Base-T Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

TG-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T THT 100uH No Chokes Std Temp

TD01-1006L1RL
HALO Electronics
500: $2.63
Non-Stocked

Mfr. Part No.
TD01-1006L1RL

Mouser Part No
493-TD01-1006L1RL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T THT 100uH No Chokes Std Temp

Learn More

Datasheet

Non-Stocked

$2.63

$2.52

$2.45

Min.: 500
Mult.: 25

LAN Isolation Transformers

Module

Through Hole

100 uH

1.5 kV

0 C

+ 70 C

Dual

10 Base-T Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T THT 16P 100uH 1:1 No Choke

TD04-1006QRL
HALO Electronics
500: $2.27
Non-Stocked

Mfr. Part No.
TD04-1006QRL

Mouser Part No
493-TD04-1006QRL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T THT 16P 100uH 1:1 No Choke

Learn More

Datasheet

Non-Stocked

$2.27

$2.17

$2.11

Min.: 500
Mult.: 25

LAN Isolation Transformers

Module

Through Hole

100 uH

2 kV

0 C

+ 70 C

10 Base-T Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T THT 16P 200uH 1:1 No Choke

TD04-2006QRL
HALO Electronics
500: $2.24
Non-Stocked

Mfr. Part No.
TD04-2006QRL

Mouser Part No
493-TD04-2006QRL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T THT 16P 200uH 1:1 No Choke

Learn More

Datasheet

Non-Stocked

$2.24

$2.14

$2.07

Min.: 500
Mult.: 25

LAN Isolation Transformers

Module

Through Hole

200 uH

2 kV

Single

10 Base-T Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T THT 16P 200uH 1:1 & 1:1.41

TD43-2006KRL
HALO Electronics
500: $2.42
Non-Stocked

Mfr. Part No.
TD43-2006KRL

Mouser Part No
493-TD43-2006KRL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T THT 16P 200uH 1:1 & 1:1.41

Learn More

Datasheet

Non-Stocked

$2.42

$2.31

$2.25

Min.: 500
Mult.: 25

LAN Isolation Transformers

Module

Through Hole

200 uH

2 kV

- 40 C

+ 85 C

10 Base-T Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T THT 16P 100uH 1:1.41 NoChoke

TD54-1006L1RL
HALO Electronics
500: $2.60
Non-Stocked

Mfr. Part No.
TD54-1006L1RL

Mouser Part No
493-TD54-1006L1RL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T THT 16P 100uH 1:1.41 NoChoke

Learn More

Datasheet

Non-Stocked

$2.60

$2.49

$2.40

Min.: 500
Mult.: 25

LAN Isolation Transformers

Module

Through Hole

100 uH

1.5 kV

0 C

+ 70 C

Dual

10 Base-T Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T THT 16P 140uH 1:1 & 1:1.41

TD55-1406L1RL
HALO Electronics
500: $2.93
Non-Stocked

Mfr. Part No.
TD55-1406L1RL

Mouser Part No
493-TD55-1406L1RL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T THT 16P 140uH 1:1 & 1:1.41

Learn More

Datasheet

Non-Stocked

$2.93

$2.79

$2.72

Min.: 500
Mult.: 25

LAN Isolation Transformers

Module

Through Hole

140 uH

1.5 kV

0 C

+ 70 C

Dual

10 Base-T Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T THT 16P 150uH 2:1 & 1:1

TD62-1006QRL
HALO Electronics
500: $2.29
Non-Stocked

Mfr. Part No.
TD62-1006QRL

Mouser Part No
493-TD62-1006QRL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T THT 16P 150uH 2:1 & 1:1

Learn More

Datasheet

Non-Stocked

$2.29

$2.20

$2.13

Min.: 500
Mult.: 25

LAN Isolation Transformers

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T THT 16P 150uH 2:1 & 1:1

TD66-1006KRL
HALO Electronics
500: $2.54
Non-Stocked

Mfr. Part No.
TD66-1006KRL

Mouser Part No
493-TD66-1006KRL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T THT 16P 150uH 2:1 & 1:1

Learn More

Datasheet

Non-Stocked

$2.54

$2.42

$2.35

Min.: 500
Mult.: 25

LAN Isolation Transformers

Module

Through Hole

100 kHz

150 uH

2 kV

0 C

+ 70 C

10 Base-T Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T THT 16P 150uH 1:1&1:1 wChoke

TD74-1406QRL
HALO Electronics
500: $2.42
Non-Stocked

Mfr. Part No.
TD74-1406QRL

Mouser Part No
493-TD74-1406QRL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T THT 16P 150uH 1:1&1:1 wChoke

Learn More

Datasheet

Non-Stocked

$2.42

$2.31

$2.25

Min.: 500
Mult.: 25

LAN Isolation Transformers

Module

Through Hole

25 uH

2 kV

0 C

+ 70 C

10 Base-T Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T THT 16P 1:1&1:2 w/ CMRChokes

TD75-1406KRL
HALO Electronics
500: $2.54
Non-Stocked

Mfr. Part No.
TD75-1406KRL

Mouser Part No
493-TD75-1406KRL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T THT 16P 1:1&1:2 w/ CMRChokes

Learn More

Datasheet

Non-Stocked

$2.54

$2.42

$2.35

Min.: 500
Mult.: 25

LAN Isolation Transformers

Module

Through Hole

140 uH

1.5 kV

0 C

+ 70 C

10 Base-T Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T THT 16P 100uH 1:1 w/CMRChoke

TD81-1006KRL
HALO Electronics
500: $2.54
Non-Stocked

Mfr. Part No.
TD81-1006KRL

Mouser Part No
493-TD81-1006KRL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T THT 16P 100uH 1:1 w/CMRChoke

Learn More

Datasheet

Non-Stocked

$2.54

$2.42

$2.35

Min.: 500
Mult.: 25

LAN Isolation Transformers

Module

Through Hole

100 uH

2 kV

0 C

+ 70 C

10 Base-T Interface

DIP-16

20.57 mm

7.62 mm

5.33 mm

TD-10BT

Tube

Audio Transformers / Signal Transformers 10BASE-T SMD Quad Ch GullWing 1:1 100uH

TG01-1006N2RLTR
HALO Electronics
1,000: $2.54
Non-Stocked

Mfr. Part No.
TG01-1006N2RLTR

Mouser Part No
493-TG01-1006N2RLTR

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T SMD Quad Ch GullWing 1:1 100uH

Learn More

Datasheet

Non-Stocked

Reel

$2.54

$2.47

Min.: 1,000
Mult.: 1,000

Reel: 1,000

LAN Isolation Transformers

Module

SMD/SMT

100 uH

1.5 kV

0 C

+ 70 C

Dual

10 Base-T Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

TG-10BT

Reel

10BASE-T Ethernet Transformers

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