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: $8.32
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

$8.32

$5.34

$4.37

$3.54

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 THT 16P 200uH 1:1 & 1:1.41

TD42-2006QRL
HALO Electronics
1: $8.56
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

$8.56

$5.54

$4.51

$3.65

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: $11.12
276In 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

276In Stock

$11.12

$7.94

$6.67

$5.55

$4.35

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 1:2.5

TG92-2006N1LF
HALO Electronics
1: $7.44
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

$7.44

$4.80

$3.92

$3.17

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: $8.00
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

$8.00

$5.17

$4.22

$3.42

View

Reel

$2.11

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 SMD 1-Port GullWing 1:41

TG42-1406N1LF
HALO Electronics
1: $7.36
58In Stock
520Expected 17/04/2026

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 17/04/2026

$7.36

$4.74

$3.86

$3.12

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 1-Port w/CMR Choke 1:2.5

TG41-2006NRL
HALO Electronics
1: $8.32
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

$8.32

$5.34

$4.37

$3.54

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: $8.96
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

$8.96

$5.81

$4.74

$3.84

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: $26.88
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

$26.88

$17.34

$14.16

$11.44

Reel

$9.60

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: $12.16
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

$12.16

$7.86

$6.42

$5.18

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: $25.60
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

$25.60

$16.51

$13.47

$10.90

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: $9.60
520Expected 1/05/2026

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 1/05/2026

$9.60

$6.19

$4.08

$3.42

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: $3.02
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

$3.02

$2.90

$2.82

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: $2.61
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

$2.61

$2.50

$2.43

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: $2.58
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

$2.58

$2.46

$2.38

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: $2.78
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

$2.78

$2.66

$2.59

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: $2.99
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

$2.99

$2.86

$2.77

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: $3.38
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

$3.38

$3.22

$3.14

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: $2.64
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

$2.64

$2.53

$2.45

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: $2.93
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

$2.93

$2.78

$2.70

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: $2.78
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

$2.78

$2.66

$2.59

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: $2.93
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

$2.93

$2.78

$2.70

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: $2.93
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

$2.93

$2.78

$2.70

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: $2.93
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

$2.93

$2.85

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

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

TG04-1006J1RL
HALO Electronics
520: $3.14
Non-Stocked

Mfr. Part No.
TG04-1006J1RL

Mouser Part No
493-TG04-1006J1RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$3.14

$2.99

$2.91

Min.: 520
Mult.: 40

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

3.76 mm

TG-10BT

Tube

10BASE-T Ethernet Transformers

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