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: $7.98
415In Stock

Mfr. Part #
TG75-1406NRL

Mouser Part #
493-TG75-1406NRL

HALO Electronics

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

Learn More

Datasheet

415In Stock

$7.98

$5.13

$4.19

$3.39

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: $7.14
220In Stock

Mfr. Part #
TG92-2006N1LF

Mouser Part #
493-TG92-2006N1LF

HALO Electronics

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

Learn More

Datasheet

220In Stock

$7.14

$4.61

$3.76

$3.04

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: $7.68
474In Stock

Mfr. Part #
TG74-1406N1RLTR

Mouser Part #
493-TG74-1406N1RLTR

HALO Electronics

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

Learn More

Datasheet

474In Stock

Cut Tape

$7.68

$4.96

$4.05

$3.28

View

Reel

$2.03

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: $8.21
416In Stock

Mfr. Part #
TD42-2006QRL

Mouser Part #
493-TD42-2006QRL

HALO Electronics

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

Learn More

Datasheet

416In Stock

$8.21

$5.31

$4.33

$3.50

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: $10.67
276In Stock

Mfr. Part #
TG04-2006P1RL

Mouser Part #
493-TG04-2006P1RL

HALO Electronics

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

Learn More

Datasheet

276In Stock

$10.67

$7.61

$6.40

$5.33

$4.18

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: $7.06
58In Stock
520Expected 2026-04-17

Mfr. Part #
TG42-1406N1LF

Mouser Part #
493-TG42-1406N1LF

HALO Electronics

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

Learn More

Datasheet

58In Stock

520Expected 2026-04-17

$7.06

$4.54

$3.70

$2.99

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: $7.98
426In Stock

Mfr. Part #
TG41-2006NRL

Mouser Part #
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

$7.98

$5.13

$4.19

$3.39

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: $8.60
389In Stock

Mfr. Part #
TG81-1006NRL

Mouser Part #
493-TG81-1006NRL

HALO Electronics

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

Learn More

Datasheet

389In Stock

$8.60

$5.57

$4.54

$3.68

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: $25.79
146In Stock

Mfr. Part #
TG41-4006NCRLTR

Mouser Part #
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

$25.79

$16.64

$13.58

$10.98

Reel

$9.21

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: $11.67
78In Stock

Mfr. Part #
TG42-1406P1RL

Mouser Part #
493-TG42-1406P1RL

HALO Electronics

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

Learn More

Datasheet

78In Stock

$11.67

$7.54

$6.16

$4.97

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: $24.56
3In Stock

Mfr. Part #
TG43-4406NCRL

Mouser Part #
493-TG43-4406NCRL

HALO Electronics

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

Learn More

Datasheet

3In Stock

$24.56

$15.84

$12.92

$10.45

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: $9.21
520Expected 2026-05-01

Mfr. Part #
TG01-1006N2RL

Mouser Part #
493-TG01-1006N2RL

HALO Electronics

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

Learn More

Datasheet

520Expected 2026-05-01

$9.21

$5.94

$3.91

$3.28

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: $2.90
Non-Stocked

Mfr. Part #
TD01-1006L1RL

Mouser Part #
493-TD01-1006L1RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$2.90

$2.78

$2.70

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: $2.50
Non-Stocked

Mfr. Part #
TD04-1006QRL

Mouser Part #
493-TD04-1006QRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$2.50

$2.39

$2.33

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: $2.47
Non-Stocked

Mfr. Part #
TD04-2006QRL

Mouser Part #
493-TD04-2006QRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$2.47

$2.36

$2.29

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: $2.67
Non-Stocked

Mfr. Part #
TD43-2006KRL

Mouser Part #
493-TD43-2006KRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$2.67

$2.55

$2.49

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: $2.87
Non-Stocked

Mfr. Part #
TD54-1006L1RL

Mouser Part #
493-TD54-1006L1RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$2.87

$2.75

$2.66

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: $3.24
Non-Stocked

Mfr. Part #
TD55-1406L1RL

Mouser Part #
493-TD55-1406L1RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$3.24

$3.09

$3.01

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: $2.53
Non-Stocked

Mfr. Part #
TD62-1006QRL

Mouser Part #
493-TD62-1006QRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$2.53

$2.43

$2.35

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: $2.81
Non-Stocked

Mfr. Part #
TD66-1006KRL

Mouser Part #
493-TD66-1006KRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$2.81

$2.67

$2.59

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: $2.67
Non-Stocked

Mfr. Part #
TD74-1406QRL

Mouser Part #
493-TD74-1406QRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$2.67

$2.55

$2.49

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: $2.81
Non-Stocked

Mfr. Part #
TD75-1406KRL

Mouser Part #
493-TD75-1406KRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$2.81

$2.67

$2.59

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: $2.81
Non-Stocked

Mfr. Part #
TD81-1006KRL

Mouser Part #
493-TD81-1006KRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$2.81

$2.67

$2.59

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: $2.81
Non-Stocked

Mfr. Part #
TG01-1006N2RLTR

Mouser Part #
493-TG01-1006N2RLTR

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

Reel

$2.81

$2.73

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: $3.01
Non-Stocked

Mfr. Part #
TG04-1006J1RL

Mouser Part #
493-TG04-1006J1RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$3.01

$2.87

$2.79

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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