Audio Transformers / Signal Transformers

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Telecom Transformers

HALO Electronics Telecom Transformers are for use with 56 and 64Kbps, T1/E1, E3/ DS3 and E4 applications and UL/EN60950 recognized. Their patented SMD construction provides high reliability SMD isolation modules for all leading Line Interface Units (LIUs). Isolation modules are available in Functional, Supplemental and Reinforced insulation to meet the most stringent safety requirements.

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Part #

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

TG23-1505N5LF
HALO Electronics
520: $2.49
Non-Stocked

Mfr. Part No.
TG23-1505N5LF

Mouser Part No
493-TG23-1505N5LF

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

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Datasheet

Non-Stocked

$2.49

$2.37

$2.30

Min.: 520
Mult.: 40

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1 Line interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

TG23-1505NXRL
HALO Electronics
306: $7.81
Non-Stocked

Mfr. Part No.
TG23-1505NXRL

Mouser Part No
493-TG23-1505NXRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

Learn More

Datasheet

Non-Stocked

$7.81

$6.72

$6.42

$6.24

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Quad

T1/E1 Line interface

SMD-40

27.94 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 24P 2-Port

TG23-1505NZRL
HALO Electronics
420: $6.22
Non-Stocked

Mfr. Part No.
TG23-1505NZRL

Mouser Part No
493-TG23-1505NZRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 24P 2-Port

Learn More

Datasheet

Non-Stocked

$6.22

$5.36

$5.13

$4.98

Min.: 420
Mult.: 28

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1

SMD-24

17.78 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch

TG25-1205NM5RL
HALO Electronics
512: $3.44
Non-Stocked

Mfr. Part No.
TG25-1205NM5RL

Mouser Part No
493-TG25-1205NM5RL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch

Learn More

Datasheet

Non-Stocked

$3.44

$3.29

$3.20

Min.: 512
Mult.: 32

Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Dual, Quad

T1/E1 Line interface

SMD-20

15.62 mm

7.11 mm

6.35 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port

TG26-1505NZRL
HALO Electronics
420: $5.82
Non-Stocked

Mfr. Part No.
TG26-1505NZRL

Mouser Part No
493-TG26-1505NZRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port

Learn More

Datasheet

Non-Stocked

$5.82

$5.02

$4.80

$4.66

Min.: 420
Mult.: 28

Isolation Transformers

Module

SMD/SMT

500 nH

1.5 kV

Dual

T1/E1 Line interface

SMD-24

17.78 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

TG27-1505NXRL
HALO Electronics
306: $7.72
Non-Stocked

Mfr. Part No.
TG27-1505NXRL

Mouser Part No
493-TG27-1505NXRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

Learn More

Datasheet

Non-Stocked

$7.72

$6.66

$6.36

$6.19

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

Quad

T1/E1 Line interface

SMD-40

27.94 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch

TG27-S003NM5RL
HALO Electronics
512: $3.47
Non-Stocked

Mfr. Part No.
TG27-S003NM5RL

Mouser Part No
493-TG27-S003NM5RL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch

Learn More

Datasheet

Non-Stocked

$3.47

$3.32

$3.24

Min.: 512
Mult.: 32

Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Dual, Quad

T1/E1 Line interface

SMD-20

15.62 mm

7.11 mm

6.35 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port

TG27-S004NZRL
HALO Electronics
420: $5.82
Non-Stocked

Mfr. Part No.
TG27-S004NZRL

Mouser Part No
493-TG27-S004NZRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port

Learn More

Datasheet

Non-Stocked

$5.82

$5.02

$4.80

$4.66

Min.: 420
Mult.: 28

Isolation Transformers

Module

SMD/SMT

500 nH

1.5 kV

Dual

T1/E1 Line interface

SMD-24

17.78 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

TG28-1205NXRL
HALO Electronics
306: $7.33
Non-Stocked

Mfr. Part No.
TG28-1205NXRL

Mouser Part No
493-TG28-1205NXRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

Learn More

Datasheet

Non-Stocked

$7.33

$6.32

$6.04

$5.88

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

Quad

T1/E1 Line interface

SMD-40

27.94 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port

TG28-1505NZRL
HALO Electronics
420: $5.82
Non-Stocked

Mfr. Part No.
TG28-1505NZRL

Mouser Part No
493-TG28-1505NZRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port

Learn More

Datasheet

Non-Stocked

$5.82

$5.02

$4.80

$4.66

Min.: 420
Mult.: 28

Isolation Transformers

Module

SMD/SMT

500 nH

1.5 kV

Dual

T1/E1 Line interface

SMD-24

17.78 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

TG29-1205NXRL
HALO Electronics
306: $7.33
Non-Stocked

Mfr. Part No.
TG29-1205NXRL

Mouser Part No
493-TG29-1205NXRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

Learn More

Datasheet

Non-Stocked

$7.33

$6.32

$6.04

$5.88

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

Quad

T1/E1 Line interface

SMD-40

27.94 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

TG29-1505NXRL
HALO Electronics
306: $7.72
Non-Stocked

Mfr. Part No.
TG29-1505NXRL

Mouser Part No
493-TG29-1505NXRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

Learn More

Datasheet

Non-Stocked

$7.72

$6.66

$6.36

$6.19

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

Quad

T1/E1 Line interface

SMD-40

27.94 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

TG34-1505NXRL
HALO Electronics
306: $9.30
Non-Stocked

Mfr. Part No.
TG34-1505NXRL

Mouser Part No
493-TG34-1505NXRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

Learn More

Datasheet

Non-Stocked

$9.30

$8.02

$7.67

$7.45

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Quad

T1/E1 Line interface

SMD-40

27.94 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch

TG36-1205NM5RL
HALO Electronics
512: $3.47
Non-Stocked

Mfr. Part No.
TG36-1205NM5RL

Mouser Part No
493-TG36-1205NM5RL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch

Learn More

Datasheet

Non-Stocked

$3.47

$3.32

$3.24

Min.: 512
Mult.: 32

Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Dual, Quad

T1/E1 Line interface

SMD-20

15.62 mm

7.11 mm

6.35 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

TG36-1505NXRL
HALO Electronics
306: $7.72
Non-Stocked

Mfr. Part No.
TG36-1505NXRL

Mouser Part No
493-TG36-1505NXRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

Learn More

Datasheet

Non-Stocked

$7.72

$6.66

$6.36

$6.19

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Quad

T1/E1 Line interface

SMD-40

27.94 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Duet+ ISO MOD SMD 24P Dual Port

TG36-1505NZRL
HALO Electronics
420: $8.20
Non-Stocked

Mfr. Part No.
TG36-1505NZRL

Mouser Part No
493-TG36-1505NZRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Duet+ ISO MOD SMD 24P Dual Port

Learn More

Datasheet

Non-Stocked

$8.20

$7.06

$6.75

$6.56

Min.: 420
Mult.: 28

Isolation Transformers

Module

SMD/SMT

500 uH

1.5 kV

Dual

T1/E1 Line interface

SMD-24

17.78 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch

TG37-1205NM5RL
HALO Electronics
512: $3.47
Non-Stocked

Mfr. Part No.
TG37-1205NM5RL

Mouser Part No
493-TG37-1205NM5RL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch

Learn More

Datasheet

Non-Stocked

$3.47

$3.32

$3.24

Min.: 512
Mult.: 32

Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Dual, Quad

T1/E1 Line interface

SMD-20

15.62 mm

7.11 mm

6.35 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD

TG37-1505NURL
HALO Electronics
400: $6.69
Non-Stocked

Mfr. Part No.
TG37-1505NURL

Mouser Part No
493-TG37-1505NURL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD

Learn More

Datasheet

Non-Stocked

$6.69

$5.77

$5.51

$5.34

Min.: 400
Mult.: 20

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Quad

T1/E1 Line interface

SMD-32

25.4 mm

7.62 mm

7.37 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

TG37-1505NXRL
HALO Electronics
306: $7.72
Non-Stocked

Mfr. Part No.
TG37-1505NXRL

Mouser Part No
493-TG37-1505NXRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

Learn More

Datasheet

Non-Stocked

$7.72

$6.66

$6.36

$6.19

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Quad

T1/E1 Line interface

SMD-40

27.94 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

TG37-5176NXRL
HALO Electronics
306: $7.33
Non-Stocked

Mfr. Part No.
TG37-5176NXRL

Mouser Part No
493-TG37-5176NXRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

Learn More

Datasheet

Non-Stocked

$7.33

$6.32

$6.04

$5.88

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Quad

T1/E1 Line interface

SMD-40

27.94 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD

TG37-S001NURL
HALO Electronics
400: $6.69
Non-Stocked

Mfr. Part No.
TG37-S001NURL

Mouser Part No
493-TG37-S001NURL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD

Learn More

Datasheet

Non-Stocked

$6.69

$5.77

$5.51

$5.34

Min.: 400
Mult.: 20

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Quad, Octal

T1/E1 Line interface

SMD-32

25.4 mm

7.62 mm

7.37 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh

TG38-1205NSRL
HALO Electronics
558: $2.23
Non-Stocked

Mfr. Part No.
TG38-1205NSRL

Mouser Part No
493-TG38-1205NSRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh

Learn More

Datasheet

Non-Stocked

$2.23

$2.14

$2.07

Min.: 558
Mult.: 62

LAN Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Single

T1/E1 - Line Interface

SMD-6

8.13 mm

7.11 mm

5.08 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port

TG38-1505NZRL
HALO Electronics
420: $5.82
Non-Stocked

Mfr. Part No.
TG38-1505NZRL

Mouser Part No
493-TG38-1505NZRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port

Learn More

Datasheet

Non-Stocked

$5.82

$5.02

$4.80

$4.66

Min.: 420
Mult.: 28

Isolation Transformers

Module

SMD/SMT

500 nH

1.5 kV

Dual

T1/E1 Line interface

SMD-24

17.78 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch

TG39-1205NM5RL
HALO Electronics
512: $3.47
Non-Stocked

Mfr. Part No.
TG39-1205NM5RL

Mouser Part No
493-TG39-1205NM5RL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch

Learn More

Datasheet

Non-Stocked

$3.47

$3.32

$3.24

Min.: 512
Mult.: 32

Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Dual, Quad

T1/E1 Line interface

SMD-20

15.62 mm

7.11 mm

6.35 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

TG39-1205NXRL
HALO Electronics
306: $7.33
Non-Stocked

Mfr. Part No.
TG39-1205NXRL

Mouser Part No
493-TG39-1205NXRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD

Learn More

Datasheet

Non-Stocked

$7.33

$6.32

$6.04

$5.88

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

0 C

+ 70 C

Quad

T1/E1 Line interface

SMD-40

27.94 mm

12.19 mm

5.84 mm

SMD-T1

Tube

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