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: S/7.12
Non-Stocked

Mfr. Part #
TG23-1505N5LF

Mouser Part #
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

S/7.12

S/6.77

S/6.58

Min.: 520
Mult.: 40

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

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: S/22.34
Non-Stocked

Mfr. Part #
TG23-1505NXRL

Mouser Part #
493-TG23-1505NXRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/22.34

S/19.23

S/18.37

S/17.87

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Quad

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: S/17.79
Non-Stocked

Mfr. Part #
TG23-1505NZRL

Mouser Part #
493-TG23-1505NZRL

HALO Electronics

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

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Datasheet

Non-Stocked

S/17.79

S/15.34

S/14.67

S/14.25

Min.: 420
Mult.: 28

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

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: S/9.85
Non-Stocked

Mfr. Part #
TG25-1205NM5RL

Mouser Part #
493-TG25-1205NM5RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/9.85

S/9.42

S/9.15

Min.: 512
Mult.: 32

Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Dual, Quad

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: S/16.66
Non-Stocked

Mfr. Part #
TG26-1505NZRL

Mouser Part #
493-TG26-1505NZRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/16.66

S/14.36

S/13.74

S/13.35

Min.: 420
Mult.: 28

Isolation Transformers

Module

SMD/SMT

500 nH

1.5 kV

Dual

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: S/22.11
Non-Stocked

Mfr. Part #
TG27-1505NXRL

Mouser Part #
493-TG27-1505NXRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/22.11

S/19.07

S/18.22

S/17.71

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

Quad

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: S/9.93
Non-Stocked

Mfr. Part #
TG27-S003NM5RL

Mouser Part #
493-TG27-S003NM5RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/9.93

S/9.50

S/9.26

Min.: 512
Mult.: 32

Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Dual, Quad

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: S/16.66
Non-Stocked

Mfr. Part #
TG27-S004NZRL

Mouser Part #
493-TG27-S004NZRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/16.66

S/14.36

S/13.74

S/13.35

Min.: 420
Mult.: 28

Isolation Transformers

Module

SMD/SMT

500 nH

1.5 kV

Dual

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: S/20.98
Non-Stocked

Mfr. Part #
TG28-1205NXRL

Mouser Part #
493-TG28-1205NXRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/20.98

S/18.10

S/17.28

S/16.82

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

Quad

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: S/16.66
Non-Stocked

Mfr. Part #
TG28-1505NZRL

Mouser Part #
493-TG28-1505NZRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/16.66

S/14.36

S/13.74

S/13.35

Min.: 420
Mult.: 28

Isolation Transformers

Module

SMD/SMT

500 nH

1.5 kV

Dual

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: S/20.98
Non-Stocked

Mfr. Part #
TG29-1205NXRL

Mouser Part #
493-TG29-1205NXRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/20.98

S/18.10

S/17.28

S/16.82

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

Quad

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: S/22.11
Non-Stocked

Mfr. Part #
TG29-1505NXRL

Mouser Part #
493-TG29-1505NXRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/22.11

S/19.07

S/18.22

S/17.71

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

Quad

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: S/26.62
Non-Stocked

Mfr. Part #
TG34-1505NXRL

Mouser Part #
493-TG34-1505NXRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/26.62

S/22.97

S/21.95

S/21.33

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Quad

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: S/9.93
Non-Stocked

Mfr. Part #
TG36-1205NM5RL

Mouser Part #
493-TG36-1205NM5RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/9.93

S/9.50

S/9.26

Min.: 512
Mult.: 32

Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Dual, Quad

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: S/22.11
Non-Stocked

Mfr. Part #
TG36-1505NXRL

Mouser Part #
493-TG36-1505NXRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/22.11

S/19.07

S/18.22

S/17.71

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Quad

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: S/23.47
Non-Stocked

Mfr. Part #
TG36-1505NZRL

Mouser Part #
493-TG36-1505NZRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/23.47

S/20.20

S/19.31

S/18.76

Min.: 420
Mult.: 28

Isolation Transformers

Module

SMD/SMT

500 uH

1.5 kV

Dual

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: S/9.93
Non-Stocked

Mfr. Part #
TG37-1205NM5RL

Mouser Part #
493-TG37-1205NM5RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/9.93

S/9.50

S/9.26

Min.: 512
Mult.: 32

Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Dual, Quad

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: S/19.15
Non-Stocked

Mfr. Part #
TG37-1505NURL

Mouser Part #
493-TG37-1505NURL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/19.15

S/16.50

S/15.76

S/15.30

Min.: 400
Mult.: 20

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Quad

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: S/22.11
Non-Stocked

Mfr. Part #
TG37-1505NXRL

Mouser Part #
493-TG37-1505NXRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/22.11

S/19.07

S/18.22

S/17.71

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Quad

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: S/20.98
Non-Stocked

Mfr. Part #
TG37-5176NXRL

Mouser Part #
493-TG37-5176NXRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/20.98

S/18.10

S/17.28

S/16.82

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Quad

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: S/19.15
Non-Stocked

Mfr. Part #
TG37-S001NURL

Mouser Part #
493-TG37-S001NURL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/19.15

S/16.50

S/15.76

S/15.30

Min.: 400
Mult.: 20

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Quad, Octal

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: S/6.38
Non-Stocked

Mfr. Part #
TG38-1205NSRL

Mouser Part #
493-TG38-1205NSRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/6.38

S/6.11

S/5.92

Min.: 558
Mult.: 62

LAN Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Single

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: S/16.66
Non-Stocked

Mfr. Part #
TG38-1505NZRL

Mouser Part #
493-TG38-1505NZRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/16.66

S/14.36

S/13.74

S/13.35

Min.: 420
Mult.: 28

Isolation Transformers

Module

SMD/SMT

500 nH

1.5 kV

Dual

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: S/9.93
Non-Stocked

Mfr. Part #
TG39-1205NM5RL

Mouser Part #
493-TG39-1205NM5RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/9.93

S/9.50

S/9.26

Min.: 512
Mult.: 32

Isolation Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

0 C

+ 70 C

Dual, Quad

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: S/20.98
Non-Stocked

Mfr. Part #
TG39-1205NXRL

Mouser Part #
493-TG39-1205NXRL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

S/20.98

S/18.10

S/17.28

S/16.82

Min.: 306
Mult.: 18

Isolation Transformers

Module

SMD/SMT

1.5 kV

0 C

+ 70 C

Quad

SMD-40

27.94 mm

12.19 mm

5.84 mm

SMD-T1

Tube

Telecom Transformers

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