.hide-partial { max-height: none; } .show-more { display: none; }

T1/E1/CEPT/ISDN-Pri Audio Transformers / Signal Transformers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 46

Applied Filters:

Application = T1/E1/CEPT/ISDN-Pri

Manufacturer

Product

Termination Style

Frequency Range

Inductance

Primary Impedance

Isolation Voltage

Minimum Operating Temperature

Maximum Operating Temperature

Number of Channels

Package / Case

Length

Width

Height

Series

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port

TX1471NL
Pulse Electronics
1: $9.76
308In Stock

Mfr. Part #
TX1471NL

Mouser Part #
673-TX1471NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port

Datasheet

308In Stock

$9.76

$8.45

$8.13

$7.92

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

- 40 C

+ 85 C

Octal

T1/E1/CEPT/ISDN-Pri

YB/1

25.4 mm

10.8 mm

7.11 mm

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

T1142NL
Pulse Electronics
1: $11.08
325In Stock

Mfr. Part #
T1142NL

Mouser Part #
673-T1142NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

Datasheet

325In Stock

$11.08

$9.81

$9.00

$8.72

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1.5 kV

0 C

+ 70 C

Octal

T1/E1/CEPT/ISDN-Pri

28.58 mm

16.26 mm

5.84 mm

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

T1068NL
Pulse Electronics
1: $8.46
281In Stock
Factory Special Order

Mfr. Part #
T1068NL

Mouser Part #
673-T1068NL

Factory Special Order

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

Datasheet

281In Stock

$8.46

$7.33

$7.12

$6.96

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

50 kHz to 3 MHz

600 nH

1.5 kV

0 C

+ 70 C

Octal

T1/E1/CEPT/ISDN-Pri

28.58 mm

16.26 mm

5.84 mm

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

T1124NLT
Pulse Electronics
1: $10.27
56In Stock

Mfr. Part #
T1124NLT

Mouser Part #
673-T1124NL673-T

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

Datasheet

56In Stock

Cut Tape

$10.27

$8.87

$8.53

$8.29

Reel

$7.56

View

Min.: 1
Mult.: 1

: 250

ISDN Transformers

Module

SMD/SMT

1.5 kV

0 C

+ 70 C

Octal

T1/E1/CEPT/ISDN-Pri

28.58 mm

12.32 mm

5.84 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 8-Port

T1231NL
Pulse Electronics
1: $11.45
48In Stock

Mfr. Part #
T1231NL

Mouser Part #
673-T1231NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 8-Port

Datasheet

48In Stock

$11.45

$10.01

$9.70

$9.20

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

4 Channel

T1/E1/CEPT/ISDN-Pri

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

TX1266NL
Pulse Electronics
1: $7.55
6In Stock

Mfr. Part #
TX1266NL

Mouser Part #
673-TX1266NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

Datasheet

6In Stock

$7.55

$6.48

$6.47

$4.94

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Quad

T1/E1/CEPT/ISDN-Pri

28.58 mm

12.32 mm

5.84 mm

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

TG26-1505N1RL
HALO Electronics
1: $5.60
434In Stock

Mfr. Part #
TG26-1505N1RL

Mouser Part #
493-TG26-1505N1RL

HALO Electronics

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

Learn More

Datasheet

434In Stock

$5.60

$3.63

$2.96

$2.40

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1/CEPT/ISDN-Pri

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

TX1266NLT
Pulse Electronics
1: $8.51
60In Stock
Factory Special Order

Mfr. Part #
TX1266NLT

Mouser Part #
673-TX1266NL673-T

Factory Special Order

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

Datasheet

60In Stock

Cut Tape

$8.51

$6.70

Reel

$5.18

$5.07

$5.06

Min.: 1
Mult.: 1

: 250

LAN Transformers

Module

SMD/SMT

- 40 C

+ 85 C

Quad

T1/E1/CEPT/ISDN-Pri

28.58 mm

12.32 mm

5.84 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .9Ohms 2-Por

T1212NLT
Pulse Electronics
1: $12.38
249Expected 10/2/2026

Mfr. Part #
T1212NLT

Mouser Part #
673-T1212NL673-T

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .9Ohms 2-Por

Datasheet

249Expected 10/2/2026

Cut Tape

$12.38

$10.62

$10.19

$9.87

$9.56

Reel

$8.33

MouseReel Available

Min.: 1
Mult.: 1

: 250

ISDN Transformers

Module

SMD/SMT

900 mOhms

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1/CEPT/ISDN-Pri

17.15 mm

11.58 mm

8.64 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .9Ohms 2-Por

T1212NL
Pulse Electronics
1: $10.72
120Stock Available

Mfr. Part #
T1212NL

Mouser Part #
673-T1212NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .9Ohms 2-Por

Datasheet

120Stock Available

More Info Available

$10.72

$10.62

$8.81

$8.66

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

50 kHz to 3 MHz

1.2 mH

1.5 kV

- 40 C

+ 85 C

2 Channel

T1/E1/CEPT/ISDN-Pri

17.15 mm

11.58 mm

8.64 mm

T1212

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port

TX1341NLT
Pulse Electronics
1: $9.76
Non-Stocked Lead-Time 19 Weeks

Mfr. Part #
TX1341NLT

Mouser Part #
673-TX1341NL673-T

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port

Datasheet

Non-Stocked Lead-Time 19 Weeks

Cut Tape

$9.76

$8.57

$8.22

$7.20

Reel

$7.06

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

ISDN Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

- 40 C

+ 85 C

Octal

T1/E1/CEPT/ISDN-Pri

YB/1

25.4 mm

10.8 mm

7.11 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

T1108NL
Pulse Electronics
1: $11.08
Lead-Time 9 Weeks

Mfr. Part #
T1108NL

Mouser Part #
673-T1108NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

Learn More

Datasheet

Lead-Time 9 Weeks

$11.08

$9.58

$9.22

$8.94

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

50 kHz to 3 MHz

1.2 mH

1.5 kV

- 40 C

+ 85 C

Octal

T1/E1/CEPT/ISDN-Pri

28.58 mm

16.26 mm

12.19 mm

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

T1142NLT
Pulse Electronics
500: $7.42
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
T1142NLT

Mouser Part #
673-T1142NL673-T

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

Datasheet

Non-Stocked Lead-Time 9 Weeks

Cut Tape

$7.42

$7.37

Min.: 500
Mult.: 250

: 250

ISDN Transformers

Module

SMD/SMT

50 kHz to 3 MHz

500 nH

1.5 kV

0 C

+ 70 C

8 Channel

T1/E1/CEPT/ISDN-Pri

28.58 mm

16.26 mm

5.84 mm

Reel

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

TX1263NL
Pulse Electronics
600: $10.21
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
TX1263NL

Mouser Part #
673-TX1263NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

Datasheet

Non-Stocked Lead-Time 9 Weeks

$10.21

Min.: 600
Mult.: 40

ISDN Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

- 40 C

+ 85 C

8 Channel

T1/E1/CEPT/ISDN-Pri

28.58 mm

16.26 mm

6.99 mm

TX1263

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

TX1267NL
Pulse Electronics
1: $16.36
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
TX1267NL

Mouser Part #
673-TX1267NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

Datasheet

Non-Stocked Lead-Time 9 Weeks

$16.36

$16.33

$16.08

$15.83

$10.21

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

- 40 C

+ 85 C

Quad

T1/E1/CEPT/ISDN-Pri

28.58 mm

16.26 mm

6.99 mm

Tube

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

TG26-1505N1RLTR
HALO Electronics
1,000: $1.72
Non-Stocked

Mfr. Part #
TG26-1505N1RLTR

Mouser Part #
493-TG26-1505N1RLTR

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

Reel

$1.72

$1.66

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

: 1,000

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1/CEPT/ISDN-Pri

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Reel

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

TG27-1505N1RL
HALO Electronics
520: $1.73
Non-Stocked

Mfr. Part #
TG27-1505N1RL

Mouser Part #
493-TG27-1505N1RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$1.73

$1.66

$1.60

Min.: 520
Mult.: 40

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1/CEPT/ISDN-Pri

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Tube

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

TG27-1505N1RLTR
HALO Electronics
1,000: $1.72
Non-Stocked

Mfr. Part #
TG27-1505N1RLTR

Mouser Part #
493-TG27-1505N1RLTR

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

Reel

$1.72

$1.66

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

: 1,000

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1/CEPT/ISDN-Pri

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Reel

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

TG37-S001N1RL
HALO Electronics
520: $1.89
Non-Stocked

Mfr. Part #
TG37-S001N1RL

Mouser Part #
493-TG37-S001N1RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$1.89

$1.81

$1.76

Min.: 520
Mult.: 40

LAN Isolation Transformers

Module

Dual

T1/E1/CEPT/ISDN-Pri

SMD-T1

Tube

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

TG42-1505N1RL
HALO Electronics
520: $1.73
Non-Stocked

Mfr. Part #
TG42-1505N1RL

Mouser Part #
493-TG42-1505N1RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$1.73

$1.66

$1.60

Min.: 520
Mult.: 40

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1/CEPT/ISDN-Pri

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Tube

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

TG42-1505N1RLTR
HALO Electronics
1,000: $1.72
Non-Stocked

Mfr. Part #
TG42-1505N1RLTR

Mouser Part #
493-TG42-1505N1RLTR

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

Reel

$1.72

$1.66

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

: 1,000

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1/CEPT/ISDN-Pri

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Reel

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

TG63-1505N1RL
HALO Electronics
520: $1.73
Non-Stocked

Mfr. Part #
TG63-1505N1RL

Mouser Part #
493-TG63-1505N1RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$1.73

$1.66

$1.60

Min.: 520
Mult.: 40

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1/CEPT/ISDN-Pri

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Tube

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

TG63-1505N1RLTR
HALO Electronics
1,000: $1.72
Non-Stocked

Mfr. Part #
TG63-1505N1RLTR

Mouser Part #
493-TG63-1505N1RLTR

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

Reel

$1.72

$1.66

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

: 1,000

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1/CEPT/ISDN-Pri

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Reel

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

TG63-S001N1RL
HALO Electronics
520: $1.92
Non-Stocked

Mfr. Part #
TG63-S001N1RL

Mouser Part #
493-TG63-S001N1RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$1.92

$1.83

$1.78

Min.: 520
Mult.: 40

LAN Isolation Transformers

Module

Dual

T1/E1/CEPT/ISDN-Pri

SMD-T1

Tube

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

TG64-1505N1RL
HALO Electronics
520: $1.73
Non-Stocked

Mfr. Part #
TG64-1505N1RL

Mouser Part #
493-TG64-1505N1RL

HALO Electronics

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

Learn More

Datasheet

Non-Stocked

$1.73

$1.66

$1.60

Min.: 520
Mult.: 40

LAN Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 45 C

+ 85 C

Dual

T1/E1/CEPT/ISDN-Pri

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Tube

T1/E1/CEPT/ISDN-Pri Audio Transformers / Signal Transformers

Customer Service Office

Company

Resources

Support