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Unshielded Audio & Signal Transformers

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Part #

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port

HX5084NL
Pulse Electronics
1: $7.55
2,266In Stock
1,890Expected 31/08/2026

Mfr. Part No.
HX5084NL

Mouser Part No
673-HX5084NL

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port

Learn More

Datasheet

2,266In Stock

1,890Expected 31/08/2026

$7.55

$6.39

$6.04

$5.83

$5.63

Min.: 1
Mult.: 1
Max.: 120

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

0.6 in

0.3 in

0.163 in

Discrete LAN

Tube

Audio Transformers / Signal Transformers 1000Base-T NonPoE 350uH .65Ohms 1-Port

HX5120NL
Pulse Electronics
1: $17.62
701In Stock
3,860On Order

Mfr. Part No.
HX5120NL

Mouser Part No
673-HX5120NL

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T NonPoE 350uH .65Ohms 1-Port

Learn More

Datasheet

701In Stock

3,860On Order

$17.62

$15.84

$15.30

$14.92

$14.56

Min.: 1
Mult.: 1
Max.: 120

LAN Transformers

Module

SMD/SMT

100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

16.51 mm

9.14 mm

2.08 mm

1000Base-T

Tube

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 300uH/360uH 1-port

HX5149NL
Pulse Electronics
1: $7.91
1,775In Stock

Mfr. Part No.
HX5149NL

Mouser Part No
673-HX5149NL

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 300uH/360uH 1-port

Learn More

Datasheet

1,775In Stock

$7.91

$6.91

$6.57

$6.34

$6.12

Min.: 1
Mult.: 1
Max.: 100

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

17.78 mm

9.91 mm

3.2 mm

1000Base-T

Tube

Audio Transformers / Signal Transformers 1000Base-T PCMCIA 1-Port NonPoE SMD

HX5149NLT
Pulse Electronics
1: $7.91
1,359In Stock

Mfr. Part No.
HX5149NLT

Mouser Part No
673-HX5149NLT

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T PCMCIA 1-Port NonPoE SMD

Learn More

Datasheet

1,359In Stock

Cut Tape

$7.91

$6.91

$6.63

$6.31

Reel

$5.62

View

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,600

: 400

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

17.78 mm

9.91 mm

3.2 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port

HX5200NL
Pulse Electronics
1: $13.39
1,044In Stock

Mfr. Part No.
HX5200NL

Mouser Part No
673-HX5200NL

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port

Learn More

Datasheet

1,044In Stock

$13.39

$11.99

$11.58

$10.71

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

350 uH

1 Ohms

1.5 kV

- 40 C

+ 85 C

Dual

14.73 mm

17.27 mm

10.92 mm

Tray

Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R

HX5200NLT
Pulse Electronics
1: $13.39
340In Stock

Mfr. Part No.
HX5200NLT

Mouser Part No
673-HX5200NLT

Pulse Electronics

Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R

Learn More

Datasheet

340In Stock

Cut Tape

$13.39

$11.60

$11.18

$10.83

Reel

$9.90

View

Min.: 1
Mult.: 1

: 170

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

2 Channel

BGA

14.73 mm

17.27 mm

11.18 mm

HX5200NLT

Reel, Cut Tape

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port

HX5201NL
Pulse Electronics
1: $12.91
258In Stock

Mfr. Part No.
HX5201NL

Mouser Part No
673-HX5201NL

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port

Learn More

Datasheet

258In Stock

$12.91

$11.43

$11.21

$9.36

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Dual

17.27 mm

14.73 mm

10.67 mm

Tray

Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R

HX5201NLT
Pulse Electronics
1: $13.39
340In Stock

Mfr. Part No.
HX5201NLT

Mouser Part No
673-HX5201NLT

Pulse Electronics

Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R

Learn More

Datasheet

340In Stock

Cut Tape

$13.39

$11.60

$11.18

$10.83

Reel

$9.90

View

Min.: 1
Mult.: 1

: 170

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

2 Channel

BGA

14.73 mm

17.27 mm

11.18 mm

HX5201NLT

Reel, Cut Tape

Audio Transformers / Signal Transformers 1000BASE-T SMD PoE+ 1-Port

HX5224CNL
Pulse Electronics
1: $14.52
155In Stock

Mfr. Part No.
HX5224CNL

Mouser Part No
673-HX5224CNL

Pulse Electronics

Audio Transformers / Signal Transformers 1000BASE-T SMD PoE+ 1-Port

Learn More

Datasheet

155In Stock

Cut Tape

$14.52

$12.63

Reel

$11.78

$11.46

$10.86

Min.: 1
Mult.: 1

: 25

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

4 kV

- 40 C

+ 85 C

Quad

18.5 mm

15.34 mm

9.77 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Por

HX5400NL
Pulse Electronics
1: $23.49
176In Stock

Mfr. Part No.
HX5400NL

Mouser Part No
673-HX5400NL

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Por

Learn More

Datasheet

176In Stock

$23.49

$22.33

$20.31

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

350 uH

650 mOhms

65 mOhms

1.5 kV

- 40 C

+ 85 C

Quad

28.45 mm

17.27 mm

11.18 mm

Tray

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Port

HX5400NLT
Pulse Electronics
1: $25.50
158In Stock

Mfr. Part No.
HX5400NLT

Mouser Part No
673-HX5400NLT

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Port

Learn More

Datasheet

158In Stock

Cut Tape

$25.50

$22.95

$22.01

$21.31

$20.13

Reel

$19.14

MouseReel Available

Min.: 1
Mult.: 1

: 170

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

4 Channel

BGA

28.45 mm

17.27 mm

11.18 mm

Gigabit 10/100/1000BASE-T

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1000BaseT SMD PoE 350uH .65Ohms 4-Por

HX5401NL
Pulse Electronics
1: $24.91
636In Stock
720Expected 30/11/2026

Mfr. Part No.
HX5401NL

Mouser Part No
673-HX5401NL

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD PoE 350uH .65Ohms 4-Por

Learn More

Datasheet

636In Stock

720Expected 30/11/2026

$24.91

$23.07

$22.12

$21.00

$20.59

Min.: 1
Mult.: 1
Max.: 240

LAN Transformers

Module

SMD/SMT

100 kHz to 200 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Quad

28.45 mm

17.27 mm

11.18 mm

HX5401NL

Tray

Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port

HX6098NL
Pulse Electronics
1: $9.31
335In Stock

Mfr. Part No.
HX6098NL

Mouser Part No
673-HX6098NL

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port

Learn More

Datasheet

335In Stock

$9.31

$8.15

$7.71

$7.40

$6.20

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

18.16 mm

12.2 mm

6.6 mm

1000Base-T

Tube

Audio Transformers / Signal Transformers MDL QUAD 1GPP 1:1 SM TR NPB

HX6400NLT
Pulse Electronics
1: $27.08
180In Stock
510Expected 07/12/2026

Mfr. Part No.
HX6400NLT

Mouser Part No
673-HX6400NLT

Pulse Electronics

Audio Transformers / Signal Transformers MDL QUAD 1GPP 1:1 SM TR NPB

Learn More

Datasheet

180In Stock

510Expected 07/12/2026

Cut Tape

$27.08

$24.10

$23.19

$22.83

$21.83

Reel

$21.53

Min.: 1
Mult.: 1

: 170

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

150 uH

1.5 kV

- 40 C

+ 85 C

4 Channel

BGA

28.45 mm

17.27 mm

11.18 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

PE-64936NL
Pulse Electronics
1: $6.10
1,083In Stock

Mfr. Part No.
PE-64936NL

Mouser Part No
673-PE-64936NL

Pulse Electronics

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

Learn More

Datasheet

1,083In Stock

$6.10

$6.00

$5.92

$5.81

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

Through Hole

1 MHz to 100 MHz

1.2 mH

1.5 kV

0 C

+ 70 C

Dual

12.7 mm

8.89 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers THT Digital Audio 2500uH 1-Port

PE-65612NL
Pulse Electronics
1: $4.97
2,125In Stock

Mfr. Part No.
PE-65612NL

Mouser Part No
673-PE-65612NL

Pulse Electronics

Audio Transformers / Signal Transformers THT Digital Audio 2500uH 1-Port

Datasheet

2,125In Stock

$4.97

$4.38

$4.15

$3.84

$3.73

Min.: 1
Mult.: 1
Max.: 240

Telecom Transformers

Module

Through Hole

100 kHz to 55 MHz

2 kV

0 C

+ 70 C

Single

12.7 mm

8.89 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers SMD 10BaseT Islation 200uH .3Ohms 1-Port

PE-65726NLT
Pulse Electronics
1: $4.45
923In Stock

Mfr. Part No.
PE-65726NLT

Mouser Part No
673-PE-65726NLT

Pulse Electronics

Audio Transformers / Signal Transformers SMD 10BaseT Islation 200uH .3Ohms 1-Port

Datasheet

923In Stock

Cut Tape

$4.45

$4.03

$3.75

$3.63

Reel

$3.10

View

MouseReel Available

Min.: 1
Mult.: 1

: 850

LAN Transformers

Module

SMD/SMT

200 uH

0 C

+ 70 C

Single

DIP-16

12.7 mm

7.24 mm

5.08 mm

PE-65726

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port

PE-65728NL
Pulse Electronics
1: $4.62
745In Stock

Mfr. Part No.
PE-65728NL

Mouser Part No
673-PE-65728NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port

Datasheet

745In Stock

$4.62

$4.18

$3.85

$3.72

View

Min.: 1
Mult.: 1

Telecom Transformers

Module

SMD/SMT

100 kHz

100 uH

2 kV

0 C

+ 70 C

Single

12.7 mm

9.4 mm

5.08 mm

Tube

Audio Transformers / Signal Transformers SMD 10BaseT Islation 140uH .3Ohms 1-Port

PE-65745NL
Pulse Electronics
1: $4.14
1,115In Stock

Mfr. Part No.
PE-65745NL

Mouser Part No
673-PE-65745NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD 10BaseT Islation 140uH .3Ohms 1-Port

Datasheet

1,115In Stock

$4.14

$3.75

$3.53

$3.41

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

100 kHz

140 uH

1.5 kV

0 C

+ 70 C

Dual

12.7 mm

9.4 mm

5.08 mm

Tube

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port

PE-65778NL
Pulse Electronics
1: $5.54
1,590In Stock

Mfr. Part No.
PE-65778NL

Mouser Part No
673-PE-65778NL

Pulse Electronics

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port

Datasheet

1,590In Stock

$5.54

$5.01

$4.81

$4.62

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

Through Hole

1.2 mH

1.5 kV

- 40 C

+ 85 C

Dual

12.7 mm x 8.89 mm x 6.35 mm

12.7 mm

8.89 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port

PE-65968NL
Pulse Electronics
1: $7.05
581In Stock

Mfr. Part No.
PE-65968NL

Mouser Part No
673-PE-65968NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port

Datasheet

581In Stock

$7.05

$6.18

$5.93

$5.70

View

Min.: 1
Mult.: 1

Telecom Transformers

Module

SMD/SMT

250 kHz to 500 MHz

60 nH

1.5 kV

0 C

+ 70 C

Single

7.62 mm

9.91 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port

PE-68515LNL
Pulse Electronics
1: $7.34
397In Stock

Mfr. Part No.
PE-68515LNL

Mouser Part No
673-PE-68515LNL

Pulse Electronics

Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port

Datasheet

397In Stock

$7.34

$5.70

$5.43

$5.17

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

100 Ohms

1.5 kV

0 C

+ 70 C

Single

25.4 mm

8.89 mm

9.4 mm

Tube

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port

T3001NL
Pulse Electronics
1: $7.58
461In Stock

Mfr. Part No.
T3001NL

Mouser Part No
673-T3001NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port

Datasheet

461In Stock

$7.58

$6.85

$6.57

$6.27

View

Min.: 1
Mult.: 1

Telecom Transformers

Module

SMD/SMT

100 uH

1 Ohms

1.5 kV

- 40 C

+ 85 C

Single

7.62 mm

7 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port

TX1089NLT
Pulse Electronics
1: $5.78
400In Stock

Mfr. Part No.
TX1089NLT

Mouser Part No
673-TX1089NL673-T

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port

Datasheet

400In Stock

Cut Tape

$5.78

$5.04

$4.96

$4.80

Reel

$3.75

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

ISDN Transformers

Module

SMD/SMT

700 mOhms, 700 mOhms

1.5 kV

- 40 C

+ 85 C

Dual

12.83 mm

7.11 mm

6.22 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 1-Por

TX1315NL
Pulse Electronics
1: $5.39
553In Stock

Mfr. Part No.
TX1315NL

Mouser Part No
673-TX1315NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 1-Por

Datasheet

553In Stock

$5.39

$4.75

$4.56

$4.28

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1.2 mH

1 Ohms

1.5 kV

- 40 C

+ 85 C

Single

7.62 mm

7 mm

6.35 mm

Tube

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65 mOhms
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0.5 in x 0.38 in x 0.236 in
0.63 in x 0.566 in x 0.598 in
0.82 in x 0.68 in x 0.69 in
0.86 in x 0.71 in x 0.75 in
0805 (2012)
1.35 in x 0.69 in x 0.69 in
1.63 in x 0.88 in x 0.81 in
12.7 mm x 8.89 mm x 6.35 mm
12.7 mm x 9.09 mm x 5.99 mm
13.21 mm x 7.87 mm x 5.72 mm
13.64 mm x 14.99 mm x 6.22 mm
13.97 mm x 12.57 mm x 4.57 mm
15 mm x 15 mm x 12.7 mm
17.53 mm x 12.2 mm x 5.51 mm
17.53 mm x 14.6 mm x 4.5 mm
1812 (4532 metric)
2.38 in x 1.35 in x 1.43 in
2.88 in x 1.7 in x 2.37 in
23.37 mm x 20.83 mm x 10.34 mm
23.37 mm x 20.83 mm x 8.94 mm

1.25 mm
2 mm
2.54 mm
3.048 mm
3.81 mm
3.97 mm
4 mm
4.06 mm
4.064 mm
4.19 mm
4.39 mm
4.45 mm
4.52 mm
4.6 mm
4.7 mm
6.1 mm
6.9 mm
7 mm
7.11 mm
7.62 mm

1.2 mm
1.24 mm
1.27 mm
1.42 mm
1.524 mm
2.69 mm
2.79 mm
3 mm
3.2 mm
3.22 mm
3.4 mm
3.81 mm
4 mm
4.06 mm
4.19 mm
4.32 mm
6.35 mm
6.73 mm
6.86 mm
6.9 mm

0.414 mm
0.53 mm
0.84 mm
0.939 mm
1.2 mm
1.88 mm
1.98 mm
2.08 mm
2.083 mm
0.082 in
2.24 mm
2.39 mm
2.54 mm
2.57 mm
2.75 mm
2.79 mm
2.794 mm
2.9 mm
3.04 mm
3.05 mm

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109
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290
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