Mga Audio Transformer / Signal Transformer

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Ethernet Solutions

Würth Elektronik offers multiple Ethernet solutions, including LAN transformers and modular jack connectors. The WE-LAN transformer series is designed with at least one transformer and one common mode choke in each channel. The LAN transformer portfolio consists of the WE-LAN series with Power over Ethernet (PoE) up to 150W and speeds up to 1Gbit/s, the WE-LAN 10G series with 10G Base-T and PoE(+) over four pairs up to 150W, and the WE-LAN AQ series, which is manufactured by a fully automated process with Ethernet speeds up to 1Gbit/s.

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# ng Piyesa

Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR

749020100A
Wurth Elektronik
1: ₱401.84
5,065May Stock
12,000Inoorder

Mfr. # ng Piyesa
749020100A

# ng Piyesa ng Mouser
710-749020100A

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR

Alamin Pa

Datasheet

5,065May Stock

12,000Inoorder

Cut Tape

₱401.84

₱347.85

₱307.36

₱285.89

₱255.22

Reel

₱245.40

Available ang MouseReel

Min.: 1
Mult.: 1

: 1,200

LAN Transformers

LAN

SMD/SMT

350 uH

1500 Vrms

- 40 C

+ 105 C

Single

LAN

12.7 mm

9.5 mm

3 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port

749020111A
Wurth Elektronik
1: ₱242.33
3,251May Stock
10,500Inoorder

Mfr. # ng Piyesa
749020111A

# ng Piyesa ng Mouser
710-749020111A

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port

Alamin Pa

Datasheet

3,251May Stock

10,500Inoorder

Cut Tape

₱242.33

₱228.22

₱215.34

₱206.75

Reel

₱198.77

Available ang MouseReel

Min.: 1
Mult.: 1

: 1,500

LAN Transformers

LAN

SMD/SMT

350 uH

1500 Vrms

0 C

+ 70 C

Single

LAN

16.5 mm

9.7 mm

2.35 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T

749020310
Wurth Elektronik
1: ₱461.35
1,971May Stock
5,600Inoorder

Mfr. # ng Piyesa
749020310

# ng Piyesa ng Mouser
710-749020310

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T

Alamin Pa

Datasheet

1,971May Stock

5,600Inoorder

Cut Tape

₱461.35

₱460.74

₱429.45

₱376.69

Reel

₱306.14

Tingnan

Available ang MouseReel

Min.: 1
Mult.: 1

: 400

LAN Transformers

LAN

SMD/SMT

500 kHz to 100 MHz

350 uH

1.501 kVAC

- 40 C

+ 85 C

Single

10/100/1000 Base-T

17.53 mm x 14.6 mm x 4.5 mm

17.53 mm

16.51 mm

4.5 mm

WE-LANAQ

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN SMT TRANSFMR 1000BT 1Port PoE+ETR

749022011
Wurth Elektronik
1: ₱396.32
761May Stock
1,500Inaasahan 10/2/2026

Mfr. # ng Piyesa
749022011

# ng Piyesa ng Mouser
710-749022011

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN SMT TRANSFMR 1000BT 1Port PoE+ETR

Alamin Pa

Datasheet

761May Stock

1,500Inaasahan 10/2/2026

Cut Tape

₱396.32

₱382.21

₱360.74

₱339.88

₱318.41

Reel

₱307.98

Available ang MouseReel

Min.: 1
Mult.: 1

: 375

LAN Transformers

LAN

SMD/SMT

350 uH

1.5 kVAC

- 40 C

+ 85 C

Quad

LAN

18.3 mm

12.2 mm

6.35 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms

7490220115
Wurth Elektronik
1: ₱815.96
613May Stock
800Inaasahan 8/14/2026

Mfr. # ng Piyesa
7490220115

# ng Piyesa ng Mouser
710-7490220115

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms

Alamin Pa

Datasheet

613May Stock

800Inaasahan 8/14/2026

Cut Tape

₱815.96

₱674.85

₱566.87

₱543.56

Reel

₱543.56

Available ang MouseReel

Min.: 1
Mult.: 1

: 400

LAN Transformers

LAN

SMD/SMT

350 uH

1.5 kV

- 40 C

+ 85 C

18.3 mm

12.2 mm

6.35 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD

7490220120
Wurth Elektronik
1: ₱364.42
667May Stock
2,000Inaasahan 8/14/2026

Mfr. # ng Piyesa
7490220120

# ng Piyesa ng Mouser
710-7490220120

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD

Alamin Pa

Datasheet

667May Stock

2,000Inaasahan 8/14/2026

Cut Tape

₱364.42

₱351.54

₱330.06

₱311.04

Reel

₱291.41

Available ang MouseReel

Min.: 1
Mult.: 1

: 400

LAN Transformers

LAN

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kVAC

- 40 C

+ 105 C

Quad

10/100/1000 Base-T

18.29 mm

16 mm

6.15 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD

7490220121
Wurth Elektronik / Midcom
1: ₱396.32
1,138May Stock
1,280Inaasahan 8/14/2026

Mfr. # ng Piyesa
7490220121

# ng Piyesa ng Mouser
710-7490220121

Wurth Elektronik / Midcom

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD

Alamin Pa

Datasheet

1,138May Stock

1,280Inaasahan 8/14/2026

Cut Tape

₱396.32

₱382.82

₱359.51

₱338.04

Reel

₱317.18

Available ang MouseReel

Min.: 1
Mult.: 1

: 320

LAN Transformers

LAN

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kVAC

- 40 C

+ 105 C

Quad

10/100/1000 Base-T

18.29 mm

16 mm

7.2 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN SMD Transfrmr 10/100/1000Base-T

7490220123
Wurth Elektronik
1: ₱396.32
1,933May Stock
1,740Inaasahan 9/4/2026

Mfr. # ng Piyesa
7490220123

# ng Piyesa ng Mouser
710-7490220123

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN SMD Transfrmr 10/100/1000Base-T

Alamin Pa

Datasheet

1,933May Stock

1,740Inaasahan 9/4/2026

Cut Tape

₱396.32

₱382.82

₱359.51

₱338.04

Reel

₱317.18

Available ang MouseReel

Min.: 1
Mult.: 1

: 290

LAN Transformers

LAN

SMD/SMT

1 MHz to 100 MHz

180 uH

1.5 kVAC

- 40 C

+ 105 C

Quad

10/100/1000 Base-T

18.29 mm

16 mm

8.8 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN AQ 1KBaseT 4PPoE 150uH 1500Vrms

749022310
Wurth Elektronik
1: ₱323.93
852May Stock
800Inaasahan 8/14/2026

Mfr. # ng Piyesa
749022310

# ng Piyesa ng Mouser
710-749022310

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN AQ 1KBaseT 4PPoE 150uH 1500Vrms

Alamin Pa

Datasheet

852May Stock

800Inaasahan 8/14/2026

Cut Tape

₱323.93

₱298.16

₱265.03

₱243.56

₱220.86

Reel

₱198.77

Available ang MouseReel

Min.: 1
Mult.: 1

: 800

LAN Transformers

LAN

SMD/SMT

150 uH

1.5 kV

- 40 C

+ 85 C

16.5 mm

10.3 mm

4.1 mm

WE-LANAQ

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN AQ 1KBaseT 4PPoE 180uH 1500Vrms

749023310
Wurth Elektronik
1: ₱323.93
752May Stock
800Inaasahan 8/28/2026

Mfr. # ng Piyesa
749023310

# ng Piyesa ng Mouser
710-749023310

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN AQ 1KBaseT 4PPoE 180uH 1500Vrms

Alamin Pa

Datasheet

752May Stock

800Inaasahan 8/28/2026

Cut Tape

₱323.93

₱298.16

₱265.03

₱243.56

₱220.86

Reel

₱198.77

Available ang MouseReel

Min.: 1
Mult.: 1

: 800

LAN Transformers

LAN

SMD/SMT

180 uH

1.5 kV

- 40 C

+ 85 C

16.5 mm

10.3 mm

4.1 mm

WE-LANAQ

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms

749024015C
Wurth Elektronik
1: ₱725.16
363May Stock

Mfr. # ng Piyesa
749024015C

# ng Piyesa ng Mouser
710-749024015C

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms

Alamin Pa

Datasheet

363May Stock

Cut Tape

₱725.16

₱723.93

₱723.32

₱722.70

Reel

₱651.54

Tingnan

Available ang MouseReel

Min.: 1
Mult.: 1

: 400

LAN Transformers

LAN

SMD/SMT

350 uH

1.5 kV

- 40 C

+ 105 C

17.6 mm

14.65 mm

8.8 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr

749052050
Wurth Elektronik
1: ₱963.20
412May Stock
1,450Inoorder

Mfr. # ng Piyesa
749052050

# ng Piyesa ng Mouser
710-749052050

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr

Alamin Pa

Datasheet

412May Stock

1,450Inoorder

Cut Tape

₱963.20

₱805.53

₱804.91

₱697.55

Reel

₱569.33

Tingnan

Available ang MouseReel

Min.: 1
Mult.: 1

: 290

LAN Transformers

Module

SMD/SMT

100 kHz to 500 MHz

180 uH

1.5 kVAC

0 C

+ 70 C

Single

LAN

18.29 mm

16 mm

8.8 mm

WE-LAN 10G

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 2.5G/5G Base-T SMT 1 Port 120uH OCL a. 27mA DC Bias ETR from -40C to +85C

749082010
Wurth Elektronik
1: ₱941.11
365May Stock

Mfr. # ng Piyesa
749082010

# ng Piyesa ng Mouser
710-749082010

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 2.5G/5G Base-T SMT 1 Port 120uH OCL a. 27mA DC Bias ETR from -40C to +85C

Alamin Pa

Datasheet

365May Stock

Cut Tape

₱941.11

₱864.42

₱779.76

₱707.98

Reel

₱647.24

Available ang MouseReel

Min.: 1
Mult.: 1

: 290

LAN Transformers

LAN Transformer

SMD/SMT

350 uH

1.5 kV

- 40 C

+ 85 C

18.29 mm

16 mm

8.8 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port

749010012A
Wurth Elektronik
1: ₱240.49
767May Stock
600Inaasahan 8/14/2026

Mfr. # ng Piyesa
749010012A

# ng Piyesa ng Mouser
710-749010012A

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port

Alamin Pa

Datasheet

767May Stock

600Inaasahan 8/14/2026

Cut Tape

₱240.49

₱217.79

₱203.07

₱187.73

Reel

₱134.97

Available ang MouseReel

Min.: 1
Mult.: 1

: 600

LAN Transformers

LAN

SMD/SMT

350 uH

1500 Vrms

0 C

+ 70 C

Single

LAN

12.7 mm

9.1 mm

6.35 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm

7490240140
Wurth Elektronik
1: ₱733.13
124May Stock
100Inaasahan 8/17/2026

Mfr. # ng Piyesa
7490240140

# ng Piyesa ng Mouser
710-7490240140

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm

Alamin Pa

Datasheet

124May Stock

100Inaasahan 8/17/2026

Cut Tape

₱733.13

₱611.05

₱555.83

₱504.91

Reel

₱469.94

Available ang MouseReel

Min.: 1
Mult.: 1

: 200

LAN Transformers

LAN Transformer

SMD/SMT

350 uH

4 kVAC

- 40 C

+ 85 C

28.32 mm

12.7 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 1000BASE-T 24pin pitch 1.27mm

7490240142
Wurth Elektronik
1: ₱733.13
103May Stock
960Inoorder

Mfr. # ng Piyesa
7490240142

# ng Piyesa ng Mouser
710-7490240142

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 1000BASE-T 24pin pitch 1.27mm

Alamin Pa

Datasheet

103May Stock

960Inoorder

Cut Tape

₱733.13

₱611.05

₱555.83

₱504.91

Reel

₱458.90

Available ang MouseReel

Min.: 1
Mult.: 1

: 240

LAN Transformers

LAN Transformer

SMD/SMT

350 uH

4 kVAC

- 40 C

+ 85 C

18.25 mm

15.24 mm

10.02 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer

749050010A
Wurth Elektronik
1: ₱468.10
203May Stock
400Inaasahan 8/28/2026

Mfr. # ng Piyesa
749050010A

# ng Piyesa ng Mouser
710-749050010A

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer

Alamin Pa

Datasheet

203May Stock

400Inaasahan 8/28/2026

Cut Tape

₱468.10

₱421.47

₱404.30

₱392.03

Reel

₱357.06

Tingnan

Available ang MouseReel

Min.: 1
Mult.: 1

: 400

LAN Transformers

Module

SMD/SMT

200 uH

1.5 kVAC

0 C

+ 70 C

LAN

WE-LAN 10G

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr

749050018
Wurth Elektronik
1: ₱806.14
96May Stock
450Inaasahan 12/8/2026

Mfr. # ng Piyesa
749050018

# ng Piyesa ng Mouser
710-749050018

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr

Alamin Pa

Datasheet

96May Stock

450Inaasahan 12/8/2026

Cut Tape

₱806.14

₱669.33

₱581.60

₱525.16

Reel

₱525.16

Available ang MouseReel

Min.: 1
Mult.: 1

: 450

LAN Transformers

Module

SMD/SMT

100 kHz to 500 MHz

120 uH

1.5 kVAC

- 40 C

+ 85 C

Single

LAN

13.97 mm

15.11 mm

6.6 mm

WE-LAN 10G

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 1000Base-T 350uH 1Port 1500Vrms

749020023A
Wurth Elektronik
1: ₱366.26
57,462Inaasahan 9/11/2026

Mfr. # ng Piyesa
749020023A

# ng Piyesa ng Mouser
710-749020023A

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 1000Base-T 350uH 1Port 1500Vrms

Alamin Pa

Datasheet

57,462Inaasahan 9/11/2026

Cut Tape

₱366.26

₱302.46

₱253.99

₱231.29

Reel

₱210.43

Available ang MouseReel

Min.: 1
Mult.: 1

: 800

LAN Transformers

LAN

SMD/SMT

350 uH

1.5 kV

- 40 C

+ 85 C

15.1 mm

7.1 mm

4.25 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN AQ 10/100BasT 4PPoE 180uH 1500Vrms

749013310
Wurth Elektronik
1: ₱306.14
1,600Inaasahan 8/17/2026

Mfr. # ng Piyesa
749013310

# ng Piyesa ng Mouser
710-749013310

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN AQ 10/100BasT 4PPoE 180uH 1500Vrms

Alamin Pa

Datasheet

1,600Inaasahan 8/17/2026

Cut Tape

₱306.14

₱287.12

₱261.96

₱243.56

₱236.81

Reel

₱190.80

Available ang MouseReel

Min.: 1
Mult.: 1

: 800

LAN Transformers

LAN

SMD/SMT

180 uH

1.5 kV

- 40 C

+ 85 C

12.7 mm

8.67 mm

4 mm

WE-LANAQ

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr

749014011
Wurth Elektronik
1: ₱751.54
Lead-Time para sa Hindi Naka-stock 16 (na) Linggo

Mfr. # ng Piyesa
749014011

# ng Piyesa ng Mouser
710-749014011

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr

Alamin Pa

Datasheet

Lead-Time para sa Hindi Naka-stock 16 (na) Linggo

Cut Tape

₱751.54

₱725.16

₱684.67

₱644.18

Reel

₱604.30

₱584.05

Available ang MouseReel

Min.: 1
Mult.: 1

: 250

LAN Transformers

LAN

SMD/SMT

350 uH

4 kVAC

0 C

+ 70 C

Quad

10/100 Base-T

24.55 mm x 18.25 mm x 10.85 mm

24.55 mm

18.25 mm

10.85 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T 1Port SMD Transfrme

749014018
Wurth Elektronik
1,200: ₱678.53
Hindi Naka-stock

Mfr. # ng Piyesa
749014018

# ng Piyesa ng Mouser
710-749014018

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T 1Port SMD Transfrme

Alamin Pa

Datasheet

Hindi Naka-stock

Cut Tape

₱678.53

Min.: 1,200
Mult.: 300

: 300

LAN Transformers

LAN

SMD/SMT

100 kHz to 100 MHz

350 uH

4 kVAC

0 C

+ 70 C

Single

10/100 Base-T

17.1 mm

15.34 mm

8.4 mm

WE-LAN

Reel

Audio Transformers / Signal Transformers 10/100/1000 Base-T SMT Transfmr 1 Port

749020015
Wurth Elektronik
350: ₱386.51
Lead-Time para sa Hindi Naka-stock 17 (na) Linggo

Mfr. # ng Piyesa
749020015

# ng Piyesa ng Mouser
710-749020015

Wurth Elektronik

Audio Transformers / Signal Transformers 10/100/1000 Base-T SMT Transfmr 1 Port

Alamin Pa

Datasheet

Lead-Time para sa Hindi Naka-stock 17 (na) Linggo

Reel

₱386.51

₱362.58

Min.: 350
Mult.: 350

: 350

LAN Transformers

LAN

SMD/SMT

350 uH

1.5 kV

- 40 C

+ 85 C

4 Channel

18.01 mm

13.72 mm

6.73 mm

WE-LAN

Reel

Audio Transformers / Signal Transformers 10G Base-T SMT Transformer

749023020
Wurth Elektronik
300: ₱340.49
Lead-Time para sa Hindi Naka-stock 15 (na) Linggo

Mfr. # ng Piyesa
749023020

# ng Piyesa ng Mouser
710-749023020

Wurth Elektronik

Audio Transformers / Signal Transformers 10G Base-T SMT Transformer

Alamin Pa

Datasheet

Lead-Time para sa Hindi Naka-stock 15 (na) Linggo

Reel

₱340.49

₱336.81

Min.: 300
Mult.: 300

: 300

LAN Transformers

LAN

SMD/SMT

350 uH

1.5 kV

10/100/1000 Base-T, LAN, Ethernet

WE-LAN

Reel

Ethernet Solutions

Customer Service Office

Kumpanya

Mga Mapagkukunan

Suporta

7.1 mm
7.11 mm
7.5 mm
8.67 mm
8.8 mm
9.1 mm
9.4 mm
9.5 mm
9.52 mm
9.6 mm
9.7 mm
10.3 mm
12 mm
12.2 mm
12.7 mm
13.72 mm
14.5 mm
14.65 mm
14.75 mm
15.11 mm

2.35 mm
2.4 mm
3 mm
4 mm
4.1 mm
4.25 mm
4.5 mm
5.33 mm
5.4 mm
5.6 mm
5.7 mm
6.15 mm
6.35 mm
6.5 mm
6.6 mm
6.73 mm
7.2 mm
8.4 mm
8.5 mm
8.65 mm