Transformers – Mouser Estonia

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

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.

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

Types of Transformers

List Images

Results: 48

Applied Filters:

Mounting Style

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 WE-LAN AQ 1KBaseT 4PPoE 180uH 1500Vrms

749023310
Wurth Elektronik
1: 4,54 €
1.444In Stock

Mfr. Part No.
749023310

Mouser Part No
710-749023310

Wurth Elektronik

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

Learn More

Datasheet

1.444In Stock

Cut Tape

4,54 €

4,18 €

3,72 €

3,41 €

3,10 €

Reel

2,79 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 800

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

749050010A
Wurth Elektronik
1: 6,56 €
590In Stock

Mfr. Part No.
749050010A

Mouser Part No
710-749050010A

Wurth Elektronik

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

Learn More

Datasheet

590In Stock

Cut Tape

6,56 €

5,91 €

5,67 €

5,50 €

Reel

5,01 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

749052050
Wurth Elektronik
1: 13,50 €
1.072In Stock

Mfr. Part No.
749052050

Mouser Part No
710-749052050

Wurth Elektronik

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

Learn More

Datasheet

1.072In Stock

Cut Tape

13,50 €

11,29 €

11,28 €

9,78 €

Reel

7,98 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 290

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

749010012A
Wurth Elektronik
1: 3,37 €
190In Stock
600Expected 2/27/2026

Mfr. Part No.
749010012A

Mouser Part No
710-749010012A

Wurth Elektronik

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

Learn More

Datasheet

190In Stock

600Expected 2/27/2026

Cut Tape

3,37 €

3,05 €

2,85 €

2,63 €

Reel

1,89 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 600

Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme

7490120110
Wurth Elektronik / Midcom
1: 4,40 €
8In Stock
1.950Expected 2/20/2026

Mfr. Part No.
7490120110

Mouser Part No
710-7490120110

Wurth Elektronik / Midcom

Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme

Learn More

Datasheet

Product Comments

8In Stock

1.950Expected 2/20/2026

Cut Tape

4,40 €

4,08 €

3,71 €

3,36 €

Reel

3,06 €

2,78 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 650

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

7490220120
Wurth Elektronik
1: 5,11 €
56In Stock
800Expected 2/20/2026

Mfr. Part No.
7490220120

Mouser Part No
710-7490220120

Wurth Elektronik

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

Learn More

Datasheet

56In Stock

800Expected 2/20/2026

Cut Tape

5,11 €

4,93 €

4,63 €

4,36 €

Reel

4,09 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Audio Transformers / Signal Transformers WE-LAN Trans 1 Port 1000BT 1 Port

749023010A
Wurth Elektronik
1: 5,95 €
351In Stock

Mfr. Part No.
749023010A

Mouser Part No
710-749023010A

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN Trans 1 Port 1000BT 1 Port

Learn More

Datasheet

351In Stock

Cut Tape

5,95 €

5,44 €

5,03 €

4,73 €

Reel

4,73 €

4,52 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

749010310
Wurth Elektronik / Midcom
1: 4,64 €
263In Stock
1.540Expected 4/17/2026

Mfr. Part No.
749010310

Mouser Part No
710-749010310

Wurth Elektronik / Midcom

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

Learn More

Datasheet

263In Stock

1.540Expected 4/17/2026

Cut Tape

4,64 €

4,18 €

3,72 €

3,41 €

Reel

3,10 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 800

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

749014010
Wurth Elektronik
1: 6,70 €
45In Stock
900On Order

Mfr. Part No.
749014010

Mouser Part No
710-749014010

Wurth Elektronik

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

Learn More

Datasheet

45In Stock

900On Order

Cut Tape

6,70 €

6,47 €

6,11 €

5,74 €

Reel

5,38 €

5,20 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms

749020022A
Wurth Elektronik
1: 14,71 €
61In Stock

Mfr. Part No.
749020022A

Mouser Part No
710-749020022A

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms

Learn More

Datasheet

61In Stock

Cut Tape

14,71 €

12,15 €

10,23 €

Reel

8,91 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 330

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

7490240140
Wurth Elektronik
1: 10,28 €
4In Stock
200On Order

Mfr. Part No.
7490240140

Mouser Part No
710-7490240140

Wurth Elektronik

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

Learn More

Datasheet

4In Stock

200On Order

Cut Tape

10,28 €

8,57 €

7,79 €

7,08 €

Reel

6,59 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

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

749013310
Wurth Elektronik
1: 4,54 €
15In Stock

Mfr. Part No.
749013310

Mouser Part No
710-749013310

Wurth Elektronik

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

Learn More

Datasheet

15In Stock

Cut Tape

4,54 €

4,18 €

3,72 €

3,41 €

3,10 €

Reel

2,79 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 800

Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm

7490140123B
Wurth Elektronik
1: 10,28 €
600Expected 2/20/2026

Mfr. Part No.
7490140123B

Mouser Part No
710-7490140123B

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm

Learn More

Datasheet

600Expected 2/20/2026

Cut Tape

10,28 €

8,57 €

7,79 €

Reel

7,08 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

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

7490220115
Wurth Elektronik
1: 11,44 €
697On Order

Mfr. Part No.
7490220115

Mouser Part No
710-7490220115

Wurth Elektronik

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

Learn More

Datasheet

697On Order

Cut Tape

11,44 €

9,46 €

7,95 €

7,62 €

Reel

7,62 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT 24P pitch 1.27mm 1.5KVrms isolation. PoE 350mA

749023113C
Wurth Elektronik
1: 7,16 €
2.334On Order

Mfr. Part No.
749023113C

Mouser Part No
710-749023113C

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT 24P pitch 1.27mm 1.5KVrms isolation. PoE 350mA

Learn More

Datasheet

2.334On Order

Cut Tape

7,16 €

6,58 €

5,93 €

5,38 €

Reel

4,92 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.200

Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR

749080010
Wurth Elektronik
1: 10,60 €
400Expected 2/20/2026

Mfr. Part No.
749080010

Mouser Part No
710-749080010

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR

Learn More

Datasheet

400Expected 2/20/2026

Cut Tape

10,60 €

9,73 €

8,77 €

7,96 €

Reel

7,96 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Audio Transformers / Signal Transformers WE-LAN AQ 10/100BasT 4PPoE 150uH 1500Vrms

749012310
Wurth Elektronik
1: 4,54 €
800Expected 6/26/2026

Mfr. Part No.
749012310

Mouser Part No
710-749012310

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN AQ 10/100BasT 4PPoE 150uH 1500Vrms

Learn More

Datasheet

800Expected 6/26/2026

Cut Tape

4,54 €

4,18 €

3,72 €

3,41 €

3,10 €

Reel

2,79 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 800

Pulse Transformers WE-RJ45LAN

7499311614
Wurth Elektronik
1: 9,40 €
84On Order

Mfr. Part No.
7499311614

Mouser Part No
710-7499311614

Wurth Elektronik

Pulse Transformers WE-RJ45LAN

Learn More

Datasheet

84On Order

9,40 €

8,95 €

8,69 €

8,42 €

8,15 €

Min.: 1
Mult.: 1

PCB Mount

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: 13,19 €
370Expected 3/6/2026

Mfr. Part No.
749082010

Mouser Part No
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

Learn More

Datasheet

370Expected 3/6/2026

Cut Tape

13,19 €

12,12 €

10,93 €

9,92 €

Reel

9,07 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 290

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

749014011
Wurth Elektronik
250: 8,47 €
Non-Stocked

Mfr. Part No.
749014011

Mouser Part No
710-749014011

Wurth Elektronik

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

Learn More

Datasheet

Non-Stocked

Reel

8,47 €

8,19 €

Min.: 250
Mult.: 250

Reel: 250

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

749014018
Wurth Elektronik
1.200: 9,51 €
Non-Stocked

Mfr. Part No.
749014018

Mouser Part No
710-749014018

Wurth Elektronik

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

Learn More

Datasheet

Non-Stocked

Cut Tape

9,51 €

Min.: 1.200
Mult.: 300

Reel: 300

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

749020015
Wurth Elektronik
350: 5,42 €
Non-Stocked

Mfr. Part No.
749020015

Mouser Part No
710-749020015

Wurth Elektronik

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

Learn More

Datasheet

Non-Stocked

Reel

5,42 €

5,08 €

Min.: 350
Mult.: 350

Reel: 350

Pulse Transformers Integrated RJ45 Transformer WE-RJ45LAN

7499411001
Wurth Elektronik
1.008: 7,99 €
Non-Stocked

Mfr. Part No.
7499411001

Mouser Part No
710-7499411001

Wurth Elektronik

Pulse Transformers Integrated RJ45 Transformer WE-RJ45LAN

Datasheet

Non-Stocked

7,99 €

Min.: 1.008
Mult.: 48

Ethernet Solutions

Types of Transformers

Customer Service Office

Company

Resources

Support