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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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Part #

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 2x1THT Tab Up&Dn EMI

7499151120
Wurth Elektronik
1: CHF 11.96
4’834In Stock

Mfr. Part No.
7499151120

Mouser Part No
710-7499151120

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 2x1THT Tab Up&Dn EMI

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Datasheet

4’834In Stock

CHF 11.96

CHF 11.76

CHF 10.91

CHF 10.08

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Min.: 1
Mult.: 1

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

749024012
Wurth Elektronik
1: CHF 17.58
1’562In Stock

Mfr. Part No.
749024012

Mouser Part No
710-749024012

Wurth Elektronik

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

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Datasheet

1’562In Stock

Cut Tape

CHF 17.58

CHF 16.95

CHF 16.01

Reel

CHF 14.31

CHF 13.42

MouseReel Available

Min.: 1
Mult.: 1

: 175

Modular Connectors / Ethernet Connectors WR-MJ 8P8C THT 47,5

615008160621
Wurth Elektronik
1: CHF 2.44
2’286In Stock

Mfr. Part No.
615008160621

Mouser Part No
710-615008160621

Wurth Elektronik

Modular Connectors / Ethernet Connectors WR-MJ 8P8C THT 47,5

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Datasheet

2’286In Stock

CHF 2.44

CHF 2.27

CHF 2.15

CHF 2.05

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Min.: 1
Mult.: 1

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

749020022A
Wurth Elektronik
1: CHF 13.77
355In Stock

Mfr. Part No.
749020022A

Mouser Part No
710-749020022A

Wurth Elektronik

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

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Datasheet

355In Stock

Cut Tape

CHF 13.77

CHF 11.37

CHF 9.80

Reel

CHF 9.29

MouseReel Available

Min.: 1
Mult.: 1

: 330

Modular Connectors / Ethernet Connectors WE-RJ45 LAN XFMR THT 1x1 THT Tab Down

74990111215
Wurth Elektronik
1: CHF 6.74
488In Stock

Mfr. Part No.
74990111215

Mouser Part No
710-74990111215

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 LAN XFMR THT 1x1 THT Tab Down

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Datasheet

488In Stock

CHF 6.74

CHF 6.63

CHF 6.15

CHF 5.67

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Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down EMI

7499211121A
Wurth Elektronik
1: CHF 7.50
512In Stock

Mfr. Part No.
7499211121A

Mouser Part No
710-7499211121A

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down EMI

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Datasheet

512In Stock

CHF 7.50

CHF 6.24

CHF 5.90

CHF 5.89

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Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors 1000BASE-T, non-PoE, 1x1 LAN Transformer

7499110122
Wurth Elektronik
1: CHF 8.58
595In Stock
1’302Expected 10/2/2026

Mfr. Part No.
7499110122

Mouser Part No
710-7499110122

Wurth Elektronik

Modular Connectors / Ethernet Connectors 1000BASE-T, non-PoE, 1x1 LAN Transformer

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Datasheet

595In Stock

1’302Expected 10/2/2026

CHF 8.58

CHF 8.43

CHF 8.26

CHF 7.72

View

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 Tab up ETR

7497011611A
Wurth Elektronik
1: CHF 10.15
223In Stock

Mfr. Part No.
7497011611A

Mouser Part No
710-7497011611A

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 Tab up ETR

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Datasheet

223In Stock

CHF 10.15

CHF 10.14

CHF 8.97

CHF 7.98

Min.: 1
Mult.: 1

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

7490100111
Wurth Elektronik
1: CHF 4.27
2’644In Stock

Mfr. Part No.
7490100111

Mouser Part No
710-7490100111

Wurth Elektronik

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

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Datasheet

2’644In Stock

Cut Tape

CHF 4.27

CHF 4.18

CHF 3.88

CHF 3.59

Reel

CHF 2.84

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

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

749024015C
Wurth Elektronik
1: CHF 12.32
360In Stock

Mfr. Part No.
749024015C

Mouser Part No
710-749024015C

Wurth Elektronik

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

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Datasheet

360In Stock

Cut Tape

CHF 12.32

CHF 12.20

CHF 12.05

CHF 12.03

View

Reel

CHF 9.87

MouseReel Available

Min.: 1
Mult.: 1

: 400

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

7498011122A
Wurth Elektronik
1: CHF 7.59
521In Stock

Mfr. Part No.
7498011122A

Mouser Part No
710-7498011122A

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

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Datasheet

521In Stock

CHF 7.59

CHF 6.83

CHF 6.56

CHF 6.55

CHF 5.87

Min.: 1
Mult.: 1

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

7490140123B
Wurth Elektronik
1: CHF 9.61
702In Stock

Mfr. Part No.
7490140123B

Mouser Part No
710-7490140123B

Wurth Elektronik

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

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Datasheet

702In Stock

Cut Tape

CHF 9.61

CHF 8.02

CHF 7.29

CHF 6.99

Reel

CHF 6.64

CHF 6.63

MouseReel Available

Min.: 1
Mult.: 1

: 300

Modular Connectors / Ethernet Connectors WR-MJ THR Horiz 8P8C Black

615108150221R
Wurth Elektronik
1: CHF 3.14
1’535In Stock

Mfr. Part No.
615108150221R

Mouser Part No
710-615108150221R

Wurth Elektronik

Modular Connectors / Ethernet Connectors WR-MJ THR Horiz 8P8C Black

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Datasheet

1’535In Stock

Cut Tape

CHF 3.14

CHF 2.86

CHF 2.56

CHF 2.24

CHF 2.09

Reel

CHF 1.83

MouseReel Available

Min.: 1
Mult.: 1

: 200

Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms

749052051
Wurth Elektronik
1: CHF 9.40
511In Stock

Mfr. Part No.
749052051

Mouser Part No
710-749052051

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms

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Datasheet

511In Stock

Cut Tape

CHF 9.40

CHF 7.76

CHF 6.69

Reel

CHF 6.34

MouseReel Available

Min.: 1
Mult.: 1

: 290

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

7499111615
Wurth Elektronik
1: CHF 9.52
174In Stock

Mfr. Part No.
7499111615

Mouser Part No
710-7499111615

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

Datasheet

174In Stock

CHF 9.52

CHF 9.23

CHF 8.97

CHF 8.63

View

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI

7499111000A
Wurth Elektronik
1: CHF 9.11
141In Stock

Mfr. Part No.
7499111000A

Mouser Part No
710-7499111000A

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI

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Datasheet

141In Stock

CHF 9.11

CHF 8.95

CHF 8.31

CHF 7.67

View

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI

74990112116A
Wurth Elektronik
1: CHF 7.94
3’185In Stock
1’798Expected 10/2/2026

Mfr. Part No.
74990112116A

Mouser Part No
710-74990112116A

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI

Learn More

Datasheet

3’185In Stock

1’798Expected 10/2/2026

CHF 7.94

CHF 7.80

CHF 7.24

CHF 6.69

View

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down ETR

7499410213
Wurth Elektronik
1: CHF 8.08
3’349In Stock
699Expected 10/12/2026

Mfr. Part No.
7499410213

Mouser Part No
710-7499410213

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Down ETR

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Datasheet

3’349In Stock

699Expected 10/12/2026

CHF 8.08

CHF 6.98

CHF 6.24

Min.: 1
Mult.: 1

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

749080010
Wurth Elektronik
1: CHF 9.92
590In Stock

Mfr. Part No.
749080010

Mouser Part No
710-749080010

Wurth Elektronik

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

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Datasheet

590In Stock

Cut Tape

CHF 9.92

CHF 9.11

CHF 8.21

CHF 7.45

Reel

CHF 6.47

MouseReel Available

Min.: 1
Mult.: 1

: 400

Pulse Transformers WE-RJ45LAN

7499311614
Wurth Elektronik
1: CHF 8.37
208In Stock

Mfr. Part No.
7499311614

Mouser Part No
710-7499311614

Wurth Elektronik

Pulse Transformers WE-RJ45LAN

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Datasheet

208In Stock

CHF 8.37

CHF 7.97

CHF 7.49

CHF 7.24

Min.: 1
Mult.: 1

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

749013011A
Wurth Elektronik / Midcom
1: CHF 3.16
6’497In Stock

Mfr. Part No.
749013011A

Mouser Part No
710-749013011A

Wurth Elektronik / Midcom

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

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Datasheet

6’497In Stock

Cut Tape

CHF 3.16

CHF 2.93

CHF 2.69

CHF 2.50

Reel

CHF 1.87

MouseReel Available

Min.: 1
Mult.: 1

: 600

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

7490220122
Wurth Elektronik
1: CHF 5.62
6’615In Stock

Mfr. Part No.
7490220122

Mouser Part No
710-7490220122

Wurth Elektronik

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

Learn More

Datasheet

6’615In Stock

Cut Tape

CHF 5.62

CHF 5.42

CHF 5.09

CHF 4.79

Reel

CHF 4.27

MouseReel Available

Min.: 1
Mult.: 1

: 290

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: CHF 6.70
12’293In Stock

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

12’293In Stock

Cut Tape

CHF 6.70

CHF 6.16

CHF 5.55

CHF 5.04

Reel

CHF 4.38

MouseReel Available

Min.: 1
Mult.: 1

: 1’200

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 2xUSB3.0 TUp EM

7497110616
Wurth Elektronik
1: CHF 16.60
1’013In Stock
588Expected 10/16/2026

Mfr. Part No.
7497110616

Mouser Part No
710-7497110616

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 2xUSB3.0 TUp EM

Learn More

Datasheet

1’013In Stock

588Expected 10/16/2026

CHF 16.60

CHF 15.29

CHF 14.09

CHF 13.28

CHF 13.07

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1X1 SMD Tab Up EMI

74980111211
Wurth Elektronik
1: CHF 6.44
2’743In Stock
2’025On Order

Mfr. Part No.
74980111211

Mouser Part No
710-74980111211

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1X1 SMD Tab Up EMI

Learn More

Datasheet

2’743In Stock

2’025On Order

Cut Tape

CHF 6.44

CHF 6.25

CHF 6.24

CHF 5.36

Reel

CHF 5.36

View

MouseReel Available

Min.: 1
Mult.: 1

: 75

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