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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.

All Results (201)

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Part #

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

7490220115
Wurth Elektronik
1: $13.30
608In Stock
800Expected 14/08/2026

Mfr. Part No.
7490220115

Mouser Part No
710-7490220115

Wurth Elektronik

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

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Datasheet

608In Stock

800Expected 14/08/2026

Cut Tape

$13.30

$11.00

$9.24

$8.86

Reel

$8.86

MouseReel Available

Min.: 1
Mult.: 1

: 400

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

7490220120
Wurth Elektronik
1: $5.94
667In Stock
2,000Expected 14/08/2026

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

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Datasheet

667In Stock

2,000Expected 14/08/2026

Cut Tape

$5.94

$5.73

$5.38

$5.07

Reel

$4.75

MouseReel Available

Min.: 1
Mult.: 1

: 400

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

7490220121
Wurth Elektronik / Midcom
1: $6.46
982In Stock
1,280Expected 14/08/2026

Mfr. Part No.
7490220121

Mouser Part No
710-7490220121

Wurth Elektronik / Midcom

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

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Datasheet

982In Stock

1,280Expected 14/08/2026

Cut Tape

$6.46

$6.24

$5.86

$5.51

Reel

$5.17

MouseReel Available

Min.: 1
Mult.: 1

: 320

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

7490220123
Wurth Elektronik
1: $6.46
1,933In Stock
1,740Expected 04/09/2026

Mfr. Part No.
7490220123

Mouser Part No
710-7490220123

Wurth Elektronik

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

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Datasheet

1,933In Stock

1,740Expected 04/09/2026

Cut Tape

$6.46

$6.24

$5.86

$5.51

Reel

$5.17

MouseReel Available

Min.: 1
Mult.: 1

: 290

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

749022310
Wurth Elektronik
1: $5.28
846In Stock
800Expected 14/08/2026

Mfr. Part No.
749022310

Mouser Part No
710-749022310

Wurth Elektronik

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

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Datasheet

846In Stock

800Expected 14/08/2026

Cut Tape

$5.28

$4.86

$4.32

$3.97

$3.60

Reel

$3.24

MouseReel Available

Min.: 1
Mult.: 1

: 800

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

749023310
Wurth Elektronik
1: $5.28
752In Stock
800Expected 28/08/2026

Mfr. Part No.
749023310

Mouser Part No
710-749023310

Wurth Elektronik

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

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Datasheet

752In Stock

800Expected 28/08/2026

Cut Tape

$5.28

$4.86

$4.32

$3.97

$3.60

Reel

$3.24

MouseReel Available

Min.: 1
Mult.: 1

: 800

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

7490240140
Wurth Elektronik
1: $11.95
224In Stock

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

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Datasheet

224In Stock

Cut Tape

$11.95

$9.96

$9.06

$8.23

Reel

$7.66

MouseReel Available

Min.: 1
Mult.: 1

: 200

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

749024015C
Wurth Elektronik
1: $11.82
363In 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

363In Stock

Cut Tape

$11.82

$11.80

$11.79

$11.78

Reel

$10.62

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

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

749052050
Wurth Elektronik
1: $15.70
410In Stock
1,450On Order

Mfr. Part No.
749052050

Mouser Part No
710-749052050

Wurth Elektronik

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

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Datasheet

410In Stock

1,450On Order

Cut Tape

$15.70

$13.13

$13.12

$11.37

Reel

$9.28

View

MouseReel Available

Min.: 1
Mult.: 1

: 290

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: $15.34
365In Stock

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

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Datasheet

365In Stock

Cut Tape

$15.34

$14.09

$12.71

$11.54

Reel

$10.55

MouseReel Available

Min.: 1
Mult.: 1

: 290

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

74981102100
Wurth Elektronik
1: $8.68
714In Stock
1,600Expected 14/08/2026

Mfr. Part No.
74981102100

Mouser Part No
710-74981102100

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

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Datasheet

714In Stock

1,600Expected 14/08/2026

Cut Tape

$8.68

$7.99

$7.30

Reel

$6.59

MouseReel Available

Min.: 1
Mult.: 1

: 100

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 10/100Base-T

74981104400
Wurth Elektronik
1: $8.11
329In Stock
550Expected 14/08/2026

Mfr. Part No.
74981104400

Mouser Part No
710-74981104400

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 10/100Base-T

Learn More

Datasheet

329In Stock

550Expected 14/08/2026

Cut Tape

$8.11

$7.24

$6.66

$5.93

Reel

$5.21

MouseReel Available

Min.: 1
Mult.: 1

: 110

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

7498111120R
Wurth Elektronik
1: $12.92
310In Stock

Mfr. Part No.
7498111120R

Mouser Part No
710-7498111120R

Wurth Elektronik

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

Learn More

Datasheet

310In Stock

Cut Tape

$12.92

$12.70

$11.79

Reel

$10.88

$9.98

$9.07

MouseReel Available

Min.: 1
Mult.: 1

: 100

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR SMD 1x1 PoE Tab Up ETR

7498210003
Wurth Elektronik
1: $11.97
276In Stock

Mfr. Part No.
7498210003

Mouser Part No
710-7498210003

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR SMD 1x1 PoE Tab Up ETR

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Datasheet

276In Stock

$11.97

$10.34

$9.25

Min.: 1
Mult.: 1

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

7498210220A
Wurth Elektronik
1: $10.41
132In Stock
288Expected 14/08/2026

Mfr. Part No.
7498210220A

Mouser Part No
710-7498210220A

Wurth Elektronik

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

Learn More

Datasheet

132In Stock

288Expected 14/08/2026

$10.41

$10.40

$9.26

$7.88

$7.53

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45 LAN Through Hole Reflow

74984104401
Wurth Elektronik
1: $9.14
688In Stock

Mfr. Part No.
74984104401

Mouser Part No
710-74984104401

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 LAN Through Hole Reflow

Learn More

Datasheet

688In Stock

Cut Tape

$9.14

$8.41

$7.67

Reel

$6.94

MouseReel Available

Min.: 1
Mult.: 1

: 100

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

74990101210
Wurth Elektronik
1: $8.16
2,263In Stock
5,730On Order

Mfr. Part No.
74990101210

Mouser Part No
710-74990101210

Wurth Elektronik

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

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Datasheet

2,263In Stock

5,730On Order

$8.16

$8.02

$7.45

$6.87

View

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

7499010122
Wurth Elektronik
1: $7.43
744In Stock

Mfr. Part No.
7499010122

Mouser Part No
710-7499010122

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

Learn More

Datasheet

744In Stock

$7.43

$6.19

$5.84

$5.50

$5.15

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 No Tab ETR

7499010126A
Wurth Elektronik
1: $7.71
332In Stock
1,470Expected 14/08/2026

Mfr. Part No.
7499010126A

Mouser Part No
710-7499010126A

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 No Tab ETR

Learn More

Datasheet

332In Stock

1,470Expected 14/08/2026

$7.71

$7.70

$6.66

$6.65

View

Min.: 1
Mult.: 1

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

7499051002
Wurth Elektronik
1: $13.78
311In Stock

Mfr. Part No.
7499051002

Mouser Part No
710-7499051002

Wurth Elektronik

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

Learn More

Datasheet

311In Stock

$13.78

$13.54

$12.58

$11.61

View

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45LAN 10/100 THT 10/100Base-T

7499111614A
Wurth Elektronik
1: $12.34
871In Stock
728Expected 14/08/2026

Mfr. Part No.
7499111614A

Mouser Part No
710-7499111614A

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN 10/100 THT 10/100Base-T

Learn More

Datasheet

871In Stock

728Expected 14/08/2026

$12.34

$12.13

$11.26

$10.40

$9.53

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45

7499411122A
Wurth Elektronik
1: $14.77
1,268In Stock
84On Order

Mfr. Part No.
7499411122A

Mouser Part No
710-7499411122A

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45

Datasheet

1,268In Stock

84On Order

$14.77

$13.77

$12.76

$12.17

$11.41

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45LAN Intg XFMR 1X1 TabUp 10G BaseT

7499611420
Wurth Elektronik
1: $16.64
657In Stock

Mfr. Part No.
7499611420

Mouser Part No
710-7499611420

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Intg XFMR 1X1 TabUp 10G BaseT

Learn More

Datasheet

657In Stock

$16.64

$15.39

$12.82

$12.81

$12.09

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45LAN Intg XFMR TabDn PoE+ ETR 10G

7499811120
Wurth Elektronik
1: $22.84
176In Stock
300Expected 14/08/2026

Mfr. Part No.
7499811120

Mouser Part No
710-7499811120

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Intg XFMR TabDn PoE+ ETR 10G

Learn More

Datasheet

176In Stock

300Expected 14/08/2026

$22.84

$21.71

$18.29

$16.50

$16.49

Min.: 1
Mult.: 1

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

7499211123
Wurth Elektronik
1: $11.80
40In Stock
End of Life

Mfr. Part No.
7499211123

Mouser Part No
710-7499211123

End of Life

Wurth Elektronik

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

Learn More

Datasheet

40In Stock

$11.80

$11.60

$10.77

$9.94

View

Min.: 1
Mult.: 1

Ethernet Solutions

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