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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 AQ SMD Tfrmr 10/100/1000 Base-T

749020310
Wurth Elektronik
1: ¥1,249.1
1,971In Stock
5,600On Order

Mfr. Part #
749020310

Mouser Part #
710-749020310

Wurth Elektronik

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

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Datasheet

1,971In Stock

5,600On Order

Cut Tape

¥1,249.1

¥1,247.4

¥1,162.7

¥1,019.9

Reel

¥828.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

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

749022011
Wurth Elektronik
1: ¥1,073
761In Stock
1,500Expected 10/2/2026

Mfr. Part #
749022011

Mouser Part #
710-749022011

Wurth Elektronik

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

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Datasheet

761In Stock

1,500Expected 10/2/2026

Cut Tape

¥1,073

¥1,034.8

¥976.7

¥920.2

¥862.1

Reel

¥833.8

MouseReel Available

Min.: 1
Mult.: 1

: 375

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

7490220115
Wurth Elektronik
1: ¥2,209.1
613In Stock
800Expected 8/14/2026

Mfr. Part #
7490220115

Mouser Part #
710-7490220115

Wurth Elektronik

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

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Datasheet

613In Stock

800Expected 8/14/2026

Cut Tape

¥2,209.1

¥1,827.1

¥1,534.8

¥1,471.6

Reel

¥1,471.6

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: ¥986.6
1,347In Stock
2,000Expected 8/14/2026

Mfr. Part #
7490220120

Mouser Part #
710-7490220120

Wurth Elektronik

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

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Datasheet

1,347In Stock

2,000Expected 8/14/2026

Cut Tape

¥986.6

¥951.8

¥893.6

¥842.1

Reel

¥789

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: ¥1,073
1,138In Stock
1,280Expected 8/14/2026

Mfr. Part #
7490220121

Mouser Part #
710-7490220121

Wurth Elektronik / Midcom

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

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Datasheet

1,138In Stock

1,280Expected 8/14/2026

Cut Tape

¥1,073

¥1,036.5

¥973.3

¥915.2

Reel

¥858.7

MouseReel Available

Min.: 1
Mult.: 1

: 320

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

7490220123
Wurth Elektronik
1: ¥1,073
2,008In Stock
1,740Expected 9/4/2026

Mfr. Part #
7490220123

Mouser Part #
710-7490220123

Wurth Elektronik

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

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Datasheet

2,008In Stock

1,740Expected 9/4/2026

Cut Tape

¥1,073

¥1,036.5

¥973.3

¥915.2

Reel

¥858.7

MouseReel Available

Min.: 1
Mult.: 1

: 290

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

749022310
Wurth Elektronik
1: ¥877
877In Stock
800Expected 8/14/2026

Mfr. Part #
749022310

Mouser Part #
710-749022310

Wurth Elektronik

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

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Datasheet

877In Stock

800Expected 8/14/2026

Cut Tape

¥877

¥807.2

¥717.6

¥659.4

¥598

Reel

¥538.2

MouseReel Available

Min.: 1
Mult.: 1

: 800

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

749023310
Wurth Elektronik
1: ¥877
752In Stock
800Expected 8/28/2026

Mfr. Part #
749023310

Mouser Part #
710-749023310

Wurth Elektronik

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

Learn More

Datasheet

752In Stock

800Expected 8/28/2026

Cut Tape

¥877

¥807.2

¥717.6

¥659.4

¥598

Reel

¥538.2

MouseReel Available

Min.: 1
Mult.: 1

: 800

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

749024015C
Wurth Elektronik
1: ¥1,963.3
363In Stock

Mfr. Part #
749024015C

Mouser Part #
710-749024015C

Wurth Elektronik

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

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Datasheet

363In Stock

Cut Tape

¥1,963.3

¥1,960

¥1,958.3

¥1,956.7

Reel

¥1,764

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

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

749050018
Wurth Elektronik
1: ¥2,182.6
96In Stock

Mfr. Part #
749050018

Mouser Part #
710-749050018

Wurth Elektronik

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

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Datasheet

96In Stock

Cut Tape

¥2,182.6

¥1,812.2

¥1,574.6

¥1,421.8

Reel

¥1,421.8

MouseReel Available

Min.: 1
Mult.: 1

: 450

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

749052050
Wurth Elektronik
1: ¥2,607.8
412In Stock
1,450On Order

Mfr. Part #
749052050

Mouser Part #
710-749052050

Wurth Elektronik

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

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Datasheet

412In Stock

1,450On Order

Cut Tape

¥2,607.8

¥2,180.9

¥2,179.2

¥1,888.6

Reel

¥1,541.4

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: ¥2,548
365In Stock

Mfr. Part #
749082010

Mouser Part #
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

¥2,548

¥2,340.3

¥2,111.1

¥1,916.8

Reel

¥1,752.4

MouseReel Available

Min.: 1
Mult.: 1

: 290

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

74981102100
Wurth Elektronik
1: ¥1,441.7
721In Stock
1,600Expected 8/14/2026

Mfr. Part #
74981102100

Mouser Part #
710-74981102100

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

Learn More

Datasheet

721In Stock

1,600Expected 8/14/2026

Cut Tape

¥1,441.7

¥1,327.1

¥1,212.5

Reel

¥1,094.6

MouseReel Available

Min.: 1
Mult.: 1

: 100

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

74981104400
Wurth Elektronik
1: ¥1,347.1
334In Stock
550Expected 8/14/2026

Mfr. Part #
74981104400

Mouser Part #
710-74981104400

Wurth Elektronik

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

Learn More

Datasheet

334In Stock

550Expected 8/14/2026

Cut Tape

¥1,347.1

¥1,202.6

¥1,106.2

¥985

Reel

¥865.4

MouseReel Available

Min.: 1
Mult.: 1

: 110

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

7498111120R
Wurth Elektronik
1: ¥2,146
313In Stock

Mfr. Part #
7498111120R

Mouser Part #
710-7498111120R

Wurth Elektronik

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

Learn More

Datasheet

313In Stock

Cut Tape

¥2,146

¥2,109.5

¥1,958.3

Reel

¥1,807.2

¥1,657.7

¥1,506.5

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: ¥1,988.2
276In Stock

Mfr. Part #
7498210003

Mouser Part #
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

¥1,988.2

¥1,717.5

¥1,536.4

Min.: 1
Mult.: 1

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

74984104401
Wurth Elektronik
1: ¥1,518.2
688In Stock

Mfr. Part #
74984104401

Mouser Part #
710-74984104401

Wurth Elektronik

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

Learn More

Datasheet

688In Stock

Cut Tape

¥1,518.2

¥1,396.9

¥1,274

Reel

¥1,152.7

MouseReel Available

Min.: 1
Mult.: 1

: 100

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

74990101210
Wurth Elektronik
1: ¥1,355.4
769In Stock
7,260On Order

Mfr. Part #
74990101210

Mouser Part #
710-74990101210

Wurth Elektronik

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

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Datasheet

769In Stock

7,260On Order

¥1,355.4

¥1,332.1

¥1,237.4

¥1,141.1

View

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

7499010122
Wurth Elektronik
1: ¥1,234.1
764In Stock

Mfr. Part #
7499010122

Mouser Part #
710-7499010122

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

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Datasheet

764In Stock

¥1,234.1

¥1,028.2

¥970

¥913.6

¥855.4

Min.: 1
Mult.: 1

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

7499051002
Wurth Elektronik
1: ¥2,288.9
311In Stock

Mfr. Part #
7499051002

Mouser Part #
710-7499051002

Wurth Elektronik

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

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Datasheet

311In Stock

¥2,288.9

¥2,249

¥2,089.5

¥1,928.4

View

Min.: 1
Mult.: 1

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

7499111614A
Wurth Elektronik
1: ¥2,049.7
904In Stock
728Expected 8/14/2026

Mfr. Part #
7499111614A

Mouser Part #
710-7499111614A

Wurth Elektronik

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

Learn More

Datasheet

904In Stock

728Expected 8/14/2026

¥2,049.7

¥2,014.8

¥1,870.3

¥1,727.4

¥1,582.9

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45

7499411122A
Wurth Elektronik
1: ¥2,453.3
1,270In Stock
84On Order

Mfr. Part #
7499411122A

Mouser Part #
710-7499411122A

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45

Datasheet

1,270In Stock

84On Order

¥2,453.3

¥2,287.2

¥2,119.4

¥2,021.4

¥1,895.2

Min.: 1
Mult.: 1

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

7499611420
Wurth Elektronik
1: ¥2,763.9
657In Stock

Mfr. Part #
7499611420

Mouser Part #
710-7499611420

Wurth Elektronik

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

Learn More

Datasheet

657In Stock

¥2,763.9

¥2,556.3

¥2,129.4

¥2,127.7

¥2,008.1

Min.: 1
Mult.: 1

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

7499811120
Wurth Elektronik
1: ¥3,793.7
176In Stock
300Expected 8/14/2026

Mfr. Part #
7499811120

Mouser Part #
710-7499811120

Wurth Elektronik

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

Learn More

Datasheet

176In Stock

300Expected 8/14/2026

¥3,793.7

¥3,606

¥3,038

¥2,740.7

¥2,739

Min.: 1
Mult.: 1

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

7499211123
Wurth Elektronik
1: ¥1,960
40In Stock
End of Life

Mfr. Part #
7499211123

Mouser Part #
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

¥1,960

¥1,926.8

¥1,788.9

¥1,651

View

Min.: 1
Mult.: 1

Ethernet Solutions

All Results (201)

Connectors

Passive Components

Power