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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: £11.74
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

£11.74

£11.54

£10.72

£9.89

View

Min.: 1
Mult.: 1

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

749024012
Wurth Elektronik
1: £16.39
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

£16.39

£15.81

£14.94

Reel

£13.35

£12.52

MouseReel Available

Min.: 1
Mult.: 1

: 175

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

7499211121A
Wurth Elektronik
1: £7.37
522In 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

522In Stock

£7.37

£6.14

£5.80

£5.45

£5.41

Min.: 1
Mult.: 1

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

7499110122
Wurth Elektronik
1: £8.01
595In Stock
1,302Expected 02/10/2026

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 02/10/2026

£8.01

£7.87

£7.74

£7.23

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Min.: 1
Mult.: 1

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

615008160621
Wurth Elektronik
1: £2.28
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

£2.28

£2.12

£2.01

£1.91

View

Min.: 1
Mult.: 1

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

749020022A
Wurth Elektronik
1: £12.84
364In 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

364In Stock

Cut Tape

£12.84

£10.61

£9.14

Reel

£8.67

MouseReel Available

Min.: 1
Mult.: 1

: 330

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

74990111215
Wurth Elektronik
1: £6.29
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

£6.29

£6.18

£5.74

£5.29

View

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

7498011122A
Wurth Elektronik
1: £7.08
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

£7.08

£6.37

£6.12

£6.11

£5.47

Min.: 1
Mult.: 1

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

7490100111
Wurth Elektronik
1: £3.98
2,654In Stock

Mfr. Part No.
7490100111

Mouser Part No
710-7490100111

Wurth Elektronik

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

Learn More

Datasheet

2,654In Stock

Cut Tape

£3.98

£3.90

£3.62

£3.35

Reel

£2.65

MouseReel Available

Min.: 1
Mult.: 1

: 750

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

749024015C
Wurth Elektronik
1: £11.77
360In Stock

Mfr. Part No.
749024015C

Mouser Part No
710-749024015C

Wurth Elektronik

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

Learn More

Datasheet

360In Stock

Cut Tape

£11.77

£11.55

£11.29

£11.24

View

Reel

£9.20

MouseReel Available

Min.: 1
Mult.: 1

: 400

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

7490140123B
Wurth Elektronik
1: £8.97
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

£8.97

£7.48

£6.80

£6.52

Reel

£6.19

MouseReel Available

Min.: 1
Mult.: 1

: 300

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

615108150221R
Wurth Elektronik
1: £2.92
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

£2.92

£2.67

£2.38

£2.09

£1.95

Reel

£1.70

MouseReel Available

Min.: 1
Mult.: 1

: 200

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

7497011611A
Wurth Elektronik
1: £9.46
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

£9.46

£9.45

£8.36

£7.45

Min.: 1
Mult.: 1

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

7499111000A
Wurth Elektronik
1: £8.93
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

£8.93

£8.78

£8.15

£7.53

View

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

7499111615
Wurth Elektronik
1: £8.88
174In Stock

Mfr. Part No.
7499111615

Mouser Part No
710-7499111615

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

Datasheet

174In Stock

£8.88

£8.61

£8.36

£8.05

£7.36

Min.: 1
Mult.: 1

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

74990112116A
Wurth Elektronik
1: £7.40
3,185In Stock
1,798Expected 25/09/2026

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 25/09/2026

£7.40

£7.27

£6.76

£6.24

View

Min.: 1
Mult.: 1

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

7499410213
Wurth Elektronik
1: £7.53
2,487In Stock
1,581Expected 11/09/2026

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

Learn More

Datasheet

2,487In Stock

1,581Expected 11/09/2026

£7.53

£6.51

£5.82

Min.: 1
Mult.: 1

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

749080010
Wurth Elektronik
1: £9.25
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

£9.25

£8.49

£7.66

£6.95

Reel

£6.03

MouseReel Available

Min.: 1
Mult.: 1

: 400

Pulse Transformers WE-RJ45LAN

7499311614
Wurth Elektronik
1: £7.80
208In Stock

Mfr. Part No.
7499311614

Mouser Part No
710-7499311614

Wurth Elektronik

Pulse Transformers WE-RJ45LAN

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Datasheet

208In Stock

£7.80

£7.43

£6.98

£6.76

Min.: 1
Mult.: 1

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

749013011A
Wurth Elektronik / Midcom
1: £2.95
6,528In 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

Learn More

Datasheet

6,528In Stock

Cut Tape

£2.95

£2.73

£2.51

£2.33

Reel

£1.75

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: £5.24
6,985In 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

6,985In Stock

Cut Tape

£5.24

£5.05

£4.75

£4.47

Reel

£3.98

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: £6.25
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

£6.25

£5.74

£5.18

£4.70

Reel

£4.09

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: £15.49
1,013In Stock
588Expected 16/10/2026

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 16/10/2026

£15.49

£14.26

£13.14

£12.39

£12.19

Min.: 1
Mult.: 1

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

74980111211
Wurth Elektronik
1: £6.01
2,834In Stock
2,025Expected 18/09/2026

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

2,834In Stock

2,025Expected 18/09/2026

Cut Tape

£6.01

£5.83

£5.82

£5.00

Reel

£5.00

View

MouseReel Available

Min.: 1
Mult.: 1

: 75

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

74990101210
Wurth Elektronik
1: £6.13
4,453In Stock
3,000Expected 25/09/2026

Mfr. Part No.
74990101210

Mouser Part No
710-74990101210

Wurth Elektronik

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

Learn More

Datasheet

4,453In Stock

3,000Expected 25/09/2026

£6.13

£6.02

£5.60

£5.16

View

Min.: 1
Mult.: 1

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