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Signal Transformers

Würth Elektronik Signal Transformers include LAN, analog, and data communication transformers. These transformers were developed for power over ethernet (PoE), power line communications (PLC), position sensors, DSL, and Internet of Things (IoT). Würth Elektronik Signal Transformers are ideal for routers, switches, building automation, lighting controls, and ultrasonic distance sensors.

All Results (35)

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Part #

Power Transformers - Board Mount MID-UDS PGA460 239 uH

750316928
Wurth Elektronik
1: CHF 14.50
1’577In Stock

Mfr. Part No.
750316928

Mouser Part No
710-750316928

Wurth Elektronik

Power Transformers - Board Mount MID-UDS PGA460 239 uH

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Datasheet

1’577In Stock

Cut Tape

CHF 14.50

CHF 13.39

CHF 12.26

CHF 11.16

CHF 9.20

Reel

CHF 8.09

MouseReel Available

Min.: 1
Mult.: 1

: 800

Audio Transformers / Signal Transformers MID-PLC ST7540 1 mH -

750510682
Wurth Elektronik
1: CHF 2.89
1’119In Stock

Mfr. Part No.
750510682

Mouser Part No
710-750510682

Wurth Elektronik

Audio Transformers / Signal Transformers MID-PLC ST7540 1 mH -

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Datasheet

1’119In Stock

Cut Tape

CHF 2.89

CHF 2.61

CHF 2.51

CHF 2.43

Reel

CHF 2.31

View

MouseReel Available

Min.: 1
Mult.: 1

: 140

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

749014012
Wurth Elektronik
1: CHF 9.71
663In Stock

Mfr. Part No.
749014012

Mouser Part No
710-749014012

Wurth Elektronik

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

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Datasheet

663In Stock

Cut Tape

CHF 9.71

CHF 9.38

CHF 8.84

CHF 7.92

Reel

CHF 7.41

CHF 7.16

MouseReel Available

Min.: 1
Mult.: 1

: 250

Audio Transformers / Signal Transformers WE-PLC EE13/7/4 (EF12.6) THT

750510476
Wurth Elektronik
1: CHF 4.96
412In Stock

Mfr. Part No.
750510476

Mouser Part No
710-750510476

Wurth Elektronik

Audio Transformers / Signal Transformers WE-PLC EE13/7/4 (EF12.6) THT

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Datasheet

412In Stock

CHF 4.96

CHF 4.90

CHF 4.58

CHF 4.13

CHF 3.67

Min.: 1
Mult.: 1

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

749013011A
Wurth Elektronik / Midcom
1: CHF 3.11
6’921In 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

6’921In Stock

Cut Tape

CHF 3.11

CHF 2.89

CHF 2.65

CHF 2.46

Reel

CHF 1.94

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 5.52
7’733In 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

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Datasheet

7’733In Stock

Cut Tape

CHF 5.52

CHF 5.34

CHF 5.02

CHF 4.72

Reel

CHF 4.43

MouseReel Available

Min.: 1
Mult.: 1

: 290

Power Transformers - Board Mount MID-UDS PGA460 3 mH

750317161
Wurth Elektronik
1: CHF 14.39
5’656In Stock

Mfr. Part No.
750317161

Mouser Part No
710-750317161

Wurth Elektronik

Power Transformers - Board Mount MID-UDS PGA460 3 mH

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Datasheet

5’656In Stock

Cut Tape

CHF 14.39

CHF 13.29

CHF 12.18

CHF 11.07

CHF 9.14

Reel

CHF 8.02

MouseReel Available

Min.: 1
Mult.: 1

: 800

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

7490100161A
Wurth Elektronik / Midcom
1: CHF 3.06
983In Stock

Mfr. Part No.
7490100161A

Mouser Part No
710-7490100161A

Wurth Elektronik / Midcom

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

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Datasheet

983In Stock

Cut Tape

CHF 3.06

CHF 2.84

CHF 2.58

CHF 2.34

Reel

CHF 2.12

CHF 1.94

MouseReel Available

Min.: 1
Mult.: 1

: 600

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

749010310
Wurth Elektronik / Midcom
1: CHF 4.28
2’710In Stock

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

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Datasheet

2’710In Stock

Cut Tape

CHF 4.28

CHF 3.85

CHF 3.43

CHF 3.14

Reel

CHF 2.86

View

MouseReel Available

Min.: 1
Mult.: 1

: 800

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

7490120110
Wurth Elektronik / Midcom
1: CHF 4.06
1’165In Stock
1’300Expected 8/14/2026

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

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Datasheet

Product Comments

1’165In Stock

1’300Expected 8/14/2026

Cut Tape

CHF 4.06

CHF 3.76

CHF 3.42

CHF 3.10

Reel

CHF 2.82

CHF 2.56

MouseReel Available

Min.: 1
Mult.: 1

: 650

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

749014010
Wurth Elektronik
1: CHF 6.18
945In Stock

Mfr. Part No.
749014010

Mouser Part No
710-749014010

Wurth Elektronik

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

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Datasheet

945In Stock

Cut Tape

CHF 6.18

CHF 5.97

CHF 5.63

CHF 5.29

Reel

CHF 4.96

CHF 4.79

MouseReel Available

Min.: 1
Mult.: 1

: 300

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

7490140112
Wurth Elektronik
1: CHF 13.25
176In Stock
200Expected 8/27/2026

Mfr. Part No.
7490140112

Mouser Part No
710-7490140112

Wurth Elektronik

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

Learn More

Datasheet

176In Stock

200Expected 8/27/2026

Cut Tape

CHF 13.25

CHF 12.77

CHF 12.07

CHF 11.36

Reel

CHF 10.22

CHF 9.26

MouseReel Available

Min.: 1
Mult.: 1

: 200

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

749020310
Wurth Elektronik
1: CHF 5.97
1’971In Stock
5’600On Order

Mfr. Part No.
749020310

Mouser Part No
710-749020310

Wurth Elektronik

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

Learn More

Datasheet

1’971In Stock

5’600On Order

Cut Tape

CHF 5.97

CHF 5.96

CHF 5.55

CHF 4.87

Reel

CHF 3.96

View

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: CHF 4.71
667In Stock
2’000Expected 8/14/2026

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

667In Stock

2’000Expected 8/14/2026

Cut Tape

CHF 4.71

CHF 4.55

CHF 4.27

CHF 4.02

Reel

CHF 3.77

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: CHF 5.13
1’138In Stock
1’280Expected 8/14/2026

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

Learn More

Datasheet

1’138In Stock

1’280Expected 8/14/2026

Cut Tape

CHF 5.13

CHF 4.95

CHF 4.65

CHF 4.37

Reel

CHF 4.10

MouseReel Available

Min.: 1
Mult.: 1

: 320

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

7490220123
Wurth Elektronik
1: CHF 5.13
1’933In Stock
1’740Expected 9/4/2026

Mfr. Part No.
7490220123

Mouser Part No
710-7490220123

Wurth Elektronik

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

Learn More

Datasheet

1’933In Stock

1’740Expected 9/4/2026

Cut Tape

CHF 5.13

CHF 4.95

CHF 4.65

CHF 4.37

Reel

CHF 4.10

MouseReel Available

Min.: 1
Mult.: 1

: 290

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

749052050
Wurth Elektronik
1: CHF 12.45
412In 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

Learn More

Datasheet

412In Stock

1’450On Order

Cut Tape

CHF 12.45

CHF 10.41

CHF 10.40

CHF 9.02

Reel

CHF 7.36

View

MouseReel Available

Min.: 1
Mult.: 1

: 290

Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH

750510231
Wurth Elektronik
1: CHF 2.48
4’629In Stock

Mfr. Part No.
750510231

Mouser Part No
710-750510231

Wurth Elektronik

Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH

Learn More

Datasheet

Product Comments

4’629In Stock

CHF 2.48

CHF 2.31

CHF 2.15

CHF 1.98

View

Min.: 1
Mult.: 1

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

749050017
Wurth Elektronik
1: CHF 10.41
185In Stock
450Expected 8/14/2026

Mfr. Part No.
749050017

Mouser Part No
710-749050017

Wurth Elektronik

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

Learn More

Datasheet

185In Stock

450Expected 8/14/2026

Cut Tape

CHF 10.41

CHF 8.64

CHF 7.51

CHF 6.79

Reel

CHF 6.79

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 450

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

749050018
Wurth Elektronik
1: CHF 10.42
96In Stock
450Expected 12/8/2026

Mfr. Part No.
749050018

Mouser Part No
710-749050018

Wurth Elektronik

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

Learn More

Datasheet

96In Stock

450Expected 12/8/2026

Cut Tape

CHF 10.42

CHF 8.65

CHF 7.51

CHF 6.79

Reel

CHF 6.79

MouseReel Available

Min.: 1
Mult.: 1

: 450

Audio Transformers / Signal Transformers WE-AMT Trnsfmr 30uH .350Ohm

750082154
Wurth Elektronik
1: CHF 0.626
9’000On Order

Mfr. Part No.
750082154

Mouser Part No
710-750082154

Wurth Elektronik

Audio Transformers / Signal Transformers WE-AMT Trnsfmr 30uH .350Ohm

Learn More

Datasheet

9’000On Order

Cut Tape

CHF 0.626

CHF 0.623

CHF 0.584

CHF 0.526

CHF 0.467

Reel

CHF 0.467

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH -

750510730
Wurth Elektronik
1: CHF 3.38
2’336On Order

Mfr. Part No.
750510730

Mouser Part No
710-750510730

Wurth Elektronik

Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH -

Learn More

Datasheet

2’336On Order

Cut Tape

CHF 3.38

CHF 3.06

CHF 2.94

CHF 2.85

Reel

CHF 2.31

View

MouseReel Available

Min.: 1
Mult.: 1

: 140

Audio Transformers / Signal Transformers WE-LAN Design Kit LAN Transformers

749010
Wurth Elektronik
1: CHF 219.78
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
749010

Mouser Part No
710-749010

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN Design Kit LAN Transformers

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

CHF 219.78

Min.: 1
Mult.: 1

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

749014011
Wurth Elektronik
1: CHF 9.72
Non-Stocked Lead-Time 16 Weeks

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 Lead-Time 16 Weeks

Cut Tape

CHF 9.72

CHF 9.38

CHF 8.85

CHF 8.33

Reel

CHF 7.81

CHF 7.55

MouseReel Available

Min.: 1
Mult.: 1

: 250

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

749014018
Wurth Elektronik
1’200: CHF 8.77
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

CHF 8.77

Min.: 1’200
Mult.: 300

: 300

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Signal Transformers

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