Modular Connectors / Ethernet Connectors

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WE-RJ45 USB 3.0 LAN Transformers

Würth Elektronik WE-RJ45 USB 3.0 LAN Transformers offer integrated surge protection that eliminates the need for additional parts for the surge protection. The WE-RJ45 transformers feature an RJ45 connector with an integrated transformer, USB 3.0 ports, and LEDs. The WE-RJ45 also features an extended temperature range of -40°C to +85°C and are 10/100/1000 Base-T compatible. Applications for the Würth Elektronik WE-RJ45 LAN Transformers include Ethernet, 1 Gigabit Ethernet, Embedded PCs, Hubs, Routers, Switches, and USB 3.0.

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Part #

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

7499151120
Wurth Elektronik
1: HK$122.07
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

HK$122.07

HK$120.09

HK$120.01

HK$111.46

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

2x1

8P8C

Shielded, EMI Fingers

Cat 5e

Through Hole

Right Angle

Solder

- 40 C

+ 85 C

Black

Green / Yellow

Tab Up and Tab Down

WE-RJ45 LAN

Tube

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

74990111215
Wurth Elektronik
1: HK$68.80
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

HK$68.80

HK$67.65

HK$62.80

HK$57.95

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5

Through Hole

Right Angle

Solder

0 C

+ 70 C

Black

Yellow / Green

Tab Down

WE-RJ45 LAN

Tube

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

7499211121A
Wurth Elektronik
1: HK$76.45
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

Learn More

Datasheet

522In Stock

HK$76.45

HK$63.71

HK$60.17

HK$60.09

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5

Through Hole

Right Angle

Solder

350 mA

- 40 C

+ 85 C

Black

Yellow / Green

Tab Down

WE-RJ45 LAN

Tube

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

7499110122
Wurth Elektronik
1: HK$87.54
595In Stock
1,302Expected 2/10/2026

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 2/10/2026

HK$87.54

HK$86.06

HK$84.09

HK$78.67

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5

Through Hole

Right Angle

Solder

0 C

+ 70 C

Black

Yellow / Green

Tab Down

WE-RJ45 LAN

Tube

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

7497011611A
Wurth Elektronik
1: HK$103.57
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

Learn More

Datasheet

223In Stock

HK$103.57

HK$103.49

HK$91.57

HK$81.54

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

8P8C

Shielded, EMI Fingers

Cat 5

Through Hole

Straight

Solder

- 40 C

+ 85 C

Black

Green, Orange / Yellow

Tab Up

WE-RJ45 LAN

Tray

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

7498011122A
Wurth Elektronik
1: HK$77.51
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

HK$77.51

HK$69.79

HK$66.99

HK$66.91

HK$59.92

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5

PCB Mount

Right Angle

SMD/SMT

- 40 C

+ 85 C

Black

Tab Up

WE-RJ45 LAN

Tray

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

7499111615
Wurth Elektronik
1: HK$97.16
158In Stock

Mfr. Part No.
7499111615

Mouser Part No
710-7499111615

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

Datasheet

158In Stock

HK$97.16

HK$94.20

HK$91.57

HK$88.12

View

Min.: 1
Mult.: 1

Connectors

Through Hole

- 40 C

+ 85 C

WE-RJ45 LAN

Tube

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

7499111000A
Wurth Elektronik
1: HK$92.97
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

Learn More

Datasheet

141In Stock

HK$92.97

HK$91.41

HK$84.83

HK$78.25

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5e

Through Hole

Right Angle

Solder

0 C

+ 70 C

Black

Tab Up

WE-RJ45 LAN

Tube

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

74990112116A
Wurth Elektronik
1: HK$81.05
3,185In Stock
1,798Expected 2/10/2026

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 2/10/2026

HK$81.05

HK$79.65

HK$73.98

HK$68.31

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5

Through Hole

Right Angle

Solder

- 40 C

+ 85 C

Black

Green / Yellow

Tab Up

WE-RJ45 LAN

Tube

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

7499410213
Wurth Elektronik
1: HK$82.45
3,814In Stock
234Expected 12/10/2026

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

3,814In Stock

234Expected 12/10/2026

HK$82.45

HK$71.27

HK$63.71

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5

Through Hole

Straight

Solder

600 mA

- 40 C

+ 85 C

Black

Green / Yellow

Tab Up

WE-RJ45 LAN

Tube

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

7497110616
Wurth Elektronik
1: HK$169.58
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

HK$169.58

HK$156.18

HK$143.85

HK$135.63

HK$133.41

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

RJ45 over 2 USB 3.0 Type A

8P8C

Shielded

Cat 5e

Through Hole

Right Angle

Solder

- 40 C

+ 85 C

Black

Green, Orange / Yellow

Tab Up

WE-RJ45 LAN

Tray

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

74980111211
Wurth Elektronik
1: HK$65.76
3,058In Stock
1,650On 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

3,058In Stock

1,650On Order

Cut Tape

HK$65.76

HK$63.87

HK$63.79

HK$54.75

Reel

HK$54.75

View

MouseReel Available

Min.: 1
Mult.: 1

: 75

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5

PCB Mount

Right Angle

SMD/SMT

- 40 C

+ 85 C

Black

Tab Up

WE-RJ45 LAN

Reel, Cut Tape, MouseReel

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

74990101210
Wurth Elektronik
1: HK$67.08
3,890In Stock
3,000Expected 2/10/2026

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

3,890In Stock

3,000Expected 2/10/2026

HK$67.08

HK$65.92

HK$61.24

HK$56.47

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5

Through Hole

Vertical

Solder

- 40 C

+ 85 C

Black

Top Entry

WE-RJ45 LAN

Tube

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x2 RapID

7499121211
Wurth Elektronik
1: HK$160.62
4,518In Stock
2,988Expected 2/10/2026

Mfr. Part No.
7499121211

Mouser Part No
710-7499121211

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x2 RapID

Learn More

Datasheet

4,518In Stock

2,988Expected 2/10/2026

HK$160.62

HK$158.65

HK$148.70

HK$133.82

HK$118.94

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x2

16 Position

Shielded

Cat 5

Right Angle

Solder

- 40 C

+ 85 C

Green / Yellow

WE-RJ45 LAN

Tube

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

7498011211
Wurth Elektronik
1: HK$92.31
259In Stock

Mfr. Part No.
7498011211

Mouser Part No
710-7498011211

Wurth Elektronik

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

Learn More

Datasheet

259In Stock

HK$92.31

HK$90.75

HK$84.26

HK$77.76

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5

PCB Mount

Right Angle

SMD/SMT

- 40 C

+ 85 C

Black

Green / Yellow

Tab Down

WE-RJ45 LAN

Tray

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

7499010003A
Wurth Elektronik
1: HK$47.10
1,909In Stock

Mfr. Part No.
7499010003A

Mouser Part No
710-7499010003A

Wurth Elektronik

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

Learn More

Datasheet

1,909In Stock

HK$47.10

HK$47.02

HK$40.61

HK$40.52

HK$34.20

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5

Through Hole

Straight

Solder

- 40 C

+ 85 C

Black

Tab Up

WE-RJ45 LAN

Tube

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

7499010121A
Wurth Elektronik
1: HK$55.07
931In Stock
1,320On Order

Mfr. Part No.
7499010121A

Mouser Part No
710-7499010121A

Wurth Elektronik

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

Learn More

Datasheet

931In Stock

1,320On Order

HK$55.07

HK$53.51

HK$50.96

HK$48.42

HK$43.32

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5

Through Hole

Right Angle

Solder

0 C

+ 70 C

Black

Tab Up

WE-RJ45 LAN

Tube

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

74990101241
Wurth Elektronik
1: HK$57.29
470In Stock
330Expected 13/10/2026

Mfr. Part No.
74990101241

Mouser Part No
710-74990101241

Wurth Elektronik

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

Learn More

Datasheet

470In Stock

330Expected 13/10/2026

HK$57.29

HK$49.48

HK$44.31

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5

Through Hole

Straight

Solder

- 40 C

+ 85 C

Black

Top Entry

WE-RJ45 LAN

Tube

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

7499010211A
Wurth Elektronik
1: HK$67.90
907In Stock

Mfr. Part No.
7499010211A

Mouser Part No
710-7499010211A

Wurth Elektronik

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

Learn More

Datasheet

907In Stock

HK$67.90

HK$66.75

HK$66.66

HK$61.98

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5

Through Hole

Right Angle

Solder

0 C

+ 70 C

Black

Green / Yellow

Tab Down

WE-RJ45 LAN

Tube

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

7499010441
Wurth Elektronik
1: HK$71.19
836In Stock
1,085Expected 13/10/2026

Mfr. Part No.
7499010441

Mouser Part No
710-7499010441

Wurth Elektronik

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

Learn More

Datasheet

836In Stock

1,085Expected 13/10/2026

HK$71.19

HK$70.20

HK$70.12

HK$65.84

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5

Through Hole

Right Angle

Solder

- 40 C

+ 85 C

Black

Green, Yellow / Green, Yellow

Tab Down

WE-RJ45 LAN

Tube

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

7499011002A
Wurth Elektronik
1: HK$55.07
898In Stock

Mfr. Part No.
7499011002A

Mouser Part No
710-7499011002A

Wurth Elektronik

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

Learn More

Datasheet

898In Stock

HK$55.07

HK$53.51

HK$50.96

HK$48.42

HK$43.32

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5

Through Hole

Right Angle

Solder

0 C

+ 70 C

Black

Tab Down

WE-RJ45 LAN

Tube

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

74990111217
Wurth Elektronik
1: HK$75.71
815In Stock
203Expected 2/10/2026

Mfr. Part No.
74990111217

Mouser Part No
710-74990111217

Wurth Elektronik

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

Learn More

Datasheet

815In Stock

203Expected 2/10/2026

HK$75.71

HK$74.47

HK$69.13

HK$63.79

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5

Through Hole

Right Angle

Solder

- 40 C

+ 85 C

Black

Yellow / Green

Tab Up

WE-RJ45 LAN

Tube

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

7499011121A
Wurth Elektronik
1: HK$59.84
1,259In Stock

Mfr. Part No.
7499011121A

Mouser Part No
710-7499011121A

Wurth Elektronik

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

Learn More

Datasheet

1,259In Stock

HK$59.84

HK$58.28

HK$52.94

HK$50.31

HK$45.05

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5

Through Hole

Right Angle

Solder

- 40 C

+ 85 C

Black

Yellow / Green

Tab Down

WE-RJ45 LAN

Tube

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1X1 THT Tab Down EMI

7499111446
Wurth Elektronik
1: HK$86.56
966In Stock

Mfr. Part No.
7499111446

Mouser Part No
710-7499111446

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1X1 THT Tab Down EMI

Learn More

Datasheet

966In Stock

HK$86.56

HK$85.57

HK$83.52

HK$78.25

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5e

Through Hole

Right Angle

Solder

- 40 C

+ 85 C

Black

Yellow, Green / Yellow, Green

Tab Down

WE-RJ45 LAN

Tube

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

7499111447
Wurth Elektronik
1: HK$99.63
1,268In Stock
594Expected 12/10/2026

Mfr. Part No.
7499111447

Mouser Part No
710-7499111447

Wurth Elektronik

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

Learn More

Datasheet

1,268In Stock

594Expected 12/10/2026

HK$99.63

HK$78.42

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded, EMI Fingers

Cat 5e

Through Hole

Right Angle

Solder

- 40 C

+ 85 C

Black

Green, Yellow / Green, Yellow

Tab Up

WE-RJ45 LAN

Tube

WE-RJ45 USB 3.0 LAN Transformers

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