Modular Connectors / Ethernet Connectors

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 89

Applied Filters:

Product

Type

Gender

USOC Codes

Configuration

Number of Positions/Contacts per Port

Shielding

Performance Category

Mounting Style

Mounting Angle

Termination Style

Current Rating

Minimum Operating Temperature

Maximum Operating Temperature

Color

LED L / R Colour

Tab Direction

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

7499111446
Wurth Elektronik
1: HK$86.56
1,260In 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

1,260In Stock

HK$86.56

HK$85.57

HK$83.52

HK$79.08

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 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

Learn More

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 Tab up ETR

7497011611A
Wurth Elektronik
1: HK$103.57
233In 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

233In Stock

HK$103.57

HK$103.49

HK$92.56

HK$81.54

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

8P8C

Shielded, EMI Fingers

Cat 5

Through Hole

Right Angle

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
569In Stock

Mfr. Part No.
7498011122A

Mouser Part No
710-7498011122A

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

Learn More

Datasheet

569In 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-RJ45 Int XFMR SMD 1x1 PoE Tab Down ET

7498210002
Wurth Elektronik
1: HK$88.53
112In Stock

Mfr. Part No.
7498210002

Mouser Part No
710-7498210002

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR SMD 1x1 PoE Tab Down ET

Learn More

Datasheet

112In Stock

Cut Tape

HK$88.53

Reel

HK$68.80

HK$68.39

HK$57.95

MouseReel Available

Min.: 1
Mult.: 1

: 100

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5

PCB Mount

Straight

SMD/SMT

- 40 C

+ 85 C

Black

Tab Down

WE-RJ45 LAN

Reel, Cut Tape, MouseReel

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

7499111615
Wurth Elektronik
1: HK$102.26
194In Stock

Mfr. Part No.
7499111615

Mouser Part No
710-7499111615

Wurth Elektronik

Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer

Datasheet

194In Stock

HK$102.26

HK$99.22

HK$96.42

HK$92.80

HK$84.83

Min.: 1
Mult.: 1

Connectors

Through Hole

- 40 C

+ 85 C

WE-RJ45 LAN

Tube

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

7499151120
Wurth Elektronik
1: HK$128.56
3,282In Stock
1,715Expected 31/7/2026

Mfr. Part No.
7499151120

Mouser Part No
710-7499151120

Wurth Elektronik

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

Learn More

Datasheet

3,282In Stock

1,715Expected 31/7/2026

HK$128.56

HK$126.34

HK$117.38

HK$108.34

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 Intgtd XFMR 1X1 SMD Tab Up EMI

74980111211
Wurth Elektronik
1: HK$65.76
3,804In Stock

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

3,804In Stock

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 1x2 RapID

7499121211
Wurth Elektronik
1: HK$160.62
3,085In Stock
1,476Expected 7/8/2026

Mfr. Part No.
7499121211

Mouser Part No
710-7499121211

Wurth Elektronik

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

Learn More

Datasheet

3,085In Stock

1,476Expected 7/8/2026

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

Shielded

Cat 5

Right Angle

Solder

- 40 C

+ 85 C

Green / Yellow

WE-RJ45 LAN

Tube

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

7499010003A
Wurth Elektronik
1: HK$47.10
946In Stock
1,023Expected 7/8/2026

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

946In Stock

1,023Expected 7/8/2026

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

Right Angle

Solder

- 40 C

+ 85 C

Black

Tab Up

WE-RJ45 LAN

Tube

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

74990101212
Wurth Elektronik
1: HK$54.33
332In Stock
270Expected 7/8/2026

Mfr. Part No.
74990101212

Mouser Part No
710-74990101212

Wurth Elektronik

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

Learn More

Datasheet

332In Stock

270Expected 7/8/2026

HK$54.33

HK$46.85

HK$41.92

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5

Through Hole

Right Angle

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
932In Stock
1,530On 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

932In Stock

1,530On 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
626In Stock

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

626In Stock

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

Vertical

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
1,543In 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

Product Comments

1,543In 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
907In Stock
1,085Expected 14/8/2026

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

907In Stock

1,085Expected 14/8/2026

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
670In Stock
406Expected 7/8/2026

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

Product Comments

670In Stock

406Expected 7/8/2026

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
826In Stock
464Expected 7/8/2026

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

826In Stock

464Expected 7/8/2026

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
1,292In 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

Product Comments

1,292In 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 Up EMI

74990112116A
Wurth Elektronik
1: HK$81.05
2,011In Stock
2,987On Order

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

2,011In Stock

2,987On Order

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 1000BASE-T, non-PoE, 1x1 LAN Transformer

7499110122
Wurth Elektronik
1: HK$87.71
626In Stock
1,302Expected 25/9/2026

Mfr. Part No.
7499110122

Mouser Part No
710-7499110122

Wurth Elektronik

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

Learn More

Datasheet

626In Stock

1,302Expected 25/9/2026

HK$87.71

HK$86.23

HK$79.98

HK$77.02

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 Intgtd XFMR 1x1 THT Tab Up

7499110124
Wurth Elektronik
1: HK$114.59
380In Stock

Mfr. Part No.
7499110124

Mouser Part No
710-7499110124

Wurth Elektronik

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

Learn More

Datasheet

380In Stock

HK$114.59

HK$112.61

HK$104.56

HK$96.50

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

Tab Up

WE-RJ45 LAN

Tube

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

7499111121A
Wurth Elektronik
1: HK$75.13
369In Stock
1,015On Order

Mfr. Part No.
7499111121A

Mouser Part No
710-7499111121A

Wurth Elektronik

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

Learn More

Datasheet

369In Stock

1,015On Order

HK$75.13

HK$74.14

HK$69.54

HK$62.55

HK$55.65

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

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
896In Stock
580Expected 7/8/2026

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

896In Stock

580Expected 7/8/2026

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

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

7499210121A
Wurth Elektronik
1: HK$80.56
495In Stock

Mfr. Part No.
7499210121A

Mouser Part No
710-7499210121A

Wurth Elektronik

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

Learn More

Datasheet

495In Stock

HK$80.56

HK$67.08

HK$63.38

HK$59.60

HK$55.90

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

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 WE-RJ45 Intgtd XFMR 1x1 THT PoE Tab Up

7499210124A
Wurth Elektronik
1: HK$88.04
618In Stock

Mfr. Part No.
7499210124A

Mouser Part No
710-7499210124A

Wurth Elektronik

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

Learn More

Datasheet

618In Stock

HK$88.04

HK$86.56

HK$80.31

HK$74.14

View

Min.: 1
Mult.: 1

Connectors

Modular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5

Through Hole

Right Angle

Solder

350 mA

- 40 C

+ 85 C

Black

Yellow / Green

Tab Up

WE-RJ45 LAN

Tube

WE-RJ45 USB 3.0 LAN Transformers

Customer Service Office

Company

Resources

Support