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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	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	Series	Packaging
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Dn EMI 7499011121A Wurth Elektronik 1: €6.26 1,232In 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 about Wurth Elektronik wurth rj45 jacks	Datasheet	1,232In Stock	€6.26 €6.10 €5.54 €5.26 €4.71	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 7499110124 Wurth Elektronik 1: €11.99 896In 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 about Wurth Elektronik wurth rj45 jacks	Datasheet	896In Stock	€11.99 €11.78 €10.94 €10.10 View €9.26 €8.42	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: €7.86 642In Stock 1,740On 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 about Wurth Elektronik wurth rj45 jacks	Datasheet	642In Stock 1,740On Order On Order Ship Dates Mfr. No: 7499111121A Stock: 642 Can Dispatch Immediately On Order: 696 Expected 10/11/2026 1,044 Expected 26/02/2027 Factory Lead Time: 12 Weeks	€7.86 €7.76 €7.28 €6.54 €5.82	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 Down EMI 7499111446 Wurth Elektronik 1: €9.06 893In 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 about Wurth Elektronik wurth rj45 jacks	Datasheet	893In Stock	€9.06 €8.95 €8.74 €8.19 View €8.02 €7.51 €6.82	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 PoE Tab Up 7499210124A Wurth Elektronik 1: €9.21 313In Stock 630Expected 19/02/2027	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 about Wurth Elektronik wurth rj45 jacks	Datasheet	313In Stock 630Expected 19/02/2027	€9.21 €9.06 €8.40 €7.76 View €7.11 €6.47 Quote	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
Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer 74980101200 Wurth Elektronik 1: €5.87 829In Stock	Mfr. Part No. 74980101200 Mouser Part No 710-74980101200	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	829In Stock	Cut Tape €5.87 €5.39 €4.93 Reel €4.45 MouseReel Available	Min.: 1 Mult.: 1 : 100	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Unshielded	Cat 5	Through Hole	Vertical	Solder		- 40 C	+ 85 C	Black	Yellow / Green	Top Entry	WE-RJ45 LAN	Reel, Cut Tape, MouseReel
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 10/100Base-T 74980104400 Wurth Elektronik 1: €5.33 1,012In Stock	Mfr. Part No. 74980104400 Mouser Part No 710-74980104400	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 10/100Base-T Learn More about Wurth Elektronik wurth we rj45 lan connectors	Datasheet	1,012In Stock	Cut Tape €5.33 €4.76 €4.38 €3.90 Reel €3.42 MouseReel Available	Min.: 1 Mult.: 1 : 110	Connectors	Magnetic Jack	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	Through Hole	Right Angle	Solder		- 40 C	+ 85 C	Black	Green, Yellow / Green, Yellow	Tab Up	WE-RJ45 LAN	Reel, Cut Tape, MouseReel
Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer 7498011122AR Wurth Elektronik 1: €14.08 308In Stock 240Expected 16/04/2027	Mfr. Part No. 7498011122AR Mouser Part No 710-7498011122AR	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	308In Stock 240Expected 16/04/2027	Cut Tape €14.08 €11.54 €11.11 €9.55 Reel €8.62 MouseReel Available	Min.: 1 Mult.: 1 : 120	Connectors	Modular		RJ45	1x1	8P8C	Shielded, EMI Fingers	Cat 5	PCB Mount	Right Angle	SMD/SMT		- 40 C	+ 85 C	Black	Yellow / Green	Tab Up	WE-RJ45 LAN	Reel, Cut Tape, MouseReel
Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer 74981102100 Wurth Elektronik 1: €7.46 2,154In Stock	Mfr. Part No. 74981102100 Mouser Part No 710-74981102100	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	2,154In Stock	Cut Tape €7.46 €6.87 €6.28 Reel €5.67 MouseReel Available	Min.: 1 Mult.: 1 : 100	Connectors	Modular	Jack (Female)	RJ45	1x1	10P10C	Unshielded	Cat 5e	PCB Mount	Vertical	Solder		- 40 C	+ 85 C	Black	Green / Yellow	Top Entry	WE-RJ45 LAN	Reel, Cut Tape, MouseReel
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 10/100Base-T 74981104400 Wurth Elektronik 1: €6.97 1,155In Stock	Mfr. Part No. 74981104400 Mouser Part No 710-74981104400	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 10/100Base-T Learn More about Wurth Elektronik wurth we rj45 lan connectors	Datasheet	1,155In Stock	Cut Tape €6.97 €6.23 €5.73 €5.10 Reel €4.48 MouseReel Available	Min.: 1 Mult.: 1 : 110	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	Reel, Cut Tape, MouseReel
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 SMD Tab Up EMI 7498111001 Wurth Elektronik 1: €10.23 401In Stock	Mfr. Part No. 7498111001 Mouser Part No 710-7498111001	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 SMD Tab Up EMI Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	401In Stock	Cut Tape €10.23 €10.06 €9.35 Reel €7.76 €7.75 View €7.11 €6.47 Quote MouseReel Available	Min.: 1 Mult.: 1 : 100	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded, EMI Fingers	Cat 5e	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-RJ45LAN Integrated Transformer 7498111001A Wurth Elektronik 1: €9.61 1,241In Stock 80Expected 13/11/2026	Mfr. Part No. 7498111001A Mouser Part No 710-7498111001A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	1,241In Stock 80Expected 13/11/2026	€9.61 €8.75 €8.30 €7.92 €7.42	Min.: 1 Mult.: 1	Connectors			RJ45		10P10C			Through Hole	Right Angle			- 40 C	+ 85 C			Tab Down	WE-RJ45 LAN	Tray
Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR SMD 1x1 PoE Tab up ETR 7498210220A Wurth Elektronik 1: €8.95 401In Stock	Mfr. Part No. 7498210220A Mouser Part No 710-7498210220A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR SMD 1x1 PoE Tab up ETR Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	401In Stock	€8.95 €8.94 €7.96 €6.78 €6.48	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	PCB Mount	Straight	SMD/SMT		- 40 C	+ 85 C	Black	Green / Green	Tab Up	WE-RJ45 LAN	Tray
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 10/100Base-T PoE 74984104400 Wurth Elektronik 1: €6.30 506In Stock	Mfr. Part No. 74984104400 Mouser Part No 710-74984104400	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 10/100Base-T PoE Learn More about Wurth Elektronik wurth we rj45 lan connectors	Datasheet	506In Stock	Cut Tape €6.30 €5.63 €5.18 €4.62 Reel €4.05 MouseReel Available	Min.: 1 Mult.: 1 : 110	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	Through Hole	Right Angle	Solder	600 mA	- 40 C	+ 85 C	Black	Green, Yellow / Green, Yellow	Tab Up	WE-RJ45 LAN	Reel, Cut Tape, MouseReel
Modular Connectors / Ethernet Connectors WE-RJ45 LAN Through Hole Reflow 74984104401 Wurth Elektronik 1: €7.86 499In Stock 300Expected 13/11/2026	Mfr. Part No. 74984104401 Mouser Part No 710-74984104401	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 LAN Through Hole Reflow Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	499In Stock 300Expected 13/11/2026	Cut Tape €7.86 €7.23 €6.60 Reel €5.97 MouseReel Available	Min.: 1 Mult.: 1 : 100	Connectors	Modular	Jack (Female)	RJ45	1x1	10P10C	Unshielded	Cat 5	Through Hole	Vertical	Solder	600 mA	- 40 C	+ 85 C	Black	Green, Yellow / Green, Yellow	Top Entry	WE-RJ45 LAN	Reel, Cut Tape, MouseReel
Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer 7499010122 Wurth Elektronik 1: €6.39 741In Stock	Mfr. Part No. 7499010122 Mouser Part No 710-7499010122	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45LAN Integrated Transformer Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	741In Stock	€6.39 €5.32 €5.02 €4.73 €4.43	Min.: 1 Mult.: 1	Connectors	Modular		RJ45	1x1	8P8C	Shielded	Cat 5	Through Hole	Vertical	Solder		0 C	+ 70 C	Black	Yellow / Green	Top Entry	WE-RJ45 LAN	Tube
Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 No Tab ETR 7499010126A Wurth Elektronik 1: €6.63 1,990In Stock	Mfr. Part No. 7499010126A Mouser Part No 710-7499010126A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 No Tab ETR Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	1,990In Stock	€6.63 €6.62 €5.73 €5.72 €4.90	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	Tray
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x2 THT Tab Down EMI 7499021125 Wurth Elektronik 1: €11.84 430In Stock	Mfr. Part No. 7499021125 Mouser Part No 710-7499021125	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x2 THT Tab Down EMI Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	430In Stock	€11.84 €11.64 €10.81 €9.98 View €9.14 €8.32	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x2	8P8C	Shielded, EMI Fingers	Cat 5	Through Hole	Right Angle	Solder		0 C	+ 70 C	Black	Yellow / Green	Tab Down	WE-RJ45 LAN	Tray
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x4 THT Tab Down EMI 7499031120A Wurth Elektronik 1: €21.90 400In Stock	Mfr. Part No. 7499031120A Mouser Part No 710-7499031120A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x4 THT Tab Down EMI Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	400In Stock	€21.90 €21.53 €19.99 €18.45 View €16.91 Quote	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x4		Shielded	Cat 5		Right Angle	Solder		- 40 C	+ 85 C		Yellow / Green	Tab Down	WE-RJ45 LAN	Tube
Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI 7499111221A Wurth Elektronik 1: €10.23 886In Stock	Mfr. Part No. 7499111221A Mouser Part No 710-7499111221A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Intgtd XFMR 1x1 THT Tab Up EMI Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	886In Stock	€10.23 €10.06 €9.34 €8.62 View €7.90 €7.18	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	Green / Green	Tab Up	WE-RJ45 LAN	Tube
Modular Connectors / Ethernet Connectors WE-RJ45LAN 10/100 THT 10/100Base-T 7499111614A Wurth Elektronik 1: €10.61 1,319In Stock	Mfr. Part No. 7499111614A Mouser Part No 710-7499111614A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45LAN 10/100 THT 10/100Base-T Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	1,319In Stock	€10.61 €10.43 €9.68 €8.94 €8.20	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, Orange / Yellow	Tab Up	WE-RJ45 LAN	Tube
Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE No Tab ETR 7499210123A Wurth Elektronik 1: €10.42 189In Stock	Mfr. Part No. 7499210123A Mouser Part No 710-7499210123A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE No Tab ETR Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	189In Stock	€10.42 €9.00 €8.05	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	Through Hole	Straight	Solder	350 mA	- 40 C	+ 85 C	Black	Yellow / Green	Top Entry	WE-RJ45 LAN	Tray
Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE No Tab ETR 7499410221 Wurth Elektronik 1: €8.08 200In Stock	Mfr. Part No. 7499410221 Mouser Part No 710-7499410221	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE No Tab ETR Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	200In Stock	€8.08 €6.97 €6.30	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 / Green	Tab Up	WE-RJ45 LAN	Tube
Modular Connectors / Ethernet Connectors WE-RJ45 7499411122A Wurth Elektronik 1: €12.07 213In Stock 2,226Expected 13/11/2026	Mfr. Part No. 7499411122A Mouser Part No 710-7499411122A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45	Datasheet	213In Stock 2,226Expected 13/11/2026	€12.07 €11.25 €10.42 €9.94	Min.: 1 Mult.: 1				RJ45														WE-RJ45 LAN	Tray
Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Up ETR 7499511002A Wurth Elektronik 1: €9.98 410In Stock	Mfr. Part No. 7499511002A Mouser Part No 710-7499511002A	Wurth Elektronik	Modular Connectors / Ethernet Connectors WE-RJ45 Int XFMR THT 1x1 PoE Tab Up ETR Learn More about Wurth Elektronik wurth rj45 jacks	Datasheet	410In Stock	€9.98 €8.61 €7.25	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded, EMI Fingers	Cat 5e	Through Hole	Straight	Solder		- 40 C	+ 85 C	Black		Tab Up	WE-RJ45 LAN	Tray

WE-RJ45 USB 3.0 LAN Transformers

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WE-RJ45 USB 3.0 LAN Transformers

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