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WURTH ELEKTRONIK 7490220123 LAN Transformer

The LAN Transformer WE-LAN by Wurth Elektronik is a compact, high-performance device designed for networking applications supporting 1000BaseT and PoE. It features a ferrite core for efficient electromagnetic compatibility, with operating temperature range from -40°C to +85°C. The transformer supports applications up to 1500mA, 75W, or 150W with multi-channel configurations. It includes copper-nickel-tin contact plating, and is UL 94V-0 rated, ensuring reliability and compliance with industry standards. Its precise dimensions and electrical properties make it ideal for robust, high-speed Ethernet systems and PoE-enabled networking equipment.

Authorized Distributors
Source:DigiKey
Part No:7490220123
Stock:3365
Inv Date:06-11-2026
Price: Unit price: $6.47
Buy/RFQ:
Part No:7490220123
Stock:1597
Inv Date:06-12-2026
Price: Unit price: $6.46
Buy/RFQ:

WURTH ELEKTRONIK 7490220123 LAN Transformer Specifications:

  • Operating temperature: -40°C to +85°C
  • Core material: Ferrite
  • Supports 1000BaseT and PoE applications
  • Supports up to 1500mA, 75W with 2 channels, or 150W with 4 channels
  • Dimensions: 24 mm x 16 mm x 14.7 mm (approximated)
  • Inductance: 100nH at 100kHz / 100mV / 35mA
  • Turns ratio: 1:1 with ±2% accuracy
  • Insertion Loss: -1.0 dB max at 100 MHz
  • Return Loss: Min 4B at 80 MHz
  • CMRR: Min 35 dB at 30-60 MHz
  • Crosstalk: Min 30 dB at 100 MHz
  • Material: Ferrite core, copper-nickel-tin contact plating
  • Compliance with UL 94V-0, RoHS
  • High-voltage hipot test: 1500 Vrms 1 min
  • Suitable for 1000BaseT standard as per IEEE 802.3

Buy the Buy Wurth Elektronik LAN-Transformer Part Number 7490220123 Online

Secure your networking projects by purchasing the Wurth Elektronik LAN Transformer PartNumber 7490220123 online today. Designed for high-speed Ethernet and PoE applications, this transformer offers excellent electrical performance, supported by ferrite core materials and industry certifications like UL 94V-0 and RoHS compliance. With support for up to 1500mA and configurations for 75W or 150W applications, it is ideal for modern network equipment. Easy to acquire online, ensuring your equipment is reliable, compliant, and ready for demanding network environments.

Order your Wurth Elektronik LAN-Transformer PartNumber 7490220123 today and ensure reliable high-speed networking with robust PoE support.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 7490220123?

You can click on the BUY or RFQ button to purchase 7490220123 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 7490220123?

You can download the 7490220123 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 7490220123?

WURTH ELEKTRONIK

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