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WURTH ELEKTRONIK 7490220120 LAN-Transformer

The LAN-Transformer WE-LAN from Wurth Elektronik is designed for high-performance Ethernet applications supporting PoE up to 15W and 30W, with a 1:1 turns ratio and low insertion loss. It features robust electrical properties including an inductance of 360 HH min. at 100kHz/100mV, and excellent common mode rejection, making it ideal for demanding network environments. Constructed with ferrite core material and Cu-Ni-Sn contact plating, it complies with UL 94V-0 standards. Suitable for 1000BaseT applications, this transformer ensures reliable, long-lasting network connectivity in industrial and data center setups.

Authorized Distributors
Source:Newark
Part No:7490220120
Stock:400
Inv Date:06-12-2026
Price: Unit price: $7.17
Buy/RFQ:
Source:DigiKey
Part No:7490220120
Stock:1263
Inv Date:06-12-2026
Price: Unit price: $5.94
Buy/RFQ:
Part No:7490220120
Stock:1639
Inv Date:06-12-2026
Price: Unit price: $5.94
Buy/RFQ:

WURTH ELEKTRONIK 7490220120 LAN-Transformer Specifications:

  • Type: LAN-Transformer
  • Supports PoE applications up to 350mA, 15W for dual channels, 30W for four channels
  • Inductance: 360 HH min. at 100kHz/100mV
  • Turns Ratio: 1:1, with ±1% tolerance
  • Insertion Loss: -1.0 dB max. at 100 MHz, -0.4 dB at 30 MHz
  • Return Loss: 33 dB min. at 80 MHz, 7 dB at 80-100 MHz
  • Common Mode Rejection: ≥35 dB at 30-60 MHz and ≥30 dB at 60-100 MHz
  • Crosstalk: ≥30 dB at 100 MHz
  • Material: Ferrite core with Cu-Ni-Sn contact plating
  • Operating Temperature: -40°C to +85°C
  • Dieltest/Hipot: 1500 Vrms for 1 minute
  • Bezeichnung: LAN-Ubertrager WE-LAN, RoHS compliant
  • Packaging: 400 pieces per reel, vacuum-packed, with barcode labels
  • Compliance: UL 94V-0, Suitable for IEEE 802.3bt PSE applications

Buy the Wurth Elektronik Series WE-LAN LAN-Transformer: 7490220120

Enhance your network with the LAN-Transformer from Wurth Elektronik, supporting PoE up to 30W and 1000BaseT standards. Its low insertion loss, high common mode rejection, and robust construction make it ideal for industrial and data center environments where reliable, high-speed Ethernet connectivity is essential. Designed with ferrite core material, this transformer ensures long-lasting performance and compliance with industry standards, making it a perfect choice for demanding network installations ensuring safe and stable data transmission.

Get Wurth Elektronik WE-LAN LAN-Transformer 7490220120 today—built for high-performance Ethernet and PoE applications with reliable, durable design.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 7490220120?

You can click on the BUY or RFQ button to purchase 7490220120 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 7490220120?

You can download the 7490220120 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 7490220120?

WURTH ELEKTRONIK

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