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WURTH ELEKTRONIK 7499511611A RJ45 LAN Transformer

The Würth Elektronik WE-RJ45LAN Transformer (7499511611A) is a critical component in networking systems, specifically designed for 10/100/1000 Base-T, Power over Ethernet (PoE+), and High-Power over Data-Lines Ethernet (HPLE) applications. It provides efficient signal transmission and isolation, ensuring reliable data communication. The transformer is compliant with IEEE 802.3at standards and is designed for general electronic equipment, not for applications requiring extremely high safety or reliability standards without specific agreements. Operating within a temperature range of 0°C to +70°C, this component is suitable for a wide range of networking devices and infrastructure.

Authorized Distributors
Source:Newark
Part No:7499511611A
Stock:23
Inv Date:06-12-2026
Price: Unit price: $18.39
Buy/RFQ:
Source:DigiKey
Part No:7499511611A
Stock:233
Inv Date:06-12-2026
Price: Unit price: $15.43
Buy/RFQ:
Part No:7499511611A
Stock:37
Inv Date:06-12-2026
Price: Unit price: $16.23
Buy/RFQ:

WURTH ELEKTRONIK 7499511611A RJ45 LAN Transformer Specifications:

  • Inductance L: 350 µH min.
  • Insulation Test Voltage VT: 1500 V (RMS) min.
  • Insertion Loss IL: -1 dB max.
  • Return Loss RL (1-30 MHz): -18 dB min.
  • Return Loss RL (30-60 MHz): -13.5 dB min.
  • Return Loss RL (60-80 MHz): -12 dB min.
  • Return Loss RL (80-100 MHz): -10 dB min.
  • Crosstalk CT: -30 dB min.
  • Common Mode Rejection Ratio CMRR: -30 dB min.
  • Operating Temperature: 0 up to +70 °C
  • Storage Conditions: < 40 °C ; < 75 % RH
  • PCB Moisture Sensitivity Level (MSL): 1
  • Compliant with: IEEE 802.3at
  • Forward Voltage VF: 1.8 - 2.4 V

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase 7499511611A from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 7499511611A?

You can download the 7499511611A datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 7499511611A?

WURTH ELEKTRONIK

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