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WURTH ELEKTRONIK 74990100011A LAN Transformer

The LAN-Transformer WE-RJ45LAN 10/100BaseT by WURTH ELEKTRONIK is designed for reliable network applications, supporting 10/100 Mbps Ethernet connections. It features compact dimensions and high-quality ferrite core material, ensuring stable signal transfer with minimal insertion loss and excellent return loss at relevant frequency ranges. The transformer is compliant with IEEE 802.3u standards, suitable for industrial and commercial networking environments. Its thermoplastic housing is UL-94VO rated, auto MDIX capable, and offers robust shielding with a nickel-plated copper alloy cover, providing durability and electrostatic protection. Ideal for data communication devices requiring high reliability and performance.

Authorized Distributors
Source:Newark
Part No:74990100011A
Stock:76
Inv Date:06-12-2026
Price: Unit price: $9.28
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Source:DigiKey
Part No:74990100011A
Stock:403
Inv Date:06-12-2026
Price: Unit price: $7.75
Buy/RFQ:
Part No:74990100011A
Stock:182
Inv Date:06-12-2026
Price: Unit price: $8.17
Buy/RFQ:
Part No:74990100011A
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4.29
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WURTH ELEKTRONIK 74990100011A LAN Transformer Specifications:

  • Dimensions: 13.74 mm (W) x 15.80-17.43 mm (L) max
  • Inductance: 350 μH min at DC bias
  • Insertion Loss: -1.0 dB max at 1-100 MHz
  • Return Loss: ≥42 dB at 45-60 MHz
  • Common Mode Rejection: ≥30 dB at 1-100 MHz
  • Crosstalk: ≥30 dB at 1-100 MHz
  • Material: Ferrite core, thermoplastic housing UL-94VO
  • Operating Temperature: -40°C to +85°C
  • Wire: AWG 22-26, 180°C rated
  • Shield: Copper alloy over 0.01 inches
  • RoHS compliant, IP rated for industrial environment suitability
  • Tests: Hipot 1500 Vrms for 1 min, electrical specifications conform to IEEE 802.3u

Buy the WURTH ELEKTRONIK Series LAN Transformer: 74990100011A

Enhance your network's reliability and performance with the LAN Transformer supporting 10/100BaseT Ethernet by WURTH ELEKTRONIK. This high-quality transformer features compact dimensions, robust ferrite core, and complies with IEEE 802.3u standards, making it ideal for industrial and commercial data communication applications. Designed with durable thermoplastic housing, it offers excellent shielding and reliability. Easy to integrate into your system, ensuring stable data transfer, minimal insertion loss, and long-term durability, this component is essential for professional networking setups requiring high safety and performance.

Buy WURTH ELEKTRONIK 74990100011A LAN-Transformer now and experience unmatched reliability and network performance.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 74990100011A?

You can click on the BUY or RFQ button to purchase 74990100011A from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 74990100011A?

You can download the 74990100011A datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 74990100011A?

WURTH ELEKTRONIK

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