749082010

Pulse Transformers Overview

The Würth Elektronik 749082010 is a WE-LAN series LAN transformer designed for surface mount applications. It supports 2.5/5G Base-T PoE standards with one port and a 1:1 turns ratio. Key electrical parameters include an inductance of 120 µH and an isolation voltage of 1.5 kVrms. The component operates within a frequency range of 1 MHz to 100 MHz, featuring shielded construction to minimize electromagnetic interference.

Pulse Transformers Feature Summary

• Supports 2.5/5G Base-T PoE transmission standards
• Shielded design for enhanced signal integrity
• Surface mount package for automated assembly

Pulse Transformers Applications

• 2.5 Gigabit Ethernet network interfaces
• 5 Gigabit Ethernet network interfaces
• PoE powered device integration

Pulse Transformers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status prior to procurement. Confirm that the surface mount footprint matches the PCB layout requirements. Ensure the operating temperature range aligns with the final product environment specifications.

Pulse Transformers Selection Notes

Select this component when designing systems requiring 2.5G or 5G Base-T connectivity with Power over Ethernet capabilities. The 1.5 kVrms isolation rating suits applications needing robust galvanic separation between the PHY and the network line.

Pulse Transformers Part Context

This part belongs to the WE-LAN family from Würth Elektronik, specialized for high-speed data communication. It complements other LAN transformers in the series by offering higher bandwidth support compared to standard 10/100Base-T components.

Pulse Transformers Replacement Considerations

Direct substitutes are not explicitly confirmed in public documentation. Evaluate alternative WE-LAN models based on matching inductance, isolation voltage, and physical dimensions.