749053010

Pulse Transformers Overview

The Würth Elektronik 749053010 is a WE-LAN series LAN pulse transformer designed for 10G Base-T applications. It features a 1:1 turns ratio and an inductance of 120µH. The component supports Surface Mount Device (SMD) installation with dimensions of 13.97mm x 13.50mm x 6.60mm. It operates within a temperature range of 0°C to 70°C and includes PoE capabilities with a 1500Vrms isolation rating.

Pulse Transformers Feature Summary

• Supports 10G Base-T Ethernet standards
• Integrated Power over Ethernet (PoE) functionality
• High voltage isolation capability

Pulse Transformers Applications

• 10 Gigabit Ethernet network interfaces
• Server and switch port circuits
• Industrial networking equipment

Pulse Transformers Procurement Notes

Verify the specific datasheet version and RoHS compliance status prior to ordering, as manufacturing notifications may indicate design or material changes. Confirm that the surface mount footprint matches the target PCB layout, specifically the 13.97mm by 13.50mm package dimensions. Ensure thermal management strategies account for the specified operating temperature range during integration.

Pulse Transformers Selection Notes

Select this component when designing for 10G Base-T connectivity requiring integrated PoE support. The 1:1 transformer configuration is suitable for direct coupling applications. Consider the 0°C to 70°C operating limit against environmental conditions. Compare physical dimensions against available board space constraints to ensure compatibility with the SMD mounting process.

Pulse Transformers Part Context

This part belongs to the Würth Elektronik WE-LAN family, which specializes in LAN transformers and modular jack connectors. The series provides solutions for various Ethernet speeds, including standard LAN and high-speed 10G Base-T implementations. These components are engineered to meet strict electromagnetic interference requirements for modern data communication hardware.

Pulse Transformers Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include Würth Elektronik part numbers 749050017 and 749050018. Verify electrical specifications and mechanical footprint compatibility before substituting.