749053013

Pulse Transformers Overview

The Würth Elektronik 749053013 is a LAN pulse transformer from the WE-LAN series, designed for surface mount applications. It features a 1:1 turns ratio and an inductance of 120µH. The component operates within a temperature range of -40°C to +85°C. Its physical dimensions are 13.97mm in length, 13.50mm in width, and a maximum height of 6.60mm. The device is RoHS compliant and meets REACH standards.

Pulse Transformers Feature Summary

• Surface mount construction for automated assembly integration
• LAN signal isolation with 1:1 coupling ratio
• Compliant with RoHS and REACH environmental regulations

Pulse Transformers Applications

• 10GBase-T network interface circuits
• Power over Ethernet Plus (PoE+) implementations
• Single-port LAN connectivity modules

Pulse Transformers Procurement Notes

Verify the specific datasheet revision and mechanical drawing against current production requirements. Confirm that the surface mount footprint matches the target PCB layout. Ensure the operating temperature range aligns with the final system environment. Check for any recent product change notices affecting material composition or performance characteristics prior to finalizing the supply chain agreement.

Pulse Transformers Selection Notes

Select this component when designing single-port LAN interfaces requiring 10GBase-T compatibility. The 120µH inductance value supports standard LAN pulse transformer specifications. Consider the 13.97mm x 13.50mm package size for board space constraints. The -40°C to +85°C rating suits general industrial and commercial electronic equipment environments.

Pulse Transformers Part Context

This part belongs to the WE-LAN family of transformers manufactured by Würth Elektronik. The series includes various topologies such as flyback, push-pull, isolated buck, forward, and half-bridge configurations. These components are specialized for datacom applications, providing necessary signal integrity and isolation for modern networking hardware.

Pulse Transformers Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include Würth Elektronik part numbers 749050017 and 749050018.