749050018

Pulse Transformers Overview

The Würth Elektronik 749050018 is a LAN pulse transformer from the WE-LAN series, designed for surface mount applications. It features an inductance of 120µH and a primary-to-secondary turns ratio of 1:1. The component operates within a temperature range of -40°C to 85°C and is housed in a package measuring 13.97mm x 13.50mm with a maximum height of 6.60mm. It complies with RoHS3 standards and has a Moisture Sensitivity Level (MSL) rating of 1.

Pulse Transformers Feature Summary

• Surface mount LAN pulse transformer design
• 1:1 turns ratio configuration
• RoHS3 compliant construction

Pulse Transformers Applications

• Ethernet network interface circuits
• LAN port signal isolation
• Network adapter hardware

Pulse Transformers Procurement Notes

Verify the specific datasheet version and revision history prior to procurement, as product change notifications may affect physical dimensions or material composition. Confirm that the supplier provides original manufacturer documentation to ensure authenticity. Check for any recent PCN updates regarding glue application or labeling changes that might impact assembly processes or regulatory compliance status.

Pulse Transformers Selection Notes

Select this component for designs requiring a 120µH inductance value in a 1:1 ratio configuration. Ensure the PCB footprint accommodates the specified 13.97mm x 13.50mm dimensions and 6.60mm height. Validate thermal management capabilities against the -40°C to 85°C operating range requirements for the target environment.

Pulse Transformers Part Context

This part belongs to the Würth Elektronik WE-LAN series, which specializes in transformers and modular jack connectors for networking applications. The series supports various Ethernet standards, providing integrated solutions for signal coupling and isolation in digital communication interfaces.

Pulse Transformers Replacement Considerations

The 749053013 is documented as a parameter-equivalent substitute. Verify mechanical fit and electrical specifications before substitution.