749050010A

Pulse Transformers Overview

The Würth Elektronik 749050010A is a WE-LAN series LAN transformer designed for single-port surface-mount applications. It supports 10GBase-T Ethernet standards, providing signal coupling and isolation for high-speed data transmission. The component features a shielded construction to minimize electromagnetic interference and ensure signal integrity in dense circuit layouts. It operates within a temperature range of -40°C to +85°C and includes integrated common mode chokes for noise suppression.

Pulse Transformers Feature Summary

• Supports 10GBase-T Ethernet signaling standards
• Single-port surface-mount design with integrated common mode chokes
• Shielded construction for enhanced electromagnetic compatibility

Pulse Transformers Applications

• 10 Gigabit Ethernet network interface cards
• High-speed server and switch motherboard connections
• Industrial networking equipment requiring robust signal isolation

Pulse Transformers Procurement Notes

Verify the specific suffix 'A' against the manufacturer's latest datasheet to confirm pinout configuration and mechanical dimensions. Ensure the selected variant matches the required insulation voltage and common mode choke specifications for the target application. Cross-reference the RoHS compliance status with current environmental regulations before finalizing procurement orders.

Pulse Transformers Selection Notes

Select this component when designing circuits that require certified 10GBase-T connectivity with integrated filtering. Consider the physical footprint constraints and thermal management requirements associated with high-frequency operation. Evaluate the need for additional external components based on the integrated common mode choke performance and impedance matching characteristics provided by the transformer.

Pulse Transformers Part Context

This part belongs to the WE-LAN family from Würth Elektronik, specialized for LAN applications. It complements other modular jack connectors and transformers in the portfolio, offering a complete solution for Ethernet PHY interfaces. The series is engineered to meet stringent industry standards for data communication reliability and performance.

Pulse Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.