750319936

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750319936 is a Power-over-Ethernet (PoE) flyback transformer designed for surface mount applications. It features a single primary and single secondary winding configuration with an inductance of 235 µH. The component provides 1500 Vrms isolation and operates at a frequency of 220 kHz. It is intended for use in DC/DC converters within SMPS architectures, supporting LAN Ethernet interfaces.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation suitable for PoE applications
• Optimized for surface mount technology integration
• Designed specifically for LAN Ethernet signal and power transmission

Switching Converter, SMPS Transformers Applications

• Power-over-Ethernet (PoE) systems
• LAN Ethernet interface circuits
• DC/DC converter modules
• SMPS designs requiring isolated power transfer

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version and RoHS compliance status prior to ordering, as manufacturer documentation may undergo updates. Confirm that the surface mount footprint matches the target PCB design constraints. Ensure the operating temperature range aligns with the final equipment specifications. Cross-reference the part number with official distributor catalogs to confirm current availability and lead times.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing PoE-enabled devices requiring robust galvanic isolation between network lines and power circuits. The 1500 Vrms rating ensures safety compliance for standard Ethernet applications. Consider the 220 kHz operating frequency for compatibility with existing switching regulator topologies. Verify thermal management requirements based on the expected power dissipation in the specific enclosure environment.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-PoE series from Würth Elektronik, which specializes in transformers for Power-over-Ethernet applications. These components are engineered to meet the stringent electrical and mechanical requirements of modern networking hardware, ensuring reliable data and power delivery over standard twisted-pair cabling.

Switching Converter, SMPS Transformers Replacement Considerations

Consult official Wurth Elektronik documentation for confirmed substitute part numbers. Do not assume cross-compatibility with other manufacturers' PoE transformers without verifying pinout, isolation voltage, and inductance specifications.