750310310

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750310310 is a flyback transformer designed for Power over Ethernet (PoE) applications. It features a 1500Vrms isolation voltage and operates at a frequency of 200kHz. The component utilizes surface mount technology with a maximum installation height of 12.70mm. It includes an auxiliary winding rated at 10V @ 20mA, supporting DC/DC converter topologies within general electronic equipment.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation suitable for PoE standards
• Integrated auxiliary winding for power supply support
• Optimized for surface mount assembly processes

Switching Converter, SMPS Transformers Applications

• Power over Ethernet (PoE) systems
• DC/DC converters
• General electronic equipment

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version and RoHS compliance status prior to procurement. Confirm that the 1500Vrms isolation rating aligns with the target application's safety requirements. Ensure the 200kHz operating frequency matches the system design constraints. Check for any recent product change notifications regarding packaging or material composition updates.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing PoE interfaces requiring robust galvanic isolation. The integrated auxiliary winding simplifies bias circuitry in DC/DC conversion stages. Verify that the physical dimensions fit the available PCB footprint. Consider the thermal performance and mounting orientation relative to other board components during the layout phase.

Switching Converter, SMPS Transformers Part Context

This part belongs to the WE-PoE series from Würth Elektronik, specialized for Ethernet power transmission. It serves as a critical interface component between the network line and internal power regulation circuits. The design supports standard flyback architectures commonly used in isolated power supplies for networking hardware.

Switching Converter, SMPS Transformers Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers within the WE-PoE family. Cross-reference pinout configurations and electrical parameters before substitution. Generic transformers may not meet the specific isolation or auxiliary winding requirements.