750319021

Overview

The Würth Elektronik part number 750319021 is a WE-PoE Power over Ethernet transformer designed for surface mount technology (SMT) applications. It features an EFD25 core configuration and supports a power rating of 96W. The component provides 1500Vrms isolation voltage and operates at a frequency of 250kHz. It is specifically engineered for use in DC/DC converters within PoE systems.

Feature Summary

• Supports Power over Ethernet (PoE) standards for integrated data and power transmission
• Provides high-voltage isolation of 1500Vrms for safety compliance
• Optimized for 96W power delivery in compact SMT form factors

Applications

• Power over Ethernet (PoE) injectors and midspans
• DC/DC converter modules requiring isolated power stages
• Network interface cards with integrated power handling

Procurement Notes

Verify the exact datasheet version before ordering, as manufacturer specifications may undergo revisions. Confirm that the 1500Vrms isolation rating meets your specific safety requirements. Ensure your PCB layout accommodates the SMT footprint dimensions associated with the EFD25 package type to maintain electrical integrity.

Selection Notes

Select this component when designing systems requiring 96W PoE power transfer with robust isolation. The 250kHz operating frequency suits high-efficiency switching applications. Consider the physical size constraints of the EFD25 package during mechanical design to ensure adequate clearance for the specified isolation voltage.

Part Context

This component belongs to the WE-PoE series from Würth Elektronik, which specializes in transformers for Ethernet connectivity. The series addresses the growing demand for higher power delivery over standard network cables. These components integrate magnetic and electrical properties optimized for modern networking hardware.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs by comparing pin configurations, isolation ratings, and power specifications against alternative suppliers.