750319069

Overview

The Würth Elektronik 750319069 is a WE-PoE++ Power over Ethernet transformer designed for board-mount applications. It supports IEEE 802.3bt PoE++ standards, providing up to 72W of power delivery. The component features 1500Vrms isolation and operates at a switching frequency of 250kHz. It utilizes a Surface Mount Technology (SMT) package with an EFD20 core structure. This transformer is intended for use in DC/DC converters within PoE-powered devices.

Feature Summary

• Supports IEEE 802.3bt PoE++ power delivery standards
• Provides 1500Vrms electrical isolation
• Utilizes EFD20 core geometry for compact design

Applications

• PoE++ powered end devices
• DC/DC converter input stages
• General electronic equipment requiring high-power PoE

Procurement Notes

Verify the specific datasheet revision when ordering, as manufacturing changes may occur. Confirm that the SMT footprint matches the target PCB layout. Ensure the application environment remains within the specified operating temperature range. Check for any recent Product Change Notifications regarding marking or packaging updates from the manufacturer.

Selection Notes

Select this component when designing systems requiring IEEE 802.3bt compliance. The EFD20 form factor suits space-constrained boards. Verify thermal management requirements for 72W operation. Ensure compatibility with the intended controller IC for proper magnetics integration.

Part Context

This part belongs to the Würth Elektronik WE-PoE series, specialized for Power over Ethernet applications. It addresses the demand for higher power budgets in networked devices. The series includes variants for different PoE standards and isolation requirements.

Replacement Considerations

Check for direct substitutes within the WE-PoE family with identical pinouts. Verify cross-compatibility with other manufacturers' PoE transformers by comparing isolation voltage and core type.