750319034

Overview

The Würth Elektronik 750319034 is a WE-PoE++ power transformer designed for Surface Mount Technology (SMT) applications. It features an EFD20 core configuration supporting up to 72W of power transfer. The component provides 1500Vrms isolation and operates within a frequency range of 200 to 300kHz. It has an inductance of 70µH and is rated for general electronic equipment use.

Feature Summary

• Supports Power over Ethernet Plus (PoE++) standards with high power delivery capabilities
• Provides robust 1500Vrms electrical isolation between primary and secondary circuits
• Optimized for SMT assembly processes using the WE-PoE series design

Applications

• Power Over Ethernet (PoE) powered devices
• DC/DC converter modules
• SMPS transformer implementations
• General electronic equipment requiring isolated power transfer

Procurement Notes

Verify the specific manufacturer part number against official Wurth Elektronik documentation to confirm technical specifications. Ensure that the procurement channel provides valid traceability and authenticity certificates. Check current availability status as supply chain conditions may vary. Confirm that the received components match the required RoHS compliance and packaging format specified in the official datasheet before integration into production lines.

Selection Notes

Select this component when designing systems requiring PoE++ power delivery with high isolation voltage requirements. The EFD20 form factor suits space-constrained surface mount layouts. Consider the 200-300kHz operating frequency range for magnetic design compatibility. Verify thermal performance characteristics relative to the intended 72W load application to ensure reliable operation within the specified temperature limits.

Part Context

This component belongs to the Würth Elektronik WE-PoE series, which specializes in transformers for Power over Ethernet applications. The series supports various PoE standards including PoE+, PoE++, and custom high-power configurations. These transformers are engineered for efficient power transfer in networked devices, combining compact SMT footprints with high reliability and strict isolation standards for modern communication infrastructure.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Wurth Elektronik resources or authorized distributors for verified cross-reference data. Do not assume functional equivalence with other models without direct manufacturer validation.