750310002

Overview

The Würth Elektronik 750310002 is a board-mount Power over Ethernet (PoE) transformer designed for MID-PoE applications. It integrates common mode chokes and center-tapped transformers within a compact surface-mount package. The component supports data transmission at speeds up to 10/100 Mbps while delivering power simultaneously. Key electrical specifications include an inductance of 28 µH, isolation voltage ratings suitable for standard PoE standards, and operation across a temperature range of -40°C to +85°C. The device features a water-clear lens-like encapsulation typical of the WE-PoE series, ensuring reliable performance in network infrastructure equipment.

Feature Summary

• Integrates common mode chokes and center-tapped transformers for simultaneous power and data transmission
• Designed specifically for MID-PoE applications supporting 10/100 Mbps data rates
• Surface-mount construction optimized for automated assembly processes

Applications

• Power over Ethernet network switches
• VoIP telephones and access points
• Network interface cards with integrated power delivery
• Industrial IoT edge devices requiring PoE connectivity

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation prior to integration. Ensure storage conditions respect moisture sensitivity levels to prevent soldering defects during reflow processes. Cross-reference datasheet revisions to guarantee compatibility with current design requirements.

Selection Notes

Select this component when designing circuits requiring integrated PoE functionality without external discrete magnetics. Evaluate thermal management capabilities based on expected power dissipation levels. Consider footprint constraints against available PCB real estate. Validate electrical parameters against specific network standard requirements before finalizing the bill of materials.

Part Context

This part belongs to the WE-PoE series from Würth Elektronik, focusing on compact magnetic solutions for Ethernet connectivity. The series provides integrated filtering and transformation functions essential for modern network hardware. Components in this line are engineered to meet stringent electromagnetic interference standards while maintaining small form factors suitable for dense circuit board layouts.

Replacement Considerations

Consult official Wurth Elektronik substitution guides for verified alternatives. Generic cross-references may not match critical isolation or inductance specifications required for certified PoE operation.