7491196112

Overview

The Würth Elektronik 7491196112 is a high-power Power over Ethernet (PoE) transformer from the WE-PoEH series, designed for board mounting. It features an inductance of 100µH and supports up to 60W power delivery. The component is suitable for PoE and PoE+ applications, providing isolation and signal integrity for data transmission while delivering DC power to connected devices.

Feature Summary

• Supports high-power PoE and PoE+ standards with up to 60W capability
• Integrated magnetic design combining transformer and common mode choke functions
• Optimized for compact PCB layouts in space-constrained applications

Applications

• Power over Ethernet powered devices
• Telecommunications infrastructure equipment
• WLAN access points
• Safety cameras and surveillance systems

Procurement Notes

Verify that the specific part number 7491196112 matches the required 100µH inductance and 60W power rating for your PoE application. Confirm surface-mount package compatibility with your PCB footprint. Ensure the supplier provides original manufacturer documentation to validate authenticity and technical specifications before integration into production designs.

Selection Notes

Select this component when designing PoE or PoE+ powered devices requiring high power transfer efficiency in a compact form factor. The integrated magnetic solution reduces component count and simplifies layout compared to discrete transformers. Consider thermal management requirements given the 60W power handling capability and ensure adequate copper area on the PCB for heat dissipation during operation.

Part Context

This transformer belongs to Würth Elektronik's WE-PoEH series, which specializes in high-power Ethernet magnetics. The series addresses the growing demand for increased power delivery over Ethernet cables in modern networking and IoT applications. These components integrate transformer and common-mode choke functions to support both data communication and power transmission simultaneously.

Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided documentation.