750314783

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750314783 is a surface-mount power transformer designed for Power over Ethernet (PoE) applications. It belongs to the MID-POELT series and is optimized for use with the LT4295 chipset in DC/DC converter topologies. The component provides 3000Vrms isolation and operates at a frequency of 250kHz. Its physical dimensions are 13.46mm in length, 17.75mm in width, and a maximum height of 12.70mm. It supports an auxiliary voltage of 12V at 10mA and functions within a temperature range of -40°C to +125°C.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation rated at 3000Vrms for safety compliance
• Optimized specifically for integration with LT4295 PoE controller chipsets
• Supports dual packaging options including cut tape and reel formats

Switching Converter, SMPS Transformers Applications

• Power over Ethernet (PoE) systems
• DC/DC converters
• Switching Mode Power Supplies (SMPS)

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific manufacturer designation on the datasheet, as some sources list AMBER Wireless GmbH while others attribute it to Würth Elektronik Midcom. Confirm that the LT4295 chipset compatibility aligns with your design requirements. Ensure the selected package type matches your assembly line capabilities. Check for any recent Product Change Notifications regarding marking or packaging updates before finalizing orders.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing PoE interfaces requiring robust isolation and compatibility with Linear Technology's LT4295 solution. The surface-mount form factor suits automated assembly processes. Consider the thermal performance limits up to 125°C for high-density environments. Validate that the 250kHz operating frequency fits within your electromagnetic interference constraints.

Switching Converter, SMPS Transformers Part Context

This transformer is part of the MID-POELT series, which focuses on compact solutions for Ethernet-powered devices. It serves as a critical magnetic component in converting Ethernet data lines into usable power for remote endpoints. The series emphasizes small footprints and high reliability for enterprise-grade networking hardware.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching the LT4295 chipset interface, 3000Vrms isolation rating, and identical physical footprint constraints.