750313355

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750313355 is a surface-mount power transformer designed for Power over Ethernet (PoE) applications. It belongs to the WE-PoE and MID-POETI series, intended for configurable DC/DC switching mode power supplies. The component features a primary voltage rating of 36 V to 72 V and an auxiliary voltage of 12 V at 20 mA. It provides 1500 Vrms isolation and has an inductance of 100 µH measured at 100 kHz. The package dimensions are 23.11 mm in length by 29.08 mm in width, with a maximum height of 11.57 mm.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for Power over Ethernet (PoE) configurations
• Provides high isolation capability of 1500 Vrms
• Supports configurable DC/DC switching mode power supply architectures

Switching Converter, SMPS Transformers Applications

• Power over Ethernet (PoE) systems
• Configurable DC/DC switching mode power supplies
• General electronic equipment requiring isolated power conversion

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm current electrical characteristics and mechanical tolerances. Ensure compatibility with the target PCB footprint and thermal management requirements. Confirm that the component meets all necessary safety and environmental standards for the intended deployment environment before finalizing procurement decisions.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing PoE-powered devices requiring robust isolation and support for wide input voltage ranges. It is suitable for applications utilizing Texas Instruments TPS2379 controllers. Consider the physical dimensions and surface-mount packaging constraints during layout design to ensure proper assembly and thermal performance within the specified operating temperature range.

Switching Converter, SMPS Transformers Part Context

This transformer is part of Würth Elektronik's WE-PoE series, which focuses on solutions for Power over Ethernet infrastructure. The MID-POETI designation indicates its classification within their magnetic component portfolio. It is engineered to meet the stringent requirements of modern networking equipment, providing reliable power delivery alongside data transmission capabilities in compact form factors.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.