750311660

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311660 is a surface-mount flyback transformer designed for DC/DC converters within the WE-FB series. It features a primary voltage range of 36 V to 72 V and provides an auxiliary output of 5 V at 20 mA. The component offers 1500 Vrms isolation and has an inductance of 350 µH measured at 100 kHz. It supports operating temperatures from -40°C to +125°C.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for flyback converter applications in DC/DC power supplies
• Provides high-voltage isolation capability between primary and secondary circuits
• Includes an integrated auxiliary winding for biasing or feedback purposes
• Constructed for reliable surface-mount technology (SMT) integration

Switching Converter, SMPS Transformers Applications

• Flyback converters for DC/DC conversion
• Switched-mode power supply (SMPS) transformers
• Power systems requiring isolated auxiliary voltage generation

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version when sourcing, as design specifications may be subject to updates. Confirm that the required auxiliary voltage and current ratings align with the target circuit design before procurement. Ensure compatibility with the intended switching frequency and primary voltage range for optimal performance.

Switching Converter, SMPS Transformers Selection Notes

Select this component when a flyback topology requires a dedicated auxiliary rail alongside the main isolated output. The 350 µH inductance value suits specific energy storage requirements for the target power level. Consider the 1500 Vrms isolation rating for safety compliance in relevant electrical environments.

Switching Converter, SMPS Transformers Part Context

This part belongs to the WE-FB series of flyback transformers manufactured by Würth Elektronik. These components are engineered for use in compact power electronics, providing both power transfer and auxiliary functionality in a single surface-mount package suitable for automated assembly processes.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical parameters against any potential alternative components to ensure functional equivalence.