750311591

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311591 is a surface-mount flyback transformer designed for isolated DC/DC converter applications. It features an inductance of 8µH at 150kHz and provides 1500Vrms isolation voltage. The component operates within a temperature range of -40°C to +125°C and measures 27.03mm x 32.31mm with a maximum height of 13.82mm. It is specifically engineered for use with Linear Technology controllers including the LT3573, LT3574, LT3575, and LT3748.

Switching Converter, SMPS Transformers Feature Summary

• Designed for high-frequency switching applications up to 150kHz
• Provides robust electrical isolation rated at 1500Vrms
• Optimized for compatibility with specific Linear Technology controller families
• Constructed for reliable operation across extended industrial temperature ranges

Switching Converter, SMPS Transformers Applications

• Isolated power supply designs
• Sensor interface circuits requiring galvanic isolation
• Telecommunications equipment power stages

Switching Converter, SMPS Transformers Procurement Notes

Verify the exact manufacturer part number against official Wurth Elektronik documentation to ensure authenticity. Confirm that the required isolation voltage and inductance values match your circuit design specifications before ordering. Check for any recent Product Change Notifications regarding marking or packaging updates.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters using LT3573, LT3574, LT3575, or LT3748 controllers. Ensure the PCB layout accommodates the specified SMD footprint dimensions. Verify that the system operating frequency aligns with the 150kHz specification for optimal magnetic performance.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-FB series of flyback transformers manufactured by Würth Elektronik. These parts are specialized magnetics intended to simplify the design process for engineers utilizing specific integrated circuit controllers from Linear Technology.

Switching Converter, SMPS Transformers Replacement Considerations

Consult official Wurth Elektronik catalogs for direct substitutes within the WE-FB series. Cross-referencing requires matching primary inductance, isolation ratings, and physical footprint dimensions to ensure functional equivalence.