750311597

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311597 is a flyback transformer designed for DC/DC converter applications, specifically optimized for the LT3748 controller. It features a primary voltage rating of 20 to 48V and provides 1500Vrms isolation. The component has an inductance of 6µH at 150kHz and a power rating of 30W. It utilizes a dual secondary winding configuration with a single primary winding. The package dimensions are 23.11mm x 29.08mm with a maximum height of 11.56mm. Operating temperature range is -40°C to +125°C.

Switching Converter, SMPS Transformers Feature Summary

• Designed for high-performance switching converter applications using LT3748 controllers
• Provides robust 1500Vrms isolation for safety compliance
• Optimized for compact surface-mount installation in space-constrained designs

Switching Converter, SMPS Transformers Applications

• Flyback converter circuits
• DC/DC conversion systems
• Switched-mode power supplies (SMPS)

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version and mechanical drawings prior to integration. Confirm that the target PCB footprint matches the specified 23.11mm x 29.08mm dimensions. Ensure thermal management strategies align with the +125°C maximum operating temperature requirement for reliable long-term performance.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring 30W power handling and 1500V isolation. It is specifically matched for LT3748-based architectures. Consider the SMD package size and lead-free RoHS compliance for assembly compatibility. Validate input voltage ranges between 20V and 48V against system requirements.

Switching Converter, SMPS Transformers Part Context

This part belongs to the WE-FB series of flyback transformers from Würth Elektronik. These components are engineered for efficiency and reliability in modern power electronics. The series supports various controller families, with this specific model targeting Linear Technology's LT3748 solution for industrial and commercial power supply designs.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires matching electrical parameters and physical footprint constraints.