750311608

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311608 is a surface-mount flyback transformer designed for isolated DC/DC converter applications. It features an inductance of 12 µH at 10 kHz and supports primary voltages ranging from 30 V to 75 V. The component provides 1500 Vrms isolation voltage and operates within a temperature range of -40°C to +125°C. It utilizes a WE-FB series package measuring 23.11 mm x 29.08 mm with a maximum height of 11.56 mm. This transformer is specifically engineered for use with Linear Technology controllers including the LT3573, LT3574, LT3575, and LT3748.

Switching Converter, SMPS Transformers Feature Summary

• Engineered for high-voltage isolation with 1500 Vrms rating
• Optimized for specific Linear Technology switching controller families
• Designed for compact surface-mount assembly on PCBs
• Capable of 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
• DC/DC converter modules using specified LT controllers

Switching Converter, SMPS Transformers Procurement Notes

Verify that the procurement channel provides original manufacturer documentation or authorized distributor status. Confirm the part number matches exactly 750311608 to ensure compatibility with the intended LT357x/LT3748 control ICs. Request RoHS compliance certificates and material declarations as required by project specifications. Validate packaging details against engineering requirements before finalizing orders.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated converters utilizing LT3573, LT3574, LT3575, or LT3748 controllers. Ensure the input voltage range aligns with the 30 V to 75 V specification. Consider the physical dimensions of 23.11 mm x 29.08 mm for board layout constraints. Verify thermal management capabilities given the 125°C maximum operating temperature limit and surface-mount installation method.

Switching Converter, SMPS Transformers Part Context

This component belongs to the Würth Elektronik WE-FB series of flyback transformers. It serves as a passive magnetic element within switched-mode power supply architectures. The design focuses on providing reliable electrical isolation between primary and secondary sides while maintaining efficient energy transfer characteristics suitable for regulated DC/DC conversion tasks.

Switching Converter, SMPS Transformers Replacement Considerations

No public substitute part numbers are documented for this specific model.