750311856

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311856 is a surface-mount flyback transformer designed for DC/DC converters and SMPS applications. It features an inductance of 3.8 µH at 150 kHz and provides 1500 Vrms isolation voltage. The component operates within a temperature range of -40°C to 125°C and has maximum dimensions of 32.31 mm in width, 27.03 mm in length, and 12.70 mm in height.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation suitable for demanding power conversion environments
• Engineered specifically for flyback converter topologies
• Supports surface-mount assembly for automated manufacturing processes

Switching Converter, SMPS Transformers Applications

• Flyback converter circuits
• DC/DC power supply modules
• Switched-mode power supplies (SMPS)

Switching Converter, SMPS Transformers Procurement Notes

Verify the manufacturer part number against official Wurth Elektronik documentation to ensure authenticity. Confirm that the received components match the specified package dimensions and pin configuration. Check for any recent product change notices regarding marking or packaging updates before integration into production systems.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring 3.8 µH primary inductance and 1500 Vrms isolation. Ensure the design accommodates the specified maximum installed height of 12.70 mm. Verify compatibility with target switching frequencies around 150 kHz and operating temperatures up to 125°C.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-FB series of flyback transformers from Würth Elektronik. These transformers are optimized for use with specific controller families, including those from Linear Technology such as the LT3748 and LT3575 series, ensuring reliable performance in isolated power conversion architectures.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official Wurth Elektronik resources for potential cross-references or alternative components within the same series.