750311422

Overview

The Würth Elektronik 750311422 is a surface-mount power transformer designed for DC/DC converters and SMPS applications. It features 1500Vrms isolation and operates at a frequency of 100kHz. The component has a footprint of 13.46mm x 17.75mm. Electrical specifications include a primary voltage of 36V, secondary voltage of 5V, current rating of 4A, and inductance of 50uH.

Feature Summary

• Provides high-voltage isolation for safety-critical circuits
• Optimized for high-frequency switching operations
• Designed for compact surface-mount assembly

Applications

• DC/DC converter modules
• Switched-mode power supplies (SMPS)
• Industrial control systems

Procurement Notes

Verify the manufacturer part number against official Wurth Elektronik documentation to ensure authenticity. Confirm that the specific package dimensions and electrical ratings match the design requirements before procurement. Check for any recent revisions or obsolescence notices directly from the manufacturer.

Selection Notes

Select this component when designing isolated DC/DC converters requiring 1500Vrms isolation. Ensure the input voltage range accommodates 36V and the load requires 5V at up to 4A. Verify that the PCB layout supports the specified footprint dimensions for proper thermal and electrical performance.

Part Context

This transformer belongs to the Würth Elektronik WE-FB LT3575 series, which are specialized power transformers. These components are engineered for efficient energy transfer in compact power electronics, supporting modern trends toward miniaturization and higher power density in industrial and consumer applications.

Replacement Considerations

Consult official Wurth Elektronik substitution guides for verified alternatives. Do not assume cross-compatibility with other manufacturers' parts without validating isolation ratings and pin configurations.