749196138

Overview

The Würth Elektronik 749196138 is a flexible SMPS transformer from the WE-FLEX series, designed for DC/DC converters. It features 10.9µH inductance at 100kHz and 1500Vrms isolation. The component measures 13.00mm x 12.90mm with a maximum height of 6.20mm. It operates between -40°C and 125°C, supports surface mount installation, and complies with RoHS3 standards.

Feature Summary

• Flexible construction enables adaptation to complex mechanical layouts within compact power supplies.
• High voltage isolation capability ensures safety separation in isolated DC/DC converter topologies.
• Surface mount design facilitates automated assembly and integration into modern PCB architectures.

Applications

• Isolated DC/DC converter modules
• Switched-mode power supply (SMPS) designs
• Compact industrial control power systems

Procurement Notes

Verify the manufacturer part number 749196138 against official Würth Elektronik documentation to confirm specifications. Ensure compatibility with your specific DC/DC converter topology requirements. Check for updated engineering change notices or package revisions before finalizing procurement orders.

Selection Notes

Select this component when high isolation voltage and flexible form factor are required for space-constrained applications. Confirm that the 10.9µH inductance value aligns with your circuit's energy storage needs. Verify thermal performance limits against your expected operating environment.

Part Context

This transformer belongs to the WE-FLEX series, which specializes in flexible magnetic components for high-voltage applications. It serves as a critical isolation element in modern power electronics, replacing rigid cores where mechanical flexibility improves reliability and assembly efficiency.

Replacement Considerations

Consult Würth Elektronik official substitution lists for direct equivalents. No public substitute part numbers are confirmed in available documentation.