749196338

Overview

The Würth Elektronik 749196338 is a WE-FLEX HV series flexible power transformer designed for DC/DC converters. It features high voltage isolation of 1500Vrms and an inductance of 9.3µH at 100kHz. The component supports a wide operating temperature range from -40°C to 125°C. It utilizes a surface mount package with dimensions of 16.00mm x 17.50mm x 8.99mm maximum height. The device is RoHS compliant and suitable for applications requiring compact, high-isolation power conversion solutions.

Feature Summary

• Flexible construction allows for easy integration into various PCB layouts
• High voltage isolation capability ensures safety in isolated power circuits
• Surface mount design facilitates automated assembly processes

Applications

• Isolated DC/DC converter modules
• Industrial power supply units
• Telecommunications infrastructure equipment

Procurement Notes

Verify the specific ordering suffix to ensure correct packaging configuration, as variations may exist between tape-and-reel quantities. Confirm that the requested quantity aligns with manufacturer standard packing sizes to avoid partial reel issues. Cross-reference the datasheet revision date to ensure compatibility with current manufacturing standards and environmental compliance requirements such as RoHS and REACH status.

Selection Notes

Select this component when high isolation voltage is critical for system safety and space constraints require a flexible form factor. The 9.3µH inductance value should be validated against the specific DC/DC converter topology requirements. Ensure the operating temperature range meets the environmental conditions of the final application. Consider the physical flexibility benefits during mechanical design integration compared to rigid core alternatives.

Part Context

This part belongs to the WE-FLEX HV series, which specializes in high-voltage flexible transformers. These components are engineered to provide reliable performance in demanding power electronics applications. The series is characterized by its ability to withstand high electrical stresses while maintaining compact physical profiles. Würth Elektronik designs these parts to support efficient power density in modern electronic systems.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.