749196231

Overview

The Würth Elektronik 749196231 is a flexible pulse transformer designed for DC/DC converter applications. It features surface mount installation and provides 500VAC isolation voltage. The component supports configurable switching power supply topologies with a primary inductance of 8.3μH and a primary DC resistance of 159mΩ. It operates within a standard temperature range suitable for industrial electronics.

Feature Summary

• Flexible design allows for customizable winding configurations to suit specific DC/DC converter requirements.
• Provides robust electrical isolation between primary and secondary circuits.

Applications

• Configurable DC/DC converters
• Switching mode power supplies (SMPS)
• Isolated power conversion stages

Procurement Notes

Verify the exact datasheet version from Wurth Elektronik to confirm pinout and mechanical dimensions, as flexible transformers may have variant-specific layouts. Ensure the selected component matches the required isolation voltage and inductance tolerances for the target power supply design. Cross-reference manufacturer documentation for RoHS compliance status before finalizing procurement.

Selection Notes

Select this component when designing isolated DC/DC converters requiring a flexible transformer solution. Consider the 500VAC isolation rating and 8.3μH primary inductance against circuit requirements. Evaluate surface mount compatibility and thermal performance within the operating temperature range. Confirm that the flexible nature meets the physical constraints of the PCB layout.

Part Context

This part belongs to the WE-FLEX series of flexible transformers manufactured by Würth Elektronik. These components are engineered for high reliability in power electronics. The series offers adaptability for various magnetic designs, supporting diverse switching power supply architectures while maintaining compact form factors for modern electronic assemblies.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Wurth Elektronik directly for equivalent or alternative flexible transformer models if this specific part number is unavailable or obsolete.