749196211

Overview

The Würth Elektronik 749196211 is a WE-FLEX series flexible pulse transformer designed for surface mount applications. It features a configurable topology suitable for DC/DC switch-mode power supplies, providing 500VDC isolation voltage. The component has an inductance of 21.6µH and a DC resistance of 159mΩ. It operates within a temperature range of -40°C to 125°C. The physical dimensions are 16.30mm in length, 12.00mm in width, and a maximum height of 7.40mm.

Feature Summary

• Flexible configuration allows adaptation for various DC/DC converter topologies
• High isolation voltage rating of 500VDC ensures safety in power circuits
• Surface mount package design facilitates automated assembly processes

Applications

• DC/DC Switch-Mode Power Supplies (SMPS)
• Isolated Power Converter Circuits
• Configurable Transformer Applications in Power Electronics

Procurement Notes

Verify the specific datasheet version when sourcing, as Wurth Elektronik issues Product Change Notifications regarding design or specification updates. Confirm that the flexible winding configuration meets the exact electrical requirements of the target circuit design before finalizing procurement decisions.

Selection Notes

Select this component when a customizable transformer solution is required for isolated DC/DC conversion. Ensure the operating temperature range up to 125°C aligns with the thermal environment. Verify that the 500VDC isolation rating satisfies the safety standards of the intended application.

Part Context

This part belongs to the WE-FLEX series from Würth Elektronik, which specializes in flexible magnetic components. These transformers are engineered to provide versatile solutions for modern power electronics, allowing designers to configure windings for specific voltage and current needs in compact spaces.

Replacement Considerations

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