749196508

Overview

The Würth Elektronik 749196508 is a high-voltage flexible transformer from the WE-FLEX HV series, designed for surface-mount DC/DC converter applications. It features an inductance of 196µH at 100kHz and provides 1.5kV isolation voltage. The component operates within a temperature range of -40°C to 125°C and utilizes a reel packaging format.

Feature Summary

• High-voltage isolation capability for safety-critical circuits
• Flexible construction suitable for dynamic mechanical environments
• Optimized for compact surface-mount DC/DC converter designs

Applications

• DC/DC converter modules requiring high isolation
• Industrial power supply systems with space constraints
• Medical equipment power stages demanding strict isolation standards

Procurement Notes

Verify the specific part number against official Wurth Elektronik documentation to ensure correct voltage and inductance ratings. Confirm that the flexible package variant matches your PCB layout requirements. Check for any recent product change notices regarding material composition or manufacturing location updates before finalizing orders.

Selection Notes

Select this component when high isolation voltage and mechanical flexibility are required in a surface-mount form factor. Ensure the 196µH inductance value aligns with the target DC/DC converter topology. Verify that the operating temperature range meets the environmental conditions of the end application.

Part Context

This transformer belongs to the WE-FLEX HV series, which specializes in high-voltage solutions for modern power electronics. The series addresses the need for robust isolation in compact, flexible designs used in advanced industrial and medical power conversion systems.

Replacement Considerations

Consult official Wurth Elektronik cross-reference lists for verified substitutes. Generic equivalents may not match the specific flexibility or high-voltage isolation characteristics required for this application.