749196128

Overview

The Würth Elektronik 749196128 is a flexible SMPS transformer from the WE-FLEX HV series, designed for DC/DC converters. It features 1500Vrms isolation and a primary inductance of 14.7µH at 100kHz. The component supports a current rating of 0.5A and operates within a temperature range of -40°C to 125°C. Surface mount installation is facilitated by dimensions of 13.00mm x 12.90mm with a maximum height of 6.20mm.

Feature Summary

• Flexible construction allows adaptation to various mechanical constraints
• High voltage isolation capability ensures safety in power circuits
• Surface mount design enables automated assembly processes

Applications

• DC/DC converter modules
• Switched-mode power supplies (SMPS)
• Industrial control systems requiring isolated power conversion

Procurement Notes

Verify that the specific order matches the manufacturer part number 749196128. Confirm surface mount compatibility with the target PCB footprint. Ensure thermal management strategies align with the specified operating temperature range of -40°C to 125°C. Check for RoHS compliance requirements if applicable to the final product regulations.

Selection Notes

Select this component when high voltage isolation and mechanical flexibility are required in space-constrained designs. The 1500Vrms rating suits applications needing robust galvanic separation. Consider the 14.7µH inductance value for matching circuit timing requirements. Evaluate the surface mount package against available board real estate and assembly capabilities.

Part Context

This transformer belongs to the WE-FLEX HV series, which specializes in flexible magnetic components for high-voltage applications. The series addresses challenges in complex geometries where rigid transformers cannot fit. It complements Würth Elektronik's broader portfolio of power magnetics for industrial and commercial electronics.

Replacement Considerations

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