750341139

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750341139 is a planar surface-mount transformer designed for DC/DC converters, specifically forward and push-pull topologies. It features an inductance of 170µH at 100kHz and operates within a frequency range of 200 to 700kHz. The component provides 500VDC isolation and functions reliably across a temperature range of -40°C to 125°C. Its physical dimensions are 26.67mm x 29.30mm with a maximum height of 10.62mm.

Switching Converter, SMPS Transformers Feature Summary

• Planar construction optimized for high-frequency switching applications
• High voltage isolation capability for secure circuit separation
• Surface mount design facilitating automated assembly processes

Switching Converter, SMPS Transformers Applications

• Forward converter circuits
• Push-pull converter architectures
• DC/DC power supply modules

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet revision when ordering, as manufacturer corrections have been issued for this part number. Confirm that the required package style matches the MID-PLN series specifications. Ensure the application environment stays within the stated thermal limits. Cross-reference the official Wurth Elektronik documentation for any recent updates to electrical characteristics or mechanical drawings before finalizing the bill of materials.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated power stages requiring planar transformer benefits such as low profile and consistent magnetic coupling. The 170µH inductance value suits specific resonant or filtering requirements in the 200-700kHz range. Consider the 500VDC isolation rating for safety compliance in mains-connected or high-voltage systems. Evaluate the surface mount footprint against available PCB real estate constraints.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the WE-FW MID-PLN series from Würth Elektronik. The series focuses on planar technology for efficient power conversion. These components are engineered for modern switch-mode power supplies where size and thermal performance are critical. The product line supports various industrial and commercial power distribution needs.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available.