750315856

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750315856 is an isolated buck converter transformer designed for DC/DC switching power supplies. It operates at a frequency of 250kHz and utilizes surface mount technology. The component features one primary winding and three secondary windings, providing isolation for forward or push-pull converter topologies. Physical dimensions include a length of 12.95 mm and a maximum installation height of 4.19 mm (0.165 inches). It supports an operating temperature range from -40°C to 125°C and carries cULus, VDE, and RoHS certifications.

Switching Converter, SMPS Transformers Feature Summary

• Provides galvanic isolation for DC/DC converter applications
• Supports multiple output configurations via three secondary windings
• Optimized for high-frequency operation at 250kHz
• Complies with international safety standards including VDE and cULus

Switching Converter, SMPS Transformers Applications

• Isolated Buck Converters
• Forward Converter Topologies
• Push-Pull Converter Designs
• SMPS Transformer Isolation

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific manufacturer part number against official Wurth Elektronik documentation to ensure compatibility with your circuit design. Confirm that the surface mount package dimensions and pinout align with your PCB footprint requirements. Check for any recent datasheet revisions or engineering change notices that may affect electrical characteristics or mechanical specifications before finalizing procurement.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated DC/DC converters requiring a 250kHz operating frequency. Ensure the thermal environment allows for operation within the specified -40°C to 125°C range. Verify that the single primary and triple secondary winding configuration matches the required voltage isolation and output distribution needs of the target power supply architecture.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the Würth Elektronik Midcom series, which specializes in passive components for intelligent power systems. The 750315856 model is specifically engineered for surface mount applications, offering compact integration into modern electronic control systems. It serves as a critical isolation element in switching power modules, supporting efficient energy transfer between input and output stages.

Switching Converter, SMPS Transformers Replacement Considerations

Coilcraft ZA9709-AED is listed as a similar substitute option. Evaluate electrical parameters such as inductance, isolation voltage, and physical footprint compatibility before substitution. Ensure the alternative component meets the same safety certifications and thermal performance requirements for the intended application.