750811146

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750811146 is a flyback transformer designed for AC/DC converter applications within the MID-OLTI series. It features a primary voltage range of 120 to 375V and provides 3750Vrms isolation. The component has an inductance of 430µH at 10kHz and operates at frequencies up to 130kHz. Designed for through-hole mounting, it supports a maximum power output of 13.3W. The unit functions reliably across a temperature range of -40°C to 125°C.

Switching Converter, SMPS Transformers Feature Summary

• Engineered specifically for offline AC/DC converter topologies
• Provides robust dielectric isolation between primary and secondary circuits
• Optimized for high-frequency switching operations up to 130kHz
• Supports surface-mount or through-hole integration depending on design

Switching Converter, SMPS Transformers Applications

• Offline AC/DC power supplies
• LED driver circuits
• General-purpose SMPS transformers

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version and mechanical dimensions against your PCB layout requirements before ordering. Confirm that the through-hole footprint matches your assembly capabilities. Ensure the operating frequency range aligns with your controller specifications. Check for any recent product change notifications regarding marking or packaging updates.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing AC/DC converters requiring moderate power levels around 13.3W. The 430µH inductance value suits specific flyback designs. Consider the 3750Vrms isolation rating for safety compliance. Evaluate the thermal performance within the -40°C to 125°C range for your environment.

Switching Converter, SMPS Transformers Part Context

This part belongs to the MID-OLTI series from Würth Elektronik, which targets compact power solutions. It is distinct from the MID-OLEFD series used for LED drivers. The component integrates magnetic and electrical properties for efficient energy transfer in isolated power stages.

Switching Converter, SMPS Transformers Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Cross-referencing requires matching inductance, isolation voltage, and physical footprint constraints.