750811612

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750811612 is a through-hole offline flyback transformer designed for AC/DC converters. It features dual primary and dual secondary windings with an inductance of 0.8 µH at 1.4 A. The component supports primary voltages from 85 VAC to 265 VAC and provides two 5 V secondary outputs, each rated at 1.3 A. With a power rating of 13 W and dimensions of 21.5 mm x 29 mm x 12 mm, it operates within a frequency range of 68 kHz to 110 kHz.

Switching Converter, SMPS Transformers Feature Summary

• Dual primary and dual secondary winding configuration for balanced power distribution
• Designed specifically for offline flyback converter topologies
• Through-hole mounting style for robust PCB integration

Switching Converter, SMPS Transformers Applications

• Offline AC/DC power supply designs
• Flyback converter circuits
• General electronic equipment power stages

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version when ordering, as manufacturer documentation may contain updates regarding mechanical tolerances or electrical characteristics. Confirm that the through-hole footprint matches the target PCB layout before finalizing procurement decisions. Ensure compatibility with the intended switching frequency range of 68 kHz to 110 kHz for optimal performance.

Switching Converter, SMPS Transformers Selection Notes

Select this component for applications requiring isolated DC/DC conversion with dual low-voltage outputs. The 13 W power rating suits compact offline power supplies. Verify that the 0.8 µH inductance aligns with the controller's requirements. Consider the physical dimensions of 21.5 mm by 29 mm for enclosure space planning.

Switching Converter, SMPS Transformers Part Context

This part belongs to the WE-OLEFD series of offline transformers from Würth Elektronik. These components are engineered for general electronic equipment and comply with RoHS standards. The series focuses on providing reliable isolation and efficient energy transfer for standard flyback architectures commonly found in consumer and industrial adapters.

Switching Converter, SMPS Transformers Replacement Considerations

Cross-reference with other WE-OLEFD variants if different output configurations are needed. Verify pinout compatibility before substituting with similar off-the-shelf flyback transformers. Consult manufacturer guidelines for any approved alternates to ensure electrical equivalence.