750811023

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750811023 is an offline flyback transformer designed for AC/DC switching mode power supplies. It features a primary voltage range of 120 to 375V and operates at a frequency of 66kHz. The component provides 4000Vrms isolation and has an inductance of 2.28mH measured at 10kHz with 100mV test conditions. It utilizes a turns ratio of 10.8:1:0.9 across its windings. The device supports through-hole mounting, operates within a temperature range of -40°C to 125°C, and measures 25.00mm x 22.20mm.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for offline flyback converter topologies
• Provides high-voltage isolation capability for safety compliance
• Optimized for operation at 66kHz switching frequencies
• Constructed with a laminated core structure

Switching Converter, SMPS Transformers Applications

• Offline AC/DC converters
• Switching Mode Power Supply (SMPS) transformers
• Flyback converter circuits

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version and electrical tolerances against the target design requirements before procurement. Confirm that the 66kHz operating frequency aligns with the controller specifications. Ensure the through-hole footprint dimensions match the PCB layout constraints. Check RoHS3 compliance status if required by regional regulations. Validate the isolation voltage rating against system safety standards.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring 4000Vrms isolation and 66kHz operation. The 2.28mH primary inductance suits specific power levels defined by the turns ratio. Consider the through-hole package for mechanical stability needs. Evaluate the 120-375V primary input range against the rectified line voltage. Ensure thermal performance meets the -40°C to 125°C operational envelope.

Switching Converter, SMPS Transformers Part Context

This part belongs to the WE-OLPI series of offline flyback transformers from Würth Elektronik. These components are engineered for general electronic equipment applications. The series focuses on providing reliable magnetic solutions for AC/DC conversion systems. Würth Elektronik manufactures these components at their global production facilities, ensuring consistent quality standards for industrial and commercial power supply designs.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching the 2.28mH inductance, 66kHz frequency, 4000Vrms isolation, and 10.8:1:0.9 turns ratio. Verify physical footprint compatibility if considering alternative manufacturers.