750871032

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750871032 is an offline flyback transformer designed for switch-mode power supplies. It features a dual primary winding configuration with a single secondary output, providing 4000Vrms isolation voltage. The component has an inductance of 1.55 mH and supports a maximum power output of 4.2 W. It operates within a frequency range of 66 kHz and utilizes through-hole mounting. Physical dimensions are approximately 13.97 mm in outside diameter.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation suitable for offline applications
• Dual primary winding design for flexible circuit integration
• Optimized for general electronic equipment power conversion

Switching Converter, SMPS Transformers Applications

• Offline switch-mode power supplies (SMPS)
• Industrial control systems
• Smart adapters
• Metering devices

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version when ordering, as manufacturer documentation may be updated. Confirm that the 4000Vrms isolation rating meets your safety requirements. Ensure the 4.2W power limit aligns with your load specifications. Check for any written approval requirements from Würth Elektronik for specialized applications before production.

Switching Converter, SMPS Transformers Selection Notes

Select this component for low-power offline flyback converters requiring robust isolation. The 1.55 mH inductance suits standard 66 kHz operation frequencies. Consider the through-hole package for mechanical stability. Verify that the 4.2W output capacity matches the target application's energy demands without exceeding thermal limits.

Switching Converter, SMPS Transformers Part Context

This part belongs to the WE-OLPI series of offline flyback transformers manufactured by Würth Elektronik. These components are engineered for general electronic equipment and offer reliable performance in AC/DC conversion tasks. The series emphasizes compact design and high isolation standards for safety-critical environments.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Würth Elektronik directly for equivalent alternatives if this specific model is unavailable.