750811617

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750811617 is a surface-mount flyback transformer designed for DC/DC converters within the MID-OLEFD series. It features a primary voltage range of 120V to 375V and an auxiliary voltage of 20V, providing 4500Vrms isolation. The component operates at frequencies between 68kHz and 170kHz with an inductance of 125µH at 10kHz. It supports a maximum operating temperature of 125°C and has a seated height of 1.09 inches (27.7mm).

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation rated at 4500Vrms for safety compliance.
• Engineered specifically for flyback converter topologies in SMPS applications.
• Supports wide input voltage ranges suitable for universal AC inputs.

Switching Converter, SMPS Transformers Applications

• Flyback converter designs
• Switching Mode Power Supplies (SMPS)
• DC/DC conversion circuits

Switching Converter, SMPS Transformers Procurement Notes

Verify that the specific part number matches the required electrical parameters, particularly the 125µH inductance and 4500Vrms isolation rating. Confirm that the surface-mount package dimensions are compatible with the PCB layout. Ensure the supplier provides valid RoHS certification documents to meet environmental compliance standards for the project.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated power supplies requiring high voltage isolation and wide input voltage ranges. The MID-OLEFD series offers optimized performance for flyback architectures. Consider the operating temperature range and mounting type requirements to ensure compatibility with the target application environment and assembly processes.

Switching Converter, SMPS Transformers Part Context

This component belongs to the MID-OLEFD series of power transformers from Würth Elektronik. These transformers are engineered for offline and DC/DC applications, emphasizing compact size and high reliability. The series supports various winding configurations to meet diverse power supply design requirements.

Switching Converter, SMPS Transformers Replacement Considerations

No public substitute part numbers are confirmed in the provided documentation.