750343108

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750343108 is a flyback transformer designed for AC/DC converters within the WE-FB and MID-OLDIA series. It utilizes the iW1830 chipset from Dialog Semiconductor and operates at a frequency of 70kHz. The component features through-hole mounting with dimensions of 22.20mm length, 26.00mm width, and a maximum height of 16.13mm. It supports a primary voltage range of 90 to 264V and an auxiliary voltage of 14V. The inductance is specified as 600µH at 10kHz. Operating temperatures range from -40°C to 125°C, and it complies with RoHS3 standards.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for flyback converter applications in AC/DC power supplies
• Integrated design utilizing the iW1830 chipset for optimized performance
• Supports wide input voltage ranges suitable for universal AC inputs
• Through-hole construction ensuring robust mechanical stability

Switching Converter, SMPS Transformers Applications

• AC/DC converter systems
• Switching Mode Power Supply (SMPS) designs
• Flyback topology power circuits

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific manufacturer part number against official datasheets to ensure compatibility with the iW1830 chipset requirements. Confirm that the through-hole package dimensions align with your PCB layout constraints. Check for any recent Product Change Notifications regarding material or labeling updates. Ensure supply chain sources provide valid RoHS3 compliance documentation. Cross-reference lead times with distributor availability to manage production schedules effectively.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring a 70kHz operating frequency and through-hole integration. Consider the 600µH inductance value and 90-264V primary voltage range for universal input applications. Evaluate the thermal performance within the -40°C to 125°C operating range. Ensure the physical footprint of 22.20mm x 26.00mm fits the designated board space. Verify compatibility with the iW1830 controller architecture for optimal system efficiency.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the WE-FB series by Würth Elektronik, targeting switch-mode power supply applications. It is part of the MID-OLDIA product line, indicating specific design characteristics for mid-power isolated converters. The integration with Dialog Semiconductor's iW1830 chipset highlights its role in modern, efficient AC/DC conversion architectures.

Switching Converter, SMPS Transformers Replacement Considerations

The TDK ECO2225SEO-D01H016 is listed as a substitute part number. Verify electrical parameters and physical dimensions before implementation.