750811647

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750811647 is a through-hole power transformer designed for AC/DC converters and SMPS applications. It belongs to the MID-OLTI series, utilizing an EE20/10/6 (EF20) core configuration. The component features dual primary and dual secondary windings with a rated power of 24W. It supports a primary voltage range of 85 to 265 VAC and provides a 5V secondary output at 2.4A. Key electrical parameters include 250µH inductance and 3500Vrms isolation. Operating temperatures range from -40°C to 125°C, ensuring reliability in general electronic equipment.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for flyback converter topologies within AC/DC switching power supplies.
• Provides robust electrical safety with 3500Vrms isolation between primary and secondary circuits.
• Supports wide input voltage ranges suitable for universal AC line applications.
• Constructed with dual primary and dual secondary windings for flexible circuit integration.

Switching Converter, SMPS Transformers Applications

• Flyback converter designs for AC/DC conversion
• Switched-mode power supply (SMPS) units
• General electronic equipment power stages

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Würth Elektronik before procurement. Confirm that the through-hole mounting style aligns with your PCB assembly capabilities. Ensure the 24W power rating and 5V output specifications match your system requirements precisely. Check for any recent product change notices or design revisions that may affect compatibility.

Switching Converter, SMPS Transformers Selection Notes

Select this component when a through-hole solution is required for flyback converters needing 24W capacity. The EE20/10/6 core size offers a balance between power density and thermal performance. Consider the 3500Vrms isolation level if high-voltage safety standards are mandatory. Verify that the 250µH inductance value fits your specific controller's operating frequency and duty cycle constraints.

Switching Converter, SMPS Transformers Part Context

This part belongs to the MID-OLTI series, which focuses on offline flyback transformers. It complements other Würth Elektronik components like the 750811612 and 750811616, which serve similar power conversion roles but differ in mounting style, core size, and electrical ratings. The series is optimized for cost-effective, reliable power stages in consumer and industrial electronics.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires matching the EE20/10/6 core geometry, 250µH inductance, 24W power rating, and 3500Vrms isolation. Any alternative must support through-hole installation and compatible winding configurations for AC/DC flyback applications.