750314839

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750314839 is a surface-mount transformer designed for resonant converters and DC/DC applications. It features a primary voltage range of 3 to 5.2V and provides 1500Vrms isolation. The inductance is 3mH at 100kHz, with an operating frequency range of 30 to 70kHz. The component operates within a temperature range of -40°C to 100°C. Its physical dimensions are 9.78mm x 9.14mm x 10.67mm.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for resonant converter topologies
• Provides high-voltage isolation between primary and secondary circuits
• Optimized for use with the TPS60402 chipset
• Suitable for compact surface-mount assembly processes

Switching Converter, SMPS Transformers Applications

• Resonant converter circuits
• DC/DC converter modules
• SMPS transformer implementations

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific package variant required, as the component is available in tape and reel, cut tape, and Digi-Reel formats. Confirm that the target design utilizes the TPS60402 chipset or compatible architecture. Ensure the PCB footprint matches the specified 9.78mm by 9.14mm dimensions. Check for any recent datasheet updates or PCN notifications regarding manufacturing changes.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing low-voltage input systems requiring resonant topology. The 3mH inductance value must align with the switching frequency requirements of the 30-70kHz range. Consider the 1500Vrms isolation rating for safety compliance. The operating temperature range supports standard industrial environments. Verify compatibility with the intended controller IC before finalizing the bill of materials.

Switching Converter, SMPS Transformers Part Context

This part belongs to the WE-FW series and MID-HB family from Würth Elektronik. These components are engineered for efficient power conversion in small form factors. The series targets applications needing reliable magnetic components for modern switching regulators. Würth provides comprehensive simulation tools and documentation for these transformers.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are identified in the provided documentation. Direct replacement requires matching the 3mH inductance, 1500Vrms isolation, and TPS60402 compatibility. Consult manufacturer guidelines for cross-referencing alternatives.