750311819

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311819 is a through-hole power transformer designed for AC/DC switching mode power supplies and LED drivers. It utilizes the MID-LLIT EP13 core architecture to provide robust isolation and efficient energy transfer. The component features a primary voltage rating of 130V and an inductance of 142µH, optimized for operation with NXP Semiconductors controllers. It supports a wide operating temperature range from -40°C to +125°C and offers high isolation capabilities suitable for safety-critical applications.

Switching Converter, SMPS Transformers Feature Summary

• Engineered for use with NXP Semiconductors LED driver and AC/DC converter integrated circuits
• Provides reliable electrical isolation for safety-compliant power supply designs
• Utilizes a through-hole mounting style for secure PCB integration

Switching Converter, SMPS Transformers Applications

• AC/DC Switching Mode Power Supplies (SMPS)
• LED Driver Circuits
• General Purpose Isolated DC/DC Conversion

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version when sourcing, as manufacturer documentation may undergo revisions. Confirm that the target design requires a through-hole footprint rather than surface mount alternatives within the same series. Ensure compatibility with the intended controller IC from NXP Semiconductors before finalizing procurement.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated power stages requiring through-hole construction for mechanical stability. It is specifically matched for NXP Semiconductors control architectures. Consider the physical dimensions and lead configuration during layout planning to ensure adequate clearance for the required isolation voltage ratings.

Switching Converter, SMPS Transformers Part Context

This part belongs to the MID-LLIT series of transformers from Würth Elektronik. These components are specialized for flyback and buck converter topologies commonly found in lighting and general power conversion equipment. The series emphasizes compact magnetic design while maintaining high reliability standards for industrial and commercial electronics.

Switching Converter, SMPS Transformers Replacement Considerations

Direct substitutes must match the 142µH inductance, 130V primary rating, and MID-LLIT form factor. Verify pinout compatibility with the original footprint. Alternative parts from other manufacturers require careful validation of magnetic parameters and thermal performance.