750811248

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750811248 is a board-mount power transformer designed for offline switching applications. It features dual primary and dual secondary windings with through-hole mounting. The device supports an input voltage range of 120V to 375V AC and provides a 24V output at 20mA. Key electrical parameters include an inductance of 300µH, a power rating of 48W, and a high isolation voltage of 4500Vrms. Operating frequencies range from 60kHz to 400kHz. The component dimensions are 31mm in length, 31mm in width, and 25.12mm in height.

Switching Converter, SMPS Transformers Feature Summary

• High isolation capability of 4500Vrms for enhanced safety
• Dual winding configuration for flexible circuit integration
• Optimized for high-frequency operation up to 400kHz

Switching Converter, SMPS Transformers Applications

• Offline switching power supplies
• AC/DC converter circuits
• LED driver power stages

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version when ordering, as manufacturer documentation may be updated. Confirm that the through-hole package style matches your PCB footprint requirements. Ensure the 4500Vrms isolation rating meets the safety standards required for your target application environment. Cross-reference the 300µH inductance value with your circuit design specifications to guarantee proper functionality.

Switching Converter, SMPS Transformers Selection Notes

Select this component when high isolation voltage is critical for system safety. The 48W power rating suits moderate power applications requiring reliable performance. Consider the physical dimensions of 31x31x25.12mm for mechanical clearance constraints. The wide frequency range allows compatibility with various controller ICs operating between 60kHz and 400kHz.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the MID-OLLT series by Würth Elektronik, specifically engineered for LT3798-based designs. It serves as a key passive component in isolated power conversion systems. The product line emphasizes robust construction and high reliability for industrial and commercial power electronics applications.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative components.