750311486

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311486 is a surface-mount flyback transformer designed for LT3748 IC-type applications. It features a 10:1 turn ratio and an inductance of 100 uH with a power rating of 800 mW. The component operates within a frequency range of 50 kHz and supports a primary voltage of 12 V. It provides an isolation voltage of 1.5 kV and has a rated current of 2 mA. The terminals are finished with Sn, Ag plating and are lead-free.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for LT3748 integrated circuit applications to facilitate easy design integration.
• Features Sn, Ag plated terminals ensuring lead-free compliance for environmental standards.

Switching Converter, SMPS Transformers Applications

• Flyback converter circuits utilizing LT3748 controllers
• Board-mounted power supply designs requiring 12 V primary input
• Applications necessitating 1.5 kV isolation voltage

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version from Wurth Elektronik to confirm mechanical dimensions and thermal characteristics. Ensure compatibility with LT3748 controller requirements regarding turn ratio and inductance tolerance. Check terminal plating specifications against soldering process constraints.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters around LT3748 ICs requiring a 100 uH primary inductance. Consider the 1.5 kV isolation rating for safety requirements. Evaluate the 800 mW power limit against load demands. Confirm surface-mount package compatibility with PCB layout.

Switching Converter, SMPS Transformers Part Context

This part belongs to the WE-FB series of board-mount flyback transformers from Wurth Elektronik. These components are engineered for high reliability in compact power conversion systems. The series emphasizes ease of design integration for specific controller families.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other LT3748-compatible flyback transformers if substitution is required.

Switching Converter, SMPS Transformers FAQ

What is the primary voltage rating?

The primary nominal voltage is 12 V.

Is the component lead-free?

Yes, the terminals are Sn, Ag plated and the component is lead-free.