750311675

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311675 is a surface-mount flyback transformer designed for DC/DC converters within the WE-FB series. It features a primary voltage range of 9 to 30V and provides 1500Vrms isolation. The component has an inductance of 25µH at 10kHz and supports auxiliary voltages of 5V at 20mA. Its physical dimensions are 13.34mm x 15.24mm with a maximum height of 11.56mm. It is intended for use with Linear Technology chipsets including LT3573, LT3574, LT3575, and LT3748.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for flyback converter applications in switch-mode power supplies
• Provides high-voltage isolation capability for safety compliance
• Optimized for compatibility with specific Linear Technology controller ICs
• Constructed for reliable surface-mount technology integration

Switching Converter, SMPS Transformers Applications

• DC/DC converter circuits
• Switch-mode power supply (SMPS) designs
• Flyback converter topologies using LT357x controllers

Switching Converter, SMPS Transformers Procurement Notes

Verify the manufacturer part number 750311675 against official Würth Elektronik documentation to ensure authenticity. Confirm that the required Linear Technology chipset matches the design specifications. Check for recent Product Change Notifications regarding marking or packaging updates. Ensure the component meets RoHS certification requirements for the target application environment.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring 25µH inductance and 1500Vrms isolation. It is suitable for systems operating with primary voltages between 9V and 30V. Ensure the design utilizes compatible controllers such as the LT3573, LT3574, LT3575, or LT3748. Verify that the surface-mount footprint fits the PCB layout constraints.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-FB series of flyback transformers from Würth Elektronik. These parts are engineered to work seamlessly with popular switching regulators. The series offers standardized solutions for common power conversion needs, reducing design complexity and time-to-market for engineers developing compact power supply modules.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available.