750311307

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311307 is a flyback transformer designed for DC/DC converter applications. It features a single primary winding and supports an input voltage range of 9 to 30 V. The component provides isolation of 1500 Vrms and operates at a frequency of 100 kHz. It has an inductance of 100 µH measured at 10 kHz. The device is housed in a surface-mount package with dimensions of 13.34 mm in length, 15.24 mm in width, and a maximum height of 11.56 mm. It functions within a temperature range of -40°C to +125°C.

Switching Converter, SMPS Transformers Feature Summary

• Provides 1500 Vrms electrical isolation for safety-critical power conversion circuits
• Engineered specifically for flyback converter topologies in switching mode power supplies
• Supports surface-mount technology for automated PCB assembly processes

Switching Converter, SMPS Transformers Applications

• Flyback converter designs using LT3573, LT3574, LT3575, or LT3748 controllers
• General purpose DC/DC converter modules requiring high isolation
• Switching mode power supply (SMPS) implementations

Switching Converter, SMPS Transformers Procurement Notes

Verify the manufacturer part number 750311307 against official Wurth Elektronik documentation to ensure authenticity. Confirm that the required isolation voltage of 1500 Vrms and operating temperature range meet your specific design constraints. Check for any recent product change notices regarding marking or specifications before finalizing procurement orders.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters with input voltages between 9 V and 30 V. Ensure the application requires 1500 Vrms isolation and can accommodate a footprint of 13.34 mm by 15.24 mm. Verify compatibility with target controller ICs such as those from Linear Technology. Consider the 100 µH inductance value relative to the desired switching frequency of 100 kHz.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-FB series of flyback transformers manufactured by Würth Elektronik. These components are specialized magnetic devices intended for use in isolated power conversion architectures. The series focuses on providing reliable performance for surface-mount applications in industrial and commercial electronics.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.