750311088

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311088 is a surface-mount flyback transformer designed for DC/DC converter applications. It features a primary voltage rating of 6 V to 12.6 V and operates at a frequency of 391 kHz. The component provides 500 Vrms isolation and has an inductance of 2.7 µH at 100 kHz. It is housed in a compact package measuring 9.78 mm x 9.14 mm with a maximum height of 10.69 mm. The device supports an operating temperature range from -40°C to +125°C.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for flyback converter topologies within DC/DC switching power supplies.
• Provides high electrical safety through 500 Vrms isolation between windings.
• Optimized for high-frequency operation at 391 kHz to support efficient power conversion.
• Constructed for surface mount technology (SMT) to facilitate automated PCB assembly.

Switching Converter, SMPS Transformers Applications

• Flyback converters for DC/DC power supply modules
• Switching mode power supplies (SMPS)
• Isolated power conversion circuits

Switching Converter, SMPS Transformers Procurement Notes

Verify the manufacturer part number 750311088 against official Wurth Elektronik documentation to ensure authenticity. Confirm that the specific datasheet version matches your design requirements, particularly regarding the 2.7 µH inductance and 500 Vrms isolation ratings. Check for any recent Product Change Notifications (PCNs) related to this component before finalizing procurement orders.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated flyback converters requiring 6 V to 12.6 V input and high-frequency operation at 391 kHz. Ensure the PCB layout accommodates the 9.78 mm x 9.14 mm footprint and 10.69 mm height. Verify thermal management capabilities for the -40°C to +125°C operating range and confirm compatibility with SMT reflow soldering processes.

Switching Converter, SMPS Transformers Part Context

This component belongs to the Würth Elektronik WE-FB series of flyback transformers. The series is engineered for board-mount power applications, offering various isolation and voltage ratings. The 750311088 variant is tailored for low-voltage input DC/DC conversion, providing a balance of compact size and high isolation voltage suitable for modern electronic equipment.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Wurth Elektronik technical support for potential alternatives if this specific part is unavailable.

Switching Converter, SMPS Transformers FAQ

What is the isolation voltage rating of the 750311088?

The 750311088 transformer provides an isolation voltage of 500 Vrms.

What is the operating frequency for this flyback transformer?

The component is designed to operate at a frequency of 391 kHz.

What is the inductance value specified for this part?

The inductance is 2.7 µH, measured at 100 kHz.