750311305

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311305 is a surface-mount flyback transformer designed for DC/DC converters and offline PWM switching regulators. It features a primary inductance of 50µH at 10kHz, an isolation voltage of 1500Vrms, and operates at a frequency of 100kHz. The component supports a primary voltage range of 9 to 30V and is compatible with Linear Technology chipsets including LT3573, LT3574, LT3575, and LT3748. It functions within a temperature range of -40°C to 125°C and utilizes a WE-FB series package.

Switching Converter, SMPS Transformers Feature Summary

• Engineered specifically for use in DC/DC converters and offline PWM switching regulator applications
• Provides high electrical safety through 1500Vrms isolation capability between windings
• Optimized for compatibility with specific Linear Technology controller families

Switching Converter, SMPS Transformers Applications

• Flyback converter circuits
• DC/DC power conversion modules
• Offline PWM switching regulator designs

Switching Converter, SMPS Transformers Procurement Notes

Verify the exact datasheet version when ordering, as product specifications may be subject to updates or corrections. Confirm that the required primary inductance of 50µH aligns with your circuit design parameters. Ensure the 100kHz operating frequency matches your system requirements. Check that the surface mount package dimensions fit your PCB layout constraints before finalizing procurement.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback topologies requiring 50µH primary inductance and 1500Vrms isolation. It is suitable for systems utilizing LT3573, LT3574, LT3575, or LT3748 controllers. Consider the 9-30V primary voltage range and 100kHz switching frequency during selection. Ensure the operating temperature range of -40°C to 125°C meets environmental demands.

Switching Converter, SMPS Transformers Part Context

This part belongs to the Würth Elektronik WE-FB series of flyback transformers. These components are specialized magnetic devices intended for switch-mode power supplies. The series focuses on providing reliable isolation and efficient energy transfer for compact DC/DC converter implementations using standard surface mount assembly processes.

Switching Converter, SMPS Transformers Replacement Considerations

Direct substitutes must match the 50µH inductance, 1500Vrms isolation, and 100kHz frequency. Verify compatibility with LT357x controllers. No other specific replacement part numbers are confirmed in public documentation.