750311019

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311019 is a surface-mount flyback transformer designed for DC/DC converters, specifically optimized for the LT8300 chipset. It features a single primary and secondary winding configuration with an inductance of 400 µH at 10 kHz. The component provides 1500 Vrms isolation voltage and operates within a frequency range of 200 to 300 kHz. It supports a primary voltage range of 35 to 75 V and an auxiliary voltage of 6.6 V. The unit measures 9.78 mm by 9.14 mm with a maximum height of 10.54 mm, functioning reliably between -40°C and +125°C.

Switching Converter, SMPS Transformers Feature Summary

• Engineered specifically for compatibility with Linear Technology LT8300 chipsets
• Provides high-voltage isolation of 1500 Vrms for safety compliance
• Compact surface-mount design suitable for space-constrained PCB layouts

Switching Converter, SMPS Transformers Applications

• Flyback converter circuits
• DC/DC power supply modules
• SMPS transformer applications

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet revision when ordering, as corrections have been issued for this part number. Confirm that the LT8300 chipset requirement aligns with your system design before procurement. Ensure storage conditions respect the moisture sensitivity level classification to prevent damage during soldering processes.

Switching Converter, SMPS Transformers Selection Notes

Select this component only if the design utilizes the LT8300 controller, as it is tuned for that specific chipset. Verify that the required isolation voltage meets or exceeds 1500 Vrms for your application safety standards. Ensure the operating temperature range covers the expected environmental extremes of the final product deployment.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-FB series, specifically the MID-FLYLT sub-series. These transformers are part of Würth Elektronik's portfolio of board-mount power transformers. The series focuses on providing integrated magnetic solutions for modern switching power supplies, reducing component count and assembly time.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires matching the LT8300 chipset compatibility and electrical specifications precisely.