750319077

Overview

The Würth Elektronik 750319077 is a WE-AGDT auxiliary gate drive transformer designed for surface mount applications. It features a turns ratio of 2:2.86 and an inductance of 42 µH with a primary resistance of 1.3 ohms. The component provides 4 kV isolation voltage and supports switching frequencies up to 150 kHz. It is suitable for flyback converters and DC/DC SMPS transformers, operating within a temperature range of -40 °C.

Feature Summary

• Auxiliary gate drive functionality for power electronics
• High isolation voltage capability for safety
• Surface mount package for automated assembly

Applications

• Flyback converter circuits
• DC/DC converter gate driving
• SMPS transformer isolation

Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Wurth Elektronik or authorized distributors before procurement. Ensure the surface mount footprint matches the PCB design requirements. Confirm that the 4 kV isolation rating meets the safety standards of the target application environment.

Selection Notes

Select this component when an auxiliary gate drive transformer with high isolation is required for flyback or DC/DC topologies. Consider the 42 µH inductance and 1.3 ohm resistance values for circuit compatibility. Verify that the 150 kHz frequency limit aligns with the system's switching speed requirements.

Part Context

This part belongs to the WE-AGDT series from Wurth Elektronik, which specializes in auxiliary gate drive transformers. These components are engineered to provide reliable signal isolation and voltage transformation for driving power switches in isolated power supply designs.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching electrical parameters such as turns ratio, inductance, and isolation voltage.