750312559

Switching Converter, SMPS Transformers Overview

The Würth Elektronik part number 750312559 is a flyback transformer designed for DC/DC converters and SMPS applications. It features a surface mount package with an isolation voltage of 1500 Vrms. The component operates at a frequency of 70 kHz and provides an inductance of 300 µH measured at 10 kHz. The primary voltage range is specified as 36 to 72 V. The device supports a wide operating temperature range from -40°C to +125°C and is classified under the WE-FB, mid-flylt series.

Switching Converter, SMPS Transformers Feature Summary

• Provides 1500 Vrms electrical isolation for safety-critical power conversion circuits
• Engineered specifically for flyback converter topologies within switch-mode power supplies
• Supports high-temperature operation up to 125°C for robust industrial environments

Switching Converter, SMPS Transformers Applications

• DC/DC converter modules
• Switch-mode power supply (SMPS) designs
• Flyback transformer implementations

Switching Converter, SMPS Transformers Procurement Notes

Verify the manufacturer part number 750312559 against official Wurth Elektronik documentation to confirm specifications. Ensure the required isolation rating of 1500 Vrms and operating temperature range meet design requirements. Check for updated datasheets or engineering change notices that may affect performance characteristics or compliance status before finalizing procurement decisions.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring high isolation voltage and surface mount compatibility. Consider the 300 µH inductance value and 70 kHz operating frequency for magnetic design alignment. Evaluate the 36-72 V primary voltage range against input supply constraints. Confirm thermal management capabilities for the -40°C to +125°C operating range in the target application environment.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-FB, mid-flylt series from Würth Elektronik, which specializes in transformers for switching converters. The product line focuses on providing reliable magnetic components for modern power electronics. Würth Elektronik manufactures these components in Germany, ensuring adherence to strict quality standards for electronic and electromechanical parts used in global supply chains.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing PCB footprints and electrical parameters if considering alternative flyback transformers from other manufacturers.