750811050

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750811050 is a flyback transformer designed for DC/DC converters and SMPS applications. It features a primary voltage rating of 100 to 400 V and an auxiliary voltage of 15 V. The component provides 4500 Vrms isolation and operates within a frequency range of 70 to 130 kHz. Inductance is specified as 1.5 mH at 10 kHz. It utilizes through-hole mounting with dimensions of 20.32 mm x 24.38 mm and a maximum seated height of 16.13 mm. The operating temperature range spans from -40°C to 125°C, and it is intended for use with the LT3748 chipset.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for flyback converter topologies in switching power supplies
• Provides high voltage isolation capability of 4500 Vrms between windings
• Engineered for compatibility with Linear Technology LT3748 controller chipsets

Switching Converter, SMPS Transformers Applications

• Flyback converter circuits
• DC/DC conversion systems
• Switching mode power supply (SMPS) designs

Switching Converter, SMPS Transformers Procurement Notes

Verify the manufacturer part number 750811050 against official Würth Elektronik documentation to ensure authenticity. Confirm that the received components match the specified through-hole package dimensions and lead configuration. Check RoHS compliance status and moisture sensitivity level ratings prior to assembly. Ensure storage conditions maintain integrity given the long standard lead times associated with this specific industrial component series.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring 4500 Vrms isolation and operation within the 70 to 130 kHz frequency band. It is suitable for primary voltages between 100 V and 400 V. Consider the LT3748 chipset compatibility if using Linear Technology controllers. Evaluate the through-hole footprint requirements of 20.32 mm by 24.38 mm against PCB layout constraints before finalizing the design.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-FB series of switching converter transformers manufactured by Würth Elektronik Midcom. It is classified under power transformers for offline applications. The product is actively listed in distributor catalogs and supports environmental compliance standards including RoHS3 and REACH unaffected status. It serves as a passive magnetic component in high-voltage isolated power conversion architectures.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Würth Elektronik technical support for cross-reference options.