750811041

Switching Converter, SMPS Transformers Overview

Würth Elektronik part number 750811041 is a flyback transformer designed for AC/DC converter applications. It belongs to the WE-UNIT series and utilizes through-hole mounting. The component features a primary voltage range of 120 to 375V and provides 4500Vrms isolation. It operates at a frequency of 100kHz with an inductance of 1.8mH measured at 10kHz. Designed for use with the NCP1014 chipset from On Semiconductor, it supports a working temperature range of -40°C to 125°C. The physical dimensions are 0.800 inches in length by 0.960 inches in width.

Switching Converter, SMPS Transformers Feature Summary

• Engineered specifically for flyback converter topologies within AC/DC switching power supplies.
• Provides high-voltage isolation capability rated at 4500Vrms for safety compliance.
• Optimized magnetic performance targeting operation at 100kHz switching frequencies.

Switching Converter, SMPS Transformers Applications

• AC/DC SMPS transformers
• Flyback converter circuits
• LED driver power stages

Switching Converter, SMPS Transformers Procurement Notes

Verify the exact manufacturer part number against official Würth Elektronik documentation before procurement. Ensure compatibility with the intended controller IC, such as the NCP1014, as specified in the design requirements. Confirm that the through-hole package dimensions and pin configuration match the target PCB layout. Check for any recent product change notices or engineering changes that may affect specifications. Validate RoHS compliance status if required by specific regulatory standards.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated AC/DC converters requiring 4500Vrms isolation and 100kHz operation. Consider the 1.8mH inductance value relative to the specific power output requirements. Ensure the through-hole footprint aligns with assembly capabilities. Evaluate thermal management needs given the -40°C to 125°C operating range. Verify that the primary voltage range suits the input supply conditions.

Switching Converter, SMPS Transformers Part Context

This transformer is part of the WE-UNIT series from Würth Elektronik, which offers standardized magnetic components for various power conversion applications. The series includes variants tailored for different chipsets and isolation levels. This specific model targets designs utilizing the NCP1014 controller, providing a complete solution for off-line power supplies.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Würth Elektronik directly for potential alternatives or cross-references.