750341143

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750341143 is a surface-mount planar transformer designed for DC/DC converters. It features an inductance of 170µH at 100kHz and supports forward and push-pull converter topologies. The component provides 500VDC isolation and operates within a frequency range of 200 to 700kHz. It is rated for a working temperature between -40°C and 125°C. The package dimensions are 26.67mm x 29.30mm with a maximum height of 10.62mm.

Switching Converter, SMPS Transformers Feature Summary

• Planar construction optimized for surface mount assembly
• Supports forward and push-pull DC/DC converter applications
• Provides high voltage isolation capability

Switching Converter, SMPS Transformers Applications

• Forward converter power supplies
• Push-pull converter designs
• Switched-mode power supply (SMPS) units

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version, as manufacturer updates may alter electrical characteristics or mechanical drawings. Confirm that the 170µH inductance value aligns with your circuit requirements, noting potential discrepancies with other listings. Ensure compliance with RoHS3 and REACH standards for your target market regulations before finalizing procurement.

Switching Converter, SMPS Transformers Selection Notes

Select this component when a planar transformer is required for high-frequency operation between 200kHz and 700kHz. The 500VDC isolation rating suits applications demanding significant galvanic separation. Consider the 26.67mm x 29.30mm footprint and 10.62mm height constraints during PCB layout design to ensure adequate clearance and thermal management.

Switching Converter, SMPS Transformers Part Context

This part belongs to the WE-FW MID-PLN series of planar transformers from Würth Elektronik. These components are engineered for medium-power applications, offering low profile and efficient thermal performance compared to traditional wound transformers. The series is designed to support modern compact power electronics architectures.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility carefully if considering alternatives, as magnetic properties and isolation ratings must match precisely.