750313241

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750313241 is a WE-UNIT Offline power transformer designed for board-mount applications. It features a single primary winding and dual secondary windings, supporting secondary voltage ratings of 16 V and 56 V with corresponding current ratings of 700 mA and 20 mA. The component offers an inductance of 3.52 mH with a tolerance of ±10% and provides 3000 Vrms isolation. It operates within a temperature range of -40°C to +125°C at a frequency of 250 kHz. The physical dimensions are 24.00 mm in length and width, with a maximum seated height of 18.80 mm.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation capability of 3000 Vrms for safety compliance
• Utilizes dual secondary windings to support multiple output voltage requirements
• Designed for surface mount technology (SMD/SMT) integration
• Constructed for offline flyback converter topologies

Switching Converter, SMPS Transformers Applications

• AC/DC switching mode power supplies
• Offline LED drivers
• General purpose AC/DC converters

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version and RoHS certification status prior to procurement. Confirm that the dual secondary winding configuration aligns with the target circuit design requirements. Ensure compatibility with the specified operating temperature range and isolation voltage standards for the intended application environment.

Switching Converter, SMPS Transformers Selection Notes

Select this component for designs requiring robust isolation and dual output capabilities in a compact form factor. Consider the 3.52 mH inductance value for flyback topology calculations. Evaluate the 24.00 mm footprint against available PCB space constraints. Ensure the thermal performance meets the +125°C maximum operating temperature requirement.

Switching Converter, SMPS Transformers Part Context

This part belongs to the WE-UNIT Offline series from Würth Elektronik, specialized for isolated power conversion. It serves as a critical magnetic component in switch-mode power supply architectures, replacing traditional through-hole transformers with a surface-mount solution suitable for automated assembly processes.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not provided in the source documentation. Verify electrical equivalence and pinout compatibility before considering alternative components from other manufacturers.