750318302

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750318302 is an offline flyback transformer designed for switching mode power supplies. It utilizes the EFD25 core format and features a 450µH primary inductance with a 3000Vrms isolation rating. The component supports input voltages ranging from 120 to 375V and delivers a maximum power output of 17W. It employs through-hole mounting technology and operates at a frequency of 70kHz, ensuring reliable performance in compact AC/DC converter applications.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation suitable for safety-critical offline power architectures
• Engineered specifically for flyback converter topologies in compact form factors
• Complies with international safety standards including VDE and cULus certifications

Switching Converter, SMPS Transformers Applications

• Industrial control system power supplies
• General-purpose household appliance electronics
• LED lighting driver circuits

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific manufacturer part number against official Würth Elektronik documentation to ensure authenticity. Confirm that the received components match the required EFD25 package dimensions and pin configuration. Check for RoHS compliance markings as specified in the technical datasheet. Ensure storage conditions align with manufacturer guidelines to maintain magnetic integrity before assembly.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing offline flyback converters requiring 17W output capacity. The 3000Vrms isolation rating makes it appropriate for applications demanding strict safety separation between primary and secondary sides. Consider the EFD25 footprint constraints and through-hole assembly requirements during PCB layout planning to ensure mechanical compatibility.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to Würth Elektronik's dedicated line of AC/DC converter transformers. These components are engineered to meet rigorous dielectric requirements for offline power applications. The product series emphasizes reliability and safety compliance for use in consumer, industrial, and commercial electronic equipment designs.

Switching Converter, SMPS Transformers Replacement Considerations

Cross-reference alternative suppliers only if they provide identical electrical parameters and physical dimensions. Verify that any substitute component maintains the same 3000Vrms isolation voltage and 450µH inductance. Ensure replacement parts hold equivalent safety certifications such as VDE or cULus for direct integration.