AEFD25-3754

Switching Converter, SMPS Transformers Overview

The AEFD25-3754 is a flyback transformer manufactured by Allied Components International, designed for use in switch-mode power supply applications. This component utilizes the EFD25 core configuration and features a through-hole mounting style suitable for standard PCB assembly processes. The primary electrical specification indicates an inductance value of 1.752 mH with a tolerance of ±10%. It is constructed as a fixed magnetic component intended to provide galvanic isolation and energy storage within high-frequency conversion circuits.

Switching Converter, SMPS Transformers Feature Summary

• EFD25 core geometry optimized for efficient magnetic flux coupling in flyback topologies
• Through-hole construction facilitating robust mechanical attachment to printed circuit boards
• Designed for high-frequency operation within isolated power conversion systems

Switching Converter, SMPS Transformers Applications

• Flyback converter designs requiring galvanic isolation
• Switch-mode power supplies (SMPS) for consumer electronics
• Industrial control system power modules

Switching Converter, SMPS Transformers Procurement Notes

Verify that the specific variant matches the required inductance of 1.752 mH and ±10% tolerance before integration. Confirm that the through-hole package dimensions align with the target PCB footprint. Ensure compliance with RoHS standards if environmental regulations apply to the final product assembly. Cross-reference the manufacturer datasheet for detailed winding ratios and insulation ratings.

Switching Converter, SMPS Transformers Selection Notes

Select this component when a flyback topology requires an EFD25 form factor with approximately 1.752 mH primary or secondary inductance. Consider the through-hole mounting requirement against available board space and assembly equipment capabilities. Evaluate thermal performance and insulation class requirements against the operating environment of the target power supply design.

Switching Converter, SMPS Transformers Part Context

Allied Components International specializes in custom and standard transformer manufacturing since 1992. The AEFD25-3754 belongs to their line of EFD series transformers, which are distinct from their EE and EER series offerings. This part represents a standardized solution for common flyback applications, complementing their broader portfolio of horizontal and vertical mount magnetic components.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are documented for this specific model. Designers should consult the manufacturer directly for potential equivalents or custom modifications if sourcing constraints arise.