AEF25-3963

Overview

The AEF25-3963 is a specialty transformer manufactured by Allied Components International, designed for high-frequency switching applications. This component features an inductance of 90 µH with a tolerance of 10%. It utilizes the EF25 core format and includes eight pins for mounting. The unit measures 32.00mm in length and 28.50mm in width, with a maximum seated height specified in documentation. The device supports a high potential voltage of 1000V and is compliant with RoHS standards.

Feature Summary

• Utilizes EF25 core format for high-frequency operation
• Provides 1000V isolation capability
• Features eight-pin surface mount configuration
• Complies with RoHS environmental standards

Applications

• Switching power supply transformers
• High-frequency converter circuits
• SMPS transformer modules

Procurement Notes

Verify the specific datasheet version to confirm pinout compatibility and thermal ratings before integration. Ensure that the 90 µH inductance value aligns with the target circuit design requirements. Confirm RoHS compliance status if operating in regulated regions. Cross-reference the physical dimensions against the PCB footprint to ensure mechanical fit within the assembly constraints.

Selection Notes

Select this component when an EF25 form factor is required for high-frequency transformer applications. The 90 µH inductance value suits specific switching converter topologies. Consider the eight-pin layout for board space optimization. Verify that the 1000V potential rating meets the isolation requirements of the intended power system design.

Part Context

Allied Components International manufactures custom and standard transformers, including the AEF25 series. This part belongs to the EF25 family of high-frequency transformers. The manufacturer has produced these components since 1992, offering both vertical and horizontal mount options across various core sizes like EE42 and EER28.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users must verify electrical parameters and mechanical dimensions when sourcing alternatives from other manufacturers to ensure functional equivalence.