5977001001

Overview

Fair-Rite 5977001001 is a solid ferrite toroid core manufactured from Material 77. It features a T29/19/7.5 geometry with an inner diameter of 19 mm, outer diameter of 29 mm, and height of 7.5 mm. The component operates within a temperature range of -55°C to +90°C and exhibits an inductance factor (AL) of 1365 nH. Designed for bulk packaging, this core supports efficient power conversion and voltage regulation applications.

Feature Summary

• Utilizes Material 77 composition for specific magnetic performance characteristics
• Solid toroidal design suitable for winding custom inductors or transformers
• Operates reliably across a wide temperature range from -55°C to +90°C

Applications

• Power supply circuits
• Battery chargers
• Portable electronic devices

Procurement Notes

Verify the exact Material 77 specification against the manufacturer datasheet to ensure compatibility with your frequency and impedance requirements. Confirm that the T29/19/7.5 dimensions match your winding form factor. Check RoHS compliance status if required by your assembly standards. Ensure the solid core type is appropriate for your manual or automated winding process.

Selection Notes

Select this component when Material 77 properties are required for the target application frequency. The T29/19/7.5 size offers a balance between core volume and physical footprint. Verify that the 1365 nH inductance factor meets the circuit design specifications. Consider the operating temperature range limits during thermal analysis.

Part Context

This part belongs to Fair-Rite's cable ferrite and toroid core product line. It is categorized under solid ferrite cores used for passive magnetic components. The material designation 77 indicates a specific permeability and loss characteristic set by the manufacturer for general-purpose or specific frequency applications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Fair-Rite technical resources for equivalent Material 77 cores with compatible T29/19/7.5 dimensions.