2873000102

Overview

Fair-Rite 2873000102 is a solid ferrite core utilizing Material 73, designed for high-frequency noise suppression. It features an internal diameter of 3.80 mm and an external diameter of 7.50 mm with a length of 13.40 mm. The component provides an impedance of 101 ohms at a test frequency of 25 MHz. This multi-aperture style core is engineered for broadband transformer applications and electromagnetic interference mitigation in information technology equipment.

Feature Summary

• Utilizes Material 73 composition for effective high-frequency attenuation
• Solid free-hanging design suitable for direct cable integration
• Multi-aperture structure supports balance-unbalance transformation functions

Applications

• Suppression applications in electronic circuits
• Balun (balance-unbalance) implementations
• Broadband transformer construction

Procurement Notes

Verify the specific material designation and impedance characteristics against the official Fair-Rite datasheet to ensure compatibility with target frequency ranges. Confirm physical dimensions match the required cable or wire gauge constraints before finalizing procurement decisions.

Selection Notes

Select this component when Material 73 properties are required for specific frequency bands. Ensure the internal diameter accommodates the conductor size and that the solid form factor aligns with the assembly method. Validate impedance requirements against the application's noise spectrum.

Part Context

This part belongs to the Fair-Rite multi-aperture core series, which includes various materials and geometries. These components are distinct from standard toroidal rings by their specific aperture configurations, allowing for unique winding patterns in transformer designs.

Replacement Considerations

Substitute only with parts explicitly listed as equivalents in Fair-Rite documentation. Verify that alternative materials provide matching impedance curves and that physical dimensions allow for identical installation without modification.