SA28B0221

Overview

The SA28B0221 is a hinged snap-on ferrite core manufactured by LeaderTech, designed for flat cable applications. It features a material composition of grade 28 and provides an impedance of 176 Ohms at a test frequency of 100 MHz. The component has an internal diameter of 30.20 mm (1.189 inches) to accommodate the cable. Its external dimensions are 51.10 mm in width and 1.50 mm in height. The unit utilizes a free-hanging mounting style with a snap-on mechanism for installation.

Feature Summary

• Hinged snap-on design for secure attachment to flat cables
• Grade 28 ferrite material composition for EMI suppression
• Free-hanging mounting configuration

Applications

• EMI suppression on flat ribbon cables
• Cable wiring noise reduction
• Electromagnetic interference filtering in electronic assemblies

Procurement Notes

Verify the specific impedance rating of 176 Ohms at 100 MHz against your system requirements. Confirm that the internal diameter of 30.20 mm matches the target cable thickness. Ensure the flat cable geometry aligns with the core's cross-sectional profile. Check RoHS compliance status through official manufacturer documentation before finalizing procurement.

Selection Notes

Select this component when managing flat cables requiring snap-on ferrite solutions. The 176 Ohm impedance at 100 MHz suits specific high-frequency noise profiles. The 30.20 mm internal diameter dictates the maximum cable size. Verify compatibility with the grade 28 material characteristics for the intended electromagnetic environment.

Part Context

This part belongs to the LeaderTech ferrite cores category, specifically engineered for cable and wiring applications. It serves as an EMI suppression component within the broader range of passive electromagnetic interference filters. The product line focuses on providing reliable shielding for various cable geometries using standardized ferrite materials.

FAQ

What is the internal diameter of the SA28B0221?

The internal diameter is 30.20 mm (1.189 inches).

What is the impedance value at the test frequency?

The impedance is 176 Ohms at a test frequency of 100 MHz.