SB28B2043

Overview

The SB28B2043 is a hinged flat ferrite core manufactured by Leader Tech Inc. It utilizes Material 28 to provide electromagnetic interference suppression with an impedance of 125 Ohms at 100 MHz. The component features a free-hanging installation type and measures 1.500 inches in length, with an inner diameter of 0.752 inches (19.10 mm) and outer dimensions of 1.398 inches wide by 0.701 inches high.

Feature Summary

• Hinged design allows for easy installation around existing cables without disconnection
• Material 28 composition provides specific high-frequency noise attenuation characteristics
• Flat geometry accommodates bundled or flat ribbon cable configurations

Applications

• Suppression of electromagnetic interference on data communication cables
• Noise reduction on power supply lines in electronic equipment
• EMI mitigation in computer peripheral connections

Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to ensure correct material grade and dimensional tolerances. Confirm RoHS compliance status and packaging quantity requirements with the supplier prior to ordering, as availability may vary.

Selection Notes

Select this component when a non-invasive clamping solution is required for cable bundles. Ensure the cable diameter fits within the 0.752-inch inner diameter specification. Consider the 125-ohm impedance rating at 100 MHz to match the frequency range of the noise sources present in the application environment.

Part Context

This ferrite belongs to the SB28 series from Leader Tech Inc., designed for EMI/RFI suppression. The series offers various geometries including saddle beads and solid cores, utilizing Material 28 for consistent performance across different form factors in industrial and commercial electronics.

Replacement Considerations

SB28B2043 is listed as a parameter-equivalent substitute.