SM28B1779

Overview

The SM28B1779 is a solid flat ferrite cable core manufactured by LeaderTech, designed for EMI suppression in ribbon cable applications. It features a hinged snap-on construction with adhesive backing for secure mounting. The component exhibits an impedance of 295 Ohms at a test frequency of 100 MHz. Internal dimensions are 52.1 mm in length and 1.68 mm in height, while external dimensions measure 63.5 mm in length, 28.6 mm in width, and 13.5 mm in height.

Feature Summary

• Hinged snap-on design allows for easy installation over existing cables without disconnection.
• Solid flat geometry accommodates wide ribbon cables effectively.
• Adhesive bottom mount ensures stable positioning on surfaces or within enclosures.

Applications

• EMI suppression for flat ribbon cables
• Signal integrity enhancement in data transmission lines
• Noise reduction in electronic equipment cabling

Procurement Notes

Verify the specific impedance value and dimensional tolerances against the official LeaderTech datasheet prior to integration. Confirm that the adhesive type meets the environmental requirements of the target application. Ensure compatibility with the target cable width and thickness to guarantee proper closure of the hinged mechanism.

Selection Notes

Select this component when managing wide ribbon cables requiring effective high-frequency noise attenuation. The 295 Ohm impedance at 100 MHz indicates suitability for common mode noise suppression. The snap-on form factor simplifies assembly compared to split cores, reducing labor time during production.

Part Context

This part belongs to the LeaderTech ferrite cable core category, specifically engineered for electromagnetic interference mitigation. It utilizes specialized ferrite materials optimized for broadband absorption. The product line focuses on providing reliable shielding solutions for modern electronic interconnects.

Replacement Considerations

Consult the official LeaderTech cross-reference documentation for verified substitute part numbers. Do not assume interchangeability based solely on physical dimensions; electrical performance characteristics must match.