SM28B1775

Overview

The SM28B1775 is a solid flat ferrite cable core manufactured by LeaderTech, designed for electromagnetic interference suppression. It features an impedance of 293 Ohms measured at a test frequency of 100 MHz. The component has an internal length of 34.4 mm and an external length of 45.1 mm. Its external width is 28.6 mm, with an internal height of 1.52 mm and an external height of 13.2 mm. The unit is supplied in bulk packaging.

Feature Summary

• Solid construction made from flat ribbon cable core material
• Integrated shock mount adhesive for secure attachment

Applications

• EMI suppression on flat ribbon cables
• Signal integrity enhancement in electronic assemblies

Procurement Notes

Verify the exact part number against manufacturer documentation to ensure compatibility with specific cable widths and impedance requirements. Confirm RoHS compliance status through official datasheets before integration into regulated products. Check current availability and lead times directly with authorized distributors as stock levels fluctuate.

Selection Notes

Select this component when high impedance attenuation is required at 100 MHz for flat cabling applications. The integrated adhesive simplifies installation compared to non-adhesive variants. Ensure the physical dimensions accommodate the target cable bundle within the specified internal aperture constraints.

Part Context

This part belongs to the LeaderTech ferrite cable core family, specifically engineered for solid flat ribbon cables. It utilizes magnetic materials optimized for noise reduction in data and power transmission lines. The product line emphasizes reliable EMI/RFI mitigation through standardized form factors.

Replacement Considerations

The 28B1775-1 offers similar dimensions but differs in impedance characteristics. Verify electrical performance requirements before substitution.