28B1775

Overview

The Leader Tech Inc. 28B1775 is a solid flat ferrite cable core designed for electromagnetic interference suppression. It features an impedance of 293 Ohms at a test frequency of 100 MHz. The component has internal dimensions of 34.4 mm length by 1.52 mm height, with external dimensions of 45.1 mm length, 28.6 mm width, and 13.2 mm height. It is supplied in bulk packaging.

Feature Summary

• Solid construction for flat ribbon cables
• Integrated shock mount adhesive
• High impedance performance at 100 MHz

Applications

• EMI suppression on flat ribbon cables
• Signal integrity enhancement in data transmission lines
• Noise reduction in electronic assemblies

Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to ensure correct impedance and dimensional specifications. Confirm RoHS compliance status through current datasheets. Check lead times as availability may vary. Ensure the adhesive type matches application requirements for secure mounting.

Selection Notes

Select this component when high impedance is required for flat ribbon cables at 100 MHz. Consider the internal height constraint of 1.52 mm for cable fit. Verify that the external dimensions accommodate the available space in the enclosure. Compare with similar models like SM28B1775 if specific mounting variations are needed.

Part Context

This part belongs to the Leader Tech 28B series of ferrite cores. These components are engineered for EMI/RFI suppression in electronic systems. The series offers various shapes and sizes to suit different cable types and installation constraints.

Replacement Considerations

SM28B1775 is a verified substitute with identical 293 Ohm impedance and similar dimensions.