28R0453-30T

Overview

The Laird-Signal Integrity Products 28R0453-30T is a solid ferrite core designed for cable and wiring applications. It functions as an electromagnetic interference (EMI) filter to suppress high-frequency noise. The component is constructed from ultra-thin mixtures of iron, nickel, and zinc oxides. It features a split-flat geometry suitable for wrapping around cables. The product is RoHS compliant and classified under ECCN EAR99.

Feature Summary

• Solid ferrite construction utilizing iron, nickel, and zinc oxide mixtures
• Split-flat design for easy installation around existing cables
• Electromagnetic interference suppression capability
• High-frequency noise reduction functionality

Applications

• Cable and wiring noise suppression
• Electromagnetic interference filtering
• High-frequency noise reduction in electronic assemblies

Procurement Notes

Verify the specific impedance characteristics and physical dimensions against the official datasheet before procurement. Confirm that the split-flat geometry matches the target cable diameter requirements. Ensure compliance with project-specific material regulations such as RoHS standards. Cross-reference the manufacturer part number to avoid confusion with similar solid core variants.

Selection Notes

Select this component when a non-invasive, wrap-around EMI solution is required for existing cabling. The split-flat form factor allows for installation without cutting wires. Consider the operating frequency range and required attenuation levels. Verify that the core material composition meets the thermal and environmental conditions of the application.

Part Context

This component belongs to the 28x series of ferrite cable cores manufactured by Laird-Signal Integrity Products. These cores are engineered for signal integrity improvement in various electronic environments. The series offers multiple geometries including cylinder, ribbon, and split-flat options to accommodate different cable types and installation constraints.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official substitution guide or contact technical support for verified alternatives.