SE28B4340

Overview

The SE28B4340 is a ferrite clamp-on core manufactured by Leader Tech Inc., designed for flat cable applications. It features a material composition of grade 28, providing an impedance of 325 ohms at 100 MHz. The component has external dimensions of 82.3 mm in length, 33.3 mm in width, and 17 mm in height, with an internal cavity measuring 64.5 mm long, 33.3 mm wide, and 1.5 mm high. It is supplied in bulk packaging.

Feature Summary

• Hinged design allows for installation on existing cables without disconnection
• Grade 28 material formulation optimized for high-frequency noise suppression
• Flat ribbon cable geometry accommodates specific harness profiles

Applications

• Suppression of electromagnetic interference in flat ribbon cable assemblies
• Noise reduction in data transmission lines within electronic enclosures
• EMI mitigation for peripheral connections in computing hardware

Procurement Notes

Verify the exact part number SE28B4340 against manufacturer documentation to ensure correct impedance and dimensional specifications. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer prior to ordering, as availability may vary.

Selection Notes

Select this component when managing flat ribbon cables requiring high impedance at 100 MHz. Ensure the cable thickness fits within the 1.5 mm internal height constraint. Consider the hinged mechanism for ease of retrofitting compared to split-core alternatives that require removal.

Part Context

This ferrite core belongs to the Leader Tech Inc. series of EMI suppression components. It utilizes magnetic materials engineered to absorb high-frequency noise energy, converting it into heat. The product line focuses on providing reliable shielding solutions for various cable geometries in industrial and commercial electronics.

Replacement Considerations

Publicly confirmed parameter-equivalent substitutes are not explicitly listed in the provided source data for this specific model.