FX28R1457-4

Overview

The FX28R1457-4 is a solid flat ferrite cable core manufactured by Leader Tech Inc. It features an impedance of 140 Ohms at a test frequency of 100 MHz and utilizes material grade 28. The component has external dimensions of 33 mm in length, 33 mm in width, and 0.50 mm in height. Internal dimensions are specified as 33 mm in length with a width of 0.50 mm and a height of 0.50 mm. The unit is designed for free-hanging installation and is packaged in bulk quantities.

Feature Summary

• Solid flat construction for ribbon cable suppression
• Integrated hinge design for secure attachment
• High-frequency noise attenuation capability

Applications

• EMI suppression for flat ribbon cables
• Signal integrity enhancement in data transmission lines
• Noise reduction in industrial control wiring

Procurement Notes

Verify the specific impedance value and physical dimensions against the official datasheet to ensure compatibility with the target cable assembly. Confirm that the hinge mechanism meets the mechanical retention requirements of the application environment. Check for RoHS compliance status if restricted substances are a concern for the end product.

Selection Notes

Select this component based on the required 140 Ohm impedance profile at 100 MHz for effective high-frequency noise filtering. Ensure the flat geometry and hinge style align with the available space and mounting constraints within the equipment chassis. Validate that the material grade provides sufficient thermal stability for the operating conditions.

Part Context

This part belongs to the Leader Tech Ferrite Cores category, specifically designed for electromagnetic interference mitigation. It serves as a passive component to suppress common-mode noise on signal and power lines without affecting the differential signal integrity.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.