28B1387-1

Overview

The Leader Tech Inc. 28B1387-1 is a solid round ferrite bead designed for cable applications. It features an internal diameter of 0.882 inches (22.40 mm) and provides an impedance of 142 Ohms at a test frequency of 100 MHz. This component belongs to the FerriShield series, manufactured by Leader Tech Inc., and is intended for electromagnetic interference suppression on cables.

Feature Summary

• Solid round ferrite construction for durable cable mounting
• High impedance performance at standard test frequencies
• Designed for direct application on single cables

Applications

• Electromagnetic interference suppression on cables
• Signal integrity enhancement in electronic assemblies
• Common mode noise reduction on wire bundles

Procurement Notes

Verify the specific impedance value and physical dimensions against the official datasheet before integration. Confirm RoHS compliance status and packaging details with the manufacturer or authorized distributor. Ensure the cable diameter falls within the specified internal diameter tolerance for proper fit.

Selection Notes

Select this component when a solid round ferrite bead with high impedance is required for single cable applications. The 0.882-inch internal diameter accommodates larger gauge wires or bundled cables. Consider the 142 Ohm impedance rating at 100 MHz for effective noise suppression in relevant frequency bands.

Part Context

This part is part of the Leader Tech FerriShield line, which specializes in ferrite components for EMI/RFI suppression. The 28B series typically denotes specific material compositions optimized for high-frequency performance. Solid beads like this model offer robust mechanical protection alongside electrical filtering capabilities.