28B0686-2

Overview

The Leader Tech Inc. 28B0686-2 is a solid round ferrite core designed for cable applications. It utilizes NiZn material composition to provide effective electromagnetic interference suppression. The component features an inside diameter of 9.5 mm and an outside diameter of 17.4 mm, with a length of 28.6 mm. It exhibits an impedance of 196 Ohms at a test frequency of 100 MHz. The unit is supplied in bulk packaging.

Feature Summary

• Solid round construction for uniform magnetic properties
• NiZn material composition for high-frequency performance
• Snap-fit installation design for secure cable retention

Applications

• Cable EMI suppression
• Signal integrity enhancement
• Electromagnetic interference filtering

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to ensure correct material grade and dimensional tolerances. Confirm that the required impedance characteristics align with the target application's frequency spectrum. Check for RoHS compliance status in the latest datasheet before finalizing procurement specifications.

Selection Notes

Select this component when a solid round ferrite bead is required for cables with a 9.5 mm inner diameter. Ensure the operating environment does not exceed the thermal limits of the NiZn material. Compare the 196 Ohm impedance value against system noise profiles to verify adequate attenuation capabilities for the intended signal lines.

Part Context

This component belongs to the Leader Tech 28 series of ferrite cores. It is categorized under solid round cable ferrites, distinct from hinged or saddle bead designs. The product line focuses on providing reliable EMI shielding solutions for various industrial and commercial cabling requirements.

Replacement Considerations

SB28B0686-2 is listed as a parameter equivalent alternative.