28B1102-1

Overview

The Leader Tech Inc. 28B1102-1 is a solid cable ferrite bead designed for electromagnetic interference suppression. It exhibits an impedance of 147 Ohms at 100MHz. The component features a large bead geometry with an internal diameter of 15.70mm and an external diameter of 27.9mm. Its physical length measures 25.40mm. This part belongs to the FerriShield series, providing effective noise filtering for cables in electronic systems.

Feature Summary

• Solid construction for durable cable mounting
• High impedance performance at 100MHz
• Large aperture design for thick cables

Applications

• Power supply noise filtering
• Battery charger cable protection
• Portable device EMI suppression

Procurement Notes

Verify the specific impedance value of 147 Ohms at 100MHz matches your circuit requirements. Confirm the 15.70mm inner diameter accommodates your cable gauge. Ensure RoHS compliance status aligns with your manufacturing standards. Check that the solid bead design suits your assembly process compared to split-core alternatives.

Selection Notes

Select this component when high current handling and robust mechanical stability are required. The large bead size supports thicker cables common in power applications. Consider the fixed impedance characteristic for targeted frequency noise reduction. Evaluate space constraints against the 25.40mm length dimension.

Part Context

This ferrite bead is part of Leader Tech's FerriShield line, specializing in EMI shielding solutions. The company manufactures these components for circuit boards and interconnect cables. The product serves as a passive filter element to attenuate high-frequency noise on conductors.

Replacement Considerations

No public substitute part numbers are confirmed for this specific model.