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The SB28B3012AB is a saddle bead ferrite component manufactured by Leader Tech Inc., designed for electromagnetic interference (EMI) suppression. It features an adhesive bottom mounting style and belongs to the SB28 series of EMI gaskets, sheets, and absorbers. The physical dimensions are specified as 12.7 mm in length, 0.7 mm in width, and 3.3 mm in thickness. The product is supplied in bulk packaging with a standard factory quantity of 20 units per package.
Verify the exact part number against manufacturer documentation to ensure compatibility with specific cable diameters and frequency requirements. Confirm RoHS compliance status through official datasheets prior to integration. Check current availability as inventory levels fluctuate. Ensure storage conditions maintain adhesive efficacy before application.
Select this component based on required physical dimensions and impedance characteristics for the target frequency range. Evaluate the adhesive type for environmental resistance and substrate compatibility. Consider the saddle bead form factor for ease of installation on existing cable harnesses compared to split-core alternatives.
This component falls under the Leader Tech SB28 series, which specializes in flexible EMI shielding solutions. The series includes various sizes of saddle beads designed for different cable diameters. These products are categorized under passive components for EMI/RFI suppression, distinct from active filtering circuits or rigid shield enclosures.
SB28B0550 is listed as a parameter-equivalent alternative by distributors.