BBPY00201209121Y00

Overview

The BBPY00201209121Y00 is a surface-mount ferrite bead from Pulse Electronics, housed in an 0805 (2012 Metric) package with dimensions of 2.00mm x 1.25mm and a maximum height of 1.10mm. It provides an impedance of 120 Ohms at 100 MHz with a tolerance of ±25%. The component supports a maximum DC current of 3A and features a maximum DC resistance of 40mOhm. It operates within a temperature range of -55°C to 125°C.

Feature Summary

• Provides electromagnetic interference suppression through high impedance characteristics at specific frequencies.
• Designed for compact surface-mount integration in space-constrained circuit layouts.
• Capable of handling high direct current loads without saturation.

Applications

• High-speed data line filtering
• Power supply noise attenuation
• Clock signal integrity enhancement

Procurement Notes

Verify the exact part number against manufacturer documentation to ensure compatibility with design specifications. Confirm that the 0805 footprint matches the PCB layout requirements. Check operating temperature ratings against environmental conditions. Ensure current handling capabilities meet circuit demands. Validate impedance values at target frequencies using official datasheets.

Selection Notes

Select this component when a compact ferrite bead is required for EMI suppression in high-current applications. The 0805 size offers a balance between performance and board space efficiency. Consider the 120 Ohm impedance at 100 MHz for targeting specific noise frequencies. Evaluate the 3A current rating to ensure it exceeds the maximum expected DC load. Verify thermal stability across the specified -55°C to 125°C range.

Part Context

This component belongs to the BBPY series of ferrite beads manufactured by Pulse Electronics. These components are engineered for general-purpose EMI suppression in electronic circuits. The series utilizes advanced ferrite materials to provide stable impedance characteristics over a wide frequency range. The 0805 package standardizes placement for automated assembly processes.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Ensure replacement parts match the 0805 footprint and 120 Ohm impedance specification. Verify equivalent current handling and DC resistance values. Confirm operational temperature ranges align with system requirements.