HRB0805S221M1.00FT

Chip Ferrite Bead Overview

The AEM HRB0805S221M1.00FT is a high-reliability ferrite bead in an 0805 (2012 Metric) surface-mount package. It provides an impedance of 220 Ohms at 100 MHz with a tolerance of ±20%. The component supports a current rating of 1 Amp and features a DC resistance of 0.2 Ohms. It utilizes nickel barrier terminations with a solder plate finish for enhanced durability.

Chip Ferrite Bead Feature Summary

• High reliability construction designed for demanding environments
• Nickel barrier terminations with solder plate finish for robust soldering
• Single-line ferrite chip configuration for EMI suppression

Chip Ferrite Bead Applications

• EMI suppression in high-reliability electronic circuits
• Signal integrity protection in sensitive data lines
• Power line filtering in aerospace or industrial applications

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'M' indicates the correct impedance tolerance of ±20% against your design requirements. Confirm that the 0805 footprint matches your PCB layout. Ensure the 1A current rating meets the operational load to prevent saturation. Check moisture sensitivity level classifications if reflow soldering profiles are critical to your assembly process.

Chip Ferrite Bead Selection Notes

Select this component when high reliability and specific impedance characteristics are required over standard commercial grade parts. The 0805 size offers a balance between performance and board space. Consider the nickel barrier termination for improved solder joint strength compared to standard tin finishes. Evaluate the 220 Ohm impedance value at 100 MHz to ensure it aligns with the noise frequencies targeted for suppression in your circuit design.

Chip Ferrite Bead Part Context

This part belongs to the AEM HRB series of high-reliability ferrite chips. The series includes various impedances and sizes, such as HRB0603 and HRB0805 variants. These components are engineered for superior performance in harsh environments where standard ferrites may fail. The HRB series is distinct from general-purpose ferrite beads due to its specialized termination and material composition.

Chip Ferrite Bead Replacement Considerations

Direct substitutes include other AEM HRB0805 variants like HRB0805S471P1.00FT for different impedance needs. Cross-brand replacements require matching the 0805 footprint, 220 Ohm impedance at 100 MHz, and 1A current rating. Verify that alternative parts offer comparable high-reliability ratings and termination styles to maintain assembly integrity.