HRB1206S121M1.50FT

Chip Ferrite Bead Overview

The HRB1206S121M1.50FT is a surface-mount ferrite bead from the AEM Hi-Rel HRB series, designed for high-reliability applications in avionics and space systems. It features a 1206 (3216 metric) package with an impedance of 120 Ohms at 100 MHz and a tolerance of ±20%. The component supports a maximum DC current of 1.5A and has a maximum DC resistance of 100 mOhms. It operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• High-reliability construction suitable for harsh environments
• Multi-layer chip bead design for effective noise suppression
• Compact 1206 surface-mount footprint

Chip Ferrite Bead Applications

• Avionics systems
• Spacecraft electronics
• Satellite communication circuits

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'M' corresponds to the required ±20% tolerance for your design. Confirm that the 1.5A current rating meets the peak load requirements of the target circuit. Ensure the 1206 package dimensions fit the available PCB real estate. Check for any specific handling or storage requirements associated with high-reliability components.

Chip Ferrite Bead Selection Notes

Select this component when high reliability is critical for EMI filtering in aerospace or defense applications. The 120 Ohm impedance provides targeted attenuation at 100 MHz. The 1.5A current rating allows use in power lines where moderate noise suppression is needed without excessive voltage drop. Consider the -55°C to +125°C operating range for extreme environmental conditions.

Chip Ferrite Bead Part Context

This part belongs to the AEM Hi-Rel HRB series, which specializes in high-reliability passive components. The series includes ferrite chips, fuses, and resistors tailored for mission-critical electronics. The HRB line emphasizes robustness against radiation and thermal cycling, distinguishing it from standard commercial-grade ferrite beads.

Chip Ferrite Bead Replacement Considerations

Direct substitutes include other Hi-Rel ferrite beads in the 1206 package with similar 120 Ohm impedance and 1.5A ratings. Verify compatibility with Mil-Spec or equivalent high-reliability standards if replacing in certified aerospace hardware.