HI0805Q310R-00

Chip Ferrite Bead Overview

The HI0805Q310R-00 is a single-line ferrite bead from the Laird MI series, designed for EMI filtering in power and signal circuits. It features a 31 Ohm impedance at 100 MHz and supports a rated current of 4A with a maximum DC resistance of 25 milliohms. Housed in a compact 0805 (2012 metric) surface-mount package measuring 2.00mm x 1.25mm, it operates within a temperature range of -40°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference suppression for sensitive electronic lines
• Supports high-current applications with low DC resistance to minimize voltage drop
• Designed for reliable operation across extended industrial temperature ranges

Chip Ferrite Bead Applications

• Power line filtering in portable devices
• Signal integrity protection in computing infrastructure
• EMI suppression in automotive electronics

Chip Ferrite Bead Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as specifications may vary by production batch. Ensure proper handling procedures are followed during storage and assembly to maintain electrical performance and physical integrity.

Chip Ferrite Bead Selection Notes

Select this component when a 31 Ohm impedance at 100 MHz is required for noise attenuation. The 4A current rating makes it suitable for power rails where low insertion loss is critical. Verify that the 0805 footprint aligns with the target PCB layout constraints and thermal management requirements.

Chip Ferrite Bead Part Context

This part belongs to the Laird MI series of ferrite beads, which are engineered for high-performance EMI filtering. The series offers various impedance and current ratings in standard surface-mount packages, serving diverse applications in telecommunications, computing, and consumer electronics markets.

Chip Ferrite Bead Replacement Considerations

Direct substitute: MI0805Q310R-10.