BLM21AG102BH1D

Chip Ferrite Bead Overview

The Murata BLM21AG102BH1D is a single-line ferrite bead in an 0805 (2012 metric) surface-mount package. It provides 1 kOhms impedance at 100 MHz with a maximum DC resistance of 270 mOhms and a rated current of 600 mA. The component operates between -55°C and +125°C, measures 2.00 mm x 1.25 mm x 1.05 mm, and meets AEC-Q200 automotive qualification standards.

Chip Ferrite Bead Feature Summary

• Provides high-frequency noise suppression through ferrite material properties
• Single-channel design for compact circuit integration
• Automotive-grade reliability certified to AEC-Q200 standards

Chip Ferrite Bead Applications

• EMI suppression filters
• High-speed signal lines
• General-purpose noise filtering

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and packaging configurations. Ensure the selected variant matches the required impedance and current ratings for the target application environment.

Chip Ferrite Bead Selection Notes

Select this component when a 1 kOhm impedance at 100 MHz is required within a 0805 footprint. Consider the 600 mA current rating and low DC resistance for power integrity. Verify compatibility with automated assembly processes due to the surface-mount form factor.

Chip Ferrite Bead Part Context

This part belongs to the BLM21AG series of chip ferrite beads manufactured by Murata Electronics. The series offers various impedance values in a standardized 0805 package size, designed for EMI suppression in electronic circuits requiring reliable performance across wide temperature ranges.

Chip Ferrite Bead Replacement Considerations

Check for direct substitutes within the BLM21AG series or other Murata ferrite bead families that match the 1 kOhm @ 100 MHz specification and 0805 package dimensions while maintaining equivalent current handling capabilities.

Chip Ferrite Bead FAQ

Is the BLM21AG102BH1D qualified for automotive applications?

Yes, the component is qualified to the AEC-Q200 standard.

What is the maximum DC resistance of this ferrite bead?

The maximum DC resistance is 270 mOhms.