BLM21AG151BH1D

Chip Ferrite Bead Overview

The Murata BLM21AG151BH1D is a single-line chip ferrite bead in the EMIFIL BLM21 series, housed in an 0805 (2012 metric) surface-mount package. It provides an impedance of 150 Ohms at 100 MHz with a maximum DC resistance of 90 milliohms and a rated current of 1 Ampere. The component operates within a temperature range of -55°C to +125°C and measures 2.00mm x 1.25mm x 0.85mm.

Chip Ferrite Bead Feature Summary

• Functions as a resistor at noise frequencies to reduce resonance possibilities
• Maintains signal waveform integrity during high-frequency suppression
• Designed for surface-mount assembly in compact electronic circuits

Chip Ferrite Bead Applications

• EMI suppression filters
• 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 circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 0805 footprint is required for single-line noise suppression. The 1A rating supports moderate current loads while the 150 Ohm impedance targets specific frequency bands. Verify thermal management requirements given the operating temperature limits.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM21AG series of chip ferrite beads. These components are engineered for EMI suppression in portable devices and general electronics, offering reliable performance in standard surface-mount applications without requiring specialized automotive qualification.

Chip Ferrite Bead Replacement Considerations

Public confirmed substitute part numbers: BLM21AG151SN1D.