BLM21AG601SH1D

Chip Ferrite Bead Overview

The Murata BLM21AG601SH1D is a single-line ferrite chip bead in the EMIFIL BLM21 series, designed for surface mount applications. It features an impedance of 600 Ohms at 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 600 mA and has a maximum DC resistance of 210 milliohms. Housed in an 0805 (2012 metric) package measuring 2.00 mm x 1.25 mm x 1.05 mm, it operates within a temperature range of -55°C to +125°C. This part holds AEC-Q200 qualification for automotive reliability.

Chip Ferrite Bead Feature Summary

• Designed to function nearly as a resistor at noise frequencies to reduce resonance possibilities
• Maintains signal waveform integrity by minimizing distortion during high-frequency filtering
• Qualified under AEC-Q200 standards for automotive electronic component reliability

Chip Ferrite Bead Applications

• Automotive power systems
• Vehicle safety circuits
• General EMI suppression in compact electronics

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SH1D against official Murata documentation to confirm packaging and tape specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target circuit. Cross-reference the AEC-Q200 certification status if the application mandates strict automotive grade compliance. Confirm RoHS3 compliance requirements prior to final procurement decisions.

Chip Ferrite Bead Selection Notes

Select this component when a 0805 footprint is required for high-current noise suppression up to 600 mA. The 600 Ohm impedance at 100 MHz makes it suitable for broadband EMI attenuation. Consider the low DC resistance of 210 milliohms to minimize voltage drop in power lines. Verify thermal performance within the -55°C to +125°C operating range for harsh environments.

Chip Ferrite Bead Part Context

This part belongs to the Murata EMIFIL BLM21 series of ferrite beads. The series is engineered for effective noise reduction in digital and analog circuits. The BLM21AG designation indicates the specific material composition and size code within the broader product family. These components are widely used in consumer electronics and automotive modules requiring reliable signal integrity.

Chip Ferrite Bead Replacement Considerations

BLM21AG601SZ1D is listed as a parameter-equivalent substitute by distributors.