BLF02RD331GNED

Chip Ferrite Bead Overview

The Murata BLF02RD331GNED is a single-line ferrite bead noise filter designed for surface mount technology. It features a compact 01005 (0402 metric) package, enabling high-density circuit board layouts. The component provides an impedance of 330 Ohms at 2.4 GHz, making it suitable for high-frequency signal line applications. It supports a maximum DC current rating of 220 mA and exhibits a maximum DC resistance of 600 mOhm. The device operates reliably within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides effective immunity noise suppression for wireless communication bands including LTE and WiFi.
• Utilizes a miniature 01005 footprint to maximize space efficiency in portable electronic devices.
• Offers stable performance across a wide industrial operating temperature range.

Chip Ferrite Bead Applications

• Immunity noise suppression for LTE band signals
• Noise filtering for WiFi band applications
• High-frequency signal line protection in mobile devices

Chip Ferrite Bead Procurement Notes

Verify the complete part number BLF02RD331GNED against official Murata documentation to ensure correct suffix alignment. Confirm that the required impedance value of 330 Ohms at 2.4 GHz matches the specific design requirements. Check RoHS compliance status and packaging specifications directly from the manufacturer's datasheet before finalizing procurement decisions.

Chip Ferrite Bead Selection Notes

Select this component when space constraints necessitate a 01005 package size while requiring significant attenuation at 2.4 GHz. Ensure the circuit current does not exceed the 220 mA rating to prevent thermal issues. Consider the 600 mOhm DC resistance impact on signal integrity. Validate compatibility with automated assembly processes due to the small form factor.

Chip Ferrite Bead Part Context

This component belongs to the Murata BLF series of ferrite beads, which are passive components used for electromagnetic interference suppression. The BLF series is engineered for use in consumer electronics and telecommunications equipment where reliable noise reduction is critical for maintaining signal quality in compact designs.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Cross-reference impedance curves and physical dimensions to ensure mechanical fit. Verify that alternative parts meet the same 2.4 GHz performance criteria and current handling capabilities.

Chip Ferrite Bead FAQ

What is the specified impedance frequency for this ferrite bead?

The impedance is specified as 330 Ohms at a frequency of 2.4 GHz.

Is this component suitable for LTE applications?

Yes, it is suitable for immunity noise suppression for LTE bands.