BLM03BD471SN1D

Chip Ferrite Bead Overview

The Murata BLM03BD471SN1D is a single-line ferrite chip bead designed for surface-mount applications. It provides an impedance of 470 Ohms at a test frequency of 100 MHz with a tolerance of ±25%. The component supports a maximum DC current of 215 mA and features a maximum DC resistance of 1.5 Ohms. It operates within a temperature range of -55°C to +125°C. The physical dimensions are 0.6 mm in length, 0.3 mm in width, and 0.3 mm in height, corresponding to the 0201 (0603 metric) package.

Chip Ferrite Bead Feature Summary

• Provides high noise suppression capability through significant impedance generation at 100 MHz.
• Supports signal line filtering with a compact footprint suitable for dense PCB layouts.
• Maintains stable electrical characteristics across a wide industrial operating temperature range.

Chip Ferrite Bead Applications

• Signal line noise filtering in portable electronic devices
• EMI suppression in consumer electronics circuits
• High-frequency noise attenuation in communication modules

Chip Ferrite Bead Procurement Notes

Verify the manufacturer part number BLM03BD471SN1D against official Murata documentation to ensure authenticity. Confirm that the received components match the specified 0201 package dimensions and impedance parameters. Check for compliance with RoHS standards as indicated in the datasheet. Ensure storage conditions maintain component integrity prior to assembly.

Chip Ferrite Bead Selection Notes

Select this component when a 470 Ohm impedance at 100 MHz is required for signal lines. The 215 mA current rating must be sufficient for the target circuit application. Consider the 1.5 Ohm DC resistance impact on signal integrity. The 0201 size is appropriate for space-constrained designs requiring effective high-frequency noise reduction.

Chip Ferrite Bead Part Context

This component belongs to the Murata EMIFIL BLM03 series of ferrite beads. The series offers various impedance values within the 0201 package format. It is engineered for general-purpose noise suppression in modern electronic systems where small form factors are critical.

Chip Ferrite Bead Replacement Considerations

Consult the official Murata replacement list for verified substitutes. Ensure any alternative part matches the 470 Ohm impedance, 215 mA current rating, and 0201 package dimensions.