BLH03HG901SN1D

Chip Ferrite Bead Overview

The BLH03HG901SN1D is a single-channel ferrite bead from the Murata BLH03 series, designed for high-frequency wide-band noise filtering in surface-mount applications. It features an impedance of 900 Ohms at 100 MHz with a tolerance of 25 percent. The component supports a maximum DC current of 100 mA and has a maximum DC resistance of 3 Ohms. Encased in a compact 0201 (0603 metric) package measuring 0.6 mm by 0.3 mm by 0.3 mm, it operates within a temperature range of -40°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides effective attenuation of high-frequency electromagnetic interference on signal lines
• Utilizes shielded construction to minimize external magnetic field interaction
• Supports automated assembly through standard SMD/SMT termination types

Chip Ferrite Bead Applications

• High-frequency noise suppression on digital signal lines
• Power supply filtering in compact mobile devices
• EMI reduction in portable electronic equipment

Chip Ferrite Bead Procurement Notes

Verify the specific suffix configuration against official Murata documentation to ensure correct impedance and tolerance specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into the manufacturing process. Ensure storage conditions align with manufacturer guidelines to maintain component integrity before soldering.

Chip Ferrite Bead Selection Notes

Select this component when space constraints require a 0201 footprint with high impedance characteristics. Evaluate the 100 mA current rating against circuit load requirements to prevent saturation. Consider the -40°C to +125°C operating range for environmental suitability in consumer electronics.

Chip Ferrite Bead Part Context

This part belongs to the BLH03 series of ferrite beads, which are optimized for noise suppression in small form factors. The series offers various impedance values tailored for different frequency ranges, maintaining consistent physical dimensions for design flexibility across multiple product lines.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for equivalent parts within the BLH03 or BLM03 series that match the required impedance and current ratings. Verify pin compatibility and thermal performance before implementing any alternative components.