BLM18BA220SH1D

Chip Ferrite Bead Overview

The Murata BLM18BA220SH1D is a surface-mount ferrite bead chip designed for electromagnetic interference suppression. It features an impedance of 22 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 500 mA and has a maximum DC resistance of 250 mOhms. It operates within a temperature range of -55°C to +125°C. The physical dimensions are 1.6 mm in length, 0.8 mm in width, and 0.8 mm in height, conforming to the 0603 (1608 metric) package.

Chip Ferrite Bead Feature Summary

• Provides effective high-frequency noise attenuation for single-line circuits
• Engineered for stable performance across wide industrial temperature ranges
• Supports automated surface-mount assembly processes

Chip Ferrite Bead Applications

• EMI suppression filters in electronic circuits
• Noise filtering on high-speed signal lines
• Power supply line conditioning

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SH1D against official Murata documentation to confirm packaging configuration and material compliance. Ensure the ordering code matches the required impedance and current ratings for the target application circuit design.

Chip Ferrite Bead Selection Notes

Select this component when a 22 Ohm impedance at 100 MHz is required for EMI suppression. Confirm that the 500 mA current rating meets the circuit's operational requirements. Verify compatibility with standard 0603 footprint layouts during PCB design.

Chip Ferrite Bead Part Context

This part belongs to the BLM18 series of ferrite beads manufactured by Murata Electronics. The series offers various impedance values in a compact 0603 package, suitable for space-constrained consumer and industrial electronics requiring reliable noise suppression.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Cross-reference impedance, current rating, and package dimensions before replacing.