BLM15BD221SN1D

Chip Ferrite Bead Overview

The Murata BLM15BD221SN1D is a single-line chip ferrite bead in the BLM15_SN series, housed in a 0402 (1005 metric) surface-mount package measuring 1 mm x 0.5 mm x 0.5 mm. It provides an impedance of 220 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 100 mA and exhibits a maximum DC resistance of 1.4 Ohms. It operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides EMI suppression through high-impedance characteristics at 100 MHz
• Designed for surface-mount assembly in compact 0402 footprints
• Constructed as a monolithic single-type ferrite chip bead

Chip Ferrite Bead Applications

• EMI suppression filters
• High-speed signal lines

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm packaging type and performance grade. Ensure the selected variant matches the required impedance tolerance and current rating for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 0402 footprint is required for EMI filtering applications. Evaluate the 100 mA current limit and 1.4 Ohm DC resistance to ensure compatibility with the power supply or signal line constraints of the specific electronic system design.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM15_SN series of chip ferrite beads. The series offers various impedance values and current ratings within standard 0402 dimensions, allowing designers to select appropriate components for noise suppression in space-constrained printed circuit board layouts.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Cross-reference impedance, current rating, and physical dimensions to ensure functional compatibility without modifying the existing PCB layout.