BLM15HB221SH1D

Chip Ferrite Bead Overview

The BLM15HB221SH1D is a single-line ferrite bead and chip filter manufactured by Murata Electronics, designed for signal line applications. It features a 0402 (1005 metric) surface-mount package with dimensions of 1.00mm length, 0.55mm width, and a maximum height of 0.55mm. The component provides an impedance of 220 Ohms at 100 MHz and has a maximum DC resistance of 1 Ohm. It supports a rated current of 250mA and operates within a temperature range of -55°C to +125°C. The device meets AEC-Q200 automotive qualification standards.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression for high-frequency noise on signal lines
• Automotive-grade reliability certified under AEC-Q200 standards
• Compact surface-mount footprint suitable for space-constrained PCB layouts

Chip Ferrite Bead Applications

• Signal line noise filtering in automotive electronics
• High-frequency noise suppression in compact circuit boards
• EMI mitigation in automotive-grade signal processing circuits

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SH1D against official Murata documentation to confirm packaging type and tape/reel specifications. Ensure the procurement channel sources genuine components from authorized distributors to guarantee AEC-Q200 certification validity. Cross-reference the manufacturer part number with the distributor's unique ID to prevent substitution errors during assembly.

Chip Ferrite Bead Selection Notes

Select this component when signal line filtering is required in automotive environments with limited board space. The 0402 package size accommodates dense layouts while the 250mA rating suits low-current signal paths. Verify that the 220 Ohm impedance at 100 MHz aligns with the target noise frequency spectrum and that the 1 Ohm DC resistance does not impact signal integrity.

Chip Ferrite Bead Part Context

This component belongs to the BLM series of ferrite beads and chips from Murata Electronics. It is specifically engineered for automotive applications requiring robust noise filtering capabilities. The product integrates multi-layer ceramic technology to achieve stable performance across wide temperature ranges, supporting modern automotive electronic architectures.

Chip Ferrite Bead Replacement Considerations

BLM15HB221SN1D