BLM18BD222BH1D

Chip Ferrite Bead Overview

The Murata BLM18BD222BH1D is a surface-mount ferrite bead in the BLM18H series, housed in a 0603 (1.6mm x 0.8mm x 0.8mm) package. It provides an impedance of 2.2 kΩ at 100 MHz with a tolerance of ±25%. The component supports a maximum DC current of 150 mA and exhibits a maximum DC resistance of 1.5 Ω. It operates within a temperature range of -55°C to +125°C and complies with AEC-Q200 automotive standards.

Chip Ferrite Bead Feature Summary

• Provides high-impedance attenuation for high-frequency noise suppression in sensitive circuits
• Complies with AEC-Q200 automotive qualification standards for reliability
• Utilizes a compact 0603 footprint suitable for space-constrained surface-mount applications

Chip Ferrite Bead Applications

• Automotive electronic systems requiring EMI suppression
• High-speed signal lines needing noise filtering
• Power line filtering in automotive infrastructure

Chip Ferrite Bead Procurement Notes

Verify the specific suffix BH1D against official Murata documentation to confirm impedance and tolerance specifications. Ensure the procurement channel sources genuine components compliant with AEC-Q200 standards. Cross-reference the manufacturer part number with authorized distributor databases to validate authenticity and technical parameters before purchase.

Chip Ferrite Bead Selection Notes

Select this component when high impedance at 100 MHz is required for noise suppression in automotive environments. The 150 mA current rating limits suitability for high-power lines; verify circuit current demands do not exceed this threshold. The 0603 package size dictates board layout constraints. Confirm compatibility with soldering profiles and operating temperatures ranging from -55°C to +125°C.

Chip Ferrite Bead Part Context

This component belongs to the Murata BLM18H series of ferrite chip beads. The series offers various impedance values in a standardized 0603 package. The BLM18BD222BH1D variant specifically targets high-impedance applications within automotive-grade requirements, distinguishing itself through its 2.2 kΩ rating and AEC-Q200 certification.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative ferrite beads by matching impedance, current rating, package dimensions, and automotive qualification standards.