BLM15BX102SZ1D

Chip Ferrite Bead Overview

The Murata BLM15BX102SZ1D is a single-line ferrite bead in a 0402 (1005 metric) surface-mount package. It provides an impedance of 1 kOhms at 100 MHz with a maximum DC resistance of 650 milliohms and a rated current of 300 mA. The component operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification for automotive reliability.

Chip Ferrite Bead Feature Summary

• AEC-Q200 qualified for automotive applications
• High impedance noise suppression at 100 MHz
• Compact 0402 surface-mount footprint

Chip Ferrite Bead Applications

• Automotive electronic circuit filtering
• Signal line noise suppression
• Power supply EMI reduction

Chip Ferrite Bead Procurement Notes

Verify the suffix 'SZ1D' against official Murata documentation to confirm specific packaging and material compliance details. Ensure the selected variant matches the required 0402 footprint and 300 mA current rating for the target application design.

Chip Ferrite Bead Selection Notes

Select this component when high attenuation is required in space-constrained designs. The 1 kOhm impedance offers significant filtering compared to lower-impedance alternatives, while the 300 mA rating suits moderate current signal lines. Verify thermal management requirements within the specified operating temperature range.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM15 series of chip ferrite beads. The series is designed for compact electronics requiring effective electromagnetic interference suppression. The BLM15BX sub-series specifically targets automotive and industrial environments demanding robust performance and small form factors.

Chip Ferrite Bead Replacement Considerations

BLM15BX102SN1D is a documented substitute offering identical electrical characteristics and physical dimensions.