BLM18BD152SN1D

Chip Ferrite Bead Overview

The Murata BLM18BD152SN1D is a single-line ferrite chip bead in the EMIFIL BLM18 series, housed in a 0603 (1608 metric) surface-mount package measuring 1.6 mm x 0.8 mm x 0.8 mm. It provides an impedance of 1.5 kOhms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 150 mA and features a maximum DC resistance of 1.2 Ohms. It operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides high-impedance noise suppression for signal lines in compact surface-mount designs
• Engineered for effective electromagnetic interference filtering in space-constrained applications

Chip Ferrite Bead Applications

• High-speed signal line noise suppression
• EMI suppression filters
• Audio line noise filtering

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN1D against official datasheets to confirm packaging type and tape specifications. 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 1.5 kOhm impedance at 100 MHz is required for signal integrity. The 150 mA current rating limits suitability for power lines; verify that the application current remains below this threshold to prevent saturation or excessive heating during operation.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM18 family of ferrite beads, designed for general-purpose EMI suppression. The BLM18BD sub-series specifically targets signal line applications requiring moderate current handling capabilities within standard 0603 footprints.

Chip Ferrite Bead Replacement Considerations

Cross-reference with other BLM18BD variants sharing identical impedance and current ratings. Verify pin compatibility and thermal characteristics before substituting with alternative manufacturers' components.