BLM18BA050SN1D

Chip Ferrite Bead Overview

The Murata BLM18BA050SN1D is a single-line ferrite chip bead in the EMIFIL BLM18BA series, housed in a 0603 (1608 metric) surface-mount package measuring 1.6 x 0.8 x 0.8 mm. It provides an impedance of 5 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 500 mA and has a maximum DC resistance of 200 mOhms. It operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression for high-speed signal lines
• Designed for compact surface-mount applications in small form factors
• Constructed from ferrite material for effective noise absorption

Chip Ferrite Bead Applications

• EMI suppression filters
• High-speed signal line filtering

Chip Ferrite Bead Procurement Notes

Verify the complete part number including suffixes to ensure correct impedance and packaging specifications. Confirm RoHS compliance status and moisture sensitivity level requirements against project standards. Cross-reference datasheet parameters such as DC resistance and current ratings with circuit design constraints before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when low impedance values are required for specific signal integrity applications. Ensure the 500 mA current rating exceeds the operating current of the target circuit. Verify that the 0603 footprint aligns with the PCB layout constraints and that the operating temperature range meets environmental requirements.

Chip Ferrite Bead Part Context

This component belongs to the Murata EMIFIL BLM18BA series of ferrite beads. These components are designed for noise suppression in electronic circuits. The BLM18BA series offers various impedance options within the standard 0603 package size, allowing designers to choose appropriate filtering characteristics for different signal lines without increasing board space.

Chip Ferrite Bead Replacement Considerations

Consult official Murata documentation for verified substitute part numbers. Ensure any replacement maintains identical impedance, current rating, and physical dimensions.