BLM15BB220SN1D

Chip Ferrite Bead Overview

The Murata BLM15BB220SN1D is a single-line chip ferrite bead in the BLM15 series, housed in a 0402 (1005 metric) surface-mount package. It provides an impedance of 22 ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 300 mA and features a maximum DC resistance of 200 milliohms. It operates within a temperature range of -55°C to +125°C and measures 1 mm in length, 0.5 mm in width, and 0.5 mm in height.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression through high-impedance characteristics at specific frequencies
• Designed for surface-mount assembly on printed circuit boards
• Constructed from monolithic ferrite material for signal integrity management

Chip Ferrite Bead Applications

• EMI suppression filters
• High-speed signal lines

Chip Ferrite Bead Procurement Notes

Verify the complete part number against official Murata documentation to ensure correct impedance and current ratings. Confirm that the 0402 package dimensions align with the target PCB footprint. Check for RoHS and REACH compliance status if required by specific regulatory standards. Ensure the selected variant matches the intended operating temperature range and DC bias requirements.

Chip Ferrite Bead Selection Notes

Select this component when a compact 0402 form factor is required for noise filtering in space-constrained designs. The 22-ohm impedance at 100 MHz suits applications targeting specific high-frequency noise profiles. Verify that the 300 mA current rating exceeds the maximum expected DC load to prevent saturation. Consider the low DC resistance to minimize voltage drop in power distribution paths.

Chip Ferrite Bead Part Context

This component belongs to the Murata BLM15 series of chip ferrite beads. The series offers various impedance values and current ratings within the 0402 package size. The BLM15BB220SN1D specifically denotes the 22-ohm impedance variant with standard performance characteristics suitable for general-purpose EMI suppression in consumer and industrial electronics.

Chip Ferrite Bead FAQ

What is the physical package size of the BLM15BB220SN1D?

The component uses a 0402 (1005 metric) surface-mount package with dimensions of 1.0 mm x 0.5 mm x 0.5 mm.

Does the BLM15BB220SN1D support automotive qualification?

No, this specific part number is not listed as AEC-Q200 qualified according to available specifications.