BLM15BA100SN1D

Chip Ferrite Bead Overview

The Murata BLM15BA100SN1D is a single-line ferrite chip bead from the EMIFIL BLM15 series, designed for surface-mount applications in the 0402 (1005 metric) package. It exhibits an impedance of 10 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 300 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 signal line noise filtering through high-impedance characteristics at specific frequencies.
• Utilizes a compact 0402 surface-mount footprint suitable for space-constrained PCB layouts.
• Constructed as a single-line ferrite bead for targeted EMI suppression on individual circuits.

Chip Ferrite Bead Applications

• Noise suppression in portable electronic devices
• Signal integrity management in consumer electronics
• EMI filtering in automotive infotainment systems

Chip Ferrite Bead Procurement Notes

Verify the manufacturer part number against official Murata documentation to ensure authenticity. Confirm that the ordering suffix matches the required impedance and tolerance specifications. Check RoHS compliance status if restricted substances are a constraint for your assembly process. Ensure the package type aligns with your pick-and-place equipment capabilities.

Chip Ferrite Bead Selection Notes

Select this component when a low-impedance path is required for DC signals while attenuating high-frequency noise. The 300 mA rating suits moderate current applications. Compare the 10 Ohm impedance against circuit requirements to ensure effective filtering without excessive signal loss. Consider the 0402 size for density constraints.

Chip Ferrite Bead Part Context

This component belongs to the Murata BLM15 series of ferrite beads, which are widely used for EMI suppression in various electronic applications. The series offers multiple impedance values and current ratings in standardized packages to support diverse design needs.

Chip Ferrite Bead Replacement Considerations

Consult Murata's official substitution guide for verified alternatives. Ensure any replacement maintains the same impedance, current rating, and package dimensions to fit existing footprints.

Chip Ferrite Bead FAQ

What is the test frequency for the specified impedance?

The impedance of 10 Ohms is measured at a test frequency of 100 MHz.

Is this component available in a multi-line configuration?

No, the BLM15BA100SN1D is a single-line ferrite bead.