BLM15BA330SZ1D

Chip Ferrite Bead Overview

The Murata BLM15BA330SZ1D is a single ferrite chip bead in the BLM15_Z series, housed in a 0402 (1005 metric) surface-mount package. It provides an impedance of 33 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 3 A and exhibits a maximum DC resistance of 22 mOhms. It operates within a temperature range of -55°C to +125°C and meets AEC-Q200 automotive qualification standards.

Chip Ferrite Bead Feature Summary

• Designed to function as a resistor at noise frequencies to minimize resonance risks
• Maintains signal waveform integrity during high-frequency noise suppression
• Automotive-grade reliability compliant with AEC-Q200 standards

Chip Ferrite Bead Applications

• Automotive infotainment systems
• High-speed digital circuit noise suppression
• Power line filtering in compact electronic modules

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and packaging configurations. Ensure the selected variant matches the required impedance and current ratings for the target application. Cross-reference datasheet revisions to confirm compliance with current environmental directives and material specifications before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a low-profile 0402 footprint is required for high-current noise suppression. The 3 A rating suits power lines where minimal voltage drop is critical. Verify that the 33 Ohm impedance aligns with the target noise spectrum. Confirm thermal management capabilities within the -55°C to +125°C operating range for the intended environment.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM15_Z series of ferrite beads, designed for compact electronics. The series offers various impedance values in the 0402 package. This specific model targets applications requiring robust noise attenuation without significant signal distortion, leveraging ferrite properties that behave resistively at high frequencies.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Generic ferrite beads may not match the precise impedance curve or AEC-Q200 qualification. Ensure any substitute maintains the 0402 footprint and 3 A current handling capability.

Chip Ferrite Bead FAQ

How does the BLM15BA330SZ1D handle high-frequency signals?

It functions nearly as a resistor at noise frequencies, which reduces resonance possibilities and keeps signal waveforms undistorted.

Is this component suitable for automotive use?

Yes, it is qualified under the AEC-Q200 standard for automotive electronic components.