BLM15PX330SZ1D

Chip Ferrite Bead Overview

The Murata BLM15PX330SZ1D is a single ferrite bead chip 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 features a maximum DC resistance of 22 mOhms. It operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification for automotive reliability.

Chip Ferrite Bead Feature Summary

• AEC-Q200 qualified for automotive infotainment applications
• High current handling capability up to 3 A
• Compact 0402 footprint design

Chip Ferrite Bead Applications

• Automotive infotainment systems
• Power line filtering
• Noise suppression in compact electronic circuits

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical characteristics and packaging options. Ensure the selected variant matches the required impedance and current ratings for the target application circuit. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm availability and authenticity before procurement.

Chip Ferrite Bead Selection Notes

Select this component when a low-profile, high-current ferrite bead is required for noise suppression in space-constrained designs. The 33 Ohm impedance at 100 MHz targets specific frequency ranges. Verify that the 3 A current rating exceeds the maximum operating current of the protected line to prevent saturation or excessive heating during normal operation.

Chip Ferrite Bead Part Context

This component belongs to the Murata BLM15 series of ferrite beads, designed for surface-mount technology. The series offers various impedance values and current ratings within standardized package sizes. The BLM15PX330SZ1D specifically addresses automotive needs through its AEC-Q200 certification and robust current handling capabilities.

Chip Ferrite Bead Replacement Considerations

BLM15PX330SN1D is a documented alternative within the same series offering similar specifications.