BLM15PX331BH1D

Chip Ferrite Bead Overview

The Murata BLM15PX331BH1D is a single ferrite bead in the EMIFIL BLM15PX series, housed in a 0402 (1005 metric) surface-mount package. It provides an impedance of 330 Ohms at a test frequency of 100 MHz with a tolerance of ±25%. The component supports a maximum DC current of 1.2 A and exhibits a maximum DC resistance of 150 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

• Provides high-impedance noise suppression for power and signal lines
• Automotive-grade reliability certified under AEC-Q200 standards
• Compact 0402 footprint designed for dense PCB layouts

Chip Ferrite Bead Applications

• Noise filtering in automotive electronic systems
• Power line decoupling in compact mobile devices
• Signal integrity enhancement in high-density circuit boards

Chip Ferrite Bead Procurement Notes

Verify the specific suffix BH1D against official Murata documentation to confirm the exact operating temperature range and packaging configuration. Ensure the selected variant aligns with the required thermal performance and supply format for the target assembly process.

Chip Ferrite Bead Selection Notes

Select this component when a 330 Ohm impedance at 100 MHz is required for noise attenuation in space-constrained designs. The 1.2 A current rating makes it suitable for moderate power lines where low DC resistance is critical to minimize voltage drop and heat generation.

Chip Ferrite Bead Part Context

This part belongs to the BLM15PX series, which focuses on automotive applications requiring robust performance. It shares the standard 0402 dimensions with other BLM15 variants but offers specific electrical characteristics tailored for higher current handling and defined impedance profiles.

Chip Ferrite Bead Replacement Considerations

Direct substitutes include BLM15PX331SZ1D or BLM15PX331SN1D from the same series, provided the temperature range and packaging requirements match the design specifications.