BLM15AX102SN1D

Chip Ferrite Bead Overview

The Murata BLM15AX102SN1D is a single-line ferrite chip bead in an EIA 0402 (1005 metric) surface-mount package. It provides an impedance of 1000 Ohms at 100 MHz and 2000 Ohms at 1 GHz, with a maximum DC resistance of 490 mOhms. The component supports a rated current of 350 mA and operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Designed for high-frequency noise suppression in GHz band applications
• Multi-layer construction reduces resonance probability to ensure signal integrity
• Nickel barrier layer on external electrodes provides excellent soldering heat resistance
• Operates effectively without requiring a stable ground connection

Chip Ferrite Bead Applications

• EMI suppression filters for portable devices
• Noise suppression on high-speed data lines
• Prevention of errors caused by local oscillator signals in mobile phones

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and termination specifications. Ensure the selected variant matches the required current rating and impedance profile for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component for compact designs requiring effective high-frequency attenuation in limited space. The 0402 footprint suits dense PCB layouts, while the nickel barrier ensures reliability during reflow soldering processes common in modern electronics manufacturing.

Chip Ferrite Bead Part Context

This part belongs to the Murata EMIFIL BLM15 series, which specializes in multi-layer ferrite beads for suppressing electromagnetic interference. The series is engineered for use in consumer electronics and portable equipment where size constraints and high-performance filtering are critical requirements.

Chip Ferrite Bead Replacement Considerations

Check for direct substitutes within the BLM15 family or equivalent offerings from other manufacturers that match the 0402 footprint, 1kΩ impedance, and 350mA current rating.